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3 图8中标示区域的EDS成分分析结果 (atomic fraction / %)

Table 3 EDS determined compositions of the zones marked by 1-16 in Fig.8

Zones Al Si Ti V 1 74.40 - 24.31 1.29 2 65.17 - 33.60 1.23 3 45.49 - 51.87 2.64 4 16.95 - 80.46 2.59 5 69.25 4.39 25.61 0.75 6 56.97 2.91 37.59 2.53 7 30.26 0.56 66.45 2.73 8 15.72 0.24 81.49 2.55 9 63.97 9.86 25.01 1.16 10 60.54 12.05 25.96 1.45 11 51.99 6.89 38.42 2.70 12 25.49 0.79 71.43 2.29 13 62.57 12.38 24.07 0.98 14 61.52 11.74 26.04 0.70 15 44.02 23.63 30.89 1.46 16 13.38 36.16 48.29 2.17