Product Details:
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Features: | Thermal Shock | Bulk Density: | 0.6-1g/cm3 |
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Cold Crushing Strength: | ≥1.5-5Mpa | Color: | Pure White |
Material: | Mullite | Size: | 230*114*65mm |
Highlight: | high temp fire brick,kiln fire bricks |
Mullite Insulating White refractory fire Bricks For Furnace Insulation Lining
1. Description
The products have passed the ISO international certified,are made of high pure materials,fired at high temperature by advanced technology,with the advantages of high strength, high compression resistance,good thermal shock resistance,good perfoemance in high temperature,good thermal conductivity,good erosion resistance and so on.Widely be used for linings of furnace in industries.
2.Features
• Excellent compression strength
• Resistance to acid and alkali.
• Excellent heat stability.
• Low heat storage, low thermal conductivity, high hot compressive strength
• Resistance to High temperature, Resistance to erosion, resistance to abrasion
3. Application
Cracking furnace
Conversion furnace
Heating equipment
Refining equipment
Reproduction equipment
Hot blast stove
4. Specification
Description | Grade 23 | Grade 26 | Grade 28 | Grade 30 | |
Classification Temperature | 1300C/2372F | 1400C/2552F | 1500C/2732F | 1550C/2822F | |
Density(kg/m3) | 600 | 800 | 900 | 1000 | |
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 (%)x24hrs | ≤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 | |
Chemical Composition (%) | 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 |
5. Pacakge
1. The Mullite Insulating Fire Brick will be packed as the standard of exporting or packed on wooden pallet with three layers water-proof shrink film and tightened with plastic/steel bandages,when in the transportation process,we should pay attention to moisture-proof and light handling.
2. The packing of Refractory Brick will accept customer's requirement if any.
3. Delivery within 10-15 working days after your payment.
4. Fast delievery accepted by customers.
Contact Person: Mr. Bruce
Tel: 86-18351508304
Fax: 86-510-8746-8690