APP 表13-25工具钢的化学成分牌号化学成分/%,不大于(注明范围者除外)工具钢(ASTMA681—2008)H100.35～0.45C,0.20～0.70Mn,0.03P,0.03S,0.80～1.25Si,3.00～3.75Cr,0.25～0.75V,2.00～3.00MoH110.33～0.43C,0.20～0.60Mn,0.03P,0.03S,0.80～1.25Si,4.75～5.50Cr,0.30～0.60V,1.10～1.60 （共 7300 字） [阅读本文] >>
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表13-25工具钢的化学成分牌号化学成分/%,不大于(注明范围者除外)工具钢(ASTMA681—2008)H100.35～0.45C,0.20～0.70Mn,0.03P,0.03S,0.80～1.25Si,3.00～3.75Cr,0.25～0.75V,2.00～3.00MoH110.33～0.43C,0.20～0.60Mn,0.03P,0.03S,0.80～1.25Si,4.75～5.50Cr,0.30～0.60V,1.10～1.60 （共 7300 字） [阅读本文] >>
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