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fire insulation board widely range and variety types , long service life.high temperatuer insulation
fire insulation board application:
The hot face and back lining heat insulation of all kinds industrial furnace
Extra-high temperature, rapid heating, cooling furnace tests
Converter, electric furnace, tundish , Package of hot metal
Ceramics, electronics industry roller kiln, shuttle kiln, tunnel kiln
Dead burned shaft kiln, mid-magnesia kiln, high-purity oil furnace, light-burned reflex kiln
Machinery, metallurgical heat treatment furnace, heat furnace, forging furnace
The glass industry annealing furnace, steel furnace, pool kiln
Pyrolyzer, the chemical industry, hydrogen furnace, reborner, Constant/reduced Pressure Furnace, coking furnace
Backing lining of the furnace in cement and architecture industry and metallurgy
Main Specifications Of The Product
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Ordinary TRB-1 |
standardTRB-2 |
Alumina TRB-3 |
Zirconia TRB-4 |
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Classification(°C) |
1050 |
1200 |
1260 |
1400 |
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Shrinkage(%) |
800°C*24h≤-3 |
1050°C*24h≤-3 |
1200°C*24h≤-3 |
1350°C*24h≤-3 |
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Theoretical thermal conductivity( w/m.k) Hot face 400°C Hot face 800°C |
0.080-0.085 0.106-0.116 |
0.080-0.085 0.106-0.116 |
0.080-0.085 0.106-0.116 |
0.080-0.085 0.106-0.116 |
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Density Kg/m3 |
230-800 |
230-800 |
230-800 |
230-800 |
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crushing strenth |
38-44 |
43-46 |
48-55 |
39-40 |
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Al2O3+SiO2 % |
95-96 |
96-97 |
99 |
/ |
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Al2O3+SiO2+ZrO2 % |
/ |
/ |
/ |
99 |
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ZrO2 % |
/ |
/ |
/ |
12-15 |
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Fe2O3 % |
1.2 |
1.0 |
0.2 |
0.2 |
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Na2O+K2O % |
≤0.5 |
≤0.5 |
≤0.2 |
≤0.2 |
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Size |
900mm*600mm*5mm-75mm or according to customers |
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Package |
carton |
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