所属栏目:金属材料
(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 ......(本文共 2183 字 ) [阅读本文] >>