India
Zirconia alumina is used for producing abrasives of very high toughness with long life. Produced by cleaning and crushing fused electocast blocks, it has nil porosity, high density and excellent refractoriness. It is generally used as sand blasting medium and as an abrasive in foundry and casting processes.
| ZA-25 | |||
| Brand | AZ-25 | AZ-25 | AZ-25 |
| Spec | Special Grade | A Grade | B Grade (China Standard) |
| ZrO2 | 23%min | 23%min | 23%min |
| Al2O3 | 70%min | 70%min | 68%min |
| SiO2 | 0.5%max | 0.6%max | 1.5%max |
| Fe2O3 | 0.1%max | 0.3%max | 0.5%max |
| TiO2 | 0.5%max | 1.5%max | 3.0%max |
| True density (g/cm3) | 4.2min | 4.2min | 4.2min |
| Colour | Gray or Fresh grey | Gray or Fresh grey | Gray or Fresh grey |
From its inception in the year 2004, Ceramics International has developed a reliable and reputed source for raw material to the Refractory and Abrasive Industry and includes Industrial Garnet Abrasives, Calcined Brown Fused Alumina.
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