热处理对Ti65钛合金板材的显微组织、织构及拉伸性能的影响

吴汐玥,陈志勇,程超,刘建荣,徐东生,王清江

Effects of Heat Treatment on Microstructure, Texture and Tensile Properties of Ti65 Alloy

Xiyue WU,Zhiyong CHEN,Chao CHENG,Jianrong LIU,Dongsheng XU,Qingjiang WANG

表2 不同热处理条件下板材的室温拉伸性能

Table 2 Room temperature tensile property of plates after different heat treatments

Heat treatment Rp0.2/MPa Rm/MPa σ/% RD TD RD TD RD TD HT-α 1053 1070 1141 1162 13.8 16.0 HT-αβL 1016 1034 1100 1119 13.5 14.3 HT-αβH 1037 1073 1134 1187 13.8 15.0 HT-β 1060 979 1161 1095 6.0 9.8