![Sample our Engineering & Technology journals, sign in here to start your access, latest two full volumes FREE to you for 14 days]({"type":"image" , "src" : "/sda/5933/TOC-Subject-Sample-2021-Engineering-Tech.jpg"})
Abstract
Appreciably higher cutting speeds, narrower cuts and heat affected zones were obtained on laser cutting of thin sheet steel with an SM400/CO2 high performance laser system in which ZnSe focusing lenses were substituted for the Ge lenses fitted as standard equipment.