DP4476 Aluminum Silicon Alloy Powder AlSi9Cu3

Aluminum Silicon Alloy Powder AlSi9Cu3 Description

Aluminum Silicon Alloy Powder AlSi9Cu3 is prepared through atomization according to their intended uses. It features high purity, small particle size, uniform distribution, large surface area, and small loose density. It is easy to disperse in alloy materials and ceramic materials. Its thermal conductivity is good, the coefficient of expansion is small, and the wear resistance is good.

Aluminum Silicon Alloy Powder AlSi9Cu3 Specification

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Aluminum Silicon Alloy Powder AlSi9Cu3 Applications

Aluminum Silicon Alloy Powder AlSi9Cu3 is used in the chemical industry where reactions are required, as well as in products designed to carry electrical currents. It is also applied in metallurgy processes where press and sinter parts are limited to lightweight mechanical applications and are popular in soldering paste, and PTFE compounds.

Aluminum Silicon Alloy Powder AlSi9Cu3 Packaging

Our Aluminum Silicon Alloy Powder AlSi9Cu3 is carefully handled during storage and transportation to preserve the quality of our product in its original condition.

Aluminum Silicon Alloy Powder FAQs

1. What is Aluminum-Silicon (Al-Si) Alloy Powder?

Al-Si alloy powder is a metallic powder composed primarily of aluminum (Al) and silicon (Si), commonly used in manufacturing, coatings, and additive manufacturing (3D printing). The silicon content can range from a few percent to over 20%, depending on the application.

2. What are the key properties of Al-Si alloy powder?

High strength-to-weight ratio

Good corrosion resistance

Excellent castability

Low thermal expansion

High wear resistance (especially at higher Si content)

Good thermal and electrical conductivity

3. Where is Al-Si alloy powder used?

Additive Manufacturing (3D Printing): Used in aerospace, automotive, and electronics industries.

Thermal Spray Coatings: Enhances wear and thermal resistance of engine components. Casting and Metallurgy: Improves fluidity and reduces shrinkage in die casting.

Electronic Applications: High-silicon versions are used in heat sinks and semiconductor packaging.