换热管与管板接头焊接工艺评定的理解与实施

Understanding and Execution of Welding Procedure Qualification for Joint between Heat-exchanging Tube and Tubeplate

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.