摘要
介绍了大齿轮裂纹补焊焊接材料选择,并重点介绍了补焊工艺,包括焊接坡口选取;预热、层间温度和焊后热处理温度控制;焊道分布以及补焊操作要点.
Both welding material selection and procedure parameter determination linked with groove angle, preheat, interpass and postheat temperatures are introduced, also bead distribution and welding operation skill are presented.
出处
《焊接》
北大核心
1995年第7期14-16,共3页
Welding & Joining
