China Kiln Refractory Bricks manufacturer
Zhengzhou Rongsheng Refractory Co., Ltd.
Zhengzhou Rongsheng Refractory Co., Ltd. Refractory manufacturing company.
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High Temperature Sk34 Sk36 Sk38 Refractory Bricks Kiln And Furnace High Alumina Firebrick

High Temperature Sk34 Sk36 Sk38 Refractory Bricks Kiln And Furnace High Alumina Firebrick

Brand Name RONGSHENG
Model Number 10101-52-7
Certification ISO9001
Place of Origin Henan, China
Refractoriness ≥1770
Water Additio 18
Thermal Conductivity (W/M·K) 1.3-1.5
Refractoriness (℃) 1580-1750
Thermal Shock Resistance ≥25
Chemical Composition Al2O3: 38-42%, SiO2: 50-55%, Fe2O3: 1-2%
Cold Compressive St Min 100
Working Temperature 1450℃
Density 2.3-2.5g/cm3
Ash 0.3%
Bulk Density Dried ≥2500
Iron Content ≤2.0%
Cold Crushing Strength 60 Mpa
Bulk Density (G/Cm3) 2.3-2.5
Cold Crushingstrength 3
Detailed Product Description
Product Description
High alumina brick is a kind of neutral refractory with alumina content above 48%. It is formed by shaping and calcining bauxite or other raw materials with high alumina content. High thermal stability and fire resistance above 1770 ℃. We bring forth high quality High Alumina Bricks, which is manufactured to meet the requirements of neutral refractoriness where safe working temperature is more than 1300 degree centigrade. We offer high Alumina Bricks in different specifications as per customer requirements.
Material
high alumina bauxite-Al2O3 content is 48%-85%
Temperature
Refractoriness is above 1770°C,Working temperature:1350°C -1650°C
Color
earthy yellow
Size
Standard sizing: 230 x 114 x 65 mm ,Special size and OEM Service also provide!
Shape
Straight Brick,special-shaped brick,checher brick,trapezoidal brick,Bricks with taper,arch brick,skew brick,ect.
Features
Feature of High Alumina Bricks 1.High alumina bricks has properties of high refractoriness, high strength, acid and washing erosion resistance, good thermal stability and so on. 2.. Low bulk density, low thermal conductivity, good thermal insulation performance. 3.High compressive strength. 4. Refractory category allow direct contact of fire, suitable ofr various atmosphere 5. Long service life, easy operation.
Product Application
High alumina bricks are widely used in cement, glass building materials, steel smelting, petrochemical and other industries. 1.Iron & steel making industry: Blast furnace,hot blast stove,electric furnace,ladle,tundish,heating furnace,refining furnace,reheating furnace,annealing furnace,cupola furnace. 2.Non-ferrous Metal industry:Smelting furnace,refining furnace,reverberatory furnace,converter furnace. 3.Building materials industry:Cement kiln,glass kiln,ceramic kiln,lime kilns,kiln car,tunnel kiln. 4.Energy & Incineration:Coke oven,circulating fluidized bed boiler,carbon roasting furnace, incinerators. 5.Others:Petrochemical industry furnace. In addition, high alumina bricks can also be processed into open hearth regenerative grid bricks, socket bricks for pouring system, nozzle bricks, etc. according to the requirements of industrial furnaces.
Product Tags: High Temperature Refractory Bricks   Furnace Refractory Bricks   High Alumina Firebrick  
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