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Aluminum Oxide

Aluminum Oxide

Product Details:


Product Description

Aluminum oxide, also known as alumina, is a versatile compound widely used in various industries due to its unique properties. It is a white crystalline powder produced by refining bauxite ore. Aluminum oxide exhibits high hardness, chemical resistance, and thermal stability, making it suitable for applications ranging from abrasives and refractories to electronics and ceramics.

Frequently Asked Questions (FAQ):

Q: What is aluminum oxide?
A: Aluminum oxide is a compound composed of aluminum and oxygen. It is commonly known as alumina and has the chemical formula Al2O3. It is produced by extracting and refining aluminum from bauxite ore. Aluminum oxide is a versatile material with diverse applications due to its desirable properties.

Q: What are the properties of aluminum oxide?
A: Aluminum oxide possesses several important properties. It is characterized by high hardness, ranking 9 on the Mohs scale, which makes it suitable for use as an abrasive material. It also exhibits excellent chemical resistance, allowing it to withstand corrosive environments. Aluminum oxide is thermally stable, with a high melting point, making it suitable for applications requiring high temperatures. Additionally, it has electrical insulation properties and is an excellent thermal conductor.

Q: What are the common uses of aluminum oxide?
A: Aluminum oxide finds applications in various industries. As an abrasive, it is utilized in grinding wheels, sandpapers, and polishing compounds for tasks such as surface finishing and material removal. Aluminum oxide is also employed in refractories, which are materials resistant to high temperatures used in furnace linings and ceramic production. In the electronics industry, aluminum oxide is used as a dielectric material in capacitors and as a substrate for integrated circuit fabrication. It is also utilized in the production of ceramics, catalysts, and as a filler material.

Q: Is aluminum oxide safe to use?
A: Aluminum oxide is generally considered safe to use in industrial applications when proper precautions are followed. However, it can pose health risks if inhaled as fine particles or if there is prolonged exposure to large amounts of dust. It is essential to use appropriate personal protective equipment, such as respiratory masks and gloves, when handling aluminum oxide to minimize any potential health hazards. It is recommended to adhere to safety guidelines and consult material safety data sheets (MSDS) for specific handling and disposal instructions.

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