Dear Sir/Madam,
Shape : Brick
Material : fire clay
SiO2 Content (%) : 65%-70%
Al2O3 Content (%) : 20%-25%
MgO Content (%) : 0.12%
CaO Content (%) : 0.82%
Refractoriness (Degree) : Common (1580°< Refractoriness< 1770°)
CrO Content (%) : 0
SiC Content (%) : ≤70%
Bulk Density : 1.3-2.35g/cm3
Water absorption % ≤ : 6-16%
Acid resistance % ≥ : 95-99.8%
Cold crushing strength(Mpa) : 10-65
Refractoriness≥ : 1470℃
Apparent porosity ≤ : 14%
Bending strength(Mpa)≥ : 55.8
Certificate : ISO9001 : 2008
Main market : All around the world.
Factory : We are factory
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