High Purity Aluminal Insulating Fire Brick

Basic InfoFeature: Long Time MaterialsShape: BrickMOQ: NegotiableQuality: HighSpecification: GB, ISOHS Code: 6902900000Refractoriness (℃): 1770< Refractoriness< 2000Type: Refractory MaterialMaterial: Alumina BlockPrice: Reasonable & NegotiableTrademark: KHProduct DescriptionAlumina Bubble Refractory Brick,Alumina Hollow Ball Brick:The Alumina Bubble Brick use the alumina hollow ball as the main raw material, high-performance powder as additives, and organic material from the temporary binding agent.  After mixing, drying, forming, firing,made in high temperature shuttle kiln.Features:1.High purity2. Energy-saving3. Excellent mechanical strength4. Low thermal conductivity.5. The material can direct contact with flame6. Good anti-spalling7. Good high temperature resistanceTechnical Data:ItemsAlumina bubble brickAlumina bubble brickAlumina bubble brickMaximum  service  temperature %168017001800Al2O3 % ≥909699Fe2O3 %0.20.20.15Buik density g/cm31.4 - 1.71.4 - 1.71.4 - 1.7Cold crushing  strength MPa≥ 20≥ 20≥ 19bending strength MPa5.85.8-After line change burning ≤-0.2-0.2±0.31650ºC×8hour1650ºC×8hour1600ºC× 8hourthermal expansion rate ≤0.670.678.6(1000ºC)(1000ºC)(1300ºC)thermal conductivity                (300ºC±25ºC)111Application:The material is widely used in carbon black furnace, gasifier, gas furnace, hydrogen furnace, as well as shuttle kilns and other high-temperature furnace equipment. can be used as insulation lining, but also can be used as the work of other industrial high-temperature furnace lining.THE RFRACTORIES CAN BE CUSTOMIZED AS PER YOUR REQUIREMENTS.