We are a refractory material manufacturer, with four major factories: heavy brick factory, light brick factory, monolithic refractory factory and fused-cast brick factory.
We promise to provide you with high-quality refractory materials.
Product description of SK fire clay bricks
Carrey SK30 SK32 SK34 SK35 refractory clay brick supplier, whose alumina content is less than 48%, is generally applicable to the heating environment with a maximum temperature of about 1400 ℃. It is commonly used in kiln lining, boiler, incinerator, dryer, oven, etc. Special shaped bricks can be customized according to customer requirements.
Advantages of SK fire clay bricks
Good corrosion resistance and wear resistance.
Perfect thermal shock resistance.
Good peeling resistance.
High mechanical strength.
Good volume stability at high temperatures.
Application of SK fire clay bricks
It is mainly used for carbon furnace, baking furnace, heating boiler, glass furnace, cement kiln, fertilizer gasifier, blast furnace, hot blast furnace, coke oven, electric furnace, casting and steel casting.
Parameters of SK fire clay bricks
| Item/Grade | SK-30 | SK-32 | SK-34 | SK-35 |
| Al2O3% (≥) | 30 | 35 | 38 | 45 |
| Fe2O3% (≤) | 2.5 | 2.5 | 2 | 2 |
| Refractoriness(SK) | 30 | 32 | 34 | 35 |
| Refractoriness underload, 0.2MPa, °C (≥) | 1250 | 1300 | 1360 | 1420 |
| Apparent porosity (%) | 22-26 | 20-24 | 20-22 | 18-20 |
| Bulk density (g/cm³) | 1.9-2.0 | 1.95-2.1 | 2.1-2.2 | 2.15-2.22 |
| Cold crushing strength ,MPa (≥) | 40 | 45 | 30 | 40 |