Advantage of these products:Acid refractoriness
The properties of strong resistance
Low thermal expansion coefficient
High refractoriness under load
Specification
| Performance | Item | Unit | Typical value | Specification |
| Chemical Composition | SiO2 | % | 16 | |
| Al2O3 | 50 | ≥46 | ||
| Fe2O3 | 0.1 | |||
| ZrO2 | 30 | ≥26 | ||
| Physical Properties | Bulk Density | g/cm3 | 3.28 | ≥3.20 |
| Apparent Porosity | % | 17 | ≤20 | |
| Cold crushing Strength | Mpa | 150 | ≥70 | |
| Refractoriness Under Load | (T2, 0.2MPa) | 1680 | ≥1630 | |
| Application: | ||||
| Used for Superstructure, Channel, Paving and Sub paving. | ||||
Application:
The products are acid refractoriness with the properties of strong resistance to slag, low thermal expansion coefficient and high refractoriness under load. They are widely used in the high erosive zones in the furnaces of the glass, chemistry and metallurgy industries.
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