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Ferrosilicon (FeSi) Spherical Soft Magnetic Alloy Powder

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Ferrosilicon (FeSi) Spherical Soft Magnetic Alloy Powder, as one of the most commercial binary alloy systems, is currently the most widely used and most used metal soft magnetic material. The particle size -100 mesh, -200 mesh, -300 mesh, -400 mesh (D50:16-20 μm), -500 mesh (D50:12-15 μm), -60 mesh(D50: 8-11 μm）or customized.

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Data sheet

Particle Size	-100 mesh, -200 mesh, -300 mesh, -400 mesh, -500 mesh, -60 mesh or customized
MF	FeSi3.5, FeSi4.5, FeSi5.5, FeSi6.5

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Ferrosilicon (FeSi) Spherical Soft Magnetic Alloy Powder has important value in magnetic device applications due to its high resistivity, low magnetocrystalline anisotropy, and almost zero magnetostriction coefficient. Heeger Materials (HM) can provide high-quality Ferrosilicon (FeSi) Spherical Soft Magnetic Alloy Powder at a competitive price.

Ferrosilicon (FeSi) Spherical Soft Magnetic Alloy Powder

Ferrosilicon (FeSi) Spherical Soft Magnetic Alloy Powder Specifications

Product	Chemical Composition（wt%）
Product	Fe	Si	C	P	S	O
HM-FeSi3.5	Bal	3.2-3.8	≤0.03	≤0.02	≤0.01	≤0.06
HM-FeSi4.5	Bal	4.2-4.8	≤0.03	≤0.02	≤0.01	≤0.06
HM-FeSi5.5	Bal	5.2-5.8	≤0.03	≤0.02	≤0.01	≤0.06
HM-FeSi6.5	Bal	6.2-6.8	≤0.03	≤0.02	≤0.01	≤0.06
Particle Size	-100 mesh, -200 mesh, -300 mesh, -400 mesh (D50:16-20 μm), -500 mesh (D50:12-15 μm), -60 mesh(D50: 8-11 μm）or customized.

Ferrosilicon (FeSi) Spherical Soft Magnetic Alloy Powder Properties

High powder sphericity
Smooth surface
Fewer satellite balls
Low oxygen content
Uniform particle size distribution
Good fluidity
High Apparent Density (4.32 g/cm3) and Tap Density (4.8 g/cm3)

Ferrosilicon (FeSi) Spherical Soft Magnetic Alloy Powder Applications

used in the production of magnetic cores for inductors, transformers, and other electromagnetic devices.
Used in electromagnetic shielding applications.
Used in the manufacturing of magnetic sensors and actuators.
Used in high-frequency transformers, inductors, and other components.
Used in powder metallurgy processes to produce complex-shaped components with magnetic properties.

Ferrosilicon (FeSi) Spherical Soft Magnetic Alloy Powder Storage and Packing

Ferrosilicon (FeSi) Spherical Soft Magnetic Alloy Powder should be stored in a sealed container in a dry and cool place, and should not be exposed to air for an extended period of time. We offer vacuum-sealed packaging including 100g/bag, 500g/bag, 1kg/bag, and 25kg/drum, or we can offer customized packaging as per specific requirements.

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