激光刻划及ＪＣＳ—０４６精密激光线纹刻划机北京机床研究所雷壁华，邓朝桂１．激光刻划的原理与优点激光刻划不同于印刷、冲刻、蚀刻等常用的刻划方法，它是利用激光束照射在被加工工件表面上，使有限的表面受热或蒸发，引起局部表面组织变化，出现热蚀变色，从而产生清... Laser scoring and JCS-046 precision laser line marking machine Beijing Institute of Machine Tool Thunder Wall, Dengzai Gui 1. Laser scribing principles and advantages Laser scribing is different from the printing, engraving, etching and other commonly used scoring method, which is the use of laser beam irradiation on the workpiece surface, the limited surface heating or evaporation, causing local surface tissue Change, appear hot corrosion discoloration, resulting in clear ...