Product Index | Press Sillmanite Bricks | Vacuum Cast Sillmanite Bricks | Sillimanite Brick | |
JK-65 | JK-60 | |||
Al2O3 % ≥ | 60 | 60 | 65 | 60 |
SiO2 % ≤ | 32 | 37 | ||
Fe2O3 % ≤ | 1.0 | 1.0 | 0.5 | 1 |
Bulk density g/cm3 ≥ | 18 | 18 | 2.5 | 2.3 |
Apparent porosity % ≤ | 2.4 | 2.4 | 18 | 19 |
Cold crushing strength MPa ≥ | 45 | 45 | 80 | 80 |
Refractoriness under load °C ≥ | 1550 | 1550 | 1650 | 1600 |
Feature of Our refractory sillimanite brick:
1.High temperature resistance
2.High refractoriness under load
3.Good thermal shock resistance
4.Good abrasion resistance
5.Good corrosion resistance
Straight | Split | Arch | Wedge | Tile | Other Shape |
L×W×H(mm) 230×114×65 230×114×75 | L×W×H (mm) 230×114×25 230×114×32 230×114×37 230×114×50 | L×W×H/h(mm) 230×114×65/45 230×114×65/55 230×114×75/45 230×114×75/55 230×114×75/65 | L×W×H/h (mm) 230×114×65/45 230×114×65/55 220×114×75/45 220×114×75/55 220×114×75/65 | L×W×H (mm) 230×230×38 230×230×50 230×230×65 230×230×75 | Key brick, Skew brick, Soap, Checker, Neck, Taper, |
We also can make brick according to customers’ drawing and requirements. |
Application:
Mainly used for glass tank furnace flow fluid hole forming, blast furnace lining, throat and ceramic
industrial kiln furniture.