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Silicon nitride combined silicon carbide refractory material and preparation method thereof
The invention discloses a silicon nitride combined silicon carbide refractory material and a preparation method thereof. The silicon nitride combined silicon carbide refractory material is prepared from the following raw materials: silicon nitride, silicon carbide, magnesia, modified ceramic particles, glass fibers, attapulgite, talc, graphene and aluminum silicate. The silicon nitride combined silicon carbide refractory material has good fire resistance and corrosion resistance, chemical corrosion and mechanical wear of the refractory material can be avoided, and the silicon nitride combinedsilicon carbide refractory material can resist stress and cope with temperature change in a high-heat and corrosion environment so that the silicon nitride combined silicon carbide refractory materialhas long service life.
本发明公开了一种氮化硅结合碳化硅耐火材料及其制备方法，氮化硅结合碳化硅耐火材料的原料组成为：氮化硅、碳化硅、菱苦土、改性陶瓷颗粒、玻璃纤维、凹凸棒石、滑石、石墨烯、硅酸铝；本发明氮化硅结合碳化硅耐火材料具有较好的耐火性能和耐腐蚀性，可以避免耐火材料发生化学腐蚀和机械磨损，能够在高热和侵蚀环境下具有抵抗应力和应对温度变化的能力，从而具有较长的使用寿命。
Silicon nitride combined silicon carbide refractory material and preparation method thereof
The invention discloses a silicon nitride combined silicon carbide refractory material and a preparation method thereof. The silicon nitride combined silicon carbide refractory material is prepared from the following raw materials: silicon nitride, silicon carbide, magnesia, modified ceramic particles, glass fibers, attapulgite, talc, graphene and aluminum silicate. The silicon nitride combined silicon carbide refractory material has good fire resistance and corrosion resistance, chemical corrosion and mechanical wear of the refractory material can be avoided, and the silicon nitride combinedsilicon carbide refractory material can resist stress and cope with temperature change in a high-heat and corrosion environment so that the silicon nitride combined silicon carbide refractory materialhas long service life.
本发明公开了一种氮化硅结合碳化硅耐火材料及其制备方法，氮化硅结合碳化硅耐火材料的原料组成为：氮化硅、碳化硅、菱苦土、改性陶瓷颗粒、玻璃纤维、凹凸棒石、滑石、石墨烯、硅酸铝；本发明氮化硅结合碳化硅耐火材料具有较好的耐火性能和耐腐蚀性，可以避免耐火材料发生化学腐蚀和机械磨损，能够在高热和侵蚀环境下具有抵抗应力和应对温度变化的能力，从而具有较长的使用寿命。
Silicon nitride combined silicon carbide refractory material and preparation method thereof
一种氮化硅结合碳化硅耐火材料及其制备方法
LIANG HANXIN (author)
2020-07-24
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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