id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-2773		cet-2773		6	.pdf	application/pdf	2919	109	51	The laser beam cutting technology is divided into four types: laser vaporization cutting, laser melting cutting, laser oxygen cutting, and laser scribing and fracture control. Owing to much heat out of oxidation reaction in the cutting process, the energy required for laser oxygen cutting is only 1/2 of that in the laser melting cutting, but the cutting speed is beyond over the laser vaporization cutting and melting cutting.	cache/cet-2773.pdf	txt/cet-2773.txt