| Type: | Refractory Material |
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| Shape: | Powder |
| Sample: | Avaliable |
| Samples: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Audited Supplier
Magnesium aluminum spinel high temperature resistance, small thermal expansion coefficient, good thermal stability, strong slag resistance, is a high-quality refractory raw material, has been successfully used in iron and steel smelting, cement rotary road and glass industry kiln.
| THE SAMPLE OF THE GOODS | Magnesium aluminum spinel |
| SINTERED SPINEL | AR-78 |
| Al2O3 | 75-77 |
| MgO | 22-24 |
| CaO | 0.30% Max |
| SiO2 | 0.2% Max |
| Fe2O3 | 0.2% Max |
| LOI | 0.5% Max |
| BD | 3.26g/cm3 Min |
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q:How about the price and quanlity?
A:Factory price,Good Quality,Indicators of stability.
Suppliers with verified business licenses
Audited Supplier 
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