Description

Reliable Ferro Silicon Aluminum Alloy Block Factory

Ferro Silicon Aluminum Alloy Block

Model	Chemical Composition%						Size
Model	Si	Al	Mn	C	P	S	Size
FeAl35Si25	25.0	35.0	0.2≤	0.2≤	0.2≤	0.2≤	10-50mm 10-60mm 10-100mm
FeAl48Si18	18.0	48.0	0.2≤	0.2≤	0.2≤	0.2≤
FeAl30Si25	25.0	30.0	0.2≤	0.2≤	0.2≤	0.2≤
Support customized production according to customer requirements.

What is FeSi Low Aluminum Block used for?

FeSi Low Aluminum Block, also known as aluminum iron, is an alloy composed of iron and aluminum. It is primarily used as a deoxidizer and modifier in steelmaking and casting processes. The aluminum content in FeSi Low Aluminum Block typically ranges from 30% to 70%, depending on the specific application.

In steelmaking, FeSi Low Aluminum Block is added to molten steel to remove oxygen and other impurities, improving the overall quality of the steel. It acts as a strong deoxidizer, preventing the formation of unwanted oxides and ensuring the production of clean steel. The alloy also helps to modify the steel's microstructure, enhancing its mechanical properties such as strength, toughness, and ductility.

FeSi Low Aluminum Block is also used in the casting industry for the production of aluminum alloys. By adding it to molten aluminum, the alloy helps refine the grain structure and improve the casting's metallurgical properties. It can enhance the mechanical strength, corrosion resistance, and heat resistance of aluminum alloys, making them suitable for various applications, including automotive parts, aerospace components, and construction materials.

What does silicon do to aluminum?

The addition of silicon to aluminum alloys can have several effects on the resulting material. Silicon is commonly used as an alloying element in aluminum alloys due to its ability to improve the alloy's strength, hardness, and corrosion resistance.

Silicon forms a solid solution with aluminum, resulting in the formation of intermetallic compounds. These compounds can provide precipitation hardening, which increases the strength of the alloy. The presence of silicon also promotes the formation of fine and homogeneous grains, improving the alloy's mechanical properties.

Additionally, silicon helps to enhance the corrosion resistance of aluminum alloys. It forms a thin, protective oxide layer on the surface of the alloy, which acts as a barrier against environmental factors, such as moisture and chemicals. This oxide layer helps to prevent the corrosion of the aluminum alloy, making it more durable in various applications.

The addition of silicon to aluminum alloys can also affect their thermal properties. Silicon can improve the alloy's heat resistance, making it suitable for high-temperature applications. It can also enhance the thermal conductivity of the alloy, allowing for efficient heat transfer.

High Density Ferro Silicon Aluminum Alloy Ball