White fused alumina is suitable for use as an iron-free fine blasting agent for applications in the aluminum, optical and dental industries and for demanding applications in the blasting agent and refractory industries. Thanks to its transparency and abrasion strength, prime-quality white fused alumina is contained in resins and varnishes and therefore is used in the varnish, laminate, and surface-treatment industries
TYPICAL CHEM. ANALYSIS
Al2O3 | 99,78% |
SiO2 | 0,023% |
TiO2 | 0,006% |
Na2O | 0,2% |
Fe2O3 | 0,035% |
CaO | 0,01% |
TECHNICAL DATA
Colour | White |
Spec. gravity | 3,9g/cm3 |
Hardness | Mohs 9 |
Grain shape | Angular-cubic |
Melting point | approx. 2040 °C |
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