Effect of rare earth nitriding on QPQ salt bath composite treatment performance of 9Cr18Mo steel
Zhang Xin, Meng Zhengbing, Zhou Ying, Chen Yuanyu, Li Yuxiang
Heat Treatment of Metals . 2024, (3): 63 -67 .  DOI: 10.13251/j.issn.0254-6051.2024.03.011