SA-387Gr.91钢球形封头淬火裂纹分析

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