RR Low Cement Castable
RRLC castable is different Alumina content (A1203 varying from 45 to 90%) with service range between 1500c to 1800 c.
These Castable have very short curing time requirement.
It is a cement tree Castable.
- Advantages
- Specification
- High reheat strength.
- Superior thermal Shock resistant.
- Low porosity with uniform pore size distribution.
- High hot strength at all temperature with No zone of Weakness.
- Excellent Wear resistant.
- Increasing strength with rising temperature.
| Description | Units | RR LC 45 | RR LC 60 | RR LC 70 | RR LC 80 | RR LC 90 |
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| Services temp. | °C | 1500 | 1600 | 1650 | 1700 | 1800 |
| Linear Change | 1400C | ±1.00 | ±0.80 | ±0.50 | ±0.50 | ±0.40 |
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| Dry Density | Kg/m3 | 2300 | 2500 | 2700 | 2800 | 2900 |
| CCS Kg.f/cm2 | 110C | 600 | 650 | 700 | 750 | 850 |
| 800C | 650 | 700 | 750 | 800 | 900 | |
| 1250C | 700 | 750 | 800 | 850 | 950 | |
| 1500C | 750 | 800 | 850 | 900 | 1000 | |
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| Alumina(AL203) | % | 45 | 60 | 70 | 80 | 90 |
| Ferric(max) | % | 1.5-2.5% | 1.5-2.5% | 1.5-2.5% | 1-2% | 1-2% |
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| Grain Size | mm | 0-6 | 0-6 | 0-6 | 0-6 | 0-6 |
| Water Requirement | % | 5-6 | 5-6 | 5-6 | 5-6 | 4-5 |