Al2O3 Aluminum Oxide Fine Polishing Powder 0.7-2.0μm for Silicon Wafer & Precision Ceramic Grinding
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
7-15 work days
Brand:
XINHAOCHENG
Product Description
Product Overview
High-purity Al2O3 aluminum oxide fine polishing powder engineered for silicon wafer processing and precision ceramic grinding applications. This white crystalline powder delivers exceptional hardness, chemical resistance, and electrical insulation properties.
Physical Properties
| Property | Value |
|---|---|
| Color | White |
| Appearance | Powder |
| Mohs Hardness | 9.0-9.5 |
| Melting Point | 2050°C |
| Boiling Point | 2977°C |
| True Density | 3.97 g/cm³ |
Technical Specifications
| Specification | Al2O3 | Na2O | D50 (μm) | Original Crystal Particles | Bulk Density |
|---|---|---|---|---|---|
| 0.7 μm | ≥99.6% | ≤0.02% | 0.7-1.0 | 0.3 | 2-6 |
| 1.5 μm | ≥99.6% | ≤0.02% | 1.0-1.8 | 0.3 | 4-7 |
| 2.0 μm | ≥99.6% | ≤0.02% | 2.0-3.0 | 0.5 | <20 |
Industrial Applications
- Ceramic Industry: Raw material for electronic ceramics, refractory ceramics, and advanced technical ceramics
- Polishing & Abrasive Industry: Precision polishing for optical lenses, semiconductor wafers, and metallic surfaces
- Catalysis: Catalyst support in petrochemical refining processes
- Thermal Spray Coatings: Corrosion and wear resistance coatings for aerospace and automotive industries
- Electrical Insulation: High dielectric strength insulation material for electronic devices
- Refractory Industry: High-temperature furnace linings and thermal applications
- Polymer Additives: Enhancement of mechanical and thermal properties in polymers
Key Advantages
- High hardness (9.0-9.5 Mohs) and exceptional wear resistance
- Extreme temperature tolerance with melting point of 2050°C
- Chemical inertness and corrosion resistance
- Excellent electrical insulation properties
- Biocompatible for medical and dental applications
- High surface area for enhanced performance
Packaging Options
Available in multiple packaging configurations to meet your specific requirements:
- 1 ton jumbo bags
- Jumbo bags with wooden pallets
- 25kg bags (40 bags per jumbo bag)
- 25kg woven bags or kraft paper bags
- Custom packaging solutions available
Quality Assurance
Our manufacturing facility maintains ISO9001:2015 quality management system certification. We operate with 2 dumping furnaces, 3 fixed furnaces, 12000V magnetic separator, ball mill, Bamako, OMAX resistance, and laser particle size detection equipment to ensure consistent product quality and performance.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Luoyang Haocheng Abrasive Tools Co., Ltd
Location
No. 1, Xianfengqu West, 1st Street, Lihezhao Community, Hebin Sub-district Office, Yichuan County, Luoyang City, Henan Province
Contact Person
Liu