钛合金表面Si改性铝化物涂层制备及其高温氧化行为

刘国强, 冯长杰, 辛丽, 马天宇, 常皓, 潘钰璇, 朱圣龙

Preparation and High Temperature Oxidation Resistance of Si Modified Aluminide Coating on Titanium Alloy

LIU Guoqiang, FENG Changjie, XIN Li, MA Tianyu, CHANG Hao, PAN Yuxuan, ZHU Shenglong

图8 在750℃循环氧化后试样的宏观照片

Fig.8 Pictures of the samples after cyclic oxidation at 750℃ (a) TC4 for 80 cycles; (b) 0Si and (c) 5.2Si coatings for180 cycles; (d) 12.5Si and (e) 25.7Si coatings for 300 cycles