热锻模表面喷丸及多元氮碳共渗复合强化工艺

余盈燕，周杰，李梦瑶，高林

Compound surface strengthening of hot working dies by shot peening and multi-element nitrocarburizing

Yu Yingyan, Zhou Jie, Li Mengyao, Gao Lin

金属热处理 . 2014, (2): 81 -84 .