90 Light Weight Corundum Bricks Al2O3 90% For Refractories High Temperature Furnaces
Brand Name:Rongsheng
Certification:ISO9001 CE SGS
Model Number:90 Light Weight Corundum Bricks
Minimum Order Quantity:5 tons
Delivery Time:Within 35 working days after receiving the prepayment
Payment Terms:L/C, T/T, Western Union
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Location:
Zhengzhou Henan China
Address:
10th & 11th Floors, No.6 Building, Central China Electronic Commerce Port, Daxue Road, Erqi District, ZhengZhou City, Henan Province, China
Supplier`s last login times:
within 48 hours
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90 Light Weight Corundum Bricks Al2O3 90% for Refractories, Ceramic Tunnel Kiln and Other High Temperature Furnaces
90 Light Weight Corundum Bricks:
Alumina content of more than 90%, mainly to corundum refractory
products. High temperature compressive strength at room
temperature. High load softening start temperature.
Application:
It is mainly used for refractories, industrial ceramics and ceramic
tunnel kilns, shuttle kiln, electric furnace and other high
temperature furnace hot face or back up insulation lining.
| Items | 90 Light Weight Corundum Bricks | 85 Light Weight Corundum Bricks | 80 Light Weight Corundum Bricks |
|---|---|---|---|
AI2O3 % | ≥ 90 | ≥ 85 | ≥ 80 |
SiO2 % | ≤ 8 | ≤ 13 | ≤ 18 |
Fe2O3 % | ≤ 0.2 | ≤ 0.3 | ≤ 0.5 |
Bulk Density g／cm3 | ≥ 1.6 | ≥ 1.7 | ≥ 1.6 |
Reheating linear change % | -0.3 | -0.3 | -0.4 |
Cold crushing stregth mpa | ≥ 6 | ≥ 6 | ≥ 5 |
Refractoriness Under Load(0.1mpa 0.6%) | ≥ 1630 | ≥ 1600 | ≥ 1580 |
Thermal Conductivity |
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Max. Service Temperaturem, ℃ |
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90 Light Weight Corundum Bricks Al2O3 90% For Refractories High Temperature Furnaces
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