Fireclay Insulating Brick
Product Quick Detail
- FOB Price
- USD $1.31 / Piece
- Minimum Order
- 1
- Place Of Origin
- China
- Packaging
- in wooden case
- Delivery
- 15 Days
Specifications
Characteristics For Fireclay 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.
Specification
Common sizes
Typical Applications
1. Furnaces of metallurgy industry, heat treatment furnace
2. Furnaces of chemical industry and construction industry.
3. Furnace of incineration of garbage, recirculating fluidized bed furnace
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.
Specification
| Index | Item | ||||||||
| N-1 | N-2a | N-2b | N-3a | N-3b | N-4 | N-5 | N-6 | ||
| Refractoriness, CN | 176 | 174 | 174 | 172 | 172 | 170 | 166 | 158 | |
| Refractoriness under load ,°C 2kg/cm2≥ | 1400 | 1350 | 1320 | 1300 | |||||
| Reheating linear change% | 1400°C,2h |
+0.1 -0.4 |
+0.1 -0.5 |
+0.2 -0.5 |
|||||
| 1350°C,2h |
+0.2 -0.5 |
+0.2 -0.5 |
+0.2 -0.5 |
+0.2 -0.5 |
|||||
| Apparent porosity,%≤ | 22 | 24 | 26 | 24 | 26 | 24 | 26 | 28 | |
| Compress strength,N/mm2≥ | 30 | 25 | 20 | 20 | 15 | 20 | 15 | 15 | |
| Thermal shock resistance | N-2b,N-3b must be tested and list the actual measuring data in the quality certification |
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 |
Typical Applications
1. Furnaces of metallurgy industry, heat treatment furnace
2. Furnaces of chemical industry and construction industry.
3. Furnace of incineration of garbage, recirculating fluidized bed furnace
- Country: China (Mainland)
- Business Type: Trading company
- Market:all over the world
- Founded Year:2011
- Address:International Enterprises Center, No. 72, Nongye Rd., Jinshui District, Zhengzhou, Henan, China
- Contact:Refractory JK
