M42高速钢热处理工艺改进
张建宏, 刘景新
Heat treatment process improvement of M42 high speed steel
Zhang Jianhong, Liu Jingxin
金属热处理 . 2014, (11): 132 -134 .  DOI: 10.13251/j.issn.0254-6051.2014.11.033