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系统地介绍了激光焊接技术在粉末冶金材料中的应用及其国内外动态。着重介绍了激光焊接在金刚石工具制造业中的应用和尚存在的问题
This paper systematically introduces the application of laser welding technology in powder metallurgy materials and its dynamic at home and abroad. The application and existing problems of laser welding in diamond tool manufacturing industry are emphatically introduced