(1)渗碳轴承钢的化学成分(表2-131)表2-131渗碳轴承钢的化学成分牌号化学成分/%碳硅锰铬G20CrMoG20CrNiMoG20CrNi2MoG20CrNi4G10CrNi3MoG20Cr2Mn2Mo0.17~0.230.17~0.230.17~0.230.17~0.230.08~0.130.17~0.230.20~0.350.15~0.400.15~0.400.15~0.400.15~0.400.15~0.400 (共 2183 字) [阅读本文] >>
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