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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: | Fire Clay Bricks | Al2o3 Content (%): | 35% AL2O3 |
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| Size: | Standard Size :230x114x65mm | Color: | Red Fire |
| Bulk Density: | 2.1-2.25g/cm3 | Shape: | Brick |
| Refractoriness: | Common (1580°< Refractoriness< 1770°) | Type: | 3 Level Of High Alumina Brick |
| Highlight: | 35% AL2O3 Fire Clay Bricks,50% AL2O3 Fire Clay Bricks,35% AL2O3 clay baking brick |
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35% AL2O3 Fire Clay Bricks
Fire Clay Bricks Properties:
· Alumina content in fireclay bricks approximate 30-42%.
· Good thermal shock and spalling resistance.
· Good resistance to abrasion and corrosion.
· Good volume stability at high temperature.
· High machanical strength.
Fire Clay Bricks Application:
1) Cement and other building materials industry kiln back insulation;
2) Petrochemical, metallurgical, ceramics, glass industry, the furnace lining insulation;
3) Heat treatment furnace backlash insulation;
4) Non-ferrous metal industry back insulation;
5) High temperature reaction, heating equipment back insulation insulation
Fire Clay 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 |
Contact Person: Mika
Tel: 86-15981951014
Fax: 86-371-69886008
