渗氮温度对40Cr钢QPQ组织与性能的影响
唐彩, 陈波
Effect of nitriding temperature on microstructure and properties of QPQ treated 40Cr alloy steel
Tang Cai, Chen Bo
金属热处理 . 2020, (3): 174 -177 .  DOI: 10.13251/j.issn.0254-6051.2020.03.034