Product Description of Refractory Fireclay Brick Sk32 Sk34 Sk36 Fire Brick For Aluminum, Cement, Glass, Fireplaces & Wood Boilers
Product Specifications of Refractory Fireclay Brick Sk32 Sk34 Sk36 :
Standard sizing: 230 x 114 x 65 mm ,Special size and OEM Service also provide!The size is precise, providing kinds of shapes according to customer's drawing
| Item | Fire Clay Brick SK-32 | Fire Clay Brick SK-34 | Fire Clay Brick SK-36 |
| AI2O3(%) | 30 | 38 | 50 |
| Fe2O3 (%) | 3 | 2.5 | 2 |
| Refractoriness (SK) | 32 | 34 | 36 |
| Refractoriness under load, 0.2MPa, Ta, ((°C) | 1300 | 1350 | 1450 |
| Porosity (%) | 22-26 | 19-23 | 20-24 |
| Bulk density (g/cm³) | 2.05 | 2.10-2.15 | 2.30-2.40 |
| Cold crushing strength (MPa) | 25 | 25 | 45 |
| Thermal expansion at 1000°C (%) | 0.6 | 0.6 | 0.3 |