dsri 发表于 2019-5-30 11:04:41

ASTM A995/A995M-19 Castings, Austenitic-Ferritic (Duplex) Stainless Steel,

ASTM A995/A995M-19 Standard Specification for Castings, Austenitic-Ferritic (Duplex) Stainless Steel, for Pressure-Containing Parts





admin 发表于 2019-6-8 13:14:07

谢谢您的分享,金币已奖励!

hung 发表于 2019-9-9 11:33:44

謝謝樓主的分享!!!!!!

chentianyu2019 发表于 2020-10-14 09:56:45

非常有用的标准,多谢分享!
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