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What is Aluminium Silicon Alloy and how is it used?
Silicon-aluminum alloy is a mix of aluminum and silicon (or aluminum) that retains the best properties of aluminum or silicon.
Silicon is good in metal alloys that are used in casting. Silicon improves the fluidity of melt and reduces the temperature of melting and reduces shrinkage due to solidification. It is an extremely cost-effective raw material. It also has a low density (2.34g/cm3) and could be an advantage in reducing the total weight of casting components. Silicon’s solubility within aluminum is very low; therefore, it precipitates into nearly pure silicon that is extremely hard, thereby improving wear resistance. The content of silicon and aluminum is very high, and the preparation technology of silicon powder is advanced and the cost is low; In addition, this material does not cause any harm on the natural environment, and is harmless to human health.
Si-Al alloy has a density between 2.5 and 2.7g/cm3. It also has a coefficient of thermal expansion (CTE), which ranges between 7 and 20ppm. The density and the thermal expansion coefficients of the alloy diminish significantly with the increase of silicon content. Si-Al alloy has great properties, including excellent thermal conductivity and specific strength. It can also be coated with gold, silver or copper. Si-Al alloy is also able to be weldable with substrate and allows for easy precise cutting.
Silicon-aluminum alloy can be a great technology for electronic packaging. It’s especially useful in high-tech fields, like satellite technology, aerospace, and portable electronic device.
What types of Silicon-Aluminum Alloys are available?
Four categories are possible to describe the industry’s important silicon-aluminum alloy
Hypoeutectic silicon aluminum alloy. The silicon content varies from 9% – 12%.
Eutectic aluminum alloy of silicon. The silicon content may vary from 11% to 3%.
Hypereutectic alloy of aluminum and silicon. The silicon content ranges between 15 to 20 percent.
Aluminum alloy with high-silicone. The silicon content in the alloy is significantly higher than 22%.
What’s the purpose of the alloy Aluminium-Silicon Alloy?
The high-silicium-aluminum alloy material can be used to make lightweight, wear-resistant materials for all types of power tools, transport machinery and special fasteners.
High silicon alloy-aluminum is widely used for lining the piston, cylinder, rotor and brake discs in automobile engines.
It is also used to create high-power integrated circuits.
Frame with optical optics.
Heat sink parts
Al-Si alloy can be described as a strong compound deoxidizer. The process of making steel can be enhanced by substituting pure aluminum with a deoxidizer. This will purify the steel that is molten and improve the quality.
What is the name of the series? Aluminium Silicon Alloy?
What exactly is Silumin What exactly is Silumin?
Silumin refers to a variety of high-strength aluminum alloys that are lightweight and strong. They are made up of the aluminum-silicon system. Aluminum-silicon alloys generally comprise between 3 and 25 percent silicon. Al-Si alloys are used most often in casting. However they can also be a quick solidification process and can be utilized in powder metalurgical processes. The silicon content of alloys that are employed in powder metallurgy could be greater than that used for casting. Silumin is ideal for wet environments because it has high corrosion resistance.
Si-Al Alloy Powder Price
The price can be influenced by many factors such as the demand and supply in the market, industry trends, economic activity, market sentiment, and even unexpected events.
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Si-Al Alloy powder Supplier
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