Effect of oxidation time on evaluation of austenite grain size of low alloy spring steel
Chen Jiping, Zhang Le, Xing Xianqiang, Sun Guoqing, Qian Jianqing
Heat Treatment of Metals . 2021, (8): 241 -245 .  DOI: 10.13251/j.issn.0254-6051.2021.08.046