Description
Strontium Iron Oxide (SrFe₁₂O₁₉) Micron Powder
Purity: 99.9+%
Particle Size: 1–3 µm
Product Description
Strontium Iron Oxide (SrFe₁₂O₁₉), also known as Strontium Hexaferrite, is a hard magnetic ceramic material with a hexagonal crystal structure and high magnetocrystalline anisotropy. It belongs to the M-type ferrite family and is chemically stable, corrosion-resistant, and capable of maintaining strong magnetic performance at elevated temperatures.
In its fine micron powder form (1–3 µm), SrFe₁₂O₁₉ provides excellent processability for the fabrication of high-performance permanent magnets, electronic components, and magnetic fillers. The material is also non-toxic, making it suitable for environmentally conscious formulations in plastics, coatings, and rubber compounds.
Key Properties
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Chemical Formula: SrFe₁₂O₁₉
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High Purity: 99.9+% ensures consistency and magnetic performance
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Particle Size: 1–3 µm, optimized for uniform dispersion and sintering
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Hard Magnetic Behavior: High coercivity and remanence
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Thermal Stability: Magnetic strength maintained at high temperatures
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Excellent Corrosion & Oxidation Resistance
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Non-Toxic and Environmentally Friendly
Applications
Strontium Iron Oxide micron powder is widely used in industries requiring strong, stable, and cost-effective magnetic materials:
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Permanent Magnets: For loudspeakers, motors, sensors, and household appliances
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Magneto-polymer Composites: Filler in plastic-bonded magnets used in electric motors and actuators
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Electronic & Microwave Devices: For inductors, filters, and antenna components
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Magnetic Recording Media: In archival-quality tapes and data storage devices
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Magnetic Paints & Inks: Functional coatings for smart packaging, security, and labeling
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Ceramic Ferrite Components: Pressed or sintered parts for industrial and consumer applications