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2 长时热暴露后TBC涂层/合金截面BSE图像

Fig. 2 BSE image of NiCoCrAlY coating/alloy cross-section after long-term thermal exposure (a) 900 oC-500 h; (b) 1000 oC-500 h; (c) 900 oC-4500 h; (d) 1000 oC-4500 h