Product Introduction of Factory Direct Low Price Refractory Fireclay Brick SK-30, SK-32, SK-34, SK-35 For Blast Furnace & Steel Foundry Use
The fire clay brick is produced using premium local fireclay materials, processed at high temperatures in accordance with the latest national standards. It exhibits uniform bulk density, exceptional strength, minimal thermal conductivity, and low impurity content. Fire clay refractory bricks find extensive applications and are among the most widely manufactured. We present top-notch fire clay bricks designed to meet the demands of neutral refractoriness, ensuring a safe working temperature exceeding 1380 degrees centigrade. Our range of fire clay bricks is available in various specifications tailored to customer preferences.
Classification of Low Price Refractory Fireclay Brick SK-30, SK-32, SK-34, SK-35
Fireclay bricks with alumina content ranging from approximately 28% to 55% are categorized into Medium-duty, High-duty, and Super-duty grades.
Product Characteristic of Refractory SK-30, SK-32, SK-34, SK-35 Fireclay Brick For Blast Furnace & Steel Foundry Use
1,Good thermal shock and spalling resistance.
2,Good resistance to abrasion and corrosion.
3,Good volume stability at high temperature.
4,High mechanical strength.
Application of Clay Refractory Bricks
Furance contruction
Blast furance/Hot blast stove
Steel foundries
Furnace in the nonferrous metal industry
Coke oven and gas furnace
Galss industry
Cement industry
Safty lining of ladle
Backup lining of boiler
Product Specifications of Low Price Refractory Fire Brick SK-30, SK-32, SK-34, SK-35
| Material | fire clay material |
Color | earthy yellow |
Size | Standard sizing: 230 x 114 x 65 mm ,Special size and OEM Service also provide! |
Shape | Straight Brick,special-shaped brick,checher brick,trapezoidal brick,Bricks with taper,arch brick,skew brick,ect. |
| Item/Grade | Fire clay brick | High alumina brick |
| SK-30 | SK-32 | SK-34 | SK-35 | SK-36 | SK-37 | SK-38 | SK-40 |
| AL2O3% (≥) | 30 | 35 | 38 | 45 | 55 | 65 | 70 | 82 |
| Fe2O3% (≤) | 2.5 | 2.5 | 2 | 2 | 2 | 2 | 2 | 2 |
| Refractoriness(SK) | 30 | 32 | 34 | 35 | 36 | 37 | 38 | 40 |
| Refractoriness under load, 0.2MPa, °C (≥) | 1250 | 1300 | 1360 | 1420 | 1450 | 1480 | 1530 | 1600 |
| Apparent porosity (%) | 22-26 | 20-24 | 20-22 | 18-20 | 20-23 | 20-23 | 20-22 | 18-20 |
| Bulk density (g/cm³) | 1.9-2.0 | 1.95-2.1 | 2.1-2.2 | 2.15-2.22 | 2.25-2.4 | 2.3-2.5 | 2.4-2.6 | 2.5-2.7 |
| Cold crushing strength ,MPa (≥) | 20 | 25 | 30 | 40 | 45 | 50 | 60 | 70 |
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SK-30 SK-32 SK-34 SK-35 Fireclay Thin Brick For Blast Furnace Steel Foundry Use Images
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