420M马氏体不锈钢钢相关论文
420M钢(/%:0.18 ~0.23C,≤1.00Si,0.25~1.00Mn,≤0.020P,≤0.005S,12.0~14.0Cr,≤0.50Mo,≤0.50Ni)的生产工艺流程为20 t EAF-AOD-LF-3......
420M钢(/%:0.18~0.23C,≤1.00Si,0.25~1.00Mn,≤0.020P,≤0.005S,12.0~14.OCr,≤0.50Mo,≤0.50Ni)的生产工艺流程为20 t EAF-AOD-LF-3 t......