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ZhengZhou Kaier Kiln Refractory Co.，Ltd
ZhengZhou Kaier Kiln Refractory Co.，Ltd
Professional Refractory Bricks Supplier |
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Product Details:
Payment & Shipping Terms:
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| Product Name: | Refractory Fire Bricks | Raw Materials: | Bauxite |
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| Al2o3 Content (%): | 45%-55% | Application: | Coke Ovens |
| Color: | Red Fire | Grade: | SK34 SK32 |
| Shape: | Brick | Type: | 3 Level Of High Alumina Brick |
| High Light: | SK32 Refractory Fire Bricks,SK34 Refractory Fire Bricks,SK34 heat resistant fire bricks |
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Coke Ovens SK34 SK32 Refractory Fire Bricks
Refractory Fire Bricks Introduction
Refractory Fire Bricks is made from clinker clay by mixing, forming, drying, sintering and matching characterized by good resistance to corrosion and abrasion, good thermal shock resistance, good spelling resistance, high mechanical strength, good volume stability under high temperature.
Refractory Fire Bricks Typical Use
1 Building materials for blast furnace
2 Building materials for hot-blast stove
3 Building materials for coke oven
4 Building materials for steel making furnace
5 For ladle
6 For construction material in steel industry
Refractory Fire Bricks Specification
| Item | SK-30 | SK-32 | SK-34 | SK-36 | SK-38 |
| AL2O3 % (min) | 30-35% | 35-38% | 38-42% | 50-55% | 60-65% |
| Fe2O3% (max) | 3 | 3 | 2.8 | 2.5 | 2.3 |
| Refractoriness | ≥1670°C | ≥1690°C | ≥1710°C | ≥1750°C | ≥1770°C |
| Refractoriness under load, 0.2MPa, (°C) | ≥1270 | ≥1350 | ≥1350 | ≥1430 | ≥1450 |
| Apparent porosity (%) | 20-24 | 20-24 | 19-23 | 18-22 | 18-22 |
| Bulk density (g/cm³) | 2.00-2.05 | 2.05-2.1 | 2.1-2.15 | 2.15-2.25 | 2.25-2.35 |
| Cold crushing strength (MPa) | ≥25 | ≥30 | ≥35 | ≥45 | ≥50 |
| Thermal expansion at 1000°C (%) | ≤0.6 | ≤0.55 | ≤0.55 | ≤0.4 |
≤0.4 |
Features
1. Low bulk density, low thermal conductivity, good thermal insulation performance.
2. Refractory category allow direct contact of fire, suitable ofr various atmosphere
3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely
FAQ:
Q1. How are the products’ quality?
A1: The products will be strictly inspected before shipment, so the quality could be guaranteed.
Q2. What is the service life of the bricks?
A2: The service life of different bricks is unlike.It also depends on your using condition and method.
Q3. Can we visit your company?
A3: Sure,welcome at any time,seeing is believing.
Q4. Do you provide samples?
A4: Yes, samples are available.
Q5. Do you accept OEM?
A5: Yes, we can do OEM.
Contact Person: Mika
Tel: 86-15981951014
