冷处理和深冷处理对G20Cr2Ni4A钢组织和性能的影响

宋华华

Effect of cold treatment and cryogenic treatment on microstructure and mechanical properties of G20Cr2Ni4A steel

Song Huahua

金属热处理 . 2016, (7): 142 -144 . DOI: 10.13251/j.issn.0254-6051.2016.07.034