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China, Chinese High Temperature Alumina Board 1700c 1800 C 1900c1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Refractory MaterialAlumina Refractory MaterialHigh Temperature Alumina Board 1Ceramic Fiber Board
BEIJING NORTH REFRACTORIES CO., LTD.
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Product Description High Temperature Alumina Board board is made of high purity alumina fibrous and alumina powder,to be formed and fired in special equipment with advanced patent process,can withstand temperature up to 1900 Deg centigrade. Features of Alumina Board 1700 / 1800 /1900C Boards1.Low thermal conductivity2.High compression strength.3.Long service life.4.Good thermal shock resistance and good toughness.5.Flexible and tearing resistance.6.Easy to cut and operate.6.Good electric and sound insulation.7.Good mechanical working performance. Alumina Board Types:TypeNR-1000 NR-1260NR-1400NR-1600 NR-1700NR-1800ClassificationTemperature100012601400160017001800Density (Kg/m3350400400450 450 550Line Change(.CX24hS)1.3(900.C)1.1(1100.C)1.6(1200.C)<2.0(1400.C)<2.0(1500.C)<2.0(1600.C)CompressiveStrength0.50.50.50.30.30.3 Alumina Fiber Board 1700 Physical Character:Density(Kg/m3) 400Strength to resist bending(MPa,25.C) 0.72Linear shrinkage rate % (1600 .Cx8hrs) 0.13(1.7)Expansion rate at %(600.C) 0.28Average modulus of linear expansion (x10-6/K) 1.77Thermal conductivity rate GHP[W/(mK)]400.C 0.147600.C 0.186800.C 0.2361000.C 0.296 Chemical CompositionAL2O3:87% SiO2:13% Alumina Fiber Board 1700 Standard Sizes:25x600x1000mm50x600x900mm Applications : Ceramics kiln, mechanic and metallurgy heating furnaceThermal treatment furnace and others industrial furnace and hot faceInternal lining Low heating quantity High-temperature block-fire and flame-insulatedKiln door, kiln car and dilatation joint etc insulation material
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