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

表1 图2中标示区域的EDS成分

Table 1 Compositions of the areas marked by 1~19 in Fig.2 determined by EDS (atomic fraction, %)

Zones Al Si Ti V 1 74.72 - 24.27 1.01 2 66.23 - 32.67 1.10 3 54.83 - 43.32 1.85 4 25.21 - 72.36 2.43 5 64.06 8.01 26.32 1.61 6 65.44 5.84 27.06 1.66 7 60.57 3.64 34.09 1.70 8 52.09 1.75 44.06 2.10 9 24.39 1.00 72.09 2.52 10 64.03 9.87 24.69 1.41 11 68.12 5.78 25.26 0.84 12 49.55 11.31 36.92 2.22 13 46.53 2.97 48.85 1.65 14 27.48 0.96 69.32 2.24 15 64.47 9.31 25.28 0.94 16 60.86 10.31 27.18 1.65 17 38.47 23.69 36.99 0.85 18 11.51 36.28 49.57 2.64 19 18.25 7.39 72.25 2.11