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Our specialized Aluminum Oxide (Alpha Alumina) powders are engineered for precision grinding and polishing applications. Available in a range of controlled particle sizes—including 60µm and 70µm—this product series ensures high cutting efficiency and superior final surface quality for a wide variety of materials.
Key Specifications
Grade
AL₂O₃ (%)
Original Crystal (µm)
D50 (µm)
+325 Mesh (%)
Density (g/cm³)
Oil Absorption (%)
JP-1
≥ 99
~0.5
≤ 3.0
≤ 0.5
≤ 0.4
≥ 80
JP-2
≥ 99
~0.5
2.5 ± 0.2
≤ 0.1
≤ 0.5
≥ 90
JP-3
≥ 99
~0.5
2.8 ± 0.2
≤ 3.0
≤ 0.5
≥ 90
ZP-9
≥ 99
2-3
6.0 ± 0.5
/
0.5 ± 0.1
55 ± 10
CP-2
≥ 99
3-5
60 ± 10
/
0.9 ± 0.1
≤ 60
CP-5
≥ 99
5-8
15 ± 3
/
0.9 ± 0.2
≤ 45
CP-T
≥ 99
3-5
70 ± 10
/
/
/
Primary Applications
This series is ideal for the grinding and polishing of:
Metals: Aluminum, Copper, Stainless Steel
Stones & Composites
Glass: Optical Glass and Lenses
Coatings: Metal Paints and Surface Finishes
Key Features & Benefits
Controlled Particle Morphology: Uniform and consistent grain shape for predictable, reliable performance.
Narrow Particle Size Distribution: Ensures a consistent scratch pattern and a uniform surface finish, eliminating deep scratches.
High Cutting Rate: Engineered for fast and efficient material removal, which helps to reduce processing time and increase productivity.
Superior Surface Brightness: Delivers a high-gloss, premium finish, enhancing the aesthetic and functional quality of the polished material.