Al+Ti对一种Ni-Cr合金组织及力学性能的影响

张丰之, 吴云胜, 管现军, 侯介山, 周兰章

Influence of Al+Ti on Microstructure and Mechanical Properties of a Ni-Cr-based Alloy

ZHANG Fengzhi, WU Yunsheng, GUAN Xianjun, HOU Jieshan, ZHOU Lanzhang

图12 两种合金在700 ℃长期时效1000 h和5000 h后的晶界析出相

Fig.12 Phase precipitation behavior at grain boundaries in 0.2Al+0.2Ti (a, b) and 0.5Al+0.5Ti (c, d) alloys after thermal exposure at 700 oC for 1000 h (a, c) and 5000 h (b, d)