high alumina refractory brick
Negotiable /Cubic Meter
Min.Order:2 Cubic Meters
Laizhou Sunshine Trading Co., Ltd.
Standard Size Insulation Bricks Zircon Refractory Bricks For Furnaces
High Alumina Fire Bricks For Furnace High quality fire brick
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Thermal insulation brick Zircon Refractory Bricks For Furnaces
Product features:
1. High temperature resistant,
2. High strength,
3. Show low porosity,
4. alkali resistant,
Technology parameters :
Index /brand | WAM-23 | WAM-26 | WAM-28 | WAM-30 | WAM-32 | |
Classification temperature °C | 1260 | 1430 | 1540 | 1650 | 1760 | |
Bulk density kg/m3 | 0.6 | 800 | 890 | 1030 | 1250 | |
Modulus of rupture MPa | 0.9 | 1.5 | 1.6 | 1.7 | 2.0 | |
Cold crushing strength MPa | 1.2 | 2.4 | 2.6 | 2.8 | 3.4 | |
Permanent Liner Change % °CxHr | -0.1 | -0.5 | -0.8 | -0.9 | -0.9 | |
1230X24 | 1400x24 | 1510x24 | 1620x24 | 1730x24 | ||
Thermal expansion coefficient (1100°C)% | 0.45 | 0.50 | 0.55 | 0.60 | 0.65 | |
Thermal conductivity (W/m.k) | 400°C | 0.17 | 0.24 | 0.30 | 0.40 | 0.49 |
600°C | 0.19 | 0.27 | 0.32 | 0.42 | 0.50 | |
800°C | 0.22 | 0.30 | 0.35 | 0.44 | 0.51 | |
1000°C | 0.25 | 0.32 | 0.38 | 0.45 | 0.53 | |
1200°C |
| 0.35 | 0.39 | 0.47 | 0.55 | |
Al2O3 % | 45 | 50 | 64 | 72 | 76 | |
Fe2O3 % | 0.9 | 0.8 | 0.7 | 0.5 | 0.4 | |
SiO2 % | 50 | 43 | 33 | 26 | 0.4 | |
TiO2 % | 1.2 | 1.3 | 0.9 | 0.5 | 0.3 | |
CaO+ MgO % | 0.7 | 0.6 | 0.4 | 0.3 | 0.2 | |
K2O+ Na2O % | 1.3 | 1.1 | 0.8 | 0.2 | 0.1 |
Application:
Roller kiln
Flame contacting insulation for all kinds of furnace industry
Thermal equipment high temperature construction material
high quality refractory brick