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13 在700 ℃时效5000 h后晶界的元素分布

Fig.13 BF-STEM images and EDS elemental maps of 0.2Al+0.2Ti (a) and 0.5Al+0.5Ti (b) alloys at grain boundaries after thermal exposure at 700 oC for 5000 h