0.1-0.3µm Calcined Alumina Powder with 9 Mohs Hardness and High Purity for Precision Polishing
Basic Properties
Place of Origin:
China
Brand Name:
KEGU
Model Number:
Customizable
Trading Properties
Price:
200-500 yuan/kg
Payment Terms:
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability:
2,000 pcs/month
Product Summary
0.1-0.3µm Calcined Alumina Powder | 9 Mohs High Hardness for Precision Polishing Our Calcined Alumina Powder is engineered for precision polishing applications where surface quality is critical. With a controlled particle size of 0.1-0.3 micrometers and exceptional 9 Mohs hardness, this premium ...
Product Details
Highlight:
0.3um Calcined Alumina Powder
,Calcined Alumina Powder 9mohs
,Polishing Calcined Alumina Powder
Chemical Resistance:
High
Corrosion Resistance:
High
Thermal Conductivity:
Low
Particle Size:
Fine
Heat Resistance:
High
Magnetic Properties:
Non-magnetic
Color:
White
Density:
High
Wear Resistance:
High
Transparency:
Opaque
Purity:
High
Hardness:
High
Electrical Insulation:
Excellent
Material:
Ceramic
Surface Area:
Large
Product Description
0.1-0.3µm Calcined Alumina Powder | 9 Mohs High Hardness for Precision Polishing
Our Calcined Alumina Powder is engineered for precision polishing applications where surface quality is critical. With a controlled particle size of 0.1-0.3 micrometers and exceptional 9 Mohs hardness, this premium alumina powder delivers outstanding polishing performance for the most demanding industrial applications.
Key Product Advantages
- Exceptional Hardness - 9 Mohs hardness ensures effective material removal and superior surface finishing
- Narrow Particle Distribution - Controlled 0.1-0.3µm size range guarantees consistent, scratch-free results
- Excellent Suspension Stability - Maintains uniform dispersion in polishing compounds and slurries
- Optimized Crystal Morphology - Round-shaped crystal structure prevents surface damage and enables fine polishing
- High Purity Composition - Minimum 99.2% Al₂O₃ content ensures reliable, contaminant-free performance
Technical Specifications
| Grade | Al₂O₃ % ≥ | SiO₂ % ≤ | Fe₂O₃ % ≤ | Na₂O % ≤ | Density (g/cm³) ≥ | Average Particle Size (µm) | Primary Application |
|---|---|---|---|---|---|---|---|
| ALP-01G | 99.2 | 0.2 | 0.05 | 0.4 | 3.90 | 0.1-0.3 | Super Fine Polishing |
| ALP-02G | 99.2 | 0.2 | 0.05 | 0.3 | 3.92 | 1.0-2.0 | Fine Polishing |
| ALP-03G | 99.2 | 0.2 | 0.05 | 0.3 | 3.94 | 2.0-3.0 | Semi Polishing |
| ALP-04G | 99.5 | 0.2 | 0.05 | 0.1 | 3.96 | 3.0-5.0 | Rough Polishing |
Primary Applications
Semiconductor Industry
- Monocrystalline silicon wafers and substrates
- Semiconductor component finishing
Optical Manufacturing
- Optical glass lenses and components
- Cathode ray tube (CRT) glass shells
- Computer hard disk substrates
- Precision optical elements
Advanced Materials Processing
- High-end stone polishing (granite, marble)
- Precious metal finishing
- Automotive and aerospace components
- Medical device surfaces
Product Forms & Uses
This calcined alumina serves as an essential skeletal material for formulating:
- High-performance polishing pastes
- Advanced polishing solutions
- Chemical-mechanical polishing (CMP) slurries
- Industrial abrasive compounds
Why Choose Our Alumina Powder?
The unique combination of high hardness, controlled particle morphology, and narrow size distribution makes our calcined alumina powder ideal for applications requiring mirror-like finishes without subsurface damage. Its excellent suspension characteristics ensure consistent performance throughout the polishing process, reducing waste and improving efficiency.
For precision polishing results that meet the highest industry standards, our 0.1-0.3µm calcined alumina powder delivers unmatched performance and reliability.
Miss. Scarlett.S
Deputy Head of Foreign Trade Department
- Email: scarlett.s@kegugroup.com
- Tel: 8616602956098
- WhatsApp: 8613390790728
-
WeChat:
Scarlettseren533
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