Ti45Al8.5Nb合金表面Zr-SiO2 复合涂层的制备及其抗高温氧化性能研究

吴亮亮, 殷若展, 陈朝旭, 梁君岳, 孙擎擎, 伍廉奎, 曹发和

Preparation and High Temperature Oxidation Resistance of Zr-SiO2 Composite Coating on Ti45Al8.5Nb Alloy

WU Liangliang, YIN Ruozhan, CHEN Zhaoxu, LIANG Junyue, SUN Qingqing, WU Liankui, CAO Fahe

表3 图6a中标记的各点处元素含量 (atomic fraction / %)

Table 3 Element contents at the marked points in Fig.6a

Position O Al Si Ti Zr Nb Point 1 82.1 0.4 9.4 0.9 7.2 - Point 2 71.3 1.3 17.8 3.7 5.5 - Point 3 73.0 1.9 17.2 4.8 2.8 - Point 4 69.0 4.6 8.4 16.4 - 1.5 Point 5 42.5 13.3 6.7 34.7 - 2.7 Point 6 21.0 20.7 11.1 39.7 - 7.5