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Alumina Polishing Powder

Alumina Polishing Powder

    Product Description

    The main component of alumina polishing powder is -AO powder calcined at high temperature. It also contains auxiliary components such as dispersant, suspending agent, lubricating agent, emulsifier, etc. It is mainly used in tableware industry, jewelry industry, auto parts, optical lenses, and machinery and Industries that require surface treatment, such as electrical accessories.

Physical Properties for Alumina Polishing Powder

Type BT-PSG-300 BT-PSG-500 BT-PSG-1000 BT-PSG-7155 BT-PSG-3000 Unit Method
Appearance White Powder - Visual examination
Crystal form α/α+θ α/α+θ α/α+θ α/α+θ α/α+θ - XRD
PH 8±0.5 7.5±0.5 6±0.5 6.5±0.5 8.5±0.5 - PHS-3C Rex PH meter
Purity 99.99-99.995 99.99-99.995 99.99-99.995 99.99-99.995 99.99-99.995 %
Apparent Density 0.4±0.5 0.4±0.5 0.4±0.5 0.4±0.5 0.4±0.5 g/cm3 Apparent density meter
BET 5±0.5 3.6±0.5 4.5±0.5 20±5 m2/g Nitrogen adsorption BET surface Area measurement F-sorb 1400
Granularity D50 0.3±0.05 0.5±0.05 1.0±0.05 1.5±0.05 3.0±0.05 um Laser particle analyzer Top sizer, refractive index 9-13%, ultrasonic concussion in 3 minutes, Sample refractive index 1.778
D90 0.6±0.05 1.0±0.05 1.8±0.05 2.8±0.05 6.2±0.05 um
D90 0.6±0.05 1.0±0.05 1.8±0.05 2.8±0.05 6.2±0.05 um

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