高冲片性50BW600电磁性能影响因素及工艺控制
李毅伟, 李德君, 乔浩浩
Analysis of the factors influencing the electromagnetic properties of  high punching 50BW600 nonoriented silicon steel
LI Yiwei, LI Dejun, QIAO Haohao
电工钢 . 2020, (2): 31 -34 .