Super Quality Hollow Clay Brick For Kiln
Characteristics For Clay Brick:
Fireclay brick 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.
Specifications For Clay Brick:
1. For Glass Melting Furnace
2. High quality and best price
3. Chemical stability
4. ISO9001:2000
5. Timely deliver
Applications For Clay Brick:
metallurgy, building materials, chemical industry, petroleum, machinery manufacturing, silicate, power and other industries.
Physical And Chemical Indicators:
Items | Index |
SK-38 | SK-37 | SK-36 | SK-35 | SK-34 |
Al2O3 %,≥ | 75 | 65 | 55 | 48 | 42 |
Cold Crushing Strength, MPa ≥ | 54 | 49 | 44 | 40 | 20 |
Apparent Porosity, % ≤ | 23 | 23 | 22 | 22 | 26 |
Refractoriness Under Load, °C ≥ | 1520 | 1500 | 1470 | 1420 | 1300 |
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 | 0-0.5 |
Refractoriness, °C ≥ | 1790 | 1790 | 1770 | 1750 | 1730 |