电子束快速成形制备TC4合金的组织和拉伸性能分析
刘征1,2,刘建荣1(
),赵子博1,王磊1,王清江1,杨锐1
),赵子博1,王磊1,王清江1,杨锐1
Microstructure and Tensile Property of TC4 Alloy Produced via Electron Beam Rapid Manufacturing
Zheng LIU1,2,Jianrong LIU1(),Zibo ZHAO1,Lei WANG1,Qingjiang WANG1,Rui YANG1
),Zibo ZHAO1,Lei WANG1,Qingjiang WANG1,Rui YANG1
图7. 拉伸试样的对数真应力-对数真应变曲线(应变2.5%~4.6%)和加工硬化指数
Fig.7. True stress-true stain curves plotted on logarithmic axes in plastic portion between 2.5% and 4.6% strain for the tensile samples at different Z direction height and work hardening exponent (σ—true stress, ε—true strain, n—work hardening exponent)
