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| Categories | Magnesia Refractory Bricks |
|---|---|
| Place of Origin: | Henan China |
| Shape: | Brick |
| Material: | Magnesia |
| SiO2 Content (%): | ≤1.0 |
| Al2O3 Content (%): | 12 |
| MgO Content (%): | ≥80 |
| CaO Content (%): | little |
| Refractoriness (Degree): | Common (1580°< Refractoriness< 1770°) |
| CrO Content (%): | little |
| SiC Content (%): | little |
| Model Number: | MA-12A |
| Brand Name: | Hongtai |
| Processing Service: | Bending, Welding, Punching, Decoiling, Cutting, Moulding |
| Product name: | Magnesia Alumina Spinel Brick for Reaction Chambers and Stoves |
| Application: | Reaction Chambers and Stoves |
| Keywords: | Magnesia Alumina Spinel Brick |
| Model: | MA-12A |
| Bulk Density: | ≥2.95g/cm3 |
| Raw material: | Magnesia |
| Certificate: | ISO9001 |
| Refractoriness under load 0.2Mpa: | 1650 |
| Apparent porosity: | 18% |
| Cold Crushing Strength Mpa: | 40 |
| Price: | $350.00 - $1,200.00/tons |

Items | Magnesia Alumina Spinel Brick | ||||||
MA-12A | MA-12B | MA-12C | MA-18 | ||||
MgO% | 80 | 75 | 70 | 60 | |||
SiO2% | 1.0 | 1.0 | 1.5 | 1.0 | |||
Al2O3% | 12 | 12 | 12 | 18 | |||
Bulk density(g/cm³) | 2.95 | 2.90 | 2.90 | 2.85 | |||
Apparent porosity | 18 | 18 | 18 | 18 | |||
Cold Crushing strength Mpa | 40 | 40 | 40 | 40 | |||
Refractoriness under load 0.2Mpa | 1650 | 1650 | 1650 | 1650 | |||
Thermal shock resistance(950℃air cool times) | 40 | 40 | 40 | 40 | |||
Application | Severe corrosion area | Larger than 5000mt/d kiln capacity | Economic solution | Severe corrosion area | |||










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