Clay fire brick,SK34 fire brick SK34
Features and advantages:
1. High refractoriness,High-temperature endurable .
2. Good corrosion resistance.
3. Good spalling resistance and wear resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
7. Good volume stability at high temperature.
Physical and Chemical index:
| 
 Item/Grade  | 
 Index  | 
|||
| 
 SK-30  | 
 SK-32  | 
 SK-34  | 
 SK-35  | 
|
| 
 AL2O3 % (≥)  | 
 30  | 
 35  | 
 38  | 
 45  | 
| 
 Fe2O3 % (≤)  | 
 2.5  | 
 2.5  | 
 2.0  | 
 2.0  | 
| 
 Refractoriness(SK)  | 
 30  | 
 32  | 
 34  | 
 35  | 
| 
 Refractoriness under load, 0.2MPa, (°C)  | 
 1250  | 
 1300  | 
 1360  | 
 1420  | 
| 
 Apparent porosity (%)  | 
 22-26  | 
 22-26  | 
 20-24  | 
 20-22  | 
| 
 Bulk density (g/cm³)  | 
 1.9-2.0  | 
 1.95-2.1  | 
 2.1-2.2  | 
 2.15-2.22  | 
| 
 Cold crushing strength (MPa)  | 
 20  | 
 25  | 
 30  | 
 40  | 
| 
 Thermal expansion at 1000°C (%)  | 
 0.8  | 
 0.6  | 
 0.6  | 
 0.5  | 
Application:
Fireclay brick is widely used in metallurgy, petroleum, chemical industry, building materials, machinery processing, military, etc of thermal technology equipment.
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  | 
||
| Pessoa de Contato : | Elizabeth | 
|---|