B-1 insulation brick,B-5 insulation brick,B-7 insulation fire brick
Features:
1. Low thermal conductivity.
2. High strength and resistance to corrosion.
3. Low heat capacity.
4. Low shrinkage after heavy firing.
5. High insulation.
6. High refractoriness.
7. Low density.
8. Good thermal shock resistance under high temperature.
9. Thermal insulation energy-saving effect is good.
Physiochemical index:
Item | Index |
B - SERIES |
B-1 | B-2 | B-3 | B-4 | B-5 | B-6 | B-7 |
Temp.(°C)Reheating | 900 | 1,000 | 1,100 | 1,200 | 1,300 | 1,400 | 1,500 |
Shrinkage less than 2.0% |
Bulk Density | 0.70≥ | 0.70≥ | 0.75≥ | 0.80≥ | 0.80≥ | 0.90≥ | 1.00≥ |
Cold Crushing Strength(kg/cm2) | 25≤ | 25≤ | 25≤ | 25≤ | 25≤ | 30≤ | 30≤ |
Thermal Conductivity | 350°C | 0.17≥ | 0.18≥ | 0.20≥ | 0.22≥ | 0.23≥ | 0.27≥ | 0.31≥ |
Application:
Light weight insulation brick can be widely used for lining or insulation layers of various industrial furnaces and kilns in metallurgical industry, machine building industry, ceramic industry, chemical industry.