【摘要】 本文对ZGCr17Ni4Cu3铸造不锈钢的化学成分和熔炼、铸造、热处理和焊接工艺进行了探讨。对其显微结构和机械性能进行了分析。用该钢生产的发动机零件经受了长期考验,证明该钢的生产工艺是成功的。更多还原

【Abstract】 The chemical composition and the processing of melting,casting,heat treating and welding of ZGCr17Ni4Cu3 casting stainless steel was discussed.Its microstructure and mechanical properties were analyzed too.Long-term testing of engine parts made from this steel showed its production technique is successful.更多还原