SA-387Gr.91钢球形封头淬火裂纹分析
杨红权, 徐祥久, 周竞超
Analysis on quenching cracks of SA-387Gr.91 steel spherical head
Yang Hongquan, Xu Xiangjiu, Zhou Jingcao
金属热处理 . 2020, (7): 219 -223 .  DOI: 10.13251/j.issn.0254-6051.2020.07.045