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| Categories | High Alumina Refractory Brick |
|---|---|
| Brand Name: | Rongsheng |
| Certification: | CE/ISO9001 |
| Place of Origin: | China Henan Province |
| MOQ: | 5 tons |
| Price: | USD 250-400 PER TON |
| Delivery Time: | 10-15 working days |
| Packaging Details: | pallet packing, standard export packing |
| Payment Terms: | T/T, Western Union, MoneyGram |
| 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 |
| Company Info. |
| Zhengzhou Rongsheng Refractory Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
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 |
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