Refractory, Refractory Material, Insulating manufacturer / supplier in China, offering Ceramic Fiber Insulating Board for Glass Furnace, Clay Insulating Refractory Brick Series in Glass Furnace, Clay Insulating Refractory Brick in Glass Furnace and so on.
Min. Order / Reference FOB Price | 1 kg | US $10-100/ kg |
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Port: | Tianjin, China
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Payment Terms: | L/C, T/T, D/P, Western Union, Paypal, Money Gram |
Refractoriness (℃): | 1770< Refractoriness< 2000 |
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Type: | Refractory Material |
Shape: | Board |
Material: | Ceramic Fiber |
Origin: | P. R. China |
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Brand name Item | Original type | Standard type | High pure type | High alumina type | Zirconium- containing type | |
Classification Temperature (ºC) | 1100 | 1260 | 1260 | 1360 | 1430 | |
Working Temperature (ºC) | ≤1000 | 1050 | 1100 | 1260 | 1350 | |
Color | White | Pure white | Pure white | Pure white | Pure white | |
BD ( Kg/m3 ) | 260-320 | 260-320 | 260-320 | 260-320 | 260-320 | |
Permanent linear shrinkage(%) (Thermal Insulation 24 hours) (BD 320kg/m3) | -4 (1000ºC) | -3 (1000ºC) | -3 (1100ºC) | -3 (1250ºC) | -3 (1350ºC) | |
Thermal conductivity (w/m.k) (BD 285kg/m3) | 0.085(400ºC) | 0.085(400ºC) | 0.085(400ºC) | 0.085(400ºC) | 0.085(400ºC) | |
0.132(800ºC) | 0.132(800ºC) | 0.132(800ºC) | 0.132(800ºC) | 0.132(800ºC) | ||
0.180(1000ºC) | 0.180(1000ºC) | 0.180(1000ºC) | 0.180(1000ºC) | 0.180(1000ºC) | ||
Compressive Strength(MPa)(thickness direction shrinking 10%) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | |
Chemical Composition(%) | AL2O3 | 44 | 46 | 47-49 | 52-55 | 39-40 |
AL2O3+SiO2 | 96 | 97 | 99 | 99 | / | |
AL2O3+SiO2+ZrO2 | / | / | / | / | 99 | |
ZrO2 | / | / | / | / | 15-17 | |
Fe2O3< | 1.2 | 1.0 | 0.2 | 0.2 | 0.2 | |
Na2O+K2O≤ | 0.5 | 0.5 | 0.2 | 0.2 | 0.2 | |
Product Dimension(mm) | Normal Specification 600*400*10-50;900*6000*20-50. Other specifications shall be made according to users requirements. |