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Quality Fused Magnesia-Alumina Spinel Refractory Material
| Price | $200.00 |
|---|---|
| Min Order | 10 Tons |
| Availability | In Stock |
| Shipping From | Henan, China |
| Popularity | 323 people viewed |
Model NO.:
FMA
Refractoriness (℃):
1770< Refractoriness< 2000
Shape:
Block
Al2O3:
60%Min.
Color:
White
Bulk Density:
3.3G/Cm3
Working Temperature:
1500-1800degree
Feature:
Long Time Materials
Type:
Refractory Material
Material:
Bauxite, Magnesia
Trademark:
YZSD
Transport Package:
Bag
Specification:
GB
Origin:
China
Product Description
magnesia , alumina ,aluminium , aluminum ,magnesite
Choosing best quality a-Al2O3 powder and high purity burn magnesia powder as raw material ,
sintered after 2200celsius degree in electric arc furnace.
Fused magnesia-alumina spinel have following features:
1.big bulk density
2.Good thermal shock resistant
3.Good anti-erosion property
Main application:
a.For high quality refractory castable
b.As material for slide gate and lining brick of ladle etc.
| Item | MA-70 Grit Powder >0.1mm ≤0.1mm | MA-65 Grit Powder >0.1mm ≤0.1mm | |||||||
| Chemical composition | Al2O3% ≥ | 67-75 | 67-75 | 64-68 | 64-68 | ||||
| SiO2% ≤ | 0.4 | 0.4 | 0.6 | 0.6 | |||||
| Fe2O3% ≤ | 0.5 | 0.5 | 0.25 | 0.3 | |||||
| MgO%≤ | 23-31 | 23-31 | 31-35 | 3135 | |||||
| Physical property | Magnetic conternt % ≤ | 0.05 | 0.1 | 0.05 | 0.1 | ||||
| Apparent porosity%≤ | 5.0 | 3.0 | |||||||
| Bulk density g/cm3≥ | 3.30 | 3.30 | |||||||
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