钛合金表面Ti-Al-Si扩散涂层的制备和显微结构

刘国强, 冯长杰, 辛丽, 马天宇, 常皓, 潘钰璇, 朱圣龙

Preparation and Microstructure of Diffused Ti-Al-Si Coatings on Ti-6Al-4V Alloy

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

表4 图11中标示区域的EDS成分分析结果

Table 4 EDS determined compositions of the zones mark-ed by 1-17 in Fig.11 (atomic fraction / %)

Zones Al Si Ti V 1 74.71 - 24.24 1.05 2 66.59 - 32.36 1.05 3 55.26 - 42.34 2.40 4 26.40 - 71.24 2.36 5 66.55 4.08 28.07 1.30 6 59.70 2.98 35.28 2.04 7 48.86 1.46 47.32 2.36 8 21.99 0.73 74.78 2.50 9 67.80 4.81 26.55 0.84 10 49.56 11.31 36.91 2.22 11 43.47 4.97 48.97 2.59 12 20.96 0.95 75.85 2.24 13 61.60 9.95 25.58 2.87 14 33.38 28.43 36.47 1.72 15 60.79 10.09 27.62 1.50 16 33.52 28.16 37.38 0.94 17 7.18 32.94 57.84 2.04