Light Insulating Bricks
CrO Content % 0.1-0.3% and SiO2 Content % 0.3-15 Insulating Alumina Hollow Ball Fire Brick
Insulating Alumina Hollow Ball Fire Brick Company Information Product Description Bubble alumina brick is also named Alumina hollow brick, which is a new type of high temperature heat insulation material, it is made of industrial alumina in the electric furnace smelting blowing, crystal type a-Al2O3 micro crystal. Alumina hollow ball with temperature up to 1750 degrees or more, good thermal stability. Alumina hollow spherical brick bulk density only 1.1~1.5g/cm weight burn
45-55% Alumina Block Top Choice for Refractory Material Stone Bricks in Pizza Oven
Product Description Specification itemvaluePlace of OriginChinaHenanShapeBrickMaterialAlumina BlockSiO2 Content (%)37-47%Al2O3 Content (%)45-55%MgO Content (%)0.8-1.2CaO Content (%)0.01Refractoriness (Degree)Common (1580°< Refractoriness< 1770°)CrO Content (%)0.1~0.3%SiC Content (%)1.2-1.4%Model NumberCustomer's RequirementBrand NameSijihuoProcessing ServiceMouldingCertificateISO9001Size230x114x65mmRaw materialFire ClayApplicationIndustrial FurnacesBulk Density2.0-2.2g