Effect of cryogenic treatment on dimensional stability and hardness of 20CrMnTi steel
Gu Kaixuan1, Zhang Hong1, Wang Hongjian2, Guo Jia1, Gao Hongxing2,Wang Junjie1
Heat Treatment of Metals . 2015, (10): 104 -107 .  DOI: 10.13251/j.issn.0254-6051.2015.10.024