Product Details
FEATURES
Light weight
Low thermal conductivity
High temperature stability
Excellent handling strength
Low heat storage
Good thermal shock resistance
Easy to cut and bend
Chemical and corrosion resistance (commonly used acid and alkali)
Excellent sound absorption
Excellent fire protection.
Contains no Asbestos
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 |
The quality comes from the profession. We focus on the refractory materials and insulation products industry for nearly 10 years. During the ten years, we continue to explore, continuously learn, and continue to accumulate and precipitate. A large number of outstanding professional talents have been trained. Excellent talent team provides a strong backing for the stable quality of products and the development of new products. We believe that we can do our best under such professional reserves.
http://www.reftechmaterial.com/