35CrMoA圆钢热顶锻开裂原因分析
李丰德
Cause analysis on upset forging cracking of 35CrMoA round steel
LI Fengde
物理测试 . 2023, (3): 28 -32 .  DOI: 10.13228/j.boyuan.issn1001-0777.20220050