White Aluminium Oxide is a blasting media that is often used on products with softer coatings. It is preferred for use on surfaces that cannot come into contact with other forms of metal oxides, such as brown aluminum oxide. It is often used for microdermabrasion on metal surfaces.
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Items |
Index |
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Specific Gravity |
>3.95 |
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Refractoriness °C |
>1850 |
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Bulk Density g/cm3 |
>3.5 |
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Type |
Size |
Chemical Composition (%) |
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A12O3 |
Na2O |
SiO2 |
Fe2O3 |
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For Abrasive |
F |
12#-80# |
>99.2 |
<0.4 |
<0.1 |
<0.1 |
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90#-150# |
>99.0 |
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180#-240# |
>99.0 |
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For Refractory |
Size Sand |
0-1mm |
>99.2 |
<0.4 or <0.3 or <0.2 |
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1-3mm |
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3-5mm |
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5-8mm |
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Fine Powder |
200-0 |
>99.0 |
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325-0 |
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Hardness
Sharp & stoutness
Consistency
Blast finishing and surface preparation.
Cleaning engine heads, valves, piston, turbine blades in aircraft and automotive industry.
Fine grinding of high carbon steel, high speed steel and stainless steel.
