提高20Cr2Ni4A钢齿轮渗碳淬火硬度的试验研究
赵少甫, 许鸿翔, 王红伟, 郭敬强, 李子岩, 陈岩
Experimental study on improving carburizing and quenching hardness of gear made of 20Cr2Ni4A steel
Zhao Shaofu, Xu Hongxiang, Wang Hongwei, Guo Jingqiang, Li Ziyan, Chen Yan
金属热处理 . 2021, (7): 120 -125 .  DOI: 10.13251/j.issn.0254-6051.2021.07.023