几种典型压力容器的焊接工艺评定实例与其相关标准分析(二)

The Welding Procedure Qualification for Discussion on Some Typical Pressure Vessel and Their Relative Standands

本文介绍了换热器的焊接及焊接工艺评定,着重介绍了涉及到西方石油公司材料学会(OCMA)标准在实施中的有关规定,并与GB151进行了比较。

The article takes an introduction on the welding and welding procedure qualification for heat exchangers. It puts emphasis on the specifications of the OCMA standard in application to production, and makes a comparison between the OCMA standard and GB151.