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 (1)低淬透性含钛优质碳素结构钢的化学成分(表2-109)表2-109低淬透性含钛优质碳素结构钢的化学成分牌号化学成分/%碳硅≤锰≤钛磷≤硫≤55Ti60Ti70Ti0.51~0.590.57~0.650.64~0.730.250.300.350.230.230.280.03~0.100.03~0.100.04~0.120.0400.0400.0400.040 (共 1169 字) [阅读本文] >>