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Product Details:
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| Material: | Bauxite Chamotte | Al₂O₃: | ≥48 |
|---|---|---|---|
| Shape: | Standard Size Or Customized | Bulk Density: | 2.2 G/cm³ |
| Apparent Porosity: | 20-23 % | Cold Crushing Strength: | 45 MPa |
| Refractoriness Under Load, 0.2MPa: | 1450 °C | ||
| Highlight: | high temperature refractory bricks,shaped refractory bricks |
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Size 9''x4.5''x2.5'' Heat Resistant High Alumina Refractory Brick , Refractory Fire Bricks
Features:
Strong volume stability at high temperatures, good thermal shock resistant, wear resistance and chemical attack resistance.
Applications:
Transitional zone, reheater of cement rotary kiln and other thermotechnical equipment that requires good thermal shock resistance.
Physical and Chemical Indicators:
| Items | Index | |||
| LZ-75 | LZ-65 | LZ-55 | LZ-48 | |
| Al2O3 %,≥ | 75 | 65 | 55 | 48 |
| Cold Crushing Strength, MPa ≥ | 54 | 49 | 44 | 40 |
| Apparent Porosity, % ≤ | 23 | 23 | 22 | 22 |
| Refractoriness Under Load, °C ≥ | 1520 | 1500 | 1470 | 1420 |
| Linear Change on Reheating, [1500°C×2h]% | +0.1-0.4 | +0.1-0.4 | +0.1-0.4 | [1500°C×2h] +0.1-0.4 |
| Refractoriness, °C ≥ | 1790 | 1790 | 1770 |
1750 |
Contact Person: Mr. Pika
Tel: 86-13838387996
Fax: 86-0371-56010932
