CMAS对YSZ涂层腐蚀引起的结构变化及其相变分布

樊文琪, 宋雪梅, 黄怡玲, 常程康

Structure Change and Phase Transition Distribution of YSZ Coating Caused by CMAS Corrosion

FAN Wenqi, SONG Xuemei, HUANG Yiling, CHANG Chengkang

表2 图6(b,c)中点1~8的EDS能谱分析结果

Table 2 EDS analyses of points 1-8 in Fig. 6(b, c)

EDS/wt% Ca Mg Al Si O Y Zr 1 11.92 7.64 5.96 23.31 43.81 5.05 2.31 2 11.01 7.08 5.60 23.43 44.43 5.70 2.76 3 10.93 7.96 6.12 23.51 44.03 5.18 2.26 4 11.29 7.15 5.73 23.13 43.47 5.19 5.02 5 11.27 7.04 5.64 22.74 43.19 5.09 5.02 6 0.65 0.41 0 0 25.84 4.01 69.09 7 2.19 1.34 0.95 3.74 28.71 3.46 59.61 8 2.59 1.92 1.30 4.92 29.66 3.70 55.92