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Rotary kiln fire clay bricks form china sale
Fire clay bricks are also known as sintered bricks. Rotary kiln fire clay refractory materials are rich in raw materials. They are made of clay as the main raw material and are processed, shaped, dried and baked with mud, and have solid and hollow materials.
Welcome to inquiry us about fire clay bricks price, size, index and anything you want to know.
Advantages of fire clay brick form china
Fire clay brick form china has high fire resistance, dense bulk density, low porosity, excellent high-temperature creep performance and good volume stability
Parameters of fire clay brick form china
| 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 |
Application of fire clay brick
Fire clay brick is mainly used in blast furnace, hot blast furnace, cupola, steel barrel and pouring system, soaking pit, heating furnace, non-ferrous metal smelting furnace, silicate industry and chemical industry.
Standard size:
230x114x65mm, special size and OEM service are provided, too.
