Fused Cast AZS Block
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Sillimanite Special Brick
- Related Products
- Sillimanite Brick
- Cast Big Sillimanite Block
- Sillimanite Special Brick
Cold Crushing Strength Mpa :≥45
0.2Mpa Refractoriness Under Load T0.6 ℃:≥1550
Permanent Linear Change On Reheating (%)1500℃X2h :±0.1
Thermal Shock Resistances 100℃ water cycles :≥20
Reversible Thermal Expansion 1000℃ :0.55
Pyrometric Cone Equivalent S.C. SK :35
Silimanite brick is a kind of refractoriness which is made by sillimanite and other minerals. And sillimanite can be transformed to be mullite under more 1500℃ high temperature.
Silimanite bricks are mainly used in high temperature furnaces, such as glass melting furnace,etc..
▶ The main applications are:
Rider arches
Forehearth superstracture
Bushing for rochwool and fiber glass
▶ Specifications:
Dense structure
Good thermal shock resistance
▶ Advantages:
Corrosion-resistant
High quality
| Item | GXS-50 | GXS-60 | |
| Chemical composition | Al2O3 | ≥50 | ≥60 |
| SiO2 | ≤45 | ≤38 | |
| Fe2O3 | ≤1.2 | ≤1.0 | |
| Apparent Porosity (％) | ≤18 | ≤18 | |
| Bulk Density (g/cm3) | ≥2.4 | ≥2.5 | |
| Cold Crushing Strength (Mpa) | ≥45 | ≥50 | |
| 0.2Mpa Refractoriness Under Load T0.6 ℃ | ≥1550 | ≥1600 | |
| Permanent Linear Change On Reheating (%)1500℃X2h | ±0.1 | ±0.1 | |
| Thermal Shock Resistances 100℃ water cycles | ≥20 | ≥20 | |
| Reversible Thermal Expansion 1000℃ | 0.55 | 0.6 | |
| Pyrometric Cone Equivalent S.C. SK | 35 | 36 | |
| Range of Application | Rider Arches | Superstructure forehearth | |
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