A-A+ W18Cr4V的典型铸态组织是? 2021-01-10 09:07:02 网课题库 阅读 次 问题详情 W18Cr4V的典型铸态组织是? A.F+P+K+鱼骨状莱氏体B.鱼骨状莱氏体+M+AR+KC.FeC3+鱼骨状莱氏体+FD.A+鱼骨状莱氏体+K 参考答案 鱼骨状莱氏体 +M+A R +K