摘要
从焊接材料的选用,焊前预热、焊接过程和焊后热处理的控制几个方面,着重介绍了ZY6400/12.5/28型液压支架的焊接工艺。
The paper introduces welding technology of type ZY6400/12.5/28 hydraulic support,from several respects of selecting materials preheat before welding, welding process and so on.
出处
《同煤科技》
2007年第1期7-7,9,共2页
Datong Coal Science & Technology
