电子束冷床熔炼TC4钛合金的热变形行为

王伟, 宫鹏辉, 张浩泽, 史亚鸣, 王萌, 张晓锋, 王快社

Hot Deformation Behavior of TC4 Ti-Alloy Prepared by Electron Beam Cold Hearth Melting

WANG Wei, GONG Penghui, ZHANG Haoze, SHI Yaming, WANG Meng, ZHANG Xiaofeng, WANG Kuaishe

表1 用不同熔炼方式制备的TC4钛合金的热变形激活能

Table 1 Activation energy of TC4 titanium alloy by EBCHM and VAR

Q/kJ·mol-1 α+β β EB(This paper) 746.334 177.841 VAR [21] 564.05 300.2 VAR[22] 330.86 267.77 VAR4[6] 677.37 267.36