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本试验研究了Cu、Cr复合添加但Cr含量不同的两种灰铸铁的组织、性能,评价了合金元素Cr对灰铸铁组织性能的影响。
In this study, the microstructure and properties of two kinds of gray cast iron with different additions of Cu and Cr were studied. The effects of Cr alloying elements on the properties of gray cast iron were evaluated.