以β-Si3N4粉末为原料,MgAl2O4为烧结助剂,通过气氛压力烧结(GPS)制备出致密的β-氮化硅陶瓷材料,探讨了β-氮化硅陶瓷烧结机制,系统研究了烧结助剂质量分数、烧结温度以及保温时间对材料致密化的影响.
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