热等静压参数对<strong>Ti<sub>2</sub>AlNb</strong>粉末合金力学性能的影响

热等静压参数对Ti₂AlNb粉末合金力学性能的影响

李冰冰, 徐磊, 尹一峰, 田晓生, 卢正冠, 吴杰

Effect of Process Parameters on Microstructure and Mechanical Properties of Hot Isostatic Pressing Powder Ti₂AlNb Alloy

LI Bingbing, XU Lei, YIN Yifeng, TIAN Xiaosheng, LU Zhengguan, WU Jie

表4 二次HIP前后Ti₂AlNb合金的持久寿命

Table 4 Creep rupture life of Ti₂AlNb alloy before and after secondary HIP treatment

Process	τ / h						$\bar{τ}$ / h
Before secondary HIP	43.98	48.20	48.20	49.59	58.58	69.13	52.95
After secondary HIP	42.18	49.95	65.13	66.98	68.58	70.65	60.58