id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fis-1746	Angelova, D.; Yordanova, R.; Georgiev, A.; Yankova, S.	On monitoring of mechanical characteristics of hot rolled S355J2 steel	2016	7	.pdf	application/pdf	3096	146	46	268 a. b. Figure 2: Comparative analysis of mechanical properties of hot-rolled plate/sheet, obtained by strain–speed–temperature Regimes A and B; a. – plate/sheet with final thickness 30 mm; b. – plate/sheet with final thickness 40 mm. 0 100 200 300 400 500 600 700 1 2 3 4 5 6 7 8 9 10 Sheet mark number T e n s il e s tr e n g th , R m , М Р а 470 МРа (ЕN 10025-2:2004) 630 МРа (ЕN 10025-2:2004) 0 100 200 300 400 500 600 1 2 3 4 5 6 7 8 9 10 Sheet mark number Y ie ld S tr e n g th , R e , M P a 345 МРа (ЕN 10025-2:2004) 430 МРа (ЕN 10025-2:2004) 0 10 20 30 40 50 1 2 3 4 5 6 7 8 9 10 Sheet mark number E lo n g at io n a ft er f ra ct u re А , % min 20% (ЕN 10025-2:2004) 0 50 100 150 200 250 1 2 3 4 5 6 7 8 9 10 Sheet mark number V -N o tc h Im p ac t E n er g y К , J min 27J (ЕN 10025-2:2004) 0 100 200 300 400 500 600 700 1 2 3 4 5 6 7 8 9 10 Sheet mark number T e n s il e s tr e n g th , R m , М Р а 470 МРа (ЕN 10025-2:2004) 630 МРа (ЕN 10025-2:2004) 0 100 200 300 400 500 600 1 2 3 4 5 6 7 8 9 10 Sheet mark number Y ie ld S tr e n g th , R e , M P a 345 МРа (ЕN 10025-2:2004) 430 МРа (ЕN 10025-2:2004) 0 10 20 30 40 50 1 2 3 4 5 6 7 8 9 10 Sheet mark number E lo n g a ti o n a ft e r fr a c tu re А , % min 20% (ЕN 10025-2:2004) 0 50 100 150 200 250 1 2 3 4 5 6 7 8 9 10 Sheet mark number V -N o tc h I m p a c t E n e rg y К , J min 27J (ЕN 10025-2:2004) D. Angelova et alii, Frattura ed Integrità Strutturale, 37 (2016) 265-271; DOI: 10.3221/IGF-ESIS.37.35 269 a. b. Figure 3: Energy-Stress Constructions-Spaces MNLQQ1M1N1L1, expressing mechanical behaviour of: a. - 30 mm plates/sheets; and b. - 40 mm plates/sheets. D. Angelova et alii, Frattura ed Integrità Strutturale, 37 (2016) 265-271; DOI: 10.3221/IGF-ESIS.37.35 270 Figure 5: Energy-Stress-Elongation Constructions-Space MVZQQ1M1V1Z1, expressing mechanical behaviour, including plasticity, of 30 mm plates/sheets CONCLUSION he technological process of obtaining hot-rolled steel plates/sheets of steel S355J2 + N has been investigated aiming at improving mechanical characteristics of the final product.	cache/fis-1746.pdf	txt/fis-1746.txt