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11. 1200 ℃、10 h退火态试样经800 ℃、200 MPa蠕变断裂后，枝晶干γ′+γ两相组织内位错形态
Fig.11. TEM image of dislocations in the γ′+γ dendrite of the 1200 ℃, 10 h annealing sample after crept up to fracture at 800 ℃, 200 MPa
