Calcined Alumina Powder for Copper alloy polishing

Copper alloy polishing

$18.07$16.07

Calcined alumina powder is excellent for polishing copper alloys, such as brass and bronze. Its balanced hardness and fine particle size allow for effective oxidation removal and surface smoothing, resulting in a bright, clean, and mirror-like finish without scratching the soft metal.

alumina powder

ALUMINA POWDER APPLICATION

  • 5# small white wax

  • Titanium alloy mirror medium/fine polishing

  • Polished sapphire

  • Stainless steel mirror polished

  • Aluminum alloy mirror polished

  • Paint, acrylic, plastic super mirror polishing

  • Copper alloy polishing

  • Glass polishing

  • Jade polishing

Model

Al₂O₃

Particle 

Distribution

Particle 

Distribution

D100μm

α-Al₂O₃ 

Conversion Rate 

Model

%

D50μm

D100μm

nm

%

PFA-1-1

≥99.5

1.2-1.9

9

500

>80

P22-121

≥99.6

1.1-1.5

≤13

150-201

70-85

PLA-015

≥99.6

1.1-1.5

≤15

150-200

≥95

PA-1-5

≥99.5

1.5-1.7

≤15

300-600

>98

P13-012

≥99.6

1.0-1.2

≤6

250-400

>98

XLG-35

≥99.6

2.0-4.0

≤50

≤200

≥88

XLG-16H

≥99.6

1.5-2.8

≤15

150-200

≥90

XLG-12T

≥99.6

1.1-1.5

≤15

150-200

40-50

XLG-30T

≥99

3.0-4.2

≤10

200-250

>80

XLG-90

≥99

8-10

≤10

200-250

60-75

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