Ladle permanent layer clay brick
Ladle permanent layer clay brick is generally made of low aluminum clay brick with Al2O3 content of 25 ~ 30% on the basis of adding silica.
- Description
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Ladle permanent layer clay brick is generally made of low aluminum clay brick with Al2O3 content of 25 ~ 30% on the basis of adding silica, coke gem and appropriate additives to improve the compressive strength and made of refractory brick. It has the characteristics of high strength, stable volume, good resistance to penetration and alkali attack. Mainly used in cement kiln preheater, decomposition furnace, tertiary air pipe and other parts.
General Properties
Chemical Analysis Item Standard Al2O3 ≥45% Fe2O3 ≤2.0% Physical Properties
Item Unit Standard Apparent Porosity % ≤16 Bulk Density g/cm³ 2.00-2.40 Cold Crushing Strength MPa ≥60 Refractoriness Under load （T0.2）
℃ ≥1430
Keywords：
Ladle permanent layer clay brick
Refractory materials
Cement
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