Effects of nitrogen content and solution treatment temperature on microstructure and hardness of 21-6-9 austenitic stainless steel
Yan Zhikun, Chen Haitao, Lang Yuping, Qu Huapeng, Feng Hanqiu, Liu Rongpei
Heat Treatment of Metals . 2021, (12): 76 -80 .  DOI: 10.13251/j.issn.0254-6051.2021.12.012