(La0.2Nd0.2Tm0.2Yb0.2Lu0.2)2Zr2O7 高熵陶瓷的制备及其在熔融氧化物膜CaO-MgO-Al2O3-SiO2 下的腐蚀行为

耿浩钧, 谢芳坤, 杨凌旭, 王艳丽, 刘会军, 曾潮流

Preparation and Corrosion Behavior of (La0.2Nd0.2Tm0.2Yb0.2-Lu0.2)2Zr2O7 High Entropy Ceramic Beneath Deposits of Molten CaO-MgO-Al2O3-SiO2

GENG Haojun, XIE Fangkun, YANG Lingxu, WANG Yanli, LIU Huijun, ZENG Chaoliu

表1 图3中标记位置的EDS能谱分析结果 (atomic fraction / %)

Table 1 EDS analysis results of the marked points in Fig.3

Position La Nd Tm Yb Lu Total Re Zr Ca Mg Al Si Point A 0.2 1.4 6.6 7.1 7.8 23.1 73.6 3.3 - - - Point B 10.9 10.4 5.1 4.7 4.4 35.5 - 24.9 - - 39.6 Point C 0.9 0.7 0.7 0.7 0.7 3.7 0.7 29.1 8.9 17.8 39.8 Point D - 1.5 7.8 8.0 8.0 25.3 71.8 2.9 - - - Point E 1.3 - - - - 1.3 - 28.4 9.8 40.9 19.6 Point F 6.3 5.5 3.4 3.1 2.9 21.2 4.1 21.5 4.6 9.3 39.3