ASME双向钢试板不同板厚试板问题的讨论? 8-1卷 讲的温度高于-29°c,且双相钢厚度小于10mm时候是不用做。你在看看8-1卷完整内容 (3) for the following weld metal, when the base metal of similar chemistry is exempt as stated in (d)(3), then the weld metal shall also be exempt at mdmts of −20°f(−29°c) and warmer: (-a) austenitic ferritic duplex steels; (-b) ferritic chromium stainless steels; (-c) martensitic chromuim stainless steels.查看更多