White aluminum oxide has white color and a little higher hardness and toughness comparing with Brown one . White aluminum oxide is an extremely sharp, long-lasting blasting abrasive that can be recycled many times after the initial media blasting. It is the most widely used abrasive in blast finishing and surface preparation because of its cost, longevity and hardness.
White aluminum oxide blasting media has a wide variety of applications, including cleaning engine heads, valves, pistons and turbine blades in the aircraft and automotive industries. White aluminum oxide is also an excellent choice for preparing a hard surface for painting.
White aluminum oxide is increasingly being used in critical, high-performance microdermabrasion equipment.
The grinding tools made of this material are suitable for fine grinding of high carbon steel, high-speed steel and stainless steel, Abrasive powder of finer grit size can also be used for precision casting and high-grade refractory.
Physical Chemical Performance Index |
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| Symbol | Range of the Grain | Chemical Properties(%) | True Density | Shape of Grain | |
|---|---|---|---|---|---|
| Al2O3 | Na2O | ||||
| WA | |||||
| F12-80 | ≥98.50 | ≤0.40 | ≥3.90 | Equaled Volume | |
| F90-150 | ≥98.00 | ≤0.40 | |||
| F180-220 | ≥98.00 | ≤0.40 | |||
| F230-400 | ≥97.50 | ≤0.50 | |||
| F500-1200 | ≥97.00 | ≤0.60 | |||