Calcined alumina powder is well-suited for jade polishing, thanks to its moderate hardness and fine, uniform particles. It provides gentle yet effective polishing, enhancing the jade’s natural luster and smoothness without damaging delicate textures or introducing scratches.
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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