Description For Light Weight Clay Insulating Brick:
1. According the shape, it can be divided into standard brick, special-shaped brick.
2. According thecharacteristic, it can be divided into high alumina insulating brick, fire clay insulating brick, Mullite insulating brick, corundum insulating brick, etc.
3. According the application, it can be divided into building materials for blast furnace, Building materials for coke oven, Building materials for steel making furnace and so on.
Characteristics For Light Weight Clay Insulating Brick:
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.
Characteristics For Light Weight Clay Insulating Brick:
Electric furnace, blast furnace, cement kilns, Industrial furnaces
The Physical And Chemical Indicators:
Item | Clay Insulating Brick | ||||||
B-1 | B-2 | B-3 | B-4 | B-5 | B-6 | B-7
| |
Bulk Density(g/cm3) | ≥ 0.7 | ≥ 0.7
| ≥ 0.75
| ≥ 0.80
| ≥ 0.80
| ≥ 0.90
| ≥ 1.00 |
Cold Crushing Strength Mpa |
≤25
|
≤25
|
≤25
|
≤25
|
≤25
|
≤30
|
≤30
|
Thermal Conductivity (350°C)W/m.K | ≤0.30 | ≤0.35 | ≤0.35 | ≤0.45 | ≤0.50 | ≤0.55 |
≤0.55
|
Reheating Linear Change less than 2.0% °C | 900 | 1000 | 1100 | 1200 | 1300 | 1400 | 1500 |
Common sizes
Straight type | Arch type | Wedge type |
L×W×H (mm) 230×114×65 230×114×75 230×114×32 220×110×60 220×110×50 220×110×40 220×110×30 | L×W×H/h (mm) 230×114×65/55 230×114×65/45 230×114×65/59 220×110×65/50 220×110×75/65 220×110×60/40 | L×W×H/h (mm) 230×114×65/55 230×114×65/45 220×110×75/65 220×110×60/40 |
Other sizes according to customer requirements | ||
