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Aluminium Oxide Polishing Aluminium Oxide Polishing Powder
Introduction of Aluminum oxide powder
Aluminum oxide powder, also known as alumina, is a fine white powder consisting of aluminum oxide (Al2O3) particles. It is commonly used in several industries due to its various properties and applications.
Advantages of Aluminum Oxide Powder
- High Hardness and Wear-Resistance
- High Melting Point
- Chemical Inertness
- Electrical Insulation
- Biocompatibility
- Corrosion Resistance
- High Surface Area
| Specification | AI203 | Na20 |
D10(um)
|
D50(um)
|
D90(um)
|
Primary crystal particles | specific surface area(m2/g) |
| 12500# | ＞99.6 | ≤002 | >0.3 | 0.7-1 | ＜6 | 0.3 | 2—6 |
| 10000# | >99.6 | ≤0.02 | >0.5 | 1-1.8 | <10 | 0.3 | 4—7 |
| 8000# | >99.6 | ≤0.02 | >0.8 | 2.0-3.0 | <17 | 0.5 | <20 |
| 6000# | >99.6 | 0.02 | >0.8 | 3.0-3.5 | <25 | 0.8 | <20 |
| 5000# | >99.6 | 0.02 | >0.8 | 4.0-4.5 | <30 | 0.8 | ＜20 |
| 4000# | >99.6 | <0.02 | >0.8 | 5.0-6.0 | ＜35 | 1.0-1.2 | <30 |
1.Ceramic Industry: Alumina powder is widely used as a raw material for making ceramics, including electronic ceramics, refractory ceramics, and advanced technical ceramics.
2.Polishing and Abrasive Industry: Alumina powder is used as a polishing and abrasive material in different applications such as optical lenses, semiconductor wafers, and metallic surfaces.
3.Catalysis: Alumina powder is used as a catalyst support in the petrochemical industry to improve the efficiency of catalysts used in the refining process.
4.Thermal Spray Coatings: Alumina powder is used as a coating material to provide corrosion and wear resistance to various surfaces in the aerospace and automotive industries.
5.Electrical Insulation: Alumina powder is used as an electrical insulation material in electronic devices due to its high dielectric strength.
6.Refractory Industry: Alumina powder is used as a refractory material in high-temperature applications, such as furnace linings, due to its high melting point and excellent thermal stability.
7.Additive in Polymers: Alumina powder can be used as an additive in polymers to improve their mechanical and thermal properties.
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