DT4C电工纯铁套筒零件矫顽力不合格工艺改进
赵金龙, 任卫斌, 李剑玉
Process improvement for coercivity nonconformity of DT4C electrical iron sleeve parts
Zhao Jinlong, Ren Weibin, Li Jianyu
金属热处理 . 2023, (6): 277 -280 .  DOI: 10.13251/j.issn.0254-6051.2023.06.046