焊接工艺评定的附加非重要变素理解

mmm

跟着楼主长见识了            

inconel

ASME BPVC Section-IX states,

"When toughness testing is required for Welding Procedure Specification (WPS) qualification by the construction code, the supplementary
essential variables become additional essential variables, and a change in these variables requires requalification of the procedure specification."

mikeheseri

Thanks for the selfless sharing the information above!

steven_sun1111

来顶顶！！！！值得探讨一下！！！

sunql

非常感谢楼主的分享！

kkkxxxaaa

好东西，值得收藏。

jinchuang

感谢楼主分享，万分感谢

dalong110

所以说语言差异的理解是我们正常阅读英文规范的一个主要障碍。

coolfire

好资料！感谢分享！

yixiou1978

感谢楼主分享..................