WHITE ALUMINIUM OXIDE
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WHITE ALUMINIUM OXIDE Main raw material is Bayer alumina which is electrically fused at high temperature. It is white and its hardness is higher . It can also be used as polishing materials and precision founding sand, spraying and coating materials, special ceramics and super refractory materials. The toughness of the white aluminium oxide abrasive articles made of the white aluminium oxide abrasive, are suited for grinding hardness steel, high carbon steel high speed steel and for mirror grinding well. APPLICATIONS The rang of application is limitless the removal of sand from casting, surface preparation prior to enamelling, plating or bonding, etching, descaling, deburring, cleaning moulds, glass carving and decorative works in glass industry |
TYPICAL CHEMICAL ANALYSIS: |
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| Al 2 O 3 | 98.5% |
| SiO 2 | 0.7% |
| Na 2 O | 0.5% |
| Fe 2 O 3 | 0.3% |
| Ca O | 0.6% |
| SPECIFICATION |
| SIZE NUMBER | MICRON |
|---|---|
| 16 | 1180 |
| 20 | 850 |
| 24 | 740 |
| 36 | 480 |
| 46 | 326 |
| 60 | 250 |
| 80 | 180 |
| 100 | 150 |
| 120 | 125 |
| 150 | 100 |
| 180 | 83 |
| 220 | 68 |
PHYSICAL PROPERTIES : |
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| Hardness | 9 MOH |