Shaanxi KeGu New Material Technology Co., Ltd
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 2,000 pcs/month |
| Packaging Details | Strong wooden box for Global shipping |
| 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 |
| Brand Name | KEGU |
| Place of Origin | China |
| Model Number | Customizable |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 2,000 pcs/month |
| Packaging Details | Strong wooden box for Global shipping | 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 |
| Brand Name | KEGU | Place of Origin | China |
| Model Number | Customizable | ||
| High Light | 0.3um Calcined Alumina Powder ，Calcined Alumina Powder 9mohs ，Polishing Calcined Alumina Powder | ||
Product Description:
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.
Company Details
Business Type:
Manufacturer
Year Established:
2017
Total Annual:
800-850
Employee Number:
60~70
Ecer Certification：
Verified Supplier
Founded in 2017, Kegu is a leading advanced materials developer based in China’s Xixian New District, Qinhan New City—strategically positioned near major transport links including the Xianyang East Expressway. With a registered capital of 35.5 million RMB (approx. 5 million USD), we o... Founded in 2017, Kegu is a leading advanced materials developer based in China’s Xixian New District, Qinhan New City—strategically positioned near major transport links including the Xianyang East Expressway. With a registered capital of 35.5 million RMB (approx. 5 million USD), we o...
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