40CrMnNiMo8-6-4是什么材料40CrMnNiMo
2018-03-30 40CrMnNiMo8-6-4是什么材料了解40CrMnNiMo8-6-4今日報價40CrMnNiMo8-6-4資訊40CrMnNiMo8-6-4產(chǎn)品簡介40CrMnNiMo8-6-4化學成分等等請見介紹:++++++++++++++++++是什么材料化學成分++++++++++++++++++40CrMnNiMo8-6-4材料號:1,密度,.2738EN牌號:40CrMn,,NiMo8-6-4執(zhí)行標準:ENISO4957工具鋼C0.35-0.45Si0.2-0.4Mn1.3...55NiCrMoV7化學成分55NiCrMoV7材料優(yōu)缺點
2018-03-30 55NiCrMoV7化學成分了解55NiCrMoV7今日報價55NiCrMoV7資訊55NiCrMoV7產(chǎn)品簡介55NiCrMoV7化學成分等等請見介紹:++++++++++++++++++化學成分化學成分++++++++++++++++++55NiCrMoV7材料號:1.2714EN牌號:55N,,iCrMoV7執(zhí)行標準:ENISO4957工具鋼◎化學成分:C0.5-0.6Si0.1-0.4Mn0.6-0.9P1.5-1.8Smax0.03C,,rmax0.03Mo0.8-...掃碼加微信,了解最新動態(tài)
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