Product Details
FEATURES
Light weight
Low thermal conductivity
High temperature stability
Excellent handling strength
Low heat storage
Good thermal shock resistance
TYPICAL APPLICATion
● Insulation of Heat Treating furnaces
● Door Linings and Seals of furnace
● Furnace Hot Face Repairs
● Reheat Furnaces
● Cover of Ladle
● Boiler Insulation
● Boiler Doors seals and insulation
● Pipe Covering
● Kiln Car Insulation and Seals
● Lining of tunnel and shuttle Kilns
TECHNICAL DATA SHEET
Types(°C) |
COMMON |
STANDARD |
LOW ZIRCON |
HIGH ZIRCON |
CODE |
RC-1050 |
STD-1260 |
LZ-1350 |
HZ-1430 |
Classification Temp (°C) |
1050 |
1260 |
1350 |
1430 |
Operation Temp(°C) |
950°C (1742 °F ) |
1050°C (1922°F) |
1200°C (2192°F) |
1350°C (2462°F) |
Density (kg/m3) |
64-160 |
Permanent Change on Heating (%) |
950°Cx24h ≤-3 |
1050°Cx24h ≤-3 |
1200°Cx24h ≤-3 |
1350°Cx24h ≤-3 |
Theoretic Heat Conductive Co-efficient W/(m·k)(128kg/m3) |
0.15 (600°C) 0.22 (800°C) |
0.12 (600°C) 0.20 (800°C) |
0.12 (600°C) 0.20 (800°C) |
0.16 (800°C) 0.20 (1000°C) |
Tensile Strength (Thickness 25mm) |
≥0.04 |
≥0.05 |
≥0.04 |
≥0.06 |
Chemical Composition |
Al2O3(%) |
44 |
45-46 |
52-55 |
39-40 |
Al2O3+ SiO2(%) |
≥96 |
≥98 |
≥99 |
- |
ZrO2(%) |
- |
- |
5-7 |
15-17 |
Al2O3+SiO2 +ZrO2(%) |
- |
- |
- |
≥99 |
Fe2O3(%) |
≤1.0 |
≤0.8 |
≤0.2 |
≤0.2 |
Na2O+K2O(%) |
≤0.4 |
≤0.3 |
≤0.2 |
≤0.2 |
CaO+MgO |
≤0.3 |
≤0.2 |
≤0.2 |
≤0.2 |
Size(mm) |
15000x610/1220x10mm 14400x610/1220x12.5mm 7200x610/1220x20mm 7200x610/1220x25mm 5000x610/1220x30mm 4500x610/1220x40mm 3600x610/1220x50mm Other sizes as your requests |
Our company is a professional supplier of refractory materials and thermal insulation materials for more than 10years.
We can get goods directly from the factory, save the intermediate agents, the price has an advantage. Engaged in the foreign trade industry for many years, the quotation is more accurate, saving you unnecessary expenses.
http://www.reftechmaterial.com/