首页>
外国专利>
Process for the full densification of silicon nitride-silicon carbide composites comprises sintering of a mixture of an amorphous silicon- carbon-nitride powder containing oxides of yttrium and ytterbium
Process for the full densification of silicon nitride-silicon carbide composites comprises sintering of a mixture of an amorphous silicon- carbon-nitride powder containing oxides of yttrium and ytterbium
展开▼
机译：氮化硅-碳化硅复合材料完全致密化的方法包括烧结包含钇和的氧化物的非晶硅-碳氮化物粉末的混合物
展开▼
页面导航
摘要
著录项
相似文献
摘要
Full densification of Si3N4/SiC composites (I) comprises liquid phase sintering under hot pressing or gas pressure sintering of a powder mixture comprising 92 wt.% amorphous Si-C-N powder (obtained by pyrolysis of poly(hydromethyl)silazane) and a sinter additive mixture of 6 wt.% Yb2O3 and 2 wt.% Y2O3.
展开▼
机译：Si3N4 / SiC复合材料的完全致密化（I）包括在热压或气压烧结条件下进行液相烧结，该粉末混合物包含92％。 6重量％的Yb 2 O 3和2重量％的Y 2 O 3的混合物。
展开▼
