SK-30 SK-32 SK-34 SK-35 Fireclay Thin Brick For Blast Furnace Steel Foundry Use
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.
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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