长时热暴露对一种热障涂层/DZ411镍基高温合金体系界面组织演变的影响

袁鸿渊, 张思倩, 王栋, 张英建, 马力, 于明涵, 张浩宇, 周舸, 陈立佳

Effect of Long-term Thermal Exposure on Microstructure Evolution of Interface Thermal Barrier Coating/DZ411 Ni-based Superalloy

YUAN Hongyuan, ZHANG Siqian, WANG Dong, ZHANG Yingjian, MA Li, YU Minghan, ZHANG Haoyu, ZHOU Ge, CHEN Lijia

图6 在900 ℃热暴露1000 h后SRZ中和在1000 ℃热暴露1000 h后SDZ中的TEM 图像和选区衍射花样(SAD)

Fig.6 TEM images and selected diffraction patterns (SAD) in the interdiffusion zone (a, b) SRZ after 1000 h of thermal exposure at 900 oC and (c, d) SDZ after 1000 h of thermal exposure at 1000 oC