非熔化电极的发展和应用  

DEVELOPMENT AND APPLICATION OF NONCONSUMABLE ELECTRODES

作　　者：孙景荣[1] 

机构地区：[1]吉林化学工业公司机械厂

出　　处：《焊接》1989年第3期19-21,共3页Welding & Joining

摘　　要：简要地叙述了焊接和切割用非熔化电极的发展过程和各种牌号钨极的使用性能。重点介绍了钇钨电极的特点,给出了其使用性能的测试结果。Development and progress for nonconsumable tungsten electrodes used for welding and cutting process are presented. The performances and properties of different electrode is discused especially with the emphasis on the characteristics of ytrium tungsten electrode. The result of measurement for service performance is provided also for this electrode.

关 键 词：电极 焊接 切割 非熔化 钨极 

分 类 号：TG433[金属学及工艺—焊接]