新型钴基高温合金多尺度设计的研究现状与展望
刘兴军1,2,3(),陈悦超3,卢勇3,韩佳甲3,许伟伟3,郭毅慧3,于金鑫3,魏振帮3,王翠萍3()
Present Research Situation and Prospect of Multi-Scale Design in Novel Co-Based Superalloys: A Review
LIU Xingjun1,2,3(),CHEN Yuechao3,LU Yong3,HAN Jiajia3,XU Weiwei3,GUO Yihui3,YU Jinxin3,WEI Zhenbang3,WANG Cuiping3()

图13. Co-9.3Al-10.5W合金晶界处γ'γD019三相在900 ℃随时间的组织演变模拟图

Fig.13. Microstructure evolutions of γ', γ and D019 phases near the grain boundary in Co-9.3Al-10.5W alloy at 900 ℃(a) t=250 h, Al (b) t=250 h, W (c) t=500 h, Al (d) t=500 h, W