N52
Neodymium Iron Boron Magnet: High-Performance Permanent
Magnet for Advanced Applications Discover the exceptional strength and versatility of our N52 grade
Sintered Neodymium Iron Boron Magnet—a premium permanent magnet engineered for superior magnetic performance in demanding environments. As one of the highest-grade rare earth magnets available, N52 offers unmatched flux density, making it ideal for applications where compact size and powerful magnetic output are critical. Whether you're developing cutting-edge audio equipment, precision instruments, or innovative consumer goods, this magnet delivers consistent, reliable results across global markets. Key Features: - Exceptional magnetic energy product (BH)max reaching up to 52 MGOe - Nickel-plated surface finish for corrosion resistance and durability - Customizable coatings including zinc, black nickel, black epoxy, phosphating, and colored zinc for diverse environmental conditions - Precision square geometry optimized for easy integration into mechanical assemblies - Designed for long-term stability under high-temperature and high-vibration conditions Detailed Description: Manufactured using advanced sintering technology, these N52 neodymium magnets combine maximum coercivity with minimal demagnetization risk, ensuring peak efficiency over time. Their robust structure supports both static and dynamic magnetic fields, which is essential for applications requiring precise control—such as in motors, sensors, and transducers. The nickel coating provides an effective barrier against oxidation while maintaining a sleek, professional appearance. For specialized uses, alternative finishes like black epoxy or phosphating offer enhanced aesthetics or chemical resistance without compromising magnetic integrity. These magnets are not only strong but also highly adaptable to various industrial standards and design requirements worldwide. Applications Across Industries: In electronic acoustics, such as headphones, earbuds, and loudspeakers, the N52 grade enables clearer sound reproduction, deeper bass response, and reduced device footprint—an ideal solution for miniaturized audio systems. In instrumentation and measurement devices, including medical scanners, analytical instruments, and automotive sensors, its stable field ensures accurate calibration and uninterrupted operation. For consumer products like leather handbags, packaging boxes, toys, and craft accessories, the magnet adds functional closure mechanisms or decorative magnetic elements that enhance user experience and product appeal. Additionally, these
Square Magnets are widely used in robotics, automation, and renewable energy systems due to their ability to maintain consistent torque and responsiveness even under fluctuating loads. User Feedback Highlights: Customers consistently praise the reliability and ease of integration of this magnet into complex designs. Engineers note improved signal clarity in speaker drivers, while product designers appreciate how the magnet allows for slimmer profiles in wearable tech and portable electronics. Many users have reported increased satisfaction from end consumers who value the seamless magnetic closures in bags and boxes—offering both convenience and elegance. Frequently Asked Questions: What makes N52 different from other neodymium grades? N52 represents the upper limit of commercially available sintered neodymium magnets in terms of magnetic strength, offering higher remanence than N42, N35, or lower grades. This translates to more efficient motor designs, louder speakers, and stronger holding force in magnetic assemblies. Can I get custom sizes or shapes? Yes, we support OEM/ODM services for tailored dimensions, tolerances, and special coatings based on your project needs—ideal for prototyping or mass production. Is it safe for use in consumer products? Absolutely. With proper handling and protective coatings, these magnets meet international safety standards for household and personal use, including CE, RoHS, and REACH compliance. How do I ensure optimal performance in humid environments? We recommend selecting a corrosion-resistant finish such as black epoxy or phosphated coating, especially for outdoor or marine applications where moisture exposure is common. Whether you're a product developer, engineer, or designer seeking top-tier magnetic solutions, our N52 square magnets provide the power, precision, and flexibility needed to bring your innovations to life.
Product Categories : Ndfeb Magnets > Block Magnets
