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
),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
),LI Chong,WU Yuting,XIA Xingchuan,LI Huijun
图7. 1160~1280 ℃、10 h范围内不同温度高温退火，对多相Ni3Al基高温合金中β相演变及800 ℃蠕变行为的影响[
Fig.7. SEM images (a~e) and creep curves (f) of the 1160~1280 ℃, 10 h annealed and untreated as-cast samples, showing the aggregation and coarsening of the interdendritic β phase during the annealing process of multiphase Ni3Al-based intermetallic alloy and corresponding effects on creep properties at 800 ℃[
