气体渗氮工艺对NbVTi合金化灰铸铁组织与性能的影响
孟超, 郭彩萍
Effect of gas nitriding process on microstructure and properties of NbVTi alloyed gray cast iron
Meng Chao, Guo Caiping
金属热处理 . 2020, (8): 189 -193 .  DOI: 10.13251/j.issn.0254-6051.2020.08.037