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Magnesia Alumina Spinel
It has the characteristic of high density, the good performance of heat and shock resistance as well as the strong corrosion resistance. It was mainly used to produce high level castables, sliding gate and ladle bricks, ect.
Product Details
Magnesia Alumina Spinel is melted by high-purity caustic calcined magnesia and superior alumina through arc furnace. It has the characteristic of high density, the good performance of heat and shock resistance as well as the strong corrosion resistance. It was mainly used to produce high level castables, sliding gate and ladle bricks, ect.
Applications
Refractory materials
Refractory castables, refractory brick,hook refractory material,and other refractories;
| Function | Spinel MA70 | |
| Chemical Composition% | Al2O3 | 70-76% |
| Na2O | 0.4%max | |
| MgO | 22-28% | |
| Fe2O3 | 0.2%max | |
| Grit size（mm） | 5-8 3-5 1-3 0-1mm | |
| Fine grit | 200mesh,325mesh | |
Packing
1000kg or 1250kg bulk bags
Bulk bag on pallets
25kg woven bag in bulk bags
25kg paper bag on pallets
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