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9. 铸态合金经800 ℃时效1 h后枝晶间β相内析出的交叉针片状γ'相形貌

Fig.9. SEM image of the intersected plate-like γ' precipitates in the interdendritic β of as-cast alloy after ageing at 800 ℃ for 1 h