高Fe、Cr含量多相Ni3Al基高温合金组织与性能研究进展
吴静,刘永长(),李冲,伍宇婷,夏兴川,李会军
Recent Progress of Microstructure Evolution and Performance of Multiphase Ni3Al-Based Intermetallic Alloy with High Fe and Cr Contents
WU Jing,LIU Yongchang(),LI Chong,WU Yuting,XIA Xingchuan,LI Huijun

图2. 多相Ni3Al基高温合金枝晶干γ′+γ两相组织的TEM像和SAED花样

Fig.2. TEM bright-field images for the γ'+γ dendrite of multiphase Ni3Al-based intermetallic alloy at low (a) and high (b) magnification, and corresponding SAED patterns for marked areas of A (c) and B (d) in Fig.2b (The zone axis is parallel to [11?0]γ' and [011?]γ)