Medium Sodium calcined Alumina coarse powder
1. Product characteristics
Using a unique raw material pretreatment process, which effectively reduce harmful impurities in raw materials before calcination, and product medium-sodium calcined alumina series by calcination of energy-efficient rotary kiln, alumina content is high, Non-mineralized, low sodium content, stable crystal form, high insulation performance.
2. Product applications
High quality refractory, ceramic fiber, wear-resistant ceramic, electronic ceramic, special abrasive, special glass, filler ball, and slag polymerization agent,etc.
3. Product specifications
The product implement the standard of Chalco Q/CHALCO A017-2010.
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Brands
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Al2O3%
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SiO2%
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Fe2O3%
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Na2O%
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L.O.I%
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α-Al2O3%
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density g/cm3
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crystal size μm
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A-C-200-MS
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≥99
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≤0.1
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≤0.04
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0.10-0.35
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≤0.1
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≥93
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≥3.93
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2.0±1
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A-C-300-MS
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≥99
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≤0.1
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≤0.04
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0.10-0.35
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≤0.1
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≥93
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≥3.90
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3.0±1
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4. Packing specification
1000kg/bag.
