1.High melting temperature,
2.Low thermal expansion,
3.Good thermal shock resistance,
4.Good anti-stripping capacity,
5.High temperature strength,
6.Volume stability.
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Items | Index |
MgO, % | ≥82 |
Al2O3 % | 13-15 |
Fe2O3 % | ≤0.8 |
Bulk Density,(g/cm3) | ≥2.98 |
Apparent Porosity, % | ≤17 |
Cold Crushing Strength, MPa | ≥60 |
Refractoriness Under Load, °C, [0.2MPa×0.6%] | ≥1700 |
Thermal Shock Resistance, Times, [1100°C, water-cooling] | ≥15 |
Refractoriness, °C | ≥1800 |
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