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Product Details:
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| Features: | High Hardness; High Corrosion Resistance; Low Density; Stability In A Wide Range Of Temperatures; Precision Machining Capability. | Material: | Alumina |
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| Size: | Customized | Color: | White |
| High Light: | 99.5% Al2O3 Active Alpha Alumina,Alpha Alumina 5.0um 2.5um,Refractory Materials Active Alpha Alumina |
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Alpha Alumina For Refractory Materials
●Specification
| NA-V | NB-V | N370 | ||
| Al2O3 | % | ≥99.0 | ≥99.5 | ≥99.5 |
| SiO2 | ≤0.50 | ≤0.10 | ≤0.10 | |
| Fe2O3 | ≤0.08 | ≤0.03 | ≤0.03 | |
| Na2O | ≤0.35 | ≤0.35 | ≤0.10 | |
| LOI | ≤0.2 | ≤0.2 | ≤0.2 | |
| Density | g/cm3 | ≥3.95 | ≥3.95 | ≥3.93 |
| D50 | μm | 5.0±1.0 | 2.5±0.5 | 3.0±0.5 |
● NA series α-alumina
Uses: Unshaped refractories, and shaped refractories.
Features:
● NB series of ultrafine active α-alumina
Uses: low cement, ultra low cement or non-cement castable.
Features:
● N370 series activated α-alumina
Uses: dedicated for ladle ventilation bricks.
Feature:
Contact Person: Daniel
Tel: 18003718225
