High properties transparent Si3N4-BN-SiO2ceramic composites with Si-B-O-N based were prepared by gas pressure sintering(GPS).

• 本研究选择Si3N4-BN-SiO2体系,通过气氛压力烧结工艺(Gas Pressure Sintering,GPS)研制了耐高温、抗冲刷Si-B-O-N系陶瓷透波材料。