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7 两种合金在650 ℃长期时效过程中组织的演变

Fig.7 Microstructures of 0.2Al+0.2Ti (a-c) and 0.5Al+0.5Ti (d-f) alloys after thermal exposure at 650 oC for 1000 h (a, d), 5000 h (b, e) and 10000 h (c, f)