Laser grooving of surface cracks on hot work tool steel

[摘要] The paper presents the analysis of laser grooving of 1.2343 tool steel hardened to 46 HRC. The effect of laser power and grooving speed on groove shape (i.e. depth and width), the material removal rate and the purity of produced groove...

[学科分类] 金属与冶金

[关键词] laser beam machining;laser grooving;1.2343 tool steel;thermal cracks