所属栏目:金属材料
(1)热作模具钢的化学成分(表2-150)表2-150热作模具钢的化学成分(GB/T1299—2000)牌号碳硅锰铬钼低耐热性热作模具钢5CrMnMo5CrNiMo4CrMnSiMoV5Cr2NiMoVSi①0.50~0.600.50~0.600.35~0.450.46~0.530.25~0.60≤0.400.80~1.100.60~0.901.20~1.600.50~0.800.80~1.10 ......(本文共 6576 字 ) [阅读本文] >>