Detailed Product Description
Sintered Spinel is made of imported industrial alumina and high quality active magnesia as starting materials, sintered at super-high temperature, which is a preferred material for basic refractories and high quality castables for ladle and for con-casting slide plates due to its features of ultral-low impurity , good crystal growth and homogenized structure.
Sintered Spinel
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SINTERED SIPNEL |
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Item |
BM-66 |
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BM-72 |
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BM-78 |
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BM-90 |
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Al2O3 |
64-68% |
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70-73% |
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76-79% |
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88-91% |
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MgO: |
32-34% |
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26-29% |
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21-24% |
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9-11% |
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SiO2: |
0.50% Max |
0.40% Max |
0.40% Max |
0.30% Max |
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CaO: |
0.5% Max |
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Fe2O3: |
1% Max |
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LOI |
0.30% Max |
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Bulk Density |
3.2 Min |
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3.2 Min |
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3.25 Min |
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3.3 Min |
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g/cm3 |
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size: . |
0-30mm or as the customer¡¯s request |
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