热处理对一种新型镍基单晶高温合金组织与性能的影响*
宁礼奎, 郑志, 金涛, 唐颂, 刘恩泽, 佟健, 于永泗, 孙晓峰

EFFECT OF HEAT TREATMENTS ON THE MICROSTRUCTURE AND PROPERTY OF A NEW NICKEL BASE SINGLE CRYSTAL SUPERALLOY
NING Likui, ZHENG Zhi, JIN Tao, TANG Song, LIU Enze, TONG Jian, YU Yongsi, SUN Xiaofeng
表1 合金经不同高温时效处理后在1070 ℃, 140 MPa的持久性能
Table 1 Rupture properties after different aging treatments under the condition of 1070 ℃ and 140 MPa
Aging treatment temperature Stress rupture life Elongation
h %
1080 68.5 19.84
1100 78.2 12.48
1120 55.8 13.12