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The invention discloses a medium-high alumina brick formula and a production process, and relates to the technical field of medium-high alumina bricks. The high-alumina brick comprises a blank body layer, a middle layer and a surface layer, the blank body layer comprises the following components in percentage by weight: 90% of bauxite, 4% of potassium-sodium feldspar, 2% of dolomite, 1% of zirconium silicate, 1% of magnesium mud and 2% of white plaster; the middle layer comprises the following components in percentage by weight: 15% of alumina powder, 20% of calcined kaolin, 25% of albite, 19% of transparent frit, 8% of barium carbonate and 13% of zirconium silicate. The formula and the process of the medium-high alumina brick are improved, thorough vitrification of the medium-high alumina brick is completed by adopting a secondary slow firing mode, the crystal structure and the wear resistance in the medium-high alumina brick can be improved by changing the formula, meanwhile, the breakage rate of the medium-high alumina brick can be reduced, the acid and alkali resistance of the medium-high alumina brick can be enhanced, and transportation and pressure resistance of products are facilitated.
本发明公开了一种中高铝砖配方及生产工艺,涉及中高铝砖技术领域。本发明中高铝砖包括胚体层、中间层以及表面层;胚体层按照重量百分比配方组成如下:90%铝矾土、钾钠长石4%、白云石2%、硅酸锆1%、镁质泥1%、白灰泥2%;中间层按照重量百分比配方组成如下:氧化铝粉15%、煅烧高岭土20%、钠长石25%、透明熔块19%、碳酸钡8%、硅酸锆13%。本发明通过对中高铝砖的配方及工艺进行改进,采用二次慢烧的方式完成对中高铝砖的彻底玻化,且配方的改变可提高中高铝砖内部的晶体结构和耐磨性,同时可降低中高铝砖的破损率,增强耐酸碱性,且便于产品的运输和抗压性。
The invention discloses a medium-high alumina brick formula and a production process, and relates to the technical field of medium-high alumina bricks. The high-alumina brick comprises a blank body layer, a middle layer and a surface layer, the blank body layer comprises the following components in percentage by weight: 90% of bauxite, 4% of potassium-sodium feldspar, 2% of dolomite, 1% of zirconium silicate, 1% of magnesium mud and 2% of white plaster; the middle layer comprises the following components in percentage by weight: 15% of alumina powder, 20% of calcined kaolin, 25% of albite, 19% of transparent frit, 8% of barium carbonate and 13% of zirconium silicate. The formula and the process of the medium-high alumina brick are improved, thorough vitrification of the medium-high alumina brick is completed by adopting a secondary slow firing mode, the crystal structure and the wear resistance in the medium-high alumina brick can be improved by changing the formula, meanwhile, the breakage rate of the medium-high alumina brick can be reduced, the acid and alkali resistance of the medium-high alumina brick can be enhanced, and transportation and pressure resistance of products are facilitated.
本发明公开了一种中高铝砖配方及生产工艺,涉及中高铝砖技术领域。本发明中高铝砖包括胚体层、中间层以及表面层;胚体层按照重量百分比配方组成如下:90%铝矾土、钾钠长石4%、白云石2%、硅酸锆1%、镁质泥1%、白灰泥2%;中间层按照重量百分比配方组成如下:氧化铝粉15%、煅烧高岭土20%、钠长石25%、透明熔块19%、碳酸钡8%、硅酸锆13%。本发明通过对中高铝砖的配方及工艺进行改进,采用二次慢烧的方式完成对中高铝砖的彻底玻化,且配方的改变可提高中高铝砖内部的晶体结构和耐磨性,同时可降低中高铝砖的破损率,增强耐酸碱性,且便于产品的运输和抗压性。
Formula and production process of medium-high alumina brick
一种中高铝砖配方及生产工艺
2022-04-15
Patent
Electronic Resource
Chinese
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