摘要
介绍了电站高压锅炉90mm厚大汽包焊缝缺陷的返修工艺。由于该工艺的正确实施,消除了产生于汽包制造过程中的大量焊缝内部危险性缺陷,从而保证了电站锅炉的安全运行。
The repair welding procedure used for weld of power boiler drum with thickness of 90mm e-liminatcs the dangerous defects in weld metal produced in drum welding and as a result the safety of boiler operation is guaranteed.
出处
《焊接》
EI
1997年第10期12-15,共4页
Welding & Joining
