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| Brand Name : | Rongsheng |
| Certification : | CE/ISO9001 |
| Price : | USD 250-400 PER TON |
| Delivery Time : | 10-15 working days |
| Payment Terms : | T/T, Western Union, MoneyGram |
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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