镍基单晶高温合金N5及其纳米晶涂层的短期热腐蚀行为研究

杨潇文, 陈泽浩, 杨莎莎, 王群昌, 王金龙, 陈明辉, 王福会

Short-term Hot Corrosion Behavior of Nickel-based Single Crystal Superalloy N5 and its Nanocrystalline Coating

YANG Xiaowen, CHEN Zehao, YANG Shasha, WANG Qunchang, WANG Jinlong, CHEN Minghui, WANG Fuhui

图8 Y改性的纳米晶涂层在1000 ℃预氧化1和20 h后的微观截面

Fig.8 Cross-sectional morphologies of Y-modified na-nocrystalline coating after preoxidation at 1000 oC for 1 (a) and 20 h (b)