The effects of mullite coating by sol-gel method and the particle sizes of SiC on the oxidation behavior of the recrystallized SiC were studied.

• 采用溶胶-凝胶法在不同颗粒尺寸的再结晶碳化硅材料表面制备了莫来石涂层,研究了涂层和颗粒尺寸对再结晶碳化硅材料在1500℃的高温氧化行为的影响。