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3 两种合金的铸态组织

Fig.3 SEM microstructures of as-cast 0.2Al+0.2Ti (a, b) and 0.5Al+0.5Ti (c, d) alloys (b) NbC carbide, (d) TiC carbide