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Zhengzhou Sijihuo Refractory Co., Ltd.
China Manufacturer with main products: Refractory Brick, Refractory Castable, Fused Corundum, Refractory Material |
Light Weight Fire Insulating Refractory Brick
| Supply Ability: | 3,000 Ton(s) per Month |
|---|---|
| Shipping: | BY SEA or AIR |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram, Safebuy |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
|---|---|
| Place of Origin: | Henan in China |
| Packaging Details: | WOODEN PALLET |
Quick Details
- Brand Name: SIJIHUO
- Refractoriness (Degree): 1770< Refractoriness< 2000
- Al2O3 Content (%): 38
- Material: Mullite
- Shape: Brick
- SiC Content (%): 0.02
- CrO Content (%): 0.01
- CaO Content (%): 0.3
- MgO Content (%): 0.2
- SiO2 Content (%): 48
- SIZE: 230*114*65MM
Specifications
SIJIHUO REFRACTORY specialized in manufacturing refractory materials about 20years in China, Our products mainly include refractory bricks, refractory castable, refractory precast shapes, insulating brick etc. for refractory castable and precast shape they are very popular in the Europe, North American area.
Advantage:High purity alumina bricks, high strength refractory castable, fused corundum. the products have the properties of bearing high temperature, high refractoriness under load and good resistance.
Choices:We can supply High Alumina Bricks, Fireclay Bricks, Low Porosity Fireclay Bricks, Mullite Bricks, Corundum Bricks, AZS Bricks, Magnesite Bricks, Zircon Bricks,insulating Bricks etc.
Application:They are widely used in the basic zone of metallurgical furnaces, nonferrous furnaces and regenerator of glass furnace
Technical data of insultion bricks
| Brand | Grade 23 | Grade 26 | Grade 28 | Grade 30 |
| Physical &Chemical index | ||||
| Al2O3 | 42 | 56 | 67 | 73 |
| SiO2 | 55 | 41 | 30 | 24 |
| Fe2O3 | 1 | 0.8 | 0.7 | 0.7 |
| K2O + Na2O | 1.1 | 1.7 | 1.7 | 1.7 |
| Physical Properties | ||||
| Density(kg/m3) | 600 | 800 | 900 | 1000 |
| Classification Temperature(C) | 1300 | 1400 | 1500 | 1550 |
| Cold Crushing Strength(MPa) | 1.2 | 1.8 | 2.5 | 3.3 |
| Modulus of Rupture(MPa) | 1.0 | 1.7 | 2.3 | 3.1 |
| Permanent Linear Change(%) X 24hrs | 0.6 | 0.6 | 0.8 | 0.9 |
| Thermal Expansion(%)1000C | 0.5 | 0.52 | 0.52 | 0.53 |
| Thermal Conductivity(W/m.K) | ||||
| 350C | 0.18 | 0.25 | 0.33 | 0.38 |
| 400C | 0.20 | 0.29 | 0.35 | 0.40 |
| 600C | 0.24 | 0.32 | 0.37 | 0.42 |
refractory brick for insulating layers from this supplier
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