机译：β-钛合金模具几何形状和工艺条件对等通道角挤压的影响的有限元分析
State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, Hunan, China;
College of Mechanical and Electrical Engineering, Central South University of Forestry and Technology,Changsha 410004, Hunan, China;
High Temperature Material Research Division, Central Iron and Steel Research Institute, Beijing 100081, China;
High Temperature Material Research Division, Central Iron and Steel Research Institute, Beijing 100081, China;
