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Anti-seismic and pressure-resistant heat-insulating refractory brick and preparation method thereof
The invention discloses an anti-seismic and pressure-resistant heat-insulating refractory brick and a preparation method thereof. The anti-seismic and pressure-resistant heat-insulating refractory brick is prepared from the following raw materials in parts by weight: 30 to 40 parts of silica powder, 5 to 8 parts of calcium aluminate cement, 4 to 5 parts of aluminum silicate fiber, 20 to 30 parts of fused corundum powder, 10 to 15 parts of alumina micro powder, 5 to 10 parts of magnesia fine powder, 0.5 to 1 part of aluminum zinc powder, 5 to 10 parts of zirconium dioxide powder, 5 to 15 parts of sintered clay powder and 5 to 10 parts of andalusite powder. 0.3 to 1 part of modified sawdust; the invention has the following beneficial effects: thermal stability is improved, thermal shock resistance is good, compressive strength is high, toughness is good, wind erosion resistance is excellent, and machining performance is good.
本发明公开了一种抗震耐压的隔热耐火砖及其制备方法，一种抗震耐压的隔热耐火砖由以下原料按照重量分数组成：硅石粉30份～40份、铝酸钙水泥5份～8份、硅酸铝纤维4～5份、电熔刚玉粉20～30份、氧化铝微粉10～15份、镁砂细粉5～10份、铝锌粉0.5～1份、二氧化锆粉5～10份、烧结粘土粉5～15份、红柱石粉5～10份；改性锯末0.3～1份；本发明的有益效果是，提高了热稳定性，抗热震性好，而且耐压强度高，韧性好，抗风蚀能力优良，机加工性能好。
Anti-seismic and pressure-resistant heat-insulating refractory brick and preparation method thereof
The invention discloses an anti-seismic and pressure-resistant heat-insulating refractory brick and a preparation method thereof. The anti-seismic and pressure-resistant heat-insulating refractory brick is prepared from the following raw materials in parts by weight: 30 to 40 parts of silica powder, 5 to 8 parts of calcium aluminate cement, 4 to 5 parts of aluminum silicate fiber, 20 to 30 parts of fused corundum powder, 10 to 15 parts of alumina micro powder, 5 to 10 parts of magnesia fine powder, 0.5 to 1 part of aluminum zinc powder, 5 to 10 parts of zirconium dioxide powder, 5 to 15 parts of sintered clay powder and 5 to 10 parts of andalusite powder. 0.3 to 1 part of modified sawdust; the invention has the following beneficial effects: thermal stability is improved, thermal shock resistance is good, compressive strength is high, toughness is good, wind erosion resistance is excellent, and machining performance is good.
本发明公开了一种抗震耐压的隔热耐火砖及其制备方法，一种抗震耐压的隔热耐火砖由以下原料按照重量分数组成：硅石粉30份～40份、铝酸钙水泥5份～8份、硅酸铝纤维4～5份、电熔刚玉粉20～30份、氧化铝微粉10～15份、镁砂细粉5～10份、铝锌粉0.5～1份、二氧化锆粉5～10份、烧结粘土粉5～15份、红柱石粉5～10份；改性锯末0.3～1份；本发明的有益效果是，提高了热稳定性，抗热震性好，而且耐压强度高，韧性好，抗风蚀能力优良，机加工性能好。
Anti-seismic and pressure-resistant heat-insulating refractory brick and preparation method thereof
一种抗震耐压的隔热耐火砖及其制备方法
GAO GUIHANG (author) / ZHOU JIUXI (author)
2023-03-07
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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