一种第三代单晶高温合金的组织稳定性与持久性能

刘金来, 孙晶霞, 孟杰, 李金国

Microstructural Stability and Stress Rupture Properties of a Third-Generation Ni Base Single Crystal Supalloy

LIU Jinlai, SUN Jingxia, MENG Jie, LI Jinguo

图4 优化成分与初始成分合金不同温度下层错能的热力学计算结果

Fig.4 Calculation results of stacking fault energies of single crystal superalloys with original and optimized compositions