热力耦合对一种第四代镍基单晶高温合金1100℃蠕变组织演变的影响
徐静辉1, 李龙飞1(
), 刘心刚2, 李辉2, 冯强1
), 刘心刚2, 李辉2, 冯强1
Thermal-Stress Coupling Effect on Microstructure Evolution of a Fourth-Generation Nickel-Based Single-Crystal Superalloy at 1100oC
XU Jinghui1, LI Longfei1(), LIU Xingang2, LI Hui2, FENG Qiang1
), LIU Xingang2, LI Hui2, FENG Qiang1
图11. 利用γ/γ'两相成分计算及同步辐射实验测得镍基单晶高温合金在1100℃、不同应力状态下蠕变200 h后的γ/γ'两相晶格常数及错配度
Fig.11. Lattice parameters (a) and lattice misfits (b) of γ/γ' phases calculated using γ/γ' compositions and experimental results of the nickel-based single-crystal superalloy after creep for 200 h at 1100oC and various stresses
