Complete Specifications Of Ferrosilicon

Name: China Complete Specifications Of Ferrosilicon Suppliers Manufacturers Factory
Brand: ZhenAn
SKU: 218455340

Content: 45#, 65#, 72#, 75# Particle size: 10-50mm, 10-100mm

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Products Description

Ferrosilicon is a crucial alloy made up of iron and silicon. This alloy has numerous industrial applications, including its use as a deoxidizer, an inoculant, and a reducing agent. Ferrosilicon is also utilized in the production of steel, cast iron, and other non-ferrous alloys. Its constant demand in various industrial applications cannot be overstated.

The chemical composition of ferrosilicon varies depending on its intended use. Typically, it has a silicon content of 15% to 90%, and an iron content of 75% to 20%. The precise composition of ferrosilicon alters its physical properties, such as its density, melting point, and thermal conductivity. In general, the higher the silicon content, the higher the density and melting point of the alloy.

Ferrosilicon is produced through the carbothermic reduction of silica. In this process, silica and carbon are heated in an electric arc furnace, where they chemically react to form ferrosilicon. The resulting alloy is then cooled and crushed into varying sizes, depending on its intended application.

The primary use of ferrosilicon is as a deoxidizer in steelmaking. Deoxidation is a critical process in steel production, as it removes dissolved oxygen and other impurities from the molten steel. Ferrosilicon is extremely effective in this process because silicon has a high affinity for oxygen, and the addition of ferrosilicon into molten steel allows for the removal of impurities.

Ferrosilicon is also used as an inoculant. Inoculation is the process of introducing a small amount of a specific element or compound into a molten metal to change its microstructure. Ferrosilicon, when added to molten iron, changes the shape and size of graphite within the metal, making it more effective for iron casting.

Finally, ferrosilicon is also used as a reducing agent. In metallurgy, a reducing agent is a substance that reduces another substance when both are heated together. The addition of ferrosilicon to a metal in a reducing environment can reduce the metal's oxide content, making the metal more malleable and easier to work with.

In conclusion, ferrosilicon is a versatile alloy with diverse applications in various industries. Its chemical composition varies depending on its intended use, and its production process involves carbothermic reduction of silica. Its primary use is as a deoxidizer, but it is also commonly used as an inoculant and a reducing agent. The demand for ferrosilicon remains high, and its importance in the construction and manufacturing industries cannot be underestimated.

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Products Description

Ferro silicon code	Chemical composition(%)
	Si	Mn	Cr	C	P	S
FeSi75A	74.0-80.0	≤0.4	≤0.3	≤0.1	≤0.035	≤0.02
FeSi75B	72.0-80.0	≤0.4	≤0.3	≤0.1	≤0.04	≤0.02
FeSi75C	70.0-80.0	≤0.5	≤0.5	≤0.2	≤0.04	≤0.02
FeSi65	65.0-72.0	≤0.6	≤0.5	≤0.2	≤0.04	≤0.02