ygs67 发表于 2018-3-24 13:09:58

ASTM E208-17

ASTM E208-17 Standard Test Method for Conducting Drop-Weight Test to Determine Nil-Ductility Transition Temperature of Ferritic Steels

admin 发表于 2018-3-26 16:47:46

谢谢您的分享，金币已奖励!
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查看完整版本: ASTM E208-17