high strength insulating brick (276) Online Manufacturer
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
Characteristic: Ceramic Fiber Board
Classification Of Temperature: 1300 ℃
Color: Yellow
Apparent Porosity: ≤23%
SiO2: 54.2%
Al2O3: 45%~70%
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