High-Quality Reliable China Factory Supply NdFeB Magnet Manufacturer square NdFeB magnet sheets Companies, Products

Leading factory manufactures high-performance square NdFeB magnet sheets using advanced vacuum sintering, ideal for electronics, energy, medical, and aerospace applications.

Product Description

Product Overview

Our factory specializes in producing high-performance square NdFeB magnet sheets, leveraging advanced vacuum sintering technology to deliver superior magnetic properties. As a leading rare-earth permanent magnet material, NdFeB offers 5–10 times stronger magnetic force than ferrite magnets, making it ideal for demanding applications in electronics, energy, medical devices, and more.

Key Features

Technical Specifications
  • Br (Residual Induction) ≥ 1.2T
  • Hc (Coercive Force) ≥ 950kA/m
  • BHmax (Max Energy Product) ≥ 280kJ/m³
  • Operating Temperature Range ≤ 80℃
Material Advantages
  • High magnetic strength for compact designs.
  • Customizable magnetization directions (e.g., axial, radial).
  • Optional surface coatings (zinc/nickel plating) to enhance corrosion resistance.

Applications

Electronics
  • Speakers: High-energy magnets for audio precision.
  • Vibration Motors: Used in smartphones and wearables.
  • Hard Drive Heads: Ensuring data storage reliability.
Energy & Power
  • Generators/Motors: Rotor and stator components for efficient energy conversion.
  • Renewable Energy Systems: Wind turbines and hybrid vehicle motors.
Medical
  • MRI Machines: Stable magnetic fields for diagnostic imaging.
  • Medical Tools: Magnetic attachments for surgical instruments.
Industrial & Aerospace
  • Sensors: Position detection in machinery.
  • Aerospace Components: Lightweight, high-strength magnetic solutions.
Factory Capabilities
  • Manufacturing Process: ISO 9001-certified vacuum sintering for consistent quality.
  • Customization: Tailored shapes, sizes, and magnetization patterns.
  • Quality Control: Comprehensive magnetic performance testing and dimensional accuracy checks.
Why Choose Us?
  • Cost-Effective Performance: Balancing high magnetism with competitive pricing.
  • Global Supply: Export-ready packaging and logistics support.
  • Technical Support: Expert guidance for application-specific solutions.

Important Notes

Corrosion Protection: Plating is highly recommended for humid or corrosive environments to prevent oxidation.
Temperature Management: Avoid prolonged exposure to temperatures exceeding 80℃ to prevent demagnetization.

Frequently Asked Questions

What are square NdFeB magnet sheets?
Square NdFeB (Neodymium Iron Boron) magnet sheets are advanced rare-earth permanent magnets offering strong magnetic force (5–10 times stronger than ferrite magnets), commonly used in precise industrial and electronic applications.
Can the size and magnetization direction of the magnet sheets be customized?
Yes, we provide fully customizable options for dimensions, shapes, and magnetization directions (such as axial or radial) to meet specific design requirements.
Why do NdFeB magnets need optional surface coatings?
NdFeB magnets contain iron, which makes them susceptible to oxidation and corrosion. Surface coatings like zinc or nickel plating protect the magnet material and extend its lifespan in humid conditions.
What is the maximum operating temperature for these magnet sheets?
The standard operating temperature range is ≤80℃. For applications requiring higher temperatures, proper thermal management or customized high-temp resistant grades should be selected.
How does your factory ensure the quality of the NdFeB magnets?
We operate under an ISO 9001-certified quality management system, implementing strict vacuum sintering processes, comprehensive magnetic performance testing, and precise dimensional accuracy checks.

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