3μm High Polishing Alumina Powder 99.9% Purity Aluminum Oxide for Industrial Applications
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
7-15 work days
Brand:
XINHAOCHENG
Product Description
Product Overview
3μm high polishing alumina powder with 99.9% purity, specifically designed for industrial polishing applications. This white aluminum oxide powder delivers exceptional performance in precision surface finishing.
Key Properties
- High hardness (Mohs 9.0-9.5) for effective material removal
- Chemical resistance and electrical insulation properties
- High melting point (2050°C) and thermal stability
- Biocompatible and corrosion resistant
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: Optical lenses, semiconductor wafers, and metallic surfaces
- Catalysis: Catalyst support in petrochemical refining processes
- Thermal Spray Coatings: Corrosion and wear resistance in aerospace and automotive industries
- Electrical Insulation: High dielectric strength for electronic devices
- Refractory Industry: High-temperature furnace linings and thermal applications
- Polymer Additives: Enhanced mechanical and thermal properties
Quality Assurance
Manufactured in ISO9001:2015 certified facilities with advanced production equipment including dumping furnaces, magnetic separators, ball mills, and laser particle size detectors.
Packaging Options
- 1 ton jumbo bags
- 25 kg woven bags or kraft paper bags
- Custom packaging available according to customer requirements
Similar Products
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