50CrV4钢垫圈开裂原因分析
吉国强, 葛贵明, 于丽娟, 钟继志
Analysis on cracking of 50CrV4 steel washer
Ji Guoqiang, Ge Guiming, Yu Lijuan, Zhong Jizhi
金属热处理 . 2021, (7): 254 -257 .  DOI: 10.13251/j.issn.0254-6051.2021.07.049