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6. 经1200 ℃、10 h固溶处理后空冷,β相中开始析出α-Cr相的HRTEM像[73]

Fig.6. HRTEM images of the semi-spherical α-Cr particles in the interdendritic β-matrix of the alloy subjected to 1200?℃,10?h solution treatment and followed by air cooling (a~f)[73]