| Items | Unit | Index | Typical | ||
| Chemical Composition | Al2O3 | % | 99.00min | 99.5 | |
| SiO2 | % | 0.20max | 0.08 | ||
| Fe2O3 | % | 0.10max | 0.05 | ||
| Na2O | % | 0.40max | 0.27 | ||
| Refractoriness | ℃ | 1850min | |||
| Bulk density | g/cm3 | 3.50min | |||
| Mohs hardness | --- | 9.00min | |||
| Principal crystalline phase | --- | α-Al2O3 | |||
| Crystal size: | μm | 600-1400 | |||
| True density | 3.90min | ||||
| Knoop hardness | Kg/ mm2 | ||||
| Refractory Grade | Grain | mm | 0-50,0-1, 1-3, 3-5,5-8 | ||
| Mesh | -8+16,-16+30,-30+60,-60+90 | ||||
| Fines | mesh | -100,-200, -325 | |||
| Abrasive&Blasting Grade | FEPA | F12-F220 | |||
| Polishing&Grinding Grade | FEPA | F240-F1200 | |||
| Products/Spec | Al2O3 | SiO2 | Fe2O3 | Na2O |
| WFA Low Soda Grains and fines | >99.2 | <0.2 | <0.1 | <0.2 |
| WFA 98 Grains and fines | >98 | <0.2 | <0.2 | <0.5 |
| WFA98% Demagnetized Fines -200,-325 and -500Mesh | >98 | <0.3 | <0.5 | <0.8 |
| Items | Size | Chemical Composition (%) | |
| Fe2O3 (min) | Na2O (max) | ||
| WA & WA-P | F4~F80 P12~P80 | 99.10 | 0.35 |
| F90~F150 P100~P150 | 98.10 | 0.4 | |
| F180~F220 P180~P220 | 98.60 | 0.50 | |
| F230~F800 P240~P800 | 98.30 | 0.60 | |
| F1000~F1200 P1000~P1200 | 98.10 | 0.7 | |
| P1500~P2500 | 97.50 | 0.90 | |
| WA-B | F4~F80 | 99.00 | 0.50 |
| F90~F150 | 99.00 | 0.60 | |
| F180~F220 | 98.50 | 0.60 | |





Dedicated lines produce products for different applications. White Fused Alumina is highly friable and hence used in Vitrified Bonded Abrasives products where cool, fast cutting action is essential and also in the manufacture of high purity Alumina refractories. Other applications include use in Coated Abrasives, Surface treatment, Ceramic Tiles, Anti-Skid Paints, Fluidized Bed Furnaces and Skin / Dental Care.