摘要
分析了换热器管子与管板接头焊接工艺评定的原理和方法 ,提出了标准在实施过程中的一些问题。
This paper analyses the principle and method of welding procedure qualification for joint between tube and tube plate in heat exchanger, and some problem emerging in the process of standard execution are put forward.
出处
《压力容器》
2002年第10期6-7,42,共3页
Pressure Vessel Technology
关键词
换热管
管板
焊接工艺评定
换热器
heat exchanger
strength welding
procedure qualification
execution