料浆法聚乙烯醇缩丁醛添加量对钼合金硅化物涂层微观结构及抗氧化性能的影响

龙佳怡, 王力, 赵卫国, 韩嘉彧, 王轻松, 刘海龙, 高黎黎, 胡平, 冯鹏发

Effect of PVB Addition on Microstructure and Oxidation Resistance of Silicide Coatings on TZM Mo-alloy by Slurry Method

LONG Jiayi, WANG Li, ZHAO Weiguo, HAN Jiayu, WANG Qingsong, LIU Hailong, GAO Lili, HU Ping, FENG Pengfa

图1 不同PVB含量的浆料所制备涂层的表面微观形貌

Fig.1 Surface SEM morphologies and enlarged images of the coatings prepared from the precursor slurries containing 2% (a1, a2), 10% (b1, b2) and 20% (c1, c2) PVB