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Spinel
Description
The fused magnesium aluminate spinel is made of high-purity and light-burning magnesium and alumina as the main raw materials, which are melted in a large smelting furnace.It has the characteristics of high volume density, good gloss, good thermal stability, strong corrosion resistance, etc.It is widely used in steelmaking furnace top, converter and ladle, non-ferrous metal smelting, cement rotary kiln transition zone and regenerator of glass kiln.
The main technical parameters of fused Magnesium Aluminate Spinel are as follows:
Item | AM-60 | AM-70 | AM-85 | AM-90 | |
Chemical Index |
Al2O3, % | 60-65 | 71-77 | 81-86 | 88-92 |
MgO, % | 34-39 | 22-27 | 13-17 | 7-11 | |
SiO2, ≤ % | 0.4 | 0.4 | 0.3 | 0.3 | |
CaO,≤ % | 0.8 | 0.6 | 0.5 | 0.4 | |
Na2O,≤ % | 0.3 | 0.3 | 0.4 | 0.4 | |
Fe2O3,≤ % | 0.4 | 0.4 | 0.3 | 0.3 | |
Phycical Index |
Bulk Density,>% | 3.2 | 3.3 | 3.3 | 3.4 |
Sized Sand: 0-1mm, 1-3mm, 3-5 mm,5-8mm,8-12mm
Fine Powders: 100mesh, 180mesh,240mesh,320mesh
In addition to supply in accordance with the above standards, we can also according to your request for granularity processing.
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