id	sid	tid	token	lemma	pos
ajst-29622	1	1	academic	academic	ADJ
ajst-29622	1	2	journal	journal	NOUN
ajst-29622	1	3	of	of	ADP
ajst-29622	1	4	science	science	NOUN
ajst-29622	1	5	and	and	CCONJ
ajst-29622	1	6	technology	technology	NOUN
ajst-29622	1	7	issn	issn	NOUN
ajst-29622	1	8	:	:	PUNCT
ajst-29622	1	9	2771	2771	NUM
ajst-29622	1	10	-	-	SYM
ajst-29622	1	11	3032	3032	NUM
ajst-29622	1	12	|	|	NOUN
ajst-29622	1	13	vol	vol	NOUN
ajst-29622	1	14	.	.	PUNCT
ajst-29622	2	1	14	14	NUM
ajst-29622	2	2	,	,	PUNCT
ajst-29622	2	3	no	no	INTJ
ajst-29622	2	4	.	.	NOUN
ajst-29622	2	5	1	1	NUM
ajst-29622	2	6	,	,	PUNCT
ajst-29622	2	7	2025	2025	NUM
ajst-29622	2	8	289	289	NUM
ajst-29622	2	9	analysis	analysis	NOUN
ajst-29622	2	10	and	and	CCONJ
ajst-29622	2	11	recommendations	recommendation	NOUN
ajst-29622	2	12	on	on	ADP
ajst-29622	2	13	the	the	DET
ajst-29622	2	14	cause	cause	NOUN
ajst-29622	2	15	of	of	ADP
ajst-29622	2	16	leakage	leakage	NOUN
ajst-29622	2	17	failure	failure	NOUN
ajst-29622	2	18	in	in	ADP
ajst-29622	2	19	ct90	ct90	PROPN
ajst-29622	2	20	colied	colied	ADJ
ajst-29622	2	21	tubing	tubing	NOUN
ajst-29622	2	22	wenbin	wenbin	NOUN
ajst-29622	2	23	wu	wu	PROPN
ajst-29622	2	24	,	,	PUNCT
ajst-29622	2	25	jianliang	jianliang	PROPN
ajst-29622	2	26	duan	duan	PROPN
ajst-29622	2	27	and	and	CCONJ
ajst-29622	2	28	runqiu	runqiu	VERB
ajst-29622	2	29	gao	gao	PROPN
ajst-29622	2	30	shinda(tangshan	shinda(tangshan	PROPN
ajst-29622	2	31	)	)	PUNCT
ajst-29622	2	32	creative	creative	ADJ
ajst-29622	2	33	oil	oil	NOUN
ajst-29622	2	34	&	&	CCONJ
ajst-29622	2	35	gas	gas	NOUN
ajst-29622	2	36	equipment	equipment	NOUN
ajst-29622	2	37	co	co	NOUN
ajst-29622	2	38	..	..	PROPN
ajst-29622	2	39	ltd	ltd	PROPN
ajst-29622	2	40	,	,	PUNCT
ajst-29622	2	41	tangshan	tangshan	ADP
ajst-29622	2	42	063000	063000	NUM
ajst-29622	2	43	,	,	PUNCT
ajst-29622	2	44	china	china	PROPN
ajst-29622	2	45	abstract	abstract	NOUN
ajst-29622	2	46	:	:	PUNCT
ajst-29622	2	47	the	the	DET
ajst-29622	2	48	ct90	ct90	PROPN
ajst-29622	2	49	coiled	coil	VERB
ajst-29622	2	50	tubing	tubing	NOUN
ajst-29622	2	51	experienced	experience	VERB
ajst-29622	2	52	leakage	leakage	NOUN
ajst-29622	2	53	during	during	ADP
ajst-29622	2	54	operation	operation	NOUN
ajst-29622	2	55	.	.	PUNCT
ajst-29622	3	1	this	this	DET
ajst-29622	3	2	study	study	NOUN
ajst-29622	3	3	aims	aim	VERB
ajst-29622	3	4	to	to	PART
ajst-29622	3	5	investigate	investigate	VERB
ajst-29622	3	6	the	the	DET
ajst-29622	3	7	causes	cause	NOUN
ajst-29622	3	8	of	of	ADP
ajst-29622	3	9	tubing	tubing	NOUN
ajst-29622	3	10	failure	failure	NOUN
ajst-29622	3	11	,	,	PUNCT
ajst-29622	3	12	improve	improve	VERB
ajst-29622	3	13	its	its	PRON
ajst-29622	3	14	service	service	NOUN
ajst-29622	3	15	life	life	NOUN
ajst-29622	3	16	,	,	PUNCT
ajst-29622	3	17	and	and	CCONJ
ajst-29622	3	18	provide	provide	VERB
ajst-29622	3	19	a	a	DET
ajst-29622	3	20	reference	reference	NOUN
ajst-29622	3	21	for	for	ADP
ajst-29622	3	22	similar	similar	ADJ
ajst-29622	3	23	issues	issue	NOUN
ajst-29622	3	24	.	.	PUNCT
ajst-29622	4	1	the	the	DET
ajst-29622	4	2	analysis	analysis	NOUN
ajst-29622	4	3	includes	include	VERB
ajst-29622	4	4	the	the	DET
ajst-29622	4	5	use	use	NOUN
ajst-29622	4	6	of	of	ADP
ajst-29622	4	7	metallographic	metallographic	ADJ
ajst-29622	4	8	microscopy	microscopy	NOUN
ajst-29622	4	9	,	,	PUNCT
ajst-29622	4	10	optical	optical	ADJ
ajst-29622	4	11	microscopy	microscopy	NOUN
ajst-29622	4	12	,	,	PUNCT
ajst-29622	4	13	hardness	hardness	NOUN
ajst-29622	4	14	testing	testing	NOUN
ajst-29622	4	15	,	,	PUNCT
ajst-29622	4	16	and	and	CCONJ
ajst-29622	4	17	other	other	ADJ
ajst-29622	4	18	experimental	experimental	ADJ
ajst-29622	4	19	methods	method	NOUN
ajst-29622	4	20	to	to	PART
ajst-29622	4	21	examine	examine	VERB
ajst-29622	4	22	the	the	DET
ajst-29622	4	23	metallographic	metallographic	ADJ
ajst-29622	4	24	structure	structure	NOUN
ajst-29622	4	25	,	,	PUNCT
ajst-29622	4	26	macro	macro	ADJ
ajst-29622	4	27	morphology	morphology	NOUN
ajst-29622	4	28	,	,	PUNCT
ajst-29622	4	29	and	and	CCONJ
ajst-29622	4	30	hardness	hardness	NOUN
ajst-29622	4	31	of	of	ADP
ajst-29622	4	32	the	the	DET
ajst-29622	4	33	material	material	NOUN
ajst-29622	4	34	.	.	PUNCT
ajst-29622	5	1	the	the	DET
ajst-29622	5	2	findings	finding	NOUN
ajst-29622	5	3	reveal	reveal	VERB
ajst-29622	5	4	that	that	SCONJ
ajst-29622	5	5	during	during	ADP
ajst-29622	5	6	the	the	DET
ajst-29622	5	7	pipeline	pipeline	NOUN
ajst-29622	5	8	's	's	PART
ajst-29622	5	9	use	use	NOUN
ajst-29622	5	10	,	,	PUNCT
ajst-29622	5	11	environmental	environmental	ADJ
ajst-29622	5	12	factors	factor	NOUN
ajst-29622	5	13	led	lead	VERB
ajst-29622	5	14	to	to	ADP
ajst-29622	5	15	brittleness	brittleness	NOUN
ajst-29622	5	16	,	,	PUNCT
ajst-29622	5	17	stress	stress	NOUN
ajst-29622	5	18	corrosion	corrosion	NOUN
ajst-29622	5	19	,	,	PUNCT
ajst-29622	5	20	crack	crack	VERB
ajst-29622	5	21	formation	formation	NOUN
ajst-29622	5	22	,	,	PUNCT
ajst-29622	5	23	crack	crack	VERB
ajst-29622	5	24	propagation	propagation	NOUN
ajst-29622	5	25	,	,	PUNCT
ajst-29622	5	26	and	and	CCONJ
ajst-29622	5	27	subsequent	subsequent	ADJ
ajst-29622	5	28	leakage	leakage	NOUN
ajst-29622	5	29	.	.	PUNCT
ajst-29622	6	1	keywords	keyword	NOUN
ajst-29622	6	2	:	:	PUNCT
ajst-29622	6	3	colied	colie	VERB
ajst-29622	6	4	tubing	tubing	NOUN
ajst-29622	6	5	;	;	PUNCT
ajst-29622	6	6	failure	failure	NOUN
ajst-29622	6	7	analysis	analysis	NOUN
ajst-29622	6	8	;	;	PUNCT
ajst-29622	6	9	low	low	ADJ
ajst-29622	6	10	carbon	carbon	NOUN
ajst-29622	6	11	alloy	alloy	NOUN
ajst-29622	6	12	steel	steel	NOUN
ajst-29622	6	13	.	.	PUNCT
ajst-29622	7	1	1	1	X
ajst-29622	7	2	.	.	X
ajst-29622	7	3	sample	sample	NOUN
ajst-29622	7	4	information	information	NOUN
ajst-29622	7	5	coiled	coil	VERB
ajst-29622	7	6	tubing	tubing	NOUN
ajst-29622	7	7	is	be	AUX
ajst-29622	7	8	made	make	VERB
ajst-29622	7	9	from	from	ADP
ajst-29622	7	10	high	high	ADJ
ajst-29622	7	11	-	-	PUNCT
ajst-29622	7	12	strength	strength	NOUN
ajst-29622	7	13	low	low	ADJ
ajst-29622	7	14	-	-	PUNCT
ajst-29622	7	15	carbon	carbon	NOUN
ajst-29622	7	16	microalloy	microalloy	NOUN
ajst-29622	7	17	steel	steel	NOUN
ajst-29622	7	18	,	,	PUNCT
ajst-29622	7	19	which	which	PRON
ajst-29622	7	20	offers	offer	VERB
ajst-29622	7	21	good	good	ADJ
ajst-29622	7	22	strength	strength	NOUN
ajst-29622	7	23	and	and	CCONJ
ajst-29622	7	24	plasticity	plasticity	NOUN
ajst-29622	7	25	.	.	PUNCT
ajst-29622	8	1	typically	typically	ADV
ajst-29622	8	2	,	,	PUNCT
ajst-29622	8	3	a	a	DET
ajst-29622	8	4	single	single	ADJ
ajst-29622	8	5	length	length	NOUN
ajst-29622	8	6	can	can	AUX
ajst-29622	8	7	reach	reach	VERB
ajst-29622	8	8	several	several	ADJ
ajst-29622	8	9	kilometers	kilometer	NOUN
ajst-29622	8	10	,	,	PUNCT
ajst-29622	8	11	and	and	CCONJ
ajst-29622	8	12	it	it	PRON
ajst-29622	8	13	is	be	AUX
ajst-29622	8	14	capable	capable	ADJ
ajst-29622	8	15	of	of	ADP
ajst-29622	8	16	undergoing	undergo	VERB
ajst-29622	8	17	multiple	multiple	ADJ
ajst-29622	8	18	plastic	plastic	ADJ
ajst-29622	8	19	deformations	deformation	NOUN
ajst-29622	8	20	.	.	PUNCT
ajst-29622	9	1	compared	compare	VERB
ajst-29622	9	2	to	to	ADP
ajst-29622	9	3	traditional	traditional	ADJ
ajst-29622	9	4	threaded	thread	VERB
ajst-29622	9	5	connection	connection	NOUN
ajst-29622	9	6	pipes	pipe	NOUN
ajst-29622	9	7	,	,	PUNCT
ajst-29622	9	8	coiled	coil	VERB
ajst-29622	9	9	tubing	tubing	NOUN
ajst-29622	9	10	is	be	AUX
ajst-29622	9	11	more	more	ADV
ajst-29622	9	12	convenient	convenient	ADJ
ajst-29622	9	13	and	and	CCONJ
ajst-29622	9	14	faster	fast	ADV
ajst-29622	9	15	to	to	PART
ajst-29622	9	16	use	use	VERB
ajst-29622	9	17	during	during	ADP
ajst-29622	9	18	service	service	NOUN
ajst-29622	9	19	,	,	PUNCT
ajst-29622	9	20	offering	offer	VERB
ajst-29622	9	21	greater	great	ADJ
ajst-29622	9	22	safety	safety	NOUN
ajst-29622	9	23	and	and	CCONJ
ajst-29622	9	24	reliability.[1	reliability.[1	NOUN
ajst-29622	9	25	]	]	X
ajst-29622	9	26	shinda	shinda	ADJ
ajst-29622	9	27	(	(	PUNCT
ajst-29622	9	28	tangshan	tangshan	ADJ
ajst-29622	9	29	)	)	PUNCT
ajst-29622	9	30	creative	creative	ADJ
ajst-29622	9	31	oil	oil	NOUN
ajst-29622	9	32	&	&	CCONJ
ajst-29622	9	33	gas	gas	NOUN
ajst-29622	9	34	equipment	equipment	PROPN
ajst-29622	9	35	co.	co.	PROPN
ajst-29622	9	36	,	,	PUNCT
ajst-29622	9	37	ltd	ltd	PROPN
ajst-29622	9	38	.	.	PROPN
ajst-29622	9	39	produced	produce	VERB
ajst-29622	9	40	a	a	DET
ajst-29622	9	41	coiled	coil	VERB
ajst-29622	9	42	tubing	tubing	NOUN
ajst-29622	9	43	disc	disc	NOUN
ajst-29622	9	44	with	with	ADP
ajst-29622	9	45	a	a	DET
ajst-29622	9	46	diameter	diameter	NOUN
ajst-29622	9	47	of	of	ADP
ajst-29622	9	48	φ44.5×4.0	φ44.5×4.0	PROPN
ajst-29622	9	49	ct90	ct90	PROPN
ajst-29622	9	50	and	and	CCONJ
ajst-29622	9	51	a	a	DET
ajst-29622	9	52	length	length	NOUN
ajst-29622	9	53	of	of	ADP
ajst-29622	9	54	5500	5500	NUM
ajst-29622	9	55	meters	meter	NOUN
ajst-29622	9	56	.	.	PUNCT
ajst-29622	10	1	the	the	DET
ajst-29622	10	2	tubing	tubing	NOUN
ajst-29622	10	3	experienced	experience	VERB
ajst-29622	10	4	a	a	DET
ajst-29622	10	5	first	first	ADJ
ajst-29622	10	6	break	break	NOUN
ajst-29622	10	7	after	after	ADP
ajst-29622	10	8	passing	pass	VERB
ajst-29622	10	9	through	through	ADP
ajst-29622	10	10	the	the	DET
ajst-29622	10	11	gooseneck	gooseneck	NOUN
ajst-29622	10	12	during	during	ADP
ajst-29622	10	13	winding	wind	VERB
ajst-29622	10	14	onto	onto	ADP
ajst-29622	10	15	the	the	DET
ajst-29622	10	16	reel	reel	NOUN
ajst-29622	10	17	and	and	CCONJ
ajst-29622	10	18	a	a	DET
ajst-29622	10	19	second	second	ADJ
ajst-29622	10	20	break	break	NOUN
ajst-29622	10	21	in	in	ADP
ajst-29622	10	22	the	the	DET
ajst-29622	10	23	wellbore	wellbore	NOUN
ajst-29622	10	24	.	.	PUNCT
ajst-29622	11	1	the	the	DET
ajst-29622	11	2	treatment	treatment	NOUN
ajst-29622	11	3	involved	involve	VERB
ajst-29622	11	4	using	use	VERB
ajst-29622	11	5	18	18	NUM
ajst-29622	11	6	%	%	NOUN
ajst-29622	11	7	hcl	hcl	PROPN
ajst-29622	11	8	with	with	ADP
ajst-29622	11	9	an	an	DET
ajst-29622	11	10	inhibitor	inhibitor	NOUN
ajst-29622	11	11	(	(	PUNCT
ajst-29622	11	12	sca-2000p	sca-2000p	NOUN
ajst-29622	11	13	)	)	PUNCT
ajst-29622	11	14	in	in	ADP
ajst-29622	11	15	a	a	DET
ajst-29622	11	16	total	total	ADJ
ajst-29622	11	17	volume	volume	NOUN
ajst-29622	11	18	of	of	ADP
ajst-29622	11	19	4	4	NUM
ajst-29622	11	20	m³	m³	ADJ
ajst-29622	11	21	,	,	PUNCT
ajst-29622	11	22	with	with	ADP
ajst-29622	11	23	the	the	DET
ajst-29622	11	24	inhibitor	inhibitor	NOUN
ajst-29622	11	25	mixed	mix	VERB
ajst-29622	11	26	at	at	ADP
ajst-29622	11	27	a	a	DET
ajst-29622	11	28	ratio	ratio	NOUN
ajst-29622	11	29	of	of	ADP
ajst-29622	11	30	2	2	NUM
ajst-29622	11	31	liters	liter	NOUN
ajst-29622	11	32	per	per	ADP
ajst-29622	11	33	1m³.	1m³.	NUM
ajst-29622	11	34	the	the	DET
ajst-29622	11	35	acid	acid	NOUN
ajst-29622	11	36	remained	remain	VERB
ajst-29622	11	37	in	in	ADP
ajst-29622	11	38	contact	contact	NOUN
ajst-29622	11	39	with	with	ADP
ajst-29622	11	40	the	the	DET
ajst-29622	11	41	tubing	tubing	NOUN
ajst-29622	11	42	for	for	ADP
ajst-29622	11	43	approximately	approximately	ADV
ajst-29622	11	44	3	3	NUM
ajst-29622	11	45	hours	hour	NOUN
ajst-29622	11	46	.	.	PUNCT
ajst-29622	12	1	the	the	DET
ajst-29622	12	2	collapse	collapse	NOUN
ajst-29622	12	3	occurred	occur	VERB
ajst-29622	12	4	in	in	ADP
ajst-29622	12	5	two	two	NUM
ajst-29622	12	6	areas	area	NOUN
ajst-29622	12	7	near	near	ADP
ajst-29622	12	8	the	the	DET
ajst-29622	12	9	biased	biased	ADJ
ajst-29622	12	10	welds	weld	NOUN
ajst-29622	12	11	.	.	PUNCT
ajst-29622	13	1	according	accord	VERB
ajst-29622	13	2	to	to	ADP
ajst-29622	13	3	feedback	feedback	NOUN
ajst-29622	13	4	from	from	ADP
ajst-29622	13	5	the	the	DET
ajst-29622	13	6	job	job	NOUN
ajst-29622	13	7	site	site	NOUN
ajst-29622	13	8	,	,	PUNCT
ajst-29622	13	9	the	the	DET
ajst-29622	13	10	coiled	coil	VERB
ajst-29622	13	11	tubing	tubing	NOUN
ajst-29622	13	12	was	be	AUX
ajst-29622	13	13	lifted	lift	VERB
ajst-29622	13	14	,	,	PUNCT
ajst-29622	13	15	and	and	CCONJ
ajst-29622	13	16	a	a	DET
ajst-29622	13	17	break	break	NOUN
ajst-29622	13	18	occurred	occur	VERB
ajst-29622	13	19	between	between	ADP
ajst-29622	13	20	the	the	DET
ajst-29622	13	21	gooseneck	gooseneck	NOUN
ajst-29622	13	22	and	and	CCONJ
ajst-29622	13	23	the	the	DET
ajst-29622	13	24	reel	reel	NOUN
ajst-29622	13	25	pipe	pipe	NOUN
ajst-29622	13	26	.	.	PUNCT
ajst-29622	14	1	approximately	approximately	ADV
ajst-29622	14	2	900	900	NUM
ajst-29622	14	3	-	-	SYM
ajst-29622	14	4	1000	1000	NUM
ajst-29622	14	5	meters	meter	NOUN
ajst-29622	14	6	of	of	ADP
ajst-29622	14	7	the	the	DET
ajst-29622	14	8	tubing	tubing	NOUN
ajst-29622	14	9	were	be	AUX
ajst-29622	14	10	left	leave	VERB
ajst-29622	14	11	in	in	ADP
ajst-29622	14	12	the	the	DET
ajst-29622	14	13	well	well	NOUN
ajst-29622	14	14	.	.	PUNCT
ajst-29622	15	1	the	the	DET
ajst-29622	15	2	tubing	tubing	NOUN
ajst-29622	15	3	was	be	AUX
ajst-29622	15	4	then	then	ADV
ajst-29622	15	5	pulled	pull	VERB
ajst-29622	15	6	up	up	ADP
ajst-29622	15	7	,	,	PUNCT
ajst-29622	15	8	but	but	CCONJ
ajst-29622	15	9	the	the	DET
ajst-29622	15	10	second	second	ADJ
ajst-29622	15	11	break	break	NOUN
ajst-29622	15	12	occurred	occur	VERB
ajst-29622	15	13	at	at	ADP
ajst-29622	15	14	the	the	DET
ajst-29622	15	15	next	next	ADJ
ajst-29622	15	16	biased	biased	ADJ
ajst-29622	15	17	weld	weld	NOUN
ajst-29622	15	18	.	.	PUNCT
ajst-29622	16	1	approximately	approximately	ADV
ajst-29622	16	2	400	400	NUM
ajst-29622	16	3	meters	meter	NOUN
ajst-29622	16	4	of	of	ADP
ajst-29622	16	5	tubing	tubing	NOUN
ajst-29622	16	6	,	,	PUNCT
ajst-29622	16	7	along	along	ADP
ajst-29622	16	8	with	with	ADP
ajst-29622	16	9	the	the	DET
ajst-29622	16	10	tools	tool	NOUN
ajst-29622	16	11	,	,	PUNCT
ajst-29622	16	12	are	be	AUX
ajst-29622	16	13	still	still	ADV
ajst-29622	16	14	stuck	stick	VERB
ajst-29622	16	15	in	in	ADP
ajst-29622	16	16	the	the	DET
ajst-29622	16	17	well	well	NOUN
ajst-29622	16	18	.	.	PUNCT
ajst-29622	17	1	the	the	DET
ajst-29622	17	2	broken	broken	ADJ
ajst-29622	17	3	tubing	tubing	NOUN
ajst-29622	17	4	was	be	AUX
ajst-29622	17	5	labeled	label	VERB
ajst-29622	17	6	as	as	ADP
ajst-29622	17	7	a1	a1	NOUN
ajst-29622	17	8	,	,	PUNCT
ajst-29622	17	9	while	while	SCONJ
ajst-29622	17	10	the	the	DET
ajst-29622	17	11	remaining	remain	VERB
ajst-29622	17	12	intact	intact	ADJ
ajst-29622	17	13	tubing	tubing	NOUN
ajst-29622	17	14	was	be	AUX
ajst-29622	17	15	labeled	label	VERB
ajst-29622	17	16	as	as	ADP
ajst-29622	17	17	a2	a2	PROPN
ajst-29622	17	18	for	for	ADP
ajst-29622	17	19	analysis	analysis	NOUN
ajst-29622	17	20	.	.	PUNCT
ajst-29622	18	1	the	the	DET
ajst-29622	18	2	overall	overall	ADJ
ajst-29622	18	3	macroscopic	macroscopic	ADJ
ajst-29622	18	4	fracture	fracture	NOUN
ajst-29622	18	5	morphology	morphology	NOUN
ajst-29622	18	6	shows	show	VERB
ajst-29622	18	7	a	a	DET
ajst-29622	18	8	brittle	brittle	ADJ
ajst-29622	18	9	fracture	fracture	NOUN
ajst-29622	18	10	with	with	ADP
ajst-29622	18	11	no	no	DET
ajst-29622	18	12	significant	significant	ADJ
ajst-29622	18	13	plastic	plastic	NOUN
ajst-29622	18	14	deformation[2	deformation[2	PROPN
ajst-29622	18	15	]	]	PUNCT
ajst-29622	18	16	,	,	PUNCT
ajst-29622	18	17	as	as	SCONJ
ajst-29622	18	18	shown	show	VERB
ajst-29622	18	19	in	in	ADP
ajst-29622	18	20	the	the	DET
ajst-29622	18	21	figure	figure	NOUN
ajst-29622	18	22	1	1	NUM
ajst-29622	18	23	.	.	PUNCT
ajst-29622	18	24	figure	figure	NOUN
ajst-29622	18	25	1	1	NUM
ajst-29622	18	26	.	.	PUNCT
ajst-29622	19	1	sample	sample	NOUN
ajst-29622	19	2	information	information	NOUN
ajst-29622	19	3	2	2	NUM
ajst-29622	19	4	.	.	PUNCT
ajst-29622	19	5	test	test	NOUN
ajst-29622	19	6	methods	method	NOUN
ajst-29622	19	7	and	and	CCONJ
ajst-29622	19	8	results	result	VERB
ajst-29622	19	9	2.1	2.1	NUM
ajst-29622	19	10	.	.	PUNCT
ajst-29622	20	1	chemical	chemical	NOUN
ajst-29622	20	2	composition	composition	NOUN
ajst-29622	20	3	analysis	analysis	NOUN
ajst-29622	20	4	according	accord	VERB
ajst-29622	20	5	to	to	ADP
ajst-29622	20	6	astm	astm	PROPN
ajst-29622	20	7	a751	a751	PROPN
ajst-29622	20	8	-	-	PUNCT
ajst-29622	20	9	2021	2021	NUM
ajst-29622	20	10	,	,	PUNCT
ajst-29622	20	11	chemical	chemical	NOUN
ajst-29622	20	12	composition	composition	NOUN
ajst-29622	20	13	analysis	analysis	NOUN
ajst-29622	20	14	was	be	AUX
ajst-29622	20	15	conducted	conduct	VERB
ajst-29622	20	16	using	use	VERB
ajst-29622	20	17	the	the	DET
ajst-29622	20	18	labspark	labspark	ADJ
ajst-29622	20	19	1000	1000	NUM
ajst-29622	20	20	direct	direct	ADJ
ajst-29622	20	21	reading	reading	NOUN
ajst-29622	20	22	spectrometer	spectrometer	NOUN
ajst-29622	20	23	.	.	PUNCT
ajst-29622	21	1	the	the	DET
ajst-29622	21	2	results	result	NOUN
ajst-29622	21	3	of	of	ADP
ajst-29622	21	4	the	the	DET
ajst-29622	21	5	analysis	analysis	NOUN
ajst-29622	21	6	are	be	AUX
ajst-29622	21	7	presented	present	VERB
ajst-29622	21	8	in	in	ADP
ajst-29622	21	9	table	table	NOUN
ajst-29622	21	10	1	1	NUM
ajst-29622	21	11	.	.	PUNCT
ajst-29622	21	12	based	base	VERB
ajst-29622	21	13	on	on	ADP
ajst-29622	21	14	the	the	DET
ajst-29622	21	15	analysis	analysis	NOUN
ajst-29622	21	16	,	,	PUNCT
ajst-29622	21	17	it	it	PRON
ajst-29622	21	18	can	can	AUX
ajst-29622	21	19	be	be	AUX
ajst-29622	21	20	concluded	conclude	VERB
ajst-29622	21	21	that	that	SCONJ
ajst-29622	21	22	the	the	DET
ajst-29622	21	23	chemical	chemical	NOUN
ajst-29622	21	24	composition	composition	NOUN
ajst-29622	21	25	of	of	ADP
ajst-29622	21	26	the	the	DET
ajst-29622	21	27	sample	sample	NOUN
ajst-29622	21	28	meets	meet	VERB
ajst-29622	21	29	the	the	DET
ajst-29622	21	30	specified	specified	ADJ
ajst-29622	21	31	technical	technical	ADJ
ajst-29622	21	32	requirements	requirement	NOUN
ajst-29622	21	33	.	.	PUNCT
ajst-29622	22	1	table	table	NOUN
ajst-29622	22	2	1	1	NUM
ajst-29622	22	3	.	.	PUNCT
ajst-29622	23	1	chemical	chemical	NOUN
ajst-29622	23	2	composition	composition	NOUN
ajst-29622	23	3	test	test	NOUN
ajst-29622	23	4	results	result	VERB
ajst-29622	23	5	sample	sample	NOUN
ajst-29622	23	6	number	number	NOUN
ajst-29622	23	7	element	element	NOUN
ajst-29622	23	8	content	content	NOUN
ajst-29622	23	9	(	(	PUNCT
ajst-29622	23	10	wt%	wt%	PROPN
ajst-29622	23	11	)	)	PUNCT
ajst-29622	24	1	c	c	PROPN
ajst-29622	25	1	si	si	PROPN
ajst-29622	25	2	mn	mn	PROPN
ajst-29622	25	3	p	p	PROPN
ajst-29622	25	4	s	s	PROPN
ajst-29622	25	5	cu	cu	PROPN
ajst-29622	25	6	ni	ni	PROPN
ajst-29622	25	7	cr	cr	PROPN
ajst-29622	25	8	mo	mo	PROPN
ajst-29622	25	9	nb	nb	PROPN
ajst-29622	25	10	ti	ti	PROPN
ajst-29622	25	11	a1	a1	VERB
ajst-29622	25	12	0.160	0.160	NUM
ajst-29622	25	13	0.368	0.368	NUM
ajst-29622	25	14	0.857	0.857	NUM
ajst-29622	25	15	0.010	0.010	NUM
ajst-29622	25	16	0.001	0.001	NUM
ajst-29622	25	17	0.234	0.234	NUM
ajst-29622	25	18	0.111	0.111	NUM
ajst-29622	25	19	0.542	0.542	NUM
ajst-29622	25	20	0.173	0.173	NUM
ajst-29622	25	21	0.017	0.017	NUM
ajst-29622	25	22	0.021	0.021	NUM
ajst-29622	25	23	a2	a2	PROPN
ajst-29622	25	24	0.160	0.160	NUM
ajst-29622	25	25	0.363	0.363	NUM
ajst-29622	25	26	0.844	0.844	NUM
ajst-29622	25	27	0.010	0.010	NUM
ajst-29622	25	28	0.002	0.002	NUM
ajst-29622	25	29	0.234	0.234	NUM
ajst-29622	25	30	0.119	0.119	NUM
ajst-29622	25	31	0.541	0.541	NUM
ajst-29622	25	32	0.171	0.171	NUM
ajst-29622	25	33	0.017	0.017	NUM
ajst-29622	25	34	0.021	0.021	NUM
ajst-29622	25	35	technical	technical	ADJ
ajst-29622	25	36	requirements	requirement	NOUN
ajst-29622	25	37	≤0.16	≤0.16	VERB
ajst-29622	25	38	≤0.50	≤0.50	PROPN
ajst-29622	25	39	≤1.20	≤1.20	PROPN
ajst-29622	25	40	≤0.020	≤0.020	VERB
ajst-29622	25	41	≤0.005	≤0.005	PROPN
ajst-29622	25	42	/	/	SYM
ajst-29622	25	43	/	/	SYM
ajst-29622	25	44	/	/	SYM
ajst-29622	25	45	/	/	SYM
ajst-29622	25	46	/	/	SYM
ajst-29622	25	47	/	/	SYM
ajst-29622	25	48	a1	a1	NOUN
ajst-29622	25	49	a2	a2	PROPN
ajst-29622	25	50	290	290	NUM
ajst-29622	25	51	2.2	2.2	NUM
ajst-29622	25	52	.	.	PUNCT
ajst-29622	26	1	dimension	dimension	NOUN
ajst-29622	26	2	measurement	measurement	NOUN
ajst-29622	26	3	the	the	DET
ajst-29622	26	4	outer	outer	ADJ
ajst-29622	26	5	diameter	diameter	NOUN
ajst-29622	26	6	and	and	CCONJ
ajst-29622	26	7	wall	wall	NOUN
ajst-29622	26	8	thickness	thickness	NOUN
ajst-29622	26	9	of	of	ADP
ajst-29622	26	10	the	the	DET
ajst-29622	26	11	unbroken	unbroken	ADJ
ajst-29622	26	12	ends	end	NOUN
ajst-29622	26	13	of	of	ADP
ajst-29622	26	14	a1	a1	NOUN
ajst-29622	26	15	and	and	CCONJ
ajst-29622	26	16	a2	a2	PROPN
ajst-29622	26	17	tubes	tube	NOUN
ajst-29622	26	18	were	be	AUX
ajst-29622	26	19	tested	test	VERB
ajst-29622	26	20	along	along	ADP
ajst-29622	26	21	the	the	DET
ajst-29622	26	22	axis	axis	NOUN
ajst-29622	26	23	at	at	ADP
ajst-29622	26	24	the	the	DET
ajst-29622	26	25	positions	position	NOUN
ajst-29622	26	26	indicated	indicate	VERB
ajst-29622	26	27	in	in	ADP
ajst-29622	26	28	a	a	DET
ajst-29622	26	29	-	-	PUNCT
ajst-29622	26	30	a	a	NOUN
ajst-29622	26	31	,	,	PUNCT
ajst-29622	26	32	b	b	X
ajst-29622	26	33	-	-	SYM
ajst-29622	26	34	b	b	NOUN
ajst-29622	26	35	,	,	PUNCT
ajst-29622	26	36	c	c	NOUN
ajst-29622	26	37	-	-	SYM
ajst-29622	26	38	c	c	NOUN
ajst-29622	26	39	,	,	PUNCT
ajst-29622	26	40	and	and	CCONJ
ajst-29622	26	41	d	d	AUX
ajst-29622	26	42	-	-	PUNCT
ajst-29622	26	43	d.	d.	NOUN
ajst-29622	26	44	the	the	DET
ajst-29622	26	45	results	result	NOUN
ajst-29622	26	46	are	be	AUX
ajst-29622	26	47	presented	present	VERB
ajst-29622	26	48	in	in	ADP
ajst-29622	26	49	table	table	NOUN
ajst-29622	26	50	2	2	NUM
ajst-29622	26	51	below	below	ADV
ajst-29622	26	52	.	.	PUNCT
ajst-29622	27	1	the	the	DET
ajst-29622	27	2	findings	finding	NOUN
ajst-29622	27	3	indicate	indicate	VERB
ajst-29622	27	4	that	that	SCONJ
ajst-29622	27	5	the	the	DET
ajst-29622	27	6	wall	wall	NOUN
ajst-29622	27	7	thickness	thickness	NOUN
ajst-29622	27	8	has	have	AUX
ajst-29622	27	9	been	be	AUX
ajst-29622	27	10	reduced	reduce	VERB
ajst-29622	27	11	compared	compare	VERB
ajst-29622	27	12	to	to	ADP
ajst-29622	27	13	the	the	DET
ajst-29622	27	14	shipped	ship	VERB
ajst-29622	27	15	size	size	NOUN
ajst-29622	27	16	of	of	ADP
ajst-29622	27	17	the	the	DET
ajst-29622	27	18	finished	finished	ADJ
ajst-29622	27	19	tube	tube	NOUN
ajst-29622	27	20	.	.	PUNCT
ajst-29622	28	1	table	table	NOUN
ajst-29622	28	2	2	2	NUM
ajst-29622	28	3	.	.	X
ajst-29622	28	4	dimensional	dimensional	ADJ
ajst-29622	28	5	measurement	measurement	NOUN
ajst-29622	28	6	result	result	VERB
ajst-29622	28	7	measuring	measure	VERB
ajst-29622	28	8	position	position	NOUN
ajst-29622	28	9	a	a	PRON
ajst-29622	28	10	-	-	PUNCT
ajst-29622	28	11	a	a	DET
ajst-29622	28	12	b	b	NOUN
ajst-29622	28	13	-	-	PUNCT
ajst-29622	28	14	b	b	NOUN
ajst-29622	28	15	c	c	NOUN
ajst-29622	28	16	-	-	PUNCT
ajst-29622	28	17	c	c	NOUN
ajst-29622	28	18	d	d	PROPN
ajst-29622	28	19	-	-	PUNCT
ajst-29622	28	20	d	d	PROPN
ajst-29622	28	21	t1	t1	NOUN
ajst-29622	28	22	t2	t2	PROPN
ajst-29622	28	23	t3	t3	PROPN
ajst-29622	28	24	t4	t4	PROPN
ajst-29622	28	25	a1	a1	PROPN
ajst-29622	28	26	/	/	SYM
ajst-29622	28	27	mm	mm	PROPN
ajst-29622	28	28	44.50	44.50	NUM
ajst-29622	28	29	44.45	44.45	NUM
ajst-29622	28	30	44.51	44.51	NUM
ajst-29622	28	31	44.46	44.46	NUM
ajst-29622	28	32	3.974	3.974	NUM
ajst-29622	28	33	4.017	4.017	NUM
ajst-29622	28	34	4.015	4.015	NUM
ajst-29622	28	35	4.057	4.057	NUM
ajst-29622	28	36	a2	a2	NOUN
ajst-29622	28	37	/	/	SYM
ajst-29622	28	38	mm	mm	PROPN
ajst-29622	28	39	43.92	43.92	NUM
ajst-29622	28	40	44.06	44.06	NUM
ajst-29622	28	41	43.96	43.96	NUM
ajst-29622	28	42	43.97	43.97	NUM
ajst-29622	28	43	3.693	3.693	NUM
ajst-29622	28	44	3.699	3.699	NUM
ajst-29622	28	45	3.817	3.817	NUM
ajst-29622	28	46	3.846	3.846	NUM
ajst-29622	28	47	acceptance	acceptance	NOUN
ajst-29622	28	48	standard	standard	NOUN
ajst-29622	28	49	/	/	SYM
ajst-29622	28	50	mm	mm	PROPN
ajst-29622	28	51	44.25~44.75	44.25~44.75	PROPN
ajst-29622	28	52	3.8~4.3	3.8~4.3	NUM
ajst-29622	28	53	2.3	2.3	NUM
ajst-29622	28	54	.	.	PUNCT
ajst-29622	29	1	metallographic	metallographic	ADJ
ajst-29622	29	2	analysis	analysis	NOUN
ajst-29622	29	3	of	of	ADP
ajst-29622	29	4	tube	tube	NOUN
ajst-29622	29	5	cross	cross	PROPN
ajst-29622	29	6	section	section	PROPN
ajst-29622	29	7	near	near	ADP
ajst-29622	29	8	fracture	fracture	PROPN
ajst-29622	29	9	location	location	NOUN
ajst-29622	29	10	a	a	DET
ajst-29622	29	11	section	section	NOUN
ajst-29622	29	12	of	of	ADP
ajst-29622	29	13	tubing	tubing	NOUN
ajst-29622	29	14	near	near	ADP
ajst-29622	29	15	the	the	DET
ajst-29622	29	16	fractures	fracture	NOUN
ajst-29622	29	17	of	of	ADP
ajst-29622	29	18	a1	a1	NOUN
ajst-29622	29	19	and	and	CCONJ
ajst-29622	29	20	a2	a2	PROPN
ajst-29622	29	21	was	be	AUX
ajst-29622	29	22	cut	cut	VERB
ajst-29622	29	23	off	off	ADP
ajst-29622	29	24	for	for	ADP
ajst-29622	29	25	analysis	analysis	NOUN
ajst-29622	29	26	.	.	PUNCT
ajst-29622	30	1	for	for	ADP
ajst-29622	30	2	both	both	CCONJ
ajst-29622	30	3	a1	a1	NOUN
ajst-29622	30	4	and	and	CCONJ
ajst-29622	30	5	a2	a2	PROPN
ajst-29622	30	6	,	,	PUNCT
ajst-29622	30	7	grain	grain	NOUN
ajst-29622	30	8	size	size	NOUN
ajst-29622	30	9	analysis	analysis	NOUN
ajst-29622	30	10	was	be	AUX
ajst-29622	30	11	conducted	conduct	VERB
ajst-29622	30	12	using	use	VERB
ajst-29622	30	13	the	the	DET
ajst-29622	30	14	yj-2000	yj-2000	PROPN
ajst-29622	30	15	metallographic	metallographic	ADJ
ajst-29622	30	16	microscope	microscope	NOUN
ajst-29622	30	17	and	and	CCONJ
ajst-29622	30	18	image	image	NOUN
ajst-29622	30	19	analysis	analysis	NOUN
ajst-29622	30	20	system	system	NOUN
ajst-29622	30	21	,	,	PUNCT
ajst-29622	30	22	in	in	ADP
ajst-29622	30	23	accordance	accordance	NOUN
ajst-29622	30	24	with	with	ADP
ajst-29622	30	25	astm	astm	PROPN
ajst-29622	30	26	e112	e112	PROPN
ajst-29622	30	27	-	-	PUNCT
ajst-29622	30	28	2013	2013	NUM
ajst-29622	30	29	standards	standard	NOUN
ajst-29622	30	30	.	.	PUNCT
ajst-29622	31	1	the	the	DET
ajst-29622	31	2	results	result	NOUN
ajst-29622	31	3	are	be	AUX
ajst-29622	31	4	shown	show	VERB
ajst-29622	31	5	in	in	ADP
ajst-29622	31	6	table	table	NOUN
ajst-29622	31	7	3	3	NUM
ajst-29622	31	8	.	.	PUNCT
ajst-29622	32	1	the	the	DET
ajst-29622	32	2	findings	finding	NOUN
ajst-29622	32	3	indicate	indicate	VERB
ajst-29622	32	4	that	that	SCONJ
ajst-29622	32	5	the	the	DET
ajst-29622	32	6	grain	grain	NOUN
ajst-29622	32	7	size	size	NOUN
ajst-29622	32	8	of	of	ADP
ajst-29622	32	9	the	the	DET
ajst-29622	32	10	samples	sample	NOUN
ajst-29622	32	11	meets	meet	VERB
ajst-29622	32	12	the	the	DET
ajst-29622	32	13	technical	technical	ADJ
ajst-29622	32	14	requirements	requirement	NOUN
ajst-29622	32	15	.	.	PUNCT
ajst-29622	33	1	there	there	PRON
ajst-29622	33	2	was	be	VERB
ajst-29622	33	3	no	no	DET
ajst-29622	33	4	significant	significant	ADJ
ajst-29622	33	5	microstructural	microstructural	ADJ
ajst-29622	33	6	difference	difference	NOUN
ajst-29622	33	7	between	between	ADP
ajst-29622	33	8	the	the	DET
ajst-29622	33	9	weld	weld	NOUN
ajst-29622	33	10	and	and	CCONJ
ajst-29622	33	11	biased	biased	ADJ
ajst-29622	33	12	weld	weld	NOUN
ajst-29622	33	13	areas	area	NOUN
ajst-29622	33	14	.	.	PUNCT
ajst-29622	34	1	however	however	ADV
ajst-29622	34	2	,	,	PUNCT
ajst-29622	34	3	pitting	pitting	NOUN
ajst-29622	34	4	was	be	AUX
ajst-29622	34	5	observed	observe	VERB
ajst-29622	34	6	on	on	ADP
ajst-29622	34	7	the	the	DET
ajst-29622	34	8	tube	tube	NOUN
ajst-29622	34	9	,	,	PUNCT
ajst-29622	34	10	and	and	CCONJ
ajst-29622	34	11	the	the	DET
ajst-29622	34	12	microstructure	microstructure	NOUN
ajst-29622	34	13	revealed	reveal	VERB
ajst-29622	34	14	clear	clear	ADJ
ajst-29622	34	15	gaps	gap	NOUN
ajst-29622	34	16	between	between	ADP
ajst-29622	34	17	the	the	DET
ajst-29622	34	18	grains	grain	NOUN
ajst-29622	34	19	,	,	PUNCT
ajst-29622	34	20	which	which	PRON
ajst-29622	34	21	exhibit	exhibit	VERB
ajst-29622	34	22	the	the	DET
ajst-29622	34	23	typical	typical	ADJ
ajst-29622	34	24	microscopic	microscopic	ADJ
ajst-29622	34	25	morphology	morphology	NOUN
ajst-29622	34	26	of	of	ADP
ajst-29622	34	27	hydrogen	hydrogen	NOUN
ajst-29622	34	28	-	-	PUNCT
ajst-29622	34	29	induced	induce	VERB
ajst-29622	34	30	cracking.[3	cracking.[3	NOUN
ajst-29622	34	31	]	]	PUNCT
ajst-29622	34	32	table	table	NOUN
ajst-29622	35	1	3	3	NUM
ajst-29622	35	2	.	.	PUNCT
ajst-29622	35	3	results	result	NOUN
ajst-29622	35	4	of	of	ADP
ajst-29622	35	5	grain	grain	NOUN
ajst-29622	35	6	size	size	NOUN
ajst-29622	35	7	rating	rating	NOUN
ajst-29622	35	8	a1	a1	NOUN
ajst-29622	35	9	grain	grain	NOUN
ajst-29622	35	10	size	size	NOUN
ajst-29622	35	11	a2	a2	PROPN
ajst-29622	35	12	grain	grain	NOUN
ajst-29622	35	13	size	size	NOUN
ajst-29622	35	14	weld	weld	VERB
ajst-29622	35	15	10.5	10.5	NUM
ajst-29622	35	16	weld	weld	NOUN
ajst-29622	35	17	10.5	10.5	NUM
ajst-29622	35	18	bias	bias	NOUN
ajst-29622	35	19	weld	weld	VERB
ajst-29622	35	20	10.5	10.5	NUM
ajst-29622	35	21	bias	bias	NOUN
ajst-29622	35	22	weld	weld	VERB
ajst-29622	35	23	10.5	10.5	NUM
ajst-29622	35	24	base	base	NOUN
ajst-29622	35	25	material	material	NOUN
ajst-29622	35	26	11.0	11.0	NUM
ajst-29622	35	27	base	base	NOUN
ajst-29622	35	28	material	material	NOUN
ajst-29622	35	29	11.0	11.0	NUM
ajst-29622	35	30	standard	standard	ADJ
ajst-29622	35	31	request	request	NOUN
ajst-29622	35	32	≥8	≥8	ADP
ajst-29622	35	33	standard	standard	ADJ
ajst-29622	35	34	request	request	NOUN
ajst-29622	35	35	≥8	≥8	NUM
ajst-29622	35	36	figure	figure	NOUN
ajst-29622	35	37	2	2	NUM
ajst-29622	35	38	.	.	PUNCT
ajst-29622	35	39	macroscopic	macroscopic	ADJ
ajst-29622	35	40	surface	surface	NOUN
ajst-29622	35	41	of	of	ADP
ajst-29622	35	42	metallographic	metallographic	ADJ
ajst-29622	35	43	corrosion	corrosion	NOUN
ajst-29622	35	44	6.8x	6.8x	NOUN
ajst-29622	35	45	figure	figure	VERB
ajst-29622	35	46	3	3	NUM
ajst-29622	35	47	.	.	PUNCT
ajst-29622	35	48	metallographic	metallographic	ADJ
ajst-29622	35	49	analysis	analysis	NOUN
ajst-29622	35	50	for	for	ADP
ajst-29622	35	51	a1(500x	a1(500x	NOUN
ajst-29622	35	52	)	)	PUNCT
ajst-29622	35	53	291	291	NUM
ajst-29622	35	54	figure	figure	NOUN
ajst-29622	35	55	3	3	NUM
ajst-29622	35	56	.	.	PUNCT
ajst-29622	35	57	metallographic	metallographic	ADJ
ajst-29622	35	58	analysis	analysis	NOUN
ajst-29622	35	59	for	for	ADP
ajst-29622	35	60	a2(500x	a2(500x	NOUN
ajst-29622	35	61	)	)	PUNCT
ajst-29622	35	62	figure	figure	NOUN
ajst-29622	35	63	4	4	NUM
ajst-29622	35	64	.	.	PUNCT
ajst-29622	35	65	sampling	sample	VERB
ajst-29622	35	66	point	point	NOUN
ajst-29622	35	67	2.4	2.4	NUM
ajst-29622	35	68	.	.	PUNCT
ajst-29622	36	1	hardness	hardness	ADJ
ajst-29622	36	2	testing	testing	NOUN
ajst-29622	36	3	of	of	ADP
ajst-29622	36	4	tube	tube	NOUN
ajst-29622	36	5	cross	cross	PROPN
ajst-29622	36	6	section	section	PROPN
ajst-29622	36	7	near	near	ADP
ajst-29622	36	8	fracture	fracture	PROPN
ajst-29622	36	9	location	location	NOUN
ajst-29622	36	10	a	a	DET
ajst-29622	36	11	section	section	NOUN
ajst-29622	36	12	of	of	ADP
ajst-29622	36	13	tubing	tubing	NOUN
ajst-29622	36	14	near	near	ADP
ajst-29622	36	15	the	the	DET
ajst-29622	36	16	fractures	fracture	NOUN
ajst-29622	36	17	of	of	ADP
ajst-29622	36	18	a1	a1	NOUN
ajst-29622	36	19	and	and	CCONJ
ajst-29622	36	20	a2	a2	PROPN
ajst-29622	36	21	was	be	AUX
ajst-29622	36	22	cut	cut	VERB
ajst-29622	36	23	off	off	ADP
ajst-29622	36	24	for	for	ADP
ajst-29622	36	25	hardness	hardness	NOUN
ajst-29622	36	26	testing	testing	NOUN
ajst-29622	36	27	.	.	PUNCT
ajst-29622	37	1	for	for	ADP
ajst-29622	37	2	both	both	CCONJ
ajst-29622	37	3	a1	a1	NOUN
ajst-29622	37	4	and	and	CCONJ
ajst-29622	37	5	a2	a2	PROPN
ajst-29622	37	6	,	,	PUNCT
ajst-29622	37	7	the	the	DET
ajst-29622	37	8	200hvs-5	200hvs-5	NUM
ajst-29622	37	9	digital	digital	ADJ
ajst-29622	37	10	display	display	NOUN
ajst-29622	37	11	small	small	ADJ
ajst-29622	37	12	-	-	PUNCT
ajst-29622	37	13	load	load	NOUN
ajst-29622	37	14	vickers	vicker	NOUN
ajst-29622	37	15	hardness	hardness	PROPN
ajst-29622	37	16	tester	tester	NOUN
ajst-29622	37	17	was	be	AUX
ajst-29622	37	18	used	use	VERB
ajst-29622	37	19	to	to	PART
ajst-29622	37	20	perform	perform	VERB
ajst-29622	37	21	the	the	DET
ajst-29622	37	22	hardness	hardness	NOUN
ajst-29622	37	23	test	test	NOUN
ajst-29622	37	24	in	in	ADP
ajst-29622	37	25	accordance	accordance	NOUN
ajst-29622	37	26	with	with	ADP
ajst-29622	37	27	astm	astm	PROPN
ajst-29622	37	28	e384	e384	PROPN
ajst-29622	37	29	-	-	SYM
ajst-29622	37	30	22	22	NUM
ajst-29622	37	31	standards	standard	NOUN
ajst-29622	37	32	,	,	PUNCT
ajst-29622	37	33	with	with	ADP
ajst-29622	37	34	hardness	hardness	NOUN
ajst-29622	37	35	conversion	conversion	NOUN
ajst-29622	37	36	performed	perform	VERB
ajst-29622	37	37	as	as	ADP
ajst-29622	37	38	per	per	ADP
ajst-29622	37	39	astm	astm	PROPN
ajst-29622	37	40	e140	e140	PROPN
ajst-29622	37	41	-	-	PUNCT
ajst-29622	37	42	2012b	2012b	NUM
ajst-29622	37	43	(	(	PUNCT
ajst-29622	37	44	2019	2019	NUM
ajst-29622	37	45	)	)	PUNCT
ajst-29622	37	46	e1	e1	NOUN
ajst-29622	37	47	.	.	PUNCT
ajst-29622	38	1	the	the	DET
ajst-29622	38	2	hardness	hardness	PROPN
ajst-29622	38	3	test	test	NOUN
ajst-29622	38	4	positions	position	NOUN
ajst-29622	38	5	on	on	ADP
ajst-29622	38	6	the	the	DET
ajst-29622	38	7	original	original	ADJ
ajst-29622	38	8	tube	tube	NOUN
ajst-29622	38	9	are	be	AUX
ajst-29622	38	10	shown	show	VERB
ajst-29622	38	11	in	in	ADP
ajst-29622	38	12	figure	figure	NOUN
ajst-29622	38	13	5[4	5[4	NOUN
ajst-29622	38	14	]	]	PUNCT
ajst-29622	38	15	,	,	PUNCT
ajst-29622	38	16	and	and	CCONJ
ajst-29622	38	17	the	the	DET
ajst-29622	38	18	data	datum	NOUN
ajst-29622	38	19	are	be	AUX
ajst-29622	38	20	presented	present	VERB
ajst-29622	38	21	in	in	ADP
ajst-29622	38	22	table	table	NOUN
ajst-29622	38	23	4	4	NUM
ajst-29622	38	24	.	.	PUNCT
ajst-29622	39	1	the	the	DET
ajst-29622	39	2	results	result	NOUN
ajst-29622	39	3	indicate	indicate	VERB
ajst-29622	39	4	that	that	SCONJ
ajst-29622	39	5	the	the	DET
ajst-29622	39	6	hardness	hardness	ADJ
ajst-29622	39	7	values	value	NOUN
ajst-29622	39	8	meet	meet	VERB
ajst-29622	39	9	the	the	DET
ajst-29622	39	10	technical	technical	ADJ
ajst-29622	39	11	requirements	requirement	NOUN
ajst-29622	39	12	,	,	PUNCT
ajst-29622	39	13	and	and	CCONJ
ajst-29622	39	14	the	the	DET
ajst-29622	39	15	hardness	hardness	NOUN
ajst-29622	39	16	is	be	AUX
ajst-29622	39	17	consistent	consistent	ADJ
ajst-29622	39	18	across	across	ADP
ajst-29622	39	19	the	the	DET
ajst-29622	39	20	tested	test	VERB
ajst-29622	39	21	areas	area	NOUN
ajst-29622	39	22	.	.	PUNCT
ajst-29622	40	1	figure	figure	VERB
ajst-29622	40	2	5	5	NUM
ajst-29622	40	3	.	.	PUNCT
ajst-29622	40	4	through	through	ADP
ajst-29622	40	5	-	-	PUNCT
ajst-29622	40	6	wall	wall	NOUN
ajst-29622	40	7	hardness	hardness	PROPN
ajst-29622	40	8	test	test	NOUN
ajst-29622	40	9	impression	impression	NOUN
ajst-29622	40	10	location	location	NOUN
ajst-29622	40	11	table	table	NOUN
ajst-29622	40	12	4	4	NUM
ajst-29622	40	13	.	.	PUNCT
ajst-29622	40	14	hardness	hardness	PROPN
ajst-29622	40	15	test	test	NOUN
ajst-29622	40	16	result	result	NOUN
ajst-29622	40	17	sample	sample	NOUN
ajst-29622	40	18	weld	weld	NOUN
ajst-29622	40	19	line	line	NOUN
ajst-29622	40	20	haz	haz	PROPN
ajst-29622	40	21	bias	bias	NOUN
ajst-29622	40	22	weld	weld	VERB
ajst-29622	40	23	90	90	NUM
ajst-29622	40	24	°	°	PROPN
ajst-29622	40	25	zone	zone	NOUN
ajst-29622	40	26	180	180	NUM
ajst-29622	41	1	°	°	PROPN
ajst-29622	41	2	zone	zone	NOUN
ajst-29622	41	3	1	1	NUM
ajst-29622	41	4	2	2	NUM
ajst-29622	41	5	3	3	NUM
ajst-29622	41	6	4	4	NUM
ajst-29622	41	7	5	5	NUM
ajst-29622	41	8	6	6	NUM
ajst-29622	41	9	7	7	NUM
ajst-29622	41	10	8	8	NUM
ajst-29622	41	11	9	9	NUM
ajst-29622	41	12	10	10	NUM
ajst-29622	41	13	11	11	NUM
ajst-29622	41	14	12	12	NUM
ajst-29622	41	15	13	13	NUM
ajst-29622	41	16	14	14	NUM
ajst-29622	41	17	15	15	NUM
ajst-29622	41	18	a1	a1	NOUN
ajst-29622	41	19	measured	measure	VERB
ajst-29622	41	20	value	value	NOUN
ajst-29622	41	21	100	100	NUM
ajst-29622	41	22	100	100	NUM
ajst-29622	41	23	100	100	NUM
ajst-29622	41	24	98.5	98.5	NUM
ajst-29622	41	25	98.5	98.5	NUM
ajst-29622	41	26	98.0	98.0	NUM
ajst-29622	41	27	99.0	99.0	NUM
ajst-29622	41	28	100	100	NUM
ajst-29622	41	29	100	100	NUM
ajst-29622	41	30	100	100	NUM
ajst-29622	41	31	100	100	NUM
ajst-29622	41	32	99.5	99.5	NUM
ajst-29622	41	33	100	100	NUM
ajst-29622	41	34	100	100	NUM
ajst-29622	41	35	100	100	NUM
ajst-29622	41	36	average	average	NOUN
ajst-29622	41	37	100hrb	100hrb	NUM
ajst-29622	41	38	98.5hrb	98.5hrb	NUM
ajst-29622	41	39	100hrb	100hrb	NUM
ajst-29622	41	40	100hrb	100hrb	NUM
ajst-29622	41	41	100hrb	100hrb	NUM
ajst-29622	41	42	a2measured	a2measure	VERB
ajst-29622	41	43	value	value	NOUN
ajst-29622	41	44	100	100	NUM
ajst-29622	41	45	100	100	NUM
ajst-29622	41	46	100	100	NUM
ajst-29622	41	47	97.5	97.5	NUM
ajst-29622	41	48	97.0	97.0	NUM
ajst-29622	41	49	97.5	97.5	NUM
ajst-29622	41	50	98.5	98.5	NUM
ajst-29622	41	51	100	100	NUM
ajst-29622	41	52	99.0	99.0	NUM
ajst-29622	41	53	100	100	NUM
ajst-29622	41	54	100	100	NUM
ajst-29622	41	55	100	100	NUM
ajst-29622	41	56	100	100	NUM
ajst-29622	41	57	100	100	NUM
ajst-29622	41	58	100	100	NUM
ajst-29622	41	59	average	average	NOUN
ajst-29622	41	60	100hrb	100hrb	NUM
ajst-29622	41	61	97.5hrb	97.5hrb	NUM
ajst-29622	41	62	99.0hrb	99.0hrb	NUM
ajst-29622	41	63	100hrb	100hrb	NUM
ajst-29622	41	64	100hrb	100hrb	NUM
ajst-29622	41	65	test	test	NOUN
ajst-29622	41	66	requirement	requirement	NOUN
ajst-29622	41	67	≤22hrc	≤22hrc	PROPN
ajst-29622	41	68	(	(	PUNCT
ajst-29622	41	69	248hv	248hv	NOUN
ajst-29622	41	70	)	)	PUNCT
ajst-29622	41	71	below	below	ADP
ajst-29622	41	72	20	20	NUM
ajst-29622	41	73	hrc	hrc	NOUN
ajst-29622	41	74	,	,	PUNCT
ajst-29622	41	75	hrb	hrb	PROPN
ajst-29622	41	76	is	be	AUX
ajst-29622	41	77	used	use	VERB
ajst-29622	41	78	a1	a1	NOUN
ajst-29622	41	79	a2	a2	NOUN
ajst-29622	41	80	remove	remove	VERB
ajst-29622	41	81	the	the	DET
ajst-29622	41	82	tube	tube	NOUN
ajst-29622	41	83	ring	ring	NOUN
ajst-29622	41	84	from	from	ADP
ajst-29622	41	85	close	close	ADJ
ajst-29622	41	86	to	to	ADP
ajst-29622	41	87	the	the	DET
ajst-29622	41	88	fracture	fracture	NOUN
ajst-29622	41	89	292	292	NUM
ajst-29622	41	90	2.5	2.5	NUM
ajst-29622	41	91	.	.	PUNCT
ajst-29622	42	1	metallographic	metallographic	ADJ
ajst-29622	42	2	analysis	analysis	NOUN
ajst-29622	42	3	of	of	ADP
ajst-29622	42	4	bias	bias	NOUN
ajst-29622	42	5	weld	weld	VERB
ajst-29622	42	6	the	the	DET
ajst-29622	42	7	area	area	NOUN
ajst-29622	42	8	of	of	ADP
ajst-29622	42	9	the	the	DET
ajst-29622	42	10	a1	a1	NOUN
ajst-29622	42	11	and	and	CCONJ
ajst-29622	42	12	a2	a2	PROPN
ajst-29622	42	13	tubes	tube	NOUN
ajst-29622	42	14	containing	contain	VERB
ajst-29622	42	15	the	the	DET
ajst-29622	42	16	injury	injury	NOUN
ajst-29622	42	17	was	be	AUX
ajst-29622	42	18	sampled	sample	VERB
ajst-29622	42	19	for	for	ADP
ajst-29622	42	20	analysis	analysis	NOUN
ajst-29622	42	21	.	.	PUNCT
ajst-29622	43	1	grain	grain	NOUN
ajst-29622	43	2	size	size	NOUN
ajst-29622	43	3	analysis	analysis	NOUN
ajst-29622	43	4	was	be	AUX
ajst-29622	43	5	conducted	conduct	VERB
ajst-29622	43	6	using	use	VERB
ajst-29622	43	7	the	the	DET
ajst-29622	43	8	yj-2000	yj-2000	PROPN
ajst-29622	43	9	metallographic	metallographic	ADJ
ajst-29622	43	10	microscope	microscope	NOUN
ajst-29622	43	11	and	and	CCONJ
ajst-29622	43	12	image	image	NOUN
ajst-29622	43	13	analysis	analysis	NOUN
ajst-29622	43	14	system	system	NOUN
ajst-29622	43	15	,	,	PUNCT
ajst-29622	43	16	in	in	ADP
ajst-29622	43	17	accordance	accordance	NOUN
ajst-29622	43	18	with	with	ADP
ajst-29622	43	19	astm	astm	PROPN
ajst-29622	43	20	e112	e112	PROPN
ajst-29622	43	21	-	-	PUNCT
ajst-29622	43	22	2013	2013	NUM
ajst-29622	43	23	standards	standard	NOUN
ajst-29622	43	24	.	.	PUNCT
ajst-29622	44	1	the	the	DET
ajst-29622	44	2	results	result	NOUN
ajst-29622	44	3	are	be	AUX
ajst-29622	44	4	presented	present	VERB
ajst-29622	44	5	in	in	ADP
ajst-29622	44	6	table	table	NOUN
ajst-29622	44	7	5	5	NUM
ajst-29622	44	8	.	.	PUNCT
ajst-29622	45	1	the	the	DET
ajst-29622	45	2	findings	finding	NOUN
ajst-29622	45	3	indicate	indicate	VERB
ajst-29622	45	4	that	that	SCONJ
ajst-29622	45	5	the	the	DET
ajst-29622	45	6	grain	grain	NOUN
ajst-29622	45	7	size	size	NOUN
ajst-29622	45	8	of	of	ADP
ajst-29622	45	9	the	the	DET
ajst-29622	45	10	sample	sample	NOUN
ajst-29622	45	11	meets	meet	VERB
ajst-29622	45	12	the	the	DET
ajst-29622	45	13	technical	technical	ADJ
ajst-29622	45	14	requirements	requirement	NOUN
ajst-29622	45	15	and	and	CCONJ
ajst-29622	45	16	is	be	AUX
ajst-29622	45	17	similar	similar	ADJ
ajst-29622	45	18	to	to	ADP
ajst-29622	45	19	the	the	DET
ajst-29622	45	20	metallographic	metallographic	ADJ
ajst-29622	45	21	structure	structure	NOUN
ajst-29622	45	22	of	of	ADP
ajst-29622	45	23	the	the	DET
ajst-29622	45	24	tube	tube	NOUN
ajst-29622	45	25	crosssection	crosssection	NOUN
ajst-29622	45	26	.	.	PUNCT
ajst-29622	46	1	however	however	ADV
ajst-29622	46	2	,	,	PUNCT
ajst-29622	46	3	the	the	DET
ajst-29622	46	4	microstructure	microstructure	NOUN
ajst-29622	46	5	reveals	reveal	VERB
ajst-29622	46	6	clear	clear	ADJ
ajst-29622	46	7	gaps	gap	NOUN
ajst-29622	46	8	between	between	ADP
ajst-29622	46	9	the	the	DET
ajst-29622	46	10	grains	grain	NOUN
ajst-29622	46	11	,	,	PUNCT
ajst-29622	46	12	exhibiting	exhibit	VERB
ajst-29622	46	13	the	the	DET
ajst-29622	46	14	typical	typical	ADJ
ajst-29622	46	15	microscopic	microscopic	ADJ
ajst-29622	46	16	morphology	morphology	NOUN
ajst-29622	46	17	of	of	ADP
ajst-29622	46	18	hydrogen	hydrogen	NOUN
ajst-29622	46	19	-	-	PUNCT
ajst-29622	46	20	induced	induce	VERB
ajst-29622	46	21	cracking	cracking	NOUN
ajst-29622	46	22	.	.	PUNCT
ajst-29622	47	1	table	table	NOUN
ajst-29622	47	2	5	5	NUM
ajst-29622	47	3	results	result	NOUN
ajst-29622	47	4	of	of	ADP
ajst-29622	47	5	grain	grain	NOUN
ajst-29622	47	6	size	size	NOUN
ajst-29622	47	7	rating	rating	NOUN
ajst-29622	47	8	a1	a1	NOUN
ajst-29622	47	9	grain	grain	NOUN
ajst-29622	47	10	size	size	NOUN
ajst-29622	47	11	a2	a2	PROPN
ajst-29622	47	12	grain	grain	NOUN
ajst-29622	47	13	size	size	NOUN
ajst-29622	47	14	bias	bias	NOUN
ajst-29622	47	15	weld	weld	VERB
ajst-29622	47	16	10.5	10.5	NUM
ajst-29622	47	17	base	base	NOUN
ajst-29622	47	18	material	material	NOUN
ajst-29622	47	19	10.0	10.0	NUM
ajst-29622	47	20	standard	standard	ADJ
ajst-29622	47	21	request	request	NOUN
ajst-29622	47	22	≥8	≥8	ADP
ajst-29622	47	23	standard	standard	ADJ
ajst-29622	47	24	request	request	NOUN
ajst-29622	47	25	≥8	≥8	NUM
ajst-29622	47	26	figure	figure	NOUN
ajst-29622	47	27	6	6	NUM
ajst-29622	47	28	.	.	PUNCT
ajst-29622	48	1	metallographic	metallographic	ADJ
ajst-29622	48	2	analysis	analysis	NOUN
ajst-29622	48	3	of	of	ADP
ajst-29622	48	4	bias	bias	NOUN
ajst-29622	48	5	weld	weld	VERB
ajst-29622	48	6	2.6	2.6	NUM
ajst-29622	48	7	.	.	PUNCT
ajst-29622	49	1	hardness	hardness	ADJ
ajst-29622	49	2	testing	testing	NOUN
ajst-29622	49	3	of	of	ADP
ajst-29622	49	4	bias	bias	NOUN
ajst-29622	49	5	weld	weld	VERB
ajst-29622	49	6	hardness	hardness	NOUN
ajst-29622	49	7	tests	test	NOUN
ajst-29622	49	8	for	for	ADP
ajst-29622	49	9	the	the	DET
ajst-29622	49	10	a1	a1	NOUN
ajst-29622	49	11	and	and	CCONJ
ajst-29622	49	12	a2	a2	PROPN
ajst-29622	49	13	biased	bias	VERB
ajst-29622	49	14	weld	weld	NOUN
ajst-29622	49	15	and	and	CCONJ
ajst-29622	49	16	base	base	NOUN
ajst-29622	49	17	material	material	NOUN
ajst-29622	49	18	were	be	AUX
ajst-29622	49	19	performed	perform	VERB
ajst-29622	49	20	using	use	VERB
ajst-29622	49	21	the	the	DET
ajst-29622	49	22	200hvs-5	200hvs-5	NUM
ajst-29622	49	23	digital	digital	ADJ
ajst-29622	49	24	display	display	NOUN
ajst-29622	49	25	small	small	ADJ
ajst-29622	49	26	-	-	PUNCT
ajst-29622	49	27	load	load	NOUN
ajst-29622	49	28	vickers	vicker	NOUN
ajst-29622	49	29	hardness	hardness	NOUN
ajst-29622	49	30	tester	tester	NOUN
ajst-29622	49	31	,	,	PUNCT
ajst-29622	49	32	in	in	ADP
ajst-29622	49	33	accordance	accordance	NOUN
ajst-29622	49	34	with	with	ADP
ajst-29622	49	35	astm	astm	PROPN
ajst-29622	49	36	e384	e384	PROPN
ajst-29622	49	37	-	-	SYM
ajst-29622	49	38	22	22	NUM
ajst-29622	49	39	standards	standard	NOUN
ajst-29622	49	40	.	.	PUNCT
ajst-29622	50	1	hardness	hardness	PROPN
ajst-29622	50	2	conversion	conversion	NOUN
ajst-29622	50	3	was	be	AUX
ajst-29622	50	4	carried	carry	VERB
ajst-29622	50	5	out	out	ADP
ajst-29622	50	6	based	base	VERB
ajst-29622	50	7	on	on	ADP
ajst-29622	50	8	astm	astm	PROPN
ajst-29622	50	9	e140	e140	PROPN
ajst-29622	50	10	-	-	PUNCT
ajst-29622	50	11	2012b	2012b	NUM
ajst-29622	50	12	(	(	PUNCT
ajst-29622	50	13	2019	2019	NUM
ajst-29622	50	14	)	)	PUNCT
ajst-29622	50	15	e1	e1	NOUN
ajst-29622	50	16	.	.	PUNCT
ajst-29622	51	1	the	the	DET
ajst-29622	51	2	results	result	NOUN
ajst-29622	51	3	are	be	AUX
ajst-29622	51	4	presented	present	VERB
ajst-29622	51	5	in	in	ADP
ajst-29622	51	6	table	table	NOUN
ajst-29622	51	7	7	7	NUM
ajst-29622	51	8	.	.	PUNCT
ajst-29622	52	1	the	the	DET
ajst-29622	52	2	hardness	hardness	PROPN
ajst-29622	52	3	data	datum	NOUN
ajst-29622	52	4	meet	meet	VERB
ajst-29622	52	5	the	the	DET
ajst-29622	52	6	technical	technical	ADJ
ajst-29622	52	7	requirements	requirement	NOUN
ajst-29622	52	8	,	,	PUNCT
ajst-29622	52	9	and	and	CCONJ
ajst-29622	52	10	the	the	DET
ajst-29622	52	11	hardness	hardness	NOUN
ajst-29622	52	12	is	be	AUX
ajst-29622	52	13	uniform	uniform	ADJ
ajst-29622	52	14	across	across	ADP
ajst-29622	52	15	the	the	DET
ajst-29622	52	16	samples	sample	NOUN
ajst-29622	52	17	.	.	PUNCT
ajst-29622	53	1	table	table	NOUN
ajst-29622	53	2	6	6	NUM
ajst-29622	53	3	.	.	PUNCT
ajst-29622	54	1	results	result	NOUN
ajst-29622	54	2	of	of	ADP
ajst-29622	54	3	grain	grain	NOUN
ajst-29622	54	4	size	size	NOUN
ajst-29622	54	5	rating	rating	NOUN
ajst-29622	54	6	a1	a1	NOUN
ajst-29622	54	7	location-1	location-1	VERB
ajst-29622	54	8	location-2	location-2	NUM
ajst-29622	54	9	location-3	location-3	NUM
ajst-29622	54	10	measured	measure	VERB
ajst-29622	54	11	value	value	NOUN
ajst-29622	54	12	100.0hrb	100.0hrb	NUM
ajst-29622	54	13	99.0hrb	99.0hrb	NUM
ajst-29622	54	14	99.5hrb	99.5hrb	NUM
ajst-29622	54	15	a2	a2	NOUN
ajst-29622	54	16	location-1	location-1	VERB
ajst-29622	54	17	location-2	location-2	NUM
ajst-29622	54	18	location-3	location-3	NUM
ajst-29622	54	19	measured	measure	VERB
ajst-29622	54	20	value	value	NOUN
ajst-29622	54	21	100.0hrb	100.0hrb	NUM
ajst-29622	54	22	99.0hrb	99.0hrb	NUM
ajst-29622	54	23	99.0rb	99.0rb	NUM
ajst-29622	54	24	test	test	NOUN
ajst-29622	54	25	requirement	requirement	NOUN
ajst-29622	54	26	≤22hrc	≤22hrc	PROPN
ajst-29622	54	27	(	(	PUNCT
ajst-29622	54	28	248hv	248hv	NOUN
ajst-29622	54	29	)	)	PUNCT
ajst-29622	54	30	below	below	ADP
ajst-29622	54	31	20	20	NUM
ajst-29622	54	32	hrc	hrc	NOUN
ajst-29622	54	33	,	,	PUNCT
ajst-29622	54	34	hrb	hrb	PROPN
ajst-29622	54	35	is	be	AUX
ajst-29622	54	36	used	use	VERB
ajst-29622	54	37	3	3	NUM
ajst-29622	54	38	.	.	PUNCT
ajst-29622	55	1	interpretation	interpretation	NOUN
ajst-29622	55	2	of	of	ADP
ajst-29622	55	3	result	result	NOUN
ajst-29622	55	4	hydrogen	hydrogen	NOUN
ajst-29622	55	5	atoms	atom	NOUN
ajst-29622	55	6	,	,	PUNCT
ajst-29622	55	7	with	with	ADP
ajst-29622	55	8	the	the	DET
ajst-29622	55	9	smallest	small	ADJ
ajst-29622	55	10	atomic	atomic	ADJ
ajst-29622	55	11	radius	radius	NOUN
ajst-29622	55	12	,	,	PUNCT
ajst-29622	55	13	can	can	AUX
ajst-29622	55	14	easily	easily	ADV
ajst-29622	55	15	diffuse	diffuse	VERB
ajst-29622	55	16	into	into	ADP
ajst-29622	55	17	metals	metal	NOUN
ajst-29622	55	18	such	such	ADJ
ajst-29622	55	19	as	as	ADP
ajst-29622	55	20	steel	steel	NOUN
ajst-29622	55	21	and	and	CCONJ
ajst-29622	55	22	copper	copper	NOUN
ajst-29622	55	23	,	,	PUNCT
ajst-29622	55	24	a	a	DET
ajst-29622	55	25	phenomenon	phenomenon	NOUN
ajst-29622	55	26	commonly	commonly	ADV
ajst-29622	55	27	observed	observe	VERB
ajst-29622	55	28	in	in	ADP
ajst-29622	55	29	h₂s	h₂s	NOUN
ajst-29622	55	30	oil	oil	NOUN
ajst-29622	55	31	wells	well	NOUN
ajst-29622	55	32	.	.	PUNCT
ajst-29622	56	1	in	in	ADP
ajst-29622	56	2	the	the	DET
ajst-29622	56	3	oil	oil	NOUN
ajst-29622	56	4	and	and	CCONJ
ajst-29622	56	5	gas	gas	NOUN
ajst-29622	56	6	,	,	PUNCT
ajst-29622	56	7	as	as	ADV
ajst-29622	56	8	well	well	ADV
ajst-29622	56	9	as	as	ADP
ajst-29622	56	10	the	the	DET
ajst-29622	56	11	petrochemical	petrochemical	NOUN
ajst-29622	56	12	industries	industry	NOUN
ajst-29622	56	13	,	,	PUNCT
ajst-29622	56	14	when	when	SCONJ
ajst-29622	56	15	carbon	carbon	NOUN
ajst-29622	56	16	steel	steel	NOUN
ajst-29622	56	17	or	or	CCONJ
ajst-29622	56	18	low	low	ADJ
ajst-29622	56	19	alloy	alloy	NOUN
ajst-29622	56	20	steel	steel	NOUN
ajst-29622	56	21	is	be	AUX
ajst-29622	56	22	used	use	VERB
ajst-29622	56	23	in	in	ADP
ajst-29622	56	24	a	a	DET
ajst-29622	56	25	wet	wet	ADJ
ajst-29622	56	26	h₂s	h₂s	NOUN
ajst-29622	56	27	environment	environment	NOUN
ajst-29622	56	28	,	,	PUNCT
ajst-29622	56	29	the	the	DET
ajst-29622	56	30	material	material	NOUN
ajst-29622	56	31	is	be	AUX
ajst-29622	56	32	prone	prone	ADJ
ajst-29622	56	33	to	to	ADP
ajst-29622	56	34	severe	severe	ADJ
ajst-29622	56	35	embrittlement.[5	embrittlement.[5	NOUN
ajst-29622	56	36	]	]	X
ajst-29622	56	37	hydrogen	hydrogen	NOUN
ajst-29622	56	38	atoms	atom	NOUN
ajst-29622	56	39	infiltrate	infiltrate	VERB
ajst-29622	56	40	the	the	DET
ajst-29622	56	41	gaps	gap	NOUN
ajst-29622	56	42	between	between	ADP
ajst-29622	56	43	metal	metal	NOUN
ajst-29622	56	44	grains	grain	NOUN
ajst-29622	56	45	and	and	CCONJ
ajst-29622	56	46	,	,	PUNCT
ajst-29622	56	47	over	over	ADP
ajst-29622	56	48	time	time	NOUN
ajst-29622	56	49	,	,	PUNCT
ajst-29622	56	50	diffuse	diffuse	VERB
ajst-29622	56	51	deeper	deeply	ADV
ajst-29622	56	52	into	into	ADP
ajst-29622	56	53	the	the	DET
ajst-29622	56	54	material	material	NOUN
ajst-29622	56	55	.	.	PUNCT
ajst-29622	57	1	while	while	SCONJ
ajst-29622	57	2	hydrogen	hydrogen	NOUN
ajst-29622	57	3	diffusion	diffusion	NOUN
ajst-29622	57	4	at	at	ADP
ajst-29622	57	5	room	room	NOUN
ajst-29622	57	6	temperature	temperature	NOUN
ajst-29622	57	7	is	be	AUX
ajst-29622	57	8	relatively	relatively	ADV
ajst-29622	57	9	slow	slow	ADJ
ajst-29622	57	10	,	,	PUNCT
ajst-29622	57	11	its	its	PRON
ajst-29622	57	12	solubility	solubility	NOUN
ajst-29622	57	13	in	in	ADP
ajst-29622	57	14	steel	steel	NOUN
ajst-29622	57	15	increases	increase	NOUN
ajst-29622	57	16	with	with	ADP
ajst-29622	57	17	temperature	temperature	NOUN
ajst-29622	57	18	,	,	PUNCT
ajst-29622	57	19	causing	cause	VERB
ajst-29622	57	20	hydrogen	hydrogen	NOUN
ajst-29622	57	21	to	to	PART
ajst-29622	57	22	diffuse	diffuse	VERB
ajst-29622	57	23	toward	toward	ADP
ajst-29622	57	24	stress	stress	NOUN
ajst-29622	57	25	concentration	concentration	NOUN
ajst-29622	57	26	sites	site	NOUN
ajst-29622	57	27	.	.	PUNCT
ajst-29622	58	1	at	at	ADP
ajst-29622	58	2	these	these	DET
ajst-29622	58	3	sites	site	NOUN
ajst-29622	58	4	,	,	PUNCT
ajst-29622	58	5	hydrogen	hydrogen	NOUN
ajst-29622	58	6	molecules	molecule	NOUN
ajst-29622	58	7	form	form	VERB
ajst-29622	58	8	and	and	CCONJ
ajst-29622	58	9	generate	generate	VERB
ajst-29622	58	10	significant	significant	ADJ
ajst-29622	58	11	pressure	pressure	NOUN
ajst-29622	58	12	.	.	PUNCT
ajst-29622	59	1	this	this	DET
ajst-29622	59	2	pressure	pressure	NOUN
ajst-29622	59	3	is	be	AUX
ajst-29622	59	4	influenced	influence	VERB
ajst-29622	59	5	by	by	ADP
ajst-29622	59	6	both	both	CCONJ
ajst-29622	59	7	the	the	DET
ajst-29622	59	8	residual	residual	ADJ
ajst-29622	59	9	stress	stress	NOUN
ajst-29622	59	10	within	within	ADP
ajst-29622	59	11	the	the	DET
ajst-29622	59	12	material	material	NOUN
ajst-29622	59	13	and	and	CCONJ
ajst-29622	59	14	the	the	DET
ajst-29622	59	15	external	external	ADJ
ajst-29622	59	16	stress	stress	NOUN
ajst-29622	59	17	applied	apply	VERB
ajst-29622	59	18	.	.	PUNCT
ajst-29622	60	1	when	when	SCONJ
ajst-29622	60	2	this	this	DET
ajst-29622	60	3	resultant	resultant	NOUN
ajst-29622	60	4	force	force	NOUN
ajst-29622	60	5	exceeds	exceed	VERB
ajst-29622	60	6	the	the	DET
ajst-29622	60	7	yield	yield	NOUN
ajst-29622	60	8	strength	strength	NOUN
ajst-29622	60	9	of	of	ADP
ajst-29622	60	10	the	the	DET
ajst-29622	60	11	material	material	NOUN
ajst-29622	60	12	,	,	PUNCT
ajst-29622	60	13	fracture	fracture	NOUN
ajst-29622	60	14	occurs	occur	VERB
ajst-29622	60	15	.	.	PUNCT
ajst-29622	61	1	(	(	PUNCT
ajst-29622	61	2	1	1	X
ajst-29622	61	3	)	)	PUNCT
ajst-29622	61	4	hydrogen	hydrogen	NOUN
ajst-29622	61	5	induced	induce	VERB
ajst-29622	61	6	cracking	cracking	NOUN
ajst-29622	61	7	(	(	PUNCT
ajst-29622	61	8	hic	hic	ADJ
ajst-29622	61	9	)	)	PUNCT
ajst-29622	61	10	hic	hic	PROPN
ajst-29622	61	11	can	can	AUX
ajst-29622	61	12	occur	occur	VERB
ajst-29622	61	13	and	and	CCONJ
ajst-29622	61	14	propagate	propagate	VERB
ajst-29622	61	15	within	within	ADP
ajst-29622	61	16	steel	steel	NOUN
ajst-29622	61	17	without	without	ADP
ajst-29622	61	18	the	the	DET
ajst-29622	61	19	application	application	NOUN
ajst-29622	61	20	of	of	ADP
ajst-29622	61	21	external	external	ADJ
ajst-29622	61	22	stress	stress	NOUN
ajst-29622	61	23	.	.	PUNCT
ajst-29622	62	1	(	(	PUNCT
ajst-29622	62	2	2	2	X
ajst-29622	62	3	)	)	PUNCT
ajst-29622	62	4	sulfide	sulfide	NOUN
ajst-29622	62	5	stress	stress	NOUN
ajst-29622	62	6	cracking	crack	VERB
ajst-29622	62	7	(	(	PUNCT
ajst-29622	62	8	ssc	ssc	NOUN
ajst-29622	62	9	)	)	PUNCT
ajst-29622	62	10	ssc	ssc	NOUN
ajst-29622	62	11	primarily	primarily	ADV
ajst-29622	62	12	occurs	occur	VERB
ajst-29622	62	13	in	in	ADP
ajst-29622	62	14	areas	area	NOUN
ajst-29622	62	15	with	with	ADP
ajst-29622	62	16	high	high	ADJ
ajst-29622	62	17	hardness	hardness	NOUN
ajst-29622	62	18	,	,	PUNCT
ajst-29622	62	19	such	such	ADJ
ajst-29622	62	20	as	as	ADP
ajst-29622	62	21	the	the	DET
ajst-29622	62	22	weld	weld	NOUN
ajst-29622	62	23	zone	zone	NOUN
ajst-29622	62	24	and	and	CCONJ
ajst-29622	62	25	the	the	DET
ajst-29622	62	26	biased	biased	ADJ
ajst-29622	62	27	weld	weld	NOUN
ajst-29622	62	28	.	.	PUNCT
ajst-29622	63	1	since	since	SCONJ
ajst-29622	63	2	hydrogen	hydrogen	NOUN
ajst-29622	63	3	embrittlement	embrittlement	NOUN
ajst-29622	63	4	is	be	AUX
ajst-29622	63	5	driven	drive	VERB
ajst-29622	63	6	by	by	ADP
ajst-29622	63	7	the	the	DET
ajst-29622	63	8	diffusion	diffusion	NOUN
ajst-29622	63	9	of	of	ADP
ajst-29622	63	10	hydrogen	hydrogen	NOUN
ajst-29622	63	11	atoms	atom	NOUN
ajst-29622	63	12	,	,	PUNCT
ajst-29622	63	13	and	and	CCONJ
ajst-29622	63	14	diffusion	diffusion	NOUN
ajst-29622	63	15	depends	depend	VERB
ajst-29622	63	16	on	on	ADP
ajst-29622	63	17	factors	factor	NOUN
ajst-29622	63	18	such	such	ADJ
ajst-29622	63	19	as	as	ADP
ajst-29622	63	20	the	the	DET
ajst-29622	63	21	293	293	NUM
ajst-29622	63	22	concentration	concentration	NOUN
ajst-29622	63	23	gradient	gradient	NOUN
ajst-29622	63	24	,	,	PUNCT
ajst-29622	63	25	temperature	temperature	NOUN
ajst-29622	63	26	,	,	PUNCT
ajst-29622	63	27	and	and	CCONJ
ajst-29622	63	28	material	material	NOUN
ajst-29622	63	29	type	type	NOUN
ajst-29622	63	30	,	,	PUNCT
ajst-29622	63	31	hydrogen	hydrogen	NOUN
ajst-29622	63	32	embrittlement	embrittlement	NOUN
ajst-29622	63	33	typically	typically	ADV
ajst-29622	63	34	results	result	VERB
ajst-29622	63	35	in	in	ADP
ajst-29622	63	36	delayed	delay	VERB
ajst-29622	63	37	fracture	fracture	NOUN
ajst-29622	63	38	.	.	PUNCT
ajst-29622	64	1	in	in	ADP
ajst-29622	64	2	summary	summary	NOUN
ajst-29622	64	3	,	,	PUNCT
ajst-29622	64	4	the	the	DET
ajst-29622	64	5	tube	tube	NOUN
ajst-29622	64	6	that	that	PRON
ajst-29622	64	7	experienced	experience	VERB
ajst-29622	64	8	failure	failure	NOUN
ajst-29622	64	9	shows	show	VERB
ajst-29622	64	10	no	no	DET
ajst-29622	64	11	abnormality	abnormality	NOUN
ajst-29622	64	12	in	in	ADP
ajst-29622	64	13	the	the	DET
ajst-29622	64	14	morphology	morphology	NOUN
ajst-29622	64	15	and	and	CCONJ
ajst-29622	64	16	structure	structure	NOUN
ajst-29622	64	17	of	of	ADP
ajst-29622	64	18	the	the	DET
ajst-29622	64	19	biased	biased	ADJ
ajst-29622	64	20	weld	weld	NOUN
ajst-29622	64	21	.	.	PUNCT
ajst-29622	65	1	however	however	ADV
ajst-29622	65	2	,	,	PUNCT
ajst-29622	65	3	the	the	DET
ajst-29622	65	4	microstructure	microstructure	NOUN
ajst-29622	65	5	reveals	reveal	VERB
ajst-29622	65	6	clear	clear	ADJ
ajst-29622	65	7	gaps	gap	NOUN
ajst-29622	65	8	between	between	ADP
ajst-29622	65	9	the	the	DET
ajst-29622	65	10	grains	grain	NOUN
ajst-29622	65	11	,	,	PUNCT
ajst-29622	65	12	indicative	indicative	ADJ
ajst-29622	65	13	of	of	ADP
ajst-29622	65	14	hydrogen	hydrogen	NOUN
ajst-29622	65	15	-	-	PUNCT
ajst-29622	65	16	induced	induce	VERB
ajst-29622	65	17	cracking	cracking	NOUN
ajst-29622	65	18	.	.	PUNCT
ajst-29622	66	1	the	the	DET
ajst-29622	66	2	fracture	fracture	NOUN
ajst-29622	66	3	of	of	ADP
ajst-29622	66	4	the	the	DET
ajst-29622	66	5	tube	tube	NOUN
ajst-29622	66	6	can	can	AUX
ajst-29622	66	7	be	be	AUX
ajst-29622	66	8	attributed	attribute	VERB
ajst-29622	66	9	to	to	ADP
ajst-29622	66	10	the	the	DET
ajst-29622	66	11	combined	combine	VERB
ajst-29622	66	12	effects	effect	NOUN
ajst-29622	66	13	of	of	ADP
ajst-29622	66	14	hic	hic	PROPN
ajst-29622	66	15	and	and	CCONJ
ajst-29622	66	16	ssc	ssc	NOUN
ajst-29622	66	17	in	in	ADP
ajst-29622	66	18	the	the	DET
ajst-29622	66	19	hydrogen	hydrogen	NOUN
ajst-29622	66	20	sulfide	sulfide	NOUN
ajst-29622	66	21	well	well	NOUN
ajst-29622	66	22	environment.[6	environment.[6	PRON
ajst-29622	66	23	]	]	X
ajst-29622	66	24	figure	figure	NOUN
ajst-29622	66	25	7	7	NUM
ajst-29622	66	26	.	.	PUNCT
ajst-29622	66	27	comparison	comparison	NOUN
ajst-29622	66	28	of	of	ADP
ajst-29622	66	29	microstructure	microstructure	NOUN
ajst-29622	66	30	of	of	ADP
ajst-29622	66	31	different	different	ADJ
ajst-29622	66	32	samples	sample	NOUN
ajst-29622	66	33	note	note	NOUN
ajst-29622	66	34	:	:	PUNCT
ajst-29622	66	35	it	it	PRON
ajst-29622	66	36	can	can	AUX
ajst-29622	66	37	be	be	AUX
ajst-29622	66	38	observed	observe	VERB
ajst-29622	66	39	that	that	SCONJ
ajst-29622	66	40	the	the	DET
ajst-29622	66	41	grain	grain	NOUN
ajst-29622	66	42	gaps	gap	NOUN
ajst-29622	66	43	in	in	ADP
ajst-29622	66	44	both	both	CCONJ
ajst-29622	66	45	the	the	DET
ajst-29622	66	46	biased	biased	ADJ
ajst-29622	66	47	weld	weld	NOUN
ajst-29622	66	48	and	and	CCONJ
ajst-29622	66	49	the	the	DET
ajst-29622	66	50	base	base	NOUN
ajst-29622	66	51	material	material	NOUN
ajst-29622	66	52	microstructure	microstructure	NOUN
ajst-29622	66	53	are	be	AUX
ajst-29622	66	54	larger	large	ADJ
ajst-29622	66	55	than	than	ADP
ajst-29622	66	56	those	those	PRON
ajst-29622	66	57	in	in	ADP
ajst-29622	66	58	conventional	conventional	ADJ
ajst-29622	66	59	ct90	ct90	PROPN
ajst-29622	66	60	.	.	PUNCT
ajst-29622	67	1	this	this	PRON
ajst-29622	67	2	suggests	suggest	VERB
ajst-29622	67	3	the	the	DET
ajst-29622	67	4	possibility	possibility	NOUN
ajst-29622	67	5	that	that	SCONJ
ajst-29622	67	6	hydrogen	hydrogen	NOUN
ajst-29622	67	7	atoms	atom	NOUN
ajst-29622	67	8	may	may	AUX
ajst-29622	67	9	accumulate	accumulate	VERB
ajst-29622	67	10	in	in	ADP
ajst-29622	67	11	the	the	DET
ajst-29622	67	12	grain	grain	NOUN
ajst-29622	67	13	interstitial	interstitial	ADJ
ajst-29622	67	14	spaces	space	NOUN
ajst-29622	67	15	,	,	PUNCT
ajst-29622	67	16	causing	cause	VERB
ajst-29622	67	17	these	these	DET
ajst-29622	67	18	gaps	gap	NOUN
ajst-29622	67	19	to	to	PART
ajst-29622	67	20	expand	expand	VERB
ajst-29622	67	21	.	.	PUNCT
ajst-29622	68	1	figure	figure	VERB
ajst-29622	68	2	8	8	NUM
ajst-29622	68	3	.	.	PUNCT
ajst-29622	68	4	macroscopic	macroscopic	ADJ
ajst-29622	68	5	surface	surface	NOUN
ajst-29622	68	6	of	of	ADP
ajst-29622	68	7	metallographic	metallographic	ADJ
ajst-29622	68	8	corrosion	corrosion	NOUN
ajst-29622	68	9	6.8x	6.8x	NOUN
ajst-29622	68	10	note	note	VERB
ajst-29622	68	11	:	:	PUNCT
ajst-29622	68	12	it	it	PRON
ajst-29622	68	13	is	be	AUX
ajst-29622	68	14	observed	observe	VERB
ajst-29622	68	15	that	that	SCONJ
ajst-29622	68	16	the	the	DET
ajst-29622	68	17	grain	grain	NOUN
ajst-29622	68	18	gaps	gap	NOUN
ajst-29622	68	19	in	in	ADP
ajst-29622	68	20	both	both	CCONJ
ajst-29622	68	21	the	the	DET
ajst-29622	68	22	biased	biased	ADJ
ajst-29622	68	23	weld	weld	NOUN
ajst-29622	68	24	and	and	CCONJ
ajst-29622	68	25	the	the	DET
ajst-29622	68	26	base	base	NOUN
ajst-29622	68	27	material	material	NOUN
ajst-29622	68	28	microstructure	microstructure	NOUN
ajst-29622	68	29	are	be	AUX
ajst-29622	68	30	larger	large	ADJ
ajst-29622	68	31	compared	compare	VERB
ajst-29622	68	32	to	to	ADP
ajst-29622	68	33	conventional	conventional	ADJ
ajst-29622	68	34	ct90	ct90	PROPN
ajst-29622	68	35	.	.	PUNCT
ajst-29622	69	1	this	this	PRON
ajst-29622	69	2	indicates	indicate	VERB
ajst-29622	69	3	the	the	DET
ajst-29622	69	4	possibility	possibility	NOUN
ajst-29622	69	5	that	that	SCONJ
ajst-29622	69	6	hydrogen	hydrogen	NOUN
ajst-29622	69	7	atoms	atom	NOUN
ajst-29622	69	8	may	may	AUX
ajst-29622	69	9	accumulate	accumulate	VERB
ajst-29622	69	10	in	in	ADP
ajst-29622	69	11	the	the	DET
ajst-29622	69	12	interstitial	interstitial	ADJ
ajst-29622	69	13	spaces	space	NOUN
ajst-29622	69	14	between	between	ADP
ajst-29622	69	15	grains	grain	NOUN
ajst-29622	69	16	,	,	PUNCT
ajst-29622	69	17	causing	cause	VERB
ajst-29622	69	18	these	these	DET
ajst-29622	69	19	gaps	gap	NOUN
ajst-29622	69	20	to	to	PART
ajst-29622	69	21	widen	widen	VERB
ajst-29622	69	22	.	.	PUNCT
ajst-29622	70	1	acknowledgements	acknowledgement	NOUN
ajst-29622	70	2	central	central	ADJ
ajst-29622	70	3	government	government	NOUN
ajst-29622	70	4	's	's	PART
ajst-29622	70	5	guidance	guidance	NOUN
ajst-29622	70	6	for	for	ADP
ajst-29622	70	7	local	local	ADJ
ajst-29622	70	8	science	science	NOUN
ajst-29622	70	9	and	and	CCONJ
ajst-29622	70	10	technology	technology	NOUN
ajst-29622	70	11	development	development	NOUN
ajst-29622	70	12	fund	fund	NOUN
ajst-29622	70	13	project	project	NOUN
ajst-29622	70	14	(	(	PUNCT
ajst-29622	70	15	science	science	NOUN
ajst-29622	70	16	and	and	CCONJ
ajst-29622	70	17	technology	technology	NOUN
ajst-29622	70	18	achievements	achievement	NOUN
ajst-29622	70	19	transfer	transfer	NOUN
ajst-29622	70	20	and	and	CCONJ
ajst-29622	70	21	transformation	transformation	NOUN
ajst-29622	70	22	project	project	NOUN
ajst-29622	70	23	)	)	PUNCT
ajst-29622	70	24	no.236z1022	no.236z1022	PROPN
ajst-29622	70	25	g.	g.	PROPN
ajst-29622	70	26	references	reference	NOUN
ajst-29622	70	27	[	[	X
ajst-29622	70	28	1	1	NUM
ajst-29622	70	29	]	]	PUNCT
ajst-29622	70	30	bi	bi	NOUN
ajst-29622	70	31	,	,	PUNCT
ajst-29622	70	32	z.y.(2012).advances	z.y.(2012).advance	NOUN
ajst-29622	70	33	in	in	ADP
ajst-29622	70	34	coiledtubing	coiledtubing	NOUN
ajst-29622	70	35	and	and	CCONJ
ajst-29622	70	36	lts	lt	VERB
ajst-29622	70	37	application	application	NOUN
ajst-29622	70	38	technology*welded	technology*welde	VERB
ajst-29622	70	39	pipe*,*35*(9),512.do1:10.19291	pipe*,*35*(9),512.do1:10.19291	NOUN
ajst-29622	70	40	/	/	SYM
ajst-29622	70	41	i.cnki.1001	i.cnki.1001	NOUN
ajst-29622	70	42	-	-	PUNCT
ajst-29622	70	43	3938.2012.09.001	3938.2012.09.001	PROPN
ajst-29622	71	1	[	[	X
ajst-29622	71	2	2	2	NUM
ajst-29622	71	3	]	]	X
ajst-29622	71	4	qiao	qiao	PROPN
ajst-29622	71	5	lingyun	lingyun	PROPN
ajst-29622	71	6	,	,	PUNCT
ajst-29622	71	7	li	li	PROPN
ajst-29622	71	8	bofeng	bofeng	PROPN
ajst-29622	71	9	,	,	PUNCT
ajst-29622	71	10	yan	yan	PROPN
ajst-29622	71	11	jixuan	jixuan	PROPN
ajst-29622	71	12	,	,	PUNCT
ajst-29622	71	13	et	et	PROPN
ajst-29622	71	14	al	al	PROPN
ajst-29622	71	15	.	.	PUNCT
ajst-29622	72	1	analysis	analysis	NOUN
ajst-29622	72	2	of	of	ADP
ajst-29622	72	3	leakage	leakage	NOUN
ajst-29622	72	4	failure	failure	NOUN
ajst-29622	72	5	of	of	ADP
ajst-29622	72	6	110	110	NUM
ajst-29622	72	7	ksi	ksi	NOUN
ajst-29622	72	8	grade	grade	NOUN
ajst-29622	72	9	coiled	coil	VERB
ajst-29622	72	10	tubing[j	tubing[j	NOUN
ajst-29622	72	11	]	]	PUNCT
ajst-29622	72	12	.	.	PUNCT
ajst-29622	73	1	welded	weld	VERB
ajst-29622	73	2	pipe	pipe	NOUN
ajst-29622	73	3	and	and	CCONJ
ajst-29622	73	4	tube	tube	NOUN
ajst-29622	73	5	,	,	PUNCT
ajst-29622	73	6	2020	2020	NUM
ajst-29622	73	7	,	,	PUNCT
ajst-29622	73	8	43(03	43(03	NUM
ajst-29622	73	9	):	):	PUNCT
ajst-29622	73	10	45	45	NUM
ajst-29622	73	11	49	49	NUM
ajst-29622	73	12	.	.	PUNCT
ajst-29622	74	1	doi	doi	NOUN
ajst-29622	74	2	:	:	PUNCT
ajst-29622	74	3	10.19291	10.19291	NUM
ajst-29622	74	4	/	/	SYM
ajst-29622	74	5	j.cnki.1001	j.cnki.1001	PROPN
ajst-29622	74	6	3938.2020.03.009	3938.2020.03.009	NUM
ajst-29622	74	7	[	[	X
ajst-29622	74	8	3	3	NUM
ajst-29622	74	9	]	]	X
ajst-29622	74	10	zhang	zhang	PROPN
ajst-29622	74	11	,	,	PUNCT
ajst-29622	74	12	f.	f.	PROPN
ajst-29622	74	13	;	;	PUNCT
ajst-29622	74	14	li	li	PROPN
ajst-29622	74	15	,	,	PUNCT
ajst-29622	74	16	j.	j.	PROPN
ajst-29622	74	17	;	;	PUNCT
ajst-29622	74	18	zhu	zhu	PROPN
ajst-29622	74	19	,	,	PUNCT
ajst-29622	74	20	h.	h.	PROPN
ajst-29622	74	21	;	;	PUNCT
ajst-29622	74	22	jing	jing	PROPN
ajst-29622	74	23	,	,	PUNCT
ajst-29622	74	24	c.	c.	PROPN
ajst-29622	74	25	;	;	PUNCT
ajst-29622	74	26	wang	wang	PROPN
ajst-29622	74	27	,	,	PUNCT
ajst-29622	74	28	b.	b.	PROPN
ajst-29622	74	29	;	;	PUNCT
ajst-29622	74	30	qi	qi	PROPN
ajst-29622	74	31	,	,	PUNCT
ajst-29622	74	32	y.	y.	PROPN
ajst-29622	74	33	study	study	PROPN
ajst-29622	74	34	on	on	ADP
ajst-29622	74	35	variable	variable	ADJ
ajst-29622	74	36	stress	stress	NOUN
ajst-29622	74	37	corrosion	corrosion	NOUN
ajst-29622	74	38	susceptibility	susceptibility	NOUN
ajst-29622	74	39	of	of	ADP
ajst-29622	74	40	four	four	NUM
ajst-29622	74	41	typical	typical	ADJ
ajst-29622	74	42	highstrength	highstrength	NOUN
ajst-29622	74	43	sucker	sucker	NOUN
ajst-29622	74	44	rods	rod	NOUN
ajst-29622	74	45	in	in	ADP
ajst-29622	74	46	high	high	ADJ
ajst-29622	74	47	-	-	PUNCT
ajst-29622	74	48	salinity	salinity	NOUN
ajst-29622	74	49	well	well	NOUN
ajst-29622	74	50	fluids	fluid	NOUN
ajst-29622	74	51	.	.	PUNCT
ajst-29622	75	1	[	[	X
ajst-29622	75	2	j].processes	j].processe	NOUN
ajst-29622	75	3	2023	2023	NUM
ajst-29622	75	4	,	,	PUNCT
ajst-29622	75	5	11(9	11(9	PROPN
ajst-29622	75	6	)	)	PUNCT
ajst-29622	75	7	,	,	PUNCT
ajst-29622	75	8	2762	2762	NUM
ajst-29622	75	9	.	.	PUNCT
ajst-29622	76	1	https://doi.org/10.3390/pr11092762	https://doi.org/10.3390/pr11092762	X
ajst-29622	76	2	.	.	PUNCT
ajst-29622	77	1	[	[	X
ajst-29622	77	2	4	4	NUM
ajst-29622	77	3	]	]	X
ajst-29622	77	4	kawakami	kawakami	PROPN
ajst-29622	77	5	,	,	PUNCT
ajst-29622	77	6	r.	r.	PROPN
ajst-29622	77	7	;	;	PUNCT
ajst-29622	77	8	saeki	saeki	PROPN
ajst-29622	77	9	,	,	PUNCT
ajst-29622	77	10	r.	r.	PROPN
ajst-29622	77	11	;	;	PUNCT
ajst-29622	77	12	munetoh	munetoh	PROPN
ajst-29622	77	13	,	,	PUNCT
ajst-29622	77	14	s.	s.	PROPN
ajst-29622	77	15	;	;	PUNCT
ajst-29622	77	16	ohgai	ohgai	PROPN
ajst-29622	77	17	,	,	PUNCT
ajst-29622	77	18	t.	t.	PROPN
ajst-29622	77	19	microvickers	microvicker	NOUN
ajst-29622	77	20	hardness	hardness	ADV
ajst-29622	77	21	of	of	ADP
ajst-29622	77	22	cu	cu	PROPN
ajst-29622	77	23	and	and	CCONJ
ajst-29622	77	24	cu₂o	cu₂o	PROPN
ajst-29622	77	25	dual	dual	ADJ
ajst-29622	77	26	phase	phase	NOUN
ajst-29622	77	27	composite	composite	ADJ
ajst-29622	77	28	films	film	NOUN
ajst-29622	77	29	electrodeposited	electrodeposite	VERB
ajst-29622	77	30	from	from	ADP
ajst-29622	77	31	acidic	acidic	ADJ
ajst-29622	77	32	aqueous	aqueous	ADJ
ajst-29622	77	33	solutions	solution	NOUN
ajst-29622	77	34	containing	contain	VERB
ajst-29622	77	35	polyethylene	polyethylene	NOUN
ajst-29622	77	36	glycol[j].crystals	glycol[j].crystal	NOUN
ajst-29622	77	37	2023	2023	NUM
ajst-29622	77	38	,	,	PUNCT
ajst-29622	77	39	13(12	13(12	NUM
ajst-29622	77	40	)	)	PUNCT
ajst-29622	77	41	,	,	PUNCT
ajst-29622	77	42	1654	1654	NUM
ajst-29622	77	43	.	.	PUNCT
ajst-29622	78	1	https://doi.org/10.3390/cryst13121654	https://doi.org/10.3390/cryst13121654	PROPN
ajst-29622	78	2	.	.	PUNCT
ajst-29622	79	1	[	[	X
ajst-29622	79	2	5	5	NUM
ajst-29622	79	3	]	]	X
ajst-29622	79	4	zhang	zhang	PROPN
ajst-29622	79	5	,	,	PUNCT
ajst-29622	79	6	p.	p.	PROPN
ajst-29622	79	7	;	;	PUNCT
ajst-29622	79	8	majid	majid	PROPN
ajst-29622	79	9	,	,	PUNCT
ajst-29622	79	10	l.	l.	PROPN
ajst-29622	79	11	;	;	PUNCT
ajst-29622	79	12	anthony	anthony	PROPN
ajst-29622	79	13	,	,	PUNCT
ajst-29622	79	14	e.	e.	PROPN
ajst-29622	79	15	h.	h.	PROPN
ajst-29622	79	16	;	;	PUNCT
ajst-29622	79	17	marceau	marceau	PROPN
ajst-29622	79	18	,	,	PUNCT
ajst-29622	79	19	r.	r.	PROPN
ajst-29622	79	20	k.	k.	PROPN
ajst-29622	79	21	w.	w.	PROPN
ajst-29622	79	22	;	;	PUNCT
ajst-29622	79	23	hilditch	hilditch	NOUN
ajst-29622	79	24	,	,	PUNCT
ajst-29622	79	25	t.	t.	PROPN
ajst-29622	79	26	;	;	PUNCT
ajst-29622	79	27	tan	tan	PROPN
ajst-29622	79	28	,	,	PUNCT
ajst-29622	79	29	m.	m.	NOUN
ajst-29622	79	30	y.	y.	PROPN
ajst-29622	79	31	effect	effect	NOUN
ajst-29622	79	32	of	of	ADP
ajst-29622	79	33	microstructure	microstructure	NOUN
ajst-29622	79	34	on	on	ADP
ajst-29622	79	35	hydrogen	hydrogen	NOUN
ajst-29622	79	36	embrittlement	embrittlement	NOUN
ajst-29622	79	37	and	and	CCONJ
ajst-29622	79	38	hydrogen	hydrogen	NOUN
ajst-29622	79	39	-	-	PUNCT
ajst-29622	79	40	induced	induce	VERB
ajst-29622	79	41	cracking	cracking	NOUN
ajst-29622	79	42	behaviour	behaviour	NOUN
ajst-29622	79	43	of	of	ADP
ajst-29622	79	44	a	a	DET
ajst-29622	79	45	high	high	ADJ
ajst-29622	79	46	-	-	PUNCT
ajst-29622	79	47	strength	strength	NOUN
ajst-29622	79	48	pipeline	pipeline	NOUN
ajst-29622	79	49	steel	steel	NOUN
ajst-29622	79	50	weldment[j]corrosion	weldment[j]corrosion	NOUN
ajst-29622	79	51	science	science	NOUN
ajst-29622	79	52	2024	2024	NUM
ajst-29622	79	53	,	,	PUNCT
ajst-29622	79	54	227	227	NUM
ajst-29622	79	55	,	,	PUNCT
ajst-29622	79	56	111764.https://doi.org/10.1016/j.corsci.2023.111764	111764.https://doi.org/10.1016/j.corsci.2023.111764	NUM
ajst-29622	79	57	.	.	PUNCT
ajst-29622	80	1	[	[	X
ajst-29622	80	2	6	6	NUM
ajst-29622	80	3	]	]	X
ajst-29622	80	4	oh	oh	INTJ
ajst-29622	80	5	,	,	PUNCT
ajst-29622	80	6	s.	s.	PROPN
ajst-29622	80	7	b.	b.	PROPN
ajst-29622	80	8	;	;	PUNCT
ajst-29622	80	9	choi	choi	NOUN
ajst-29622	80	10	,	,	PUNCT
ajst-29622	80	11	y.	y.	PROPN
ajst-29622	80	12	;	;	PUNCT
ajst-29622	80	13	shin	shin	PROPN
ajst-29622	80	14	,	,	PUNCT
ajst-29622	80	15	e.	e.	PROPN
ajst-29622	80	16	j.	j.	PROPN
ajst-29622	80	17	;	;	PUNCT
ajst-29622	80	18	seong	seong	PROPN
ajst-29622	80	19	,	,	PUNCT
ajst-29622	80	20	b.	b.	PROPN
ajst-29622	80	21	s.	s.	PROPN
ajst-29622	80	22	effect	effect	PROPN
ajst-29622	80	23	of	of	ADP
ajst-29622	80	24	hydrogen	hydrogen	NOUN
ajst-29622	80	25	on	on	ADP
ajst-29622	80	26	hic	hic	ADJ
ajst-29622	80	27	and	and	CCONJ
ajst-29622	80	28	ssc	ssc	NOUN
ajst-29622	80	29	behaviors	behavior	NOUN
ajst-29622	80	30	of	of	ADP
ajst-29622	80	31	line	line	NOUN
ajst-29622	80	32	pipe	pipe	NOUN
ajst-29622	80	33	steels[j	steels[j	PROPN
ajst-29622	80	34	]	]	PUNCT
ajst-29622	80	35	.	.	PUNCT
ajst-29622	81	1	proceedings	proceeding	NOUN
ajst-29622	81	2	of	of	ADP
ajst-29622	81	3	the	the	DET
ajst-29622	81	4	korean	korean	ADJ
ajst-29622	81	5	society	society	NOUN
ajst-29622	81	6	of	of	ADP
ajst-29622	81	7	surface	surface	NOUN
ajst-29622	81	8	engineering	engineering	NOUN
ajst-29622	81	9	2013	2013	NUM
ajst-29622	81	10	,	,	PUNCT
ajst-29622	81	11	556	556	NUM
ajst-29622	81	12	-	-	SYM
ajst-29622	81	13	556	556	NUM
ajst-29622	81	14	.	.	PUNCT
ajst-29622	81	15	bias	bias	NOUN
ajst-29622	81	16	weld	weld	VERB
ajst-29622	81	17	500x	500x	NOUN
ajst-29622	81	18	of	of	ADP
ajst-29622	81	19	problem	problem	NOUN
ajst-29622	81	20	tube	tube	NOUN
ajst-29622	81	21	base	base	NOUN
ajst-29622	81	22	material	material	NOUN
ajst-29622	81	23	500x	500x	NOUN
ajst-29622	81	24	of	of	ADP
ajst-29622	81	25	problem	problem	NOUN
ajst-29622	81	26	tube	tube	NOUN
ajst-29622	81	27	base	base	NOUN
ajst-29622	81	28	material	material	NOUN
ajst-29622	81	29	500x	500x	NOUN
ajst-29622	81	30	of	of	ADP
ajst-29622	81	31	conventional	conventional	ADJ
ajst-29622	81	32	ct90	ct90	PROPN
ajst-29622	81	33	bias	bias	NOUN
ajst-29622	81	34	weld	weld	NOUN
ajst-29622	81	35	18x	18x	NOUN
ajst-29622	81	36	of	of	ADP
ajst-29622	81	37	problem	problem	NOUN
ajst-29622	81	38	tube	tube	NOUN
ajst-29622	81	39	weld	weld	NOUN
ajst-29622	81	40	18x	18x	NOUN
ajst-29622	81	41	of	of	ADP
ajst-29622	81	42	a2	a2	PROPN
ajst-29622	81	43	problem	problem	NOUN
ajst-29622	81	44	tube	tube	NOUN
ajst-29622	81	45	there	there	PRON
ajst-29622	81	46	are	be	VERB
ajst-29622	81	47	obvious	obvious	ADJ
ajst-29622	81	48	corrosion	corrosion	NOUN
ajst-29622	81	49	pits	pit	NOUN