长时热暴露对一种抗热腐蚀单晶高温合金/Pt-Al涂层体系微观组织演化的影响

张英健, 张思倩, 王栋, 张浩宇, 周舸, 陈立佳

Effect of Long-term Thermal Exposure on Microstructure Evolution of a Platinum Modified Aluminide Coated Single Crystal Superalloy DD413

ZHANG Yingjian, ZHANG Siqian, WANG Dong, ZHANG Haoyu, ZHOU Ge, CHEN Lijia

图5 Pt-Al涂层/合金的TEM图像及选区衍射花样(SAD)

Fig.5 TEM image and selected area diffraction pattern (SAD) of Pt-Al coating/alloy (a) TEM image of interdiffusion region of original coating; (A) and (B) selected area diffraction (SAD) corresponding to (a)