打印参数对电子束增材制造Ti-Ni合金性能的影响

任德春, 张慧博, 赵晓东, 王福雨, 侯文韬, 王绍钢, 李述军, 金伟, 杨锐

Influence of Manufacturing Parameters on the Properties of Electron Beam Melted Ti-Ni Alloy

REN Dechun, ZHANG Huibo, ZHAO Xiaodong, WANG Fuyu, HOU Wentao, WANG Shaogang, LI Shujun, JIN Wei, YANG Rui

表2 Ti-Ni预合金粉末和EBM 制备Ti-Ni合金样品的相变温度 (℃)

Table 2 Phase transformation temperatures of pre-alloyed Ti-Ni powder and EBMed Ti-Ni alloy samples obtained from DSC curves

Sample Mf Mp Ms As Ap Af Powder 24.8/52.5 30.8/54.6 37.1/57.5 58.1/72.7 64.9/76.7 70.9/83.5 S1 45.5 58.4 70.7 76.6 92.8 103.9 S2 47.6 60.9 72.1 79.3 95.1 104.8 S3 41.3 55.5 69.7 73.0 89.0 102.0 S4 35.6 57.6 72.3 74.3 90.6 101.4 S5 49.4 61.5 73.5 81.1 95.8 107.0 S6 48.3 60.9 72.2 82.6 95.9 105.3 S7 48.6 61.0 72.4 82.4 95.3 105.3