N38
Neodymium Iron Boron Magnet: High-Performance Rare Earth Permanent
Magnet for Advanced Engineering Applications Discover the exceptional capabilities of N38 neodymium iron boron (NdFeB) magnets—engineered for superior magnetic strength, thermal stability, and long-term durability. As a leading material in modern permanent magnet technology, this high-grade rare earth alloy delivers unmatched performance across industrial, consumer electronics, and automation sectors. Whether you're designing compact audio devices or precision magnetic systems, N38 offers an ideal balance between coercivity, remanence, and cost-efficiency. Key Features: - Exceptional energy product (BH)max reaching up to 38 MGOe - Enhanced resistance to demagnetization under varying temperatures - Available in multiple surface finishes including nickel plating, zinc coating, black epoxy, phosphating, and black nickel - Customizable shapes, sizes, and magnetization patterns tailored to your design needs - Compliant with international safety standards for environmental and mechanical performance Detailed Description: The N38 grade of neodymium iron boron represents a mature yet continuously evolving segment within the rare earth magnet market. This sintered permanent magnet is produced using advanced powder metallurgy techniques, ensuring consistent grain structure and optimized magnetic alignment. Its composition includes neodymium, iron, and boron, along with trace elements such as dysprosium or terbium to improve temperature resilience. Unlike standard ferrite magnets, N38 provides significantly higher flux density—making it ideal for miniaturized components where space is limited but power output must remain robust. The material's excellent machinability allows for precise machining into complex geometries without compromising magnetic integrity. Coatings like nickel-copper-nickel triple-layer plating enhance corrosion resistance, extending operational life even in humid or chemically aggressive environments. Applications Across Industries: This versatile magnet finds critical use in portable electronic devices such as miniature speakers, earpieces, headphones, and microphones, where high sensitivity and low weight are essential. In mobile phones and laptops, N38 magnets serve as core components in vibration motors, magnetic sensors, and secure locking mechanisms. Beyond consumer tech, they’re integral to industrial tools like pipeline descaling units, wax removal systems, and automated sorting equipment. In smart home solutions, these magnets enable reliable operation of magnetic locks, sliding doors, and robotic arms. Additionally, their consistent field strength supports applications in medical imaging devices, electric vehicle motors, and renewable energy systems like wind turbines. User Feedback Highlights: Customers consistently praise the N38 grade for its ability to deliver reliable magnetic performance in demanding conditions. Engineers working on IoT-enabled hardware appreciate how the magnet’s compact size enables sleeker product designs while maintaining signal fidelity. Industrial clients note reduced maintenance costs due to the material’s durability and minimal degradation over time. Many users also highlight the manufacturer’s responsiveness during prototyping phases and willingness to support custom configurations for unique engineering challenges. Frequently Asked Questions: What makes N38 NdFeB different from other grades? N38 strikes a strong balance between magnetic strength and affordability, offering a higher energy product than lower grades like N35 while being more cost-effective than higher ones such as N42 or N52. It’s particularly suited for applications requiring moderate to high performance without excessive expense. Can I get samples before placing a bulk order? Yes, we provide sample kits for evaluation purposes to ensure compatibility with your project requirements. These allow testing in real-world conditions prior to full-scale production. How do coatings affect magnet performance? Surface treatments like black epoxy or phosphating primarily protect against oxidation and mechanical wear rather than altering magnetic properties. However, proper coating selection ensures longevity in harsh environments, preserving both functionality and aesthetics. Is this magnet suitable for outdoor or high-temperature applications? While N38 performs well at room temperature, extended exposure to elevated temperatures (above 80°C) may reduce magnetic efficiency. For such cases, consider higher-grade variants like N42SH or N38H with enhanced thermal stability. For engineers, product designers, and innovators seeking a dependable, high-performance magnetic solution, N38 neodymium iron boron stands out as a proven choice—combining cutting-edge materials science with practical manufacturability. Whether you're developing next-generation wearable tech or optimizing industrial machinery, this magnet empowers smarter, stronger, and more efficient designs.
Product Categories : Ndfeb Magnets > Block Magnets
