Monolithic RefractoriesCastables
Alkali-Resistant Refractory Castable
Light and dense alkali-resistant castables with high strength, strong resistance to alkali metal oxides and their compounds at medium and high temperature, and long service life.
- Grades / types
- Light, Dense
Product overview
Alkali-resistant refractory castable has high strength and strong resistance to attack by alkali metal oxides and their compounds in medium- and high-temperature environments. It has good chemical stability, impact resistance, erosion resistance and abrasion resistance, and a long service life.
Light and dense types are specified.
Key characteristics
- High strength
- Strong resistance to alkali metal oxides and their compounds
- Good chemical stability
- Impact, erosion and abrasion resistance
- Long service life
- Light and dense types
Technical data
| Property | Unit | Light | Dense |
|---|---|---|---|
| Al₂O₃ | % | 35~45 | 45~65 |
| Bulk Density (110℃×24h) | g/cm³ | 1.5~1.6 | ≥2.1 |
| Bulk Density (1100℃×3h) | g/cm³ | 1.4~1.5 | ≥2.05 |
| Cold Modulus of Rupture (CMOR) (110℃×24h) | MPa | 3~6 | ≥6 |
| Cold Modulus of Rupture (CMOR) (1100℃×3h) | MPa | 6~7 | ≥7 |
| Cold Crushing Strength (CCS) (110℃×24h) | MPa | 20~30 | ≥60 |
| Cold Crushing Strength (CCS) (1100℃×3h) | MPa | 30~40 | ≥70 |
| Thermal Conductivity (350℃) | W/(m·K) | 0.4~0.5 | 1.2~1.3 |
Available grades, shapes and sizes
Available grades
- Light
- Dense
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