Technical Specifications:
- Material: Manganese Ferrite (Fe,Mn)₃O₄
- Purity: 94% or higher
- Particle Size: -325 mesh (approximately 44 microns or finer)
- Shape: Typically irregular or angular, depending on the manufacturing process
- Density: Approximately 5.3 g/cm³
- Melting Point: Approximately 1,600°C (2,912°F)
- Boiling Point: Sublimes at approximately 2,500°C (4,532°F)
Chemical Composition:
- Iron (Fe): Approximately 70-75%
- Manganese (Mn): Approximately 25-30%
- Oxygen (O): Approximately 30%
Applications:
1. Magnetic Materials:
- Manganese Ferrite (Fe,Mn)₃O₄ is commonly used in magnetic applications due to its ferrimagnetic properties. The -325 mesh particle size is ideal for use in the production of permanent magnets, magnetic tapes, and data storage media.
- It is used in electromagnetic shielding and magnetic coatings for high-frequency applications in industries such as electronics, communications, and data storage.
2. Soft Magnetic Materials:
- Manganese Ferrite is utilized as a soft magnetic material in transformers, inductors, chokes, and magnetic cores for electrical equipment. The material is particularly beneficial in applications where low hysteresis loss and low coercivity are required.
- It is commonly used in high-frequency electronic components like radio-frequency (RF) inductors and microelectronic devices.
3. Magnetic Recording Media:
- Due to its magnetic properties, Manganese Ferrite is used in the production of magnetic recording media such as magnetic tapes, discs, and head systems. The material’s high magnetic saturation and fine particle size make it suitable for applications in data storage, audio recording, and video recording.
- It plays a key role in audio and video cassettes, hard drives, and data backup systems.
4. Magnetic Sensors:
- Manganese Ferrite is used in the manufacture of magnetic sensors due to its sensitivity to magnetic fields. It is commonly used in Hall effect sensors, position sensors, speed sensors, and magnetic field sensors for automotive, industrial, and consumer electronics.
- The fine powder size ensures high magnetic responsiveness, which is crucial for accurate and precise sensing applications in electronics.
5. Catalysis:
- Manganese Ferrite is used as a catalyst or catalyst support in various chemical reactions, including hydrogenation, oxidation, and dehydrogenation reactions. The material’s high surface area and magnetic properties make it suitable for use in industrial catalysis for processes such as synthetic fuel production and chemical synthesis.
- It is also used in environmental applications such as catalytic converters to reduce pollutant emissions.
6. Electromagnetic Interference (EMI) Shielding:
- Manganese Ferrite is used for electromagnetic interference (EMI) shielding in electronics and electrical devices. The material can effectively absorb electromagnetic waves and prevent interference between electronic components.
- It is often used in the manufacture of shielding materials for electronic circuits, cables, communication devices, and consumer electronics to protect sensitive equipment from external interference.
7. Medical Imaging:
- Manganese Ferrite is being explored for use in magnetic resonance imaging (MRI) and magnetic particle imaging (MPI). Its superparamagnetic properties make it an effective contrast agent for improving the resolution and clarity of medical imaging.
- It is also used in drug delivery systems, where its magnetic properties allow for the controlled targeted delivery of medications to specific locations in the body.
8. Magnetorheological Fluids (MRF):
- Manganese Ferrite is used in the production of magnetorheological fluids (MRF), which change their viscosity when exposed to an external magnetic field. These fluids are used in dampers, shock absorbers, and brakes in industries such as automotive, robotics, and aerospace.
- The fine particle size enhances the fluid’s responsiveness to magnetic fields, enabling more adaptive systems that can be dynamically controlled.
9. Energy Storage:
- Manganese Ferrite can also be utilized in energy storage devices, particularly in supercapacitors and batteries. The material’s electromagnetic properties allow for the creation of high capacity energy storage systems that have long lifespans and fast charge/discharge cycles.
- Its use in nanocomposites improves the performance of energy storage devices, particularly in electronic applications and electric vehicles (EVs).
10. Research and Development:
- Manganese Ferrite is used in research and development for studying magnetic materials, nanomaterials, and energy-efficient systems. Its properties are explored in the development of advanced composites, nanoelectronics, and superconducting materials.
- Researchers use Manganese Ferrite in magnetic nanomaterials to develop new technologies in electronic and magnetic applications, including quantum computing, magnetic storage, and sensitive detection systems.
Summary:
Manganese Ferrite Micron Powder (Fe,Mn)₃O₄, 94%+, -325 mesh is a versatile and high-performance material with magnetic properties, electromagnetic shielding capabilities, and high catalytic activity. It is primarily used in magnetic materials, data storage, magnetic sensors, energy storage systems, and catalysis. Its fine particle size and magnetic properties make it essential in a variety of applications in electronics, automotive, aerospace, medical imaging, and environmental technologies. Manganese Ferrite’s unique combination of characteristics ensures it plays a crucial role in high-performance materials and advanced technologies.
