双波段信号实时监测高功率激光焊接  

High power Laser Welding Monitoring with Dual waveband Signals

作　　者：雒江涛[1] 程兆谷[1] 强宏亮[1] 张赵林[1] 夏金安[1] 王润文[1] 

机构地区：[1]中国科学院上海光机所

出　　处：《中国激光》1997年第9期842-846,共5页Chinese Journal of Lasers

基　　金：福特-中国研究与发展基金

摘　　要：记录和分析了高功率激光焊接中工作区的紫外和红外信号，着重分析了双波段信号与离焦量变化的对应规律。Dual waveband signals in high power laser welding were recorded and analyzed, especially, the law between the signals magnitude and the defocusing was discussed.

关 键 词：激光焊接 双波段 熔池 等离子体 

分 类 号：TG456.7[金属学及工艺—焊接]