以抗CMAS腐蚀为目标的稀土硅酸盐环境障涂层高熵化设计与性能提升
Rare Earth Silicate Environmental Barrier Coating Material: High-Entropy Design and Resistance to CMAS Corrosion
以抗CMAS腐蚀为目标的稀土硅酸盐环境障涂层高熵化设计与性能提升 |
| 王京阳, 孙鲁超, 罗颐秀, 田志林, 任孝旻, 张洁 |
|
Rare Earth Silicate Environmental Barrier Coating Material: High-Entropy Design and Resistance to CMAS Corrosion |
| WANG Jingyang, SUN Luchao, LUO Yixiu, TIAN Zhilin, REN Xiaomin, ZHANG Jie |
| 图1 Tb2SiO5、Er2SiO5和Tm2SiO5在1300℃低熔点氧化物CaO-MgO-Al2O3-SiO2 (CMAS)腐蚀50 h之后的截面形貌、反应区局部形貌和截面EDS面扫描的元素分布，以及表面形貌和XRD谱[ |
| Fig.1 Cross-section images (a, i, q) and high magnification views of reaction zone (b, c, j, k, r, s), EDS elements mapping of cross sections (d-f, l-n, t-v), surface morphologies (g, o, w), and XRD spectra (h, p, x) of Tb2SiO5 (a-h), Er2SiO5 (i-p), and Tm2SiO5 (q-x) after low melting point oxides CaO-MgO-Al2O3-SiO2 (CMAS) corrosion at 1300oC for 50 h (G represents CMAS melts; A represents apatite phase)[ |
|
|