trh000 发表于 2018-9-7 12:40:32

ASTM A 350/A350M-2018 SPECIFICATION FOR CARBON AND LOW-ALLOY STEEL FORGINGS,

ASTM A 350/A350M-18
SPECIFICATION FOR CARBON AND LOW-ALLOY STEEL FORGINGS, REQUIRING NOTCH TOUGHNESS TESTING FOR PIPING COMPONENTS


admin 发表于 2018-9-13 13:24:19

谢谢您的分享,金币已奖励!

chentianyu2019 发表于 2020-11-18 12:33:37

非常棒棒的规范，谢谢分享
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