In order to enhance the fracture toughness of mullite,three-dimensional braided carbon fiber reinforced mullite (C/mulli......

以Si3N4与Si O2为初始原料、Sm2O3为烧结助剂,通过无压烧结制备了气孔率不同的多孔Si2N2O陶瓷。研究了烧结温度、助剂含量对烧结后......