Catalogries

Chemical Name:
Aluminum Oxide
Formula:
Al2O3
Product No.:
130800
CAS No.:
1344-28-1
EINECS No.:
215-691-6
Form:
Powder
HazMat:

MSDS

TDS

Product ID Formula Purity Dimension Quantity Price in € Inquiry
130800PD001 Al2O3 99.5% 40 nm 100g 160.00 Inquire
130800PD002 Al2O3 99.5% 200 nm 1Kg 430.00 Inquire
130800PD003 Al2O3 99.5% 150 nm 100g 120.00 Inquire
130800PD004 Al2O3 99.99% -325 Mesh 100g 91.00 Inquire
130800PD005 Al2O3 99.999% -325 Mesh 25g 77.00 Inquire
Product ID
130800PD001
Formula
Al2O3
Purity
99.5%
Dimension
40 nm
Quantity
100g
Price in €
160.00
Product ID
130800PD002
Formula
Al2O3
Purity
99.5%
Dimension
200 nm
Quantity
1Kg
Price in €
430.00
Product ID
130800PD003
Formula
Al2O3
Purity
99.5%
Dimension
150 nm
Quantity
100g
Price in €
120.00
Product ID
130800PD004
Formula
Al2O3
Purity
99.99%
Dimension
-325 Mesh
Quantity
100g
Price in €
91.00
Product ID
130800PD005
Formula
Al2O3
Purity
99.999%
Dimension
-325 Mesh
Quantity
25g
Price in €
77.00

Aluminum Oxide (Al₂O₃) powder is a finely ground form of aluminum oxide widely used in applications that require a high-performance material with excellent thermal stability, hardness, and chemical resistance. Aluminum oxide powder is available in varying particle sizes and purity levels, making it suitable for a range of industrial, scientific, and commercial applications, from ceramics and coatings to polishing and catalyst supports.

 

Composition:

Aluminum oxide powder is typically of high purity (99% or higher), particularly in applications like electronics and optics, where impurities could affect performance or durability. High-purity powders are critical in achieving consistent results in processes requiring minimal contamination.

 

Particle Size and Consistency:

Fineness: Al₂O₃ powder is available in a range of particle sizes, from micrometers to nanometers, which can be selected based on the specific application needs. Finer particles are used in high-precision applications, while coarser particles suit general use.

Uniformity: The powder’s uniformity ensures consistent results in processes like coating, polishing, and additive manufacturing.

 

Thermal Stability:

High Melting Point: With a melting point of approximately 2072°C (3762°F), aluminum oxide powder is highly resistant to heat, making it suitable for use in high-temperature applications.

Thermal Conductivity: Al₂O₃ powder has moderate thermal conductivity, which is beneficial in applications where heat dissipation is needed, such as thermal barrier coatings and electronics.

Chemical Inertness: Aluminum oxide powder is chemically inert, meaning it does not react easily with other substances. This makes it ideal for applications in which the powder must withstand exposure to harsh chemicals or resist corrosion over time.

 

Hardness and Abrasive Qualities:

High Hardness: Al₂O₃ powder ranks high on the Mohs hardness scale (about 9), making it suitable for use in abrasive applications like grinding, polishing, and lapping.

Wear Resistance: The powder’s hardness also lends durability, allowing it to withstand abrasive and wear-intensive environments.

 

Applications:

Ceramics and Refractories: Al₂O₃ powder is a key ingredient in advanced ceramics and refractory materials, providing strength, wear resistance, and stability at high temperatures.

Polishing and Lapping: Used as a polishing and lapping compound, aluminum oxide powder provides a fine abrasive for precision polishing in the electronics, optics, and metals industries.

Thermal Barrier and Protective Coatings: Aluminum oxide powder is used in thermal barrier coatings to protect components from heat, commonly applied in aerospace, automotive, and industrial machinery.

Catalysts and Catalyst Supports: Due to its large surface area and stability, aluminum oxide powder is used as a catalyst support in the chemical industry, providing a stable base for catalysts in reactions.

Electronic Substrates and Insulators: Al₂O₃ powder is used in electronics as a substrate material for circuits and insulating layers due to its excellent electrical insulation properties.

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QUALITY ASSURANCE

VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.

Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.

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