本发明公开了一种抗烧蚀复相高熵陶瓷涂层及其制备方法,所述涂层包括高熵碳化物和高熵硼化物,所述高熵碳化物的表达式为：(TiZrHfTaM-x)C,所述高熵硼化物的表达式为：(TiZrHfTaN-y)B-2,M、N各自独立地为W、V、Nb或Mo,x、y各自独立地为0或1,所述复相高熵陶瓷涂层具有抗氧化、抗烧蚀、与基体热匹配度高的优势。

The invention discloses an ablative multiphase high-entropy ceramic coating and a preparation method thereof. The coating comprises a high-entropy carbide and a high-entropy boride, and the expression of the high-entropy carbide is: (TiZrHfTaM-x)C, and the expression of the high-entropy boride is: (TiZrHfTaN-y)B-2,M and N are respectively W, V, Nb or Mo independently, and x and y are respectively 0 or 1 independently. The multi-phase high-entropy ceramic coating has the advantages of oxidation resistance, ablative resistance and high thermal matching degree with the substrate.