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High Alumina Brick
High alumina bricks with strong corrosion resistance, good thermal shock stability,are suitable for the parts below the blast furnace bosh.

Product detail

High alumina bricks with strong corrosion resistance, good thermal shock stability,are suitable for the parts below the blast furnace bosh.

Product Parameters

Item 项目 High Alumina Brick 高铝砖
GL-65 GL-55 GL-48
Al2O3(%) 65 55 48
Fe2O3(%) 2.0 2.0 2.0
Apparent Porosity 显气孔率(%) 19 19 18
Refractoriness 耐火度(℃) 1790 1770 1750
Cold Crushing Strength 常温耐压强度(Mpa) 60 55 50.0
Refractoriness under Load 荷重软化开始温度(℃) (0.2Mpa) 1500 1480 1450
Linear Change on Reheating 重烧线变化率(%) 1500℃×2h 0~-0.2 0~-0.2 0~-0.2
Contact Info
  • firespeed@188.com / fireope@188.com
  • Henan Top New Material Co., Limited
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