Kerui sk30 sk32 sk34 sk35 fire clay bricks supplier, which have alumina content less than 48%, are generally applied to heating environment with temperature maximal around 1400°C. Commonly in kiln lining, boiler, incinerator, dryers, oven, etc. Customized shaped bricks are available upon customer's request.
Welcome to inquiry us about fire clay bricks price, size, index and anything you want to know.
Performance Characters:
- Good resistance to corrosion and abrasion.
- Perfect thermal shock resistance.
- Good spalling resistance.
- High mechanical strength.
- Good volume stability under high temperature.
Main Application:
It is mainly used for carbon furnace, baking furnace, heating boiler, glass furnace, cement kiln, fertilizer gasification furnace, blast furnace, the hot blast stove, coking furnace, furnace, casting and casting steel brick, etc.
| 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 |
Standard size:
- 230x114x65mm, special size and OEM service are provided, too.
- Bisected Fire Clay Brick: 230x115x20mm
- Trisected Fire Clay Brick: 230x115x30mm
- Quartered Fire Clay Brick: 230x115x40mm
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.
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