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High-temperature refractory material for factory
The invention discloses a high-temperature refractory material for factories, which is prepared from the following raw materials in parts by weight: 10-18 parts of silicon dioxide, 30-46 parts of aluminum oxide, 15-25 parts of chromium oxide, 20-30 parts of silicon carbide, 12-30 parts of carbon, 13-28 parts of graphite, 5-15 parts of a micro powder additive and 3-15 parts of a binding agent, theshape of silica is particle size, and the particle size of silica is 3 mm, and the shape of alumina is particle size, wherein the particle size of the aluminum oxide is 35 [mu] m, the shape of the chromium oxide is the particle size, the particle size of the chromium oxide is 4 mm, and the graphite is prepared by graphitizing a carbonaceous material in an electric furnace at 2500 DEG C. Accordingto the high-temperature refractory material for the factory, the corrosion resistance of chromium oxide to steel slag is good, the heat-conducting property and the thermal shock resistance can be enhanced through silicon carbide, carbon and graphite, the porosity can be reduced through a micro-powder additive, and the compressive strength can be improved.
本发明公开了一种用于工厂的高温耐火材料，包括以下重量份数配比的原料：二氧化硅：10～18份、氧化铝：30～46份、氧化铬：15～25份、碳化硅：20～30份、碳：12～30份、石墨：13～28份、微粉添加剂：5～15份、粘结剂：3～15份，二氧化硅的形状为粒径状，且该二氧化硅的粒径尺寸为3mm，所述氧化铝的形状为粒径状，且该氧化铝的粒径尺寸为35μm，所述氧化铬的形状为粒径，且该氧化铬的粒径尺寸为4mm，所述石墨是由碳质材料在电炉中经2500℃石墨化处理制成的。该用于工厂的高温耐火材料，通过设置的氧化铬对钢渣的耐侵蚀性能好，通过设置的碳化硅、碳、石墨可以加强导热性能、耐热震性能，通过设置的微粉添加剂可以降低气孔率，可以提高耐压强度。
High-temperature refractory material for factory
The invention discloses a high-temperature refractory material for factories, which is prepared from the following raw materials in parts by weight: 10-18 parts of silicon dioxide, 30-46 parts of aluminum oxide, 15-25 parts of chromium oxide, 20-30 parts of silicon carbide, 12-30 parts of carbon, 13-28 parts of graphite, 5-15 parts of a micro powder additive and 3-15 parts of a binding agent, theshape of silica is particle size, and the particle size of silica is 3 mm, and the shape of alumina is particle size, wherein the particle size of the aluminum oxide is 35 [mu] m, the shape of the chromium oxide is the particle size, the particle size of the chromium oxide is 4 mm, and the graphite is prepared by graphitizing a carbonaceous material in an electric furnace at 2500 DEG C. Accordingto the high-temperature refractory material for the factory, the corrosion resistance of chromium oxide to steel slag is good, the heat-conducting property and the thermal shock resistance can be enhanced through silicon carbide, carbon and graphite, the porosity can be reduced through a micro-powder additive, and the compressive strength can be improved.
本发明公开了一种用于工厂的高温耐火材料，包括以下重量份数配比的原料：二氧化硅：10～18份、氧化铝：30～46份、氧化铬：15～25份、碳化硅：20～30份、碳：12～30份、石墨：13～28份、微粉添加剂：5～15份、粘结剂：3～15份，二氧化硅的形状为粒径状，且该二氧化硅的粒径尺寸为3mm，所述氧化铝的形状为粒径状，且该氧化铝的粒径尺寸为35μm，所述氧化铬的形状为粒径，且该氧化铬的粒径尺寸为4mm，所述石墨是由碳质材料在电炉中经2500℃石墨化处理制成的。该用于工厂的高温耐火材料，通过设置的氧化铬对钢渣的耐侵蚀性能好，通过设置的碳化硅、碳、石墨可以加强导热性能、耐热震性能，通过设置的微粉添加剂可以降低气孔率，可以提高耐压强度。
High-temperature refractory material for factory
一种用于工厂的高温耐火材料
SHEN JIHUA (author)
2021-01-22
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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