塑料模具钢镦粗过程内部空洞缺陷的有限元模拟

高彩茹，潘欢，邱春林，李长生，林奉坤

FEM simulation of inner void defects in plastic die steel during upsetting process

GAO Cairu,PAN Huan,QIU Chunlin,LI Changsheng,LIN Fengkun

钢铁研究学报 . 2019, (6): 547 -552 . DOI: 10.13228/j.boyuan.issn1001.0963-20180257