Mo表面硅化物-硼化物复合涂层的微观组织与高温氧化行为

吴洲, 吴凡, 王一茗, 甘有良, 付雪松, 陈国清, 周文龙, 祖宇飞

Microstructure and High-Temperature Oxidation Behavior of Silicide-Boride Composite Coatings on the Surface of Mo

WU Zhou, WU Fan, WANG Yiming, GAN Youliang, FU Xuesong, CHEN Guoqing, ZHOU Wenlong, ZU Yufei

图14 硅化物涂层和硅化物-硼化物复合涂层在1200 ℃氧化1 h后截面形貌的SEM像

Fig.14 Low (a, b) and locally high (c, d) magnified cross-sectional SEM images of silicide coating (a, c) and silicide-boride composite coating (b, d) after oxidation at 1200 oC for 1 h (Insets in Figs.14a and b show locally enlarged images of rectangle zones. Arrows in Figs.14c and d indicate the diffusion paths of Si element)