Magnet Neodymium N35 N42 Neodium Neodymium Magnet,Super Strong Magnetic Magnit Packing Neodymium Magnets For Boxes

NdFeB magnets, also known as NdFeB permanent magnets, are a rare earth permanent magnetic material composed of neodymium (Nd), iron (Fe) and boron (B). Its chemical formula is usually expressed as Nd2Fe14B. NdFeB magnets are one of the strongest commercial permanent magnetic materials known to date, with the following characteristics:

1. High magnetic energy product: NdFeB magnets have a very high magnetic energy product (BHmax), which means that they can provide strong magnetism in a small volume.

2. High coercivity: NdFeB magnets also have high coercivity, which makes them less likely to lose magnetism when faced with external magnetic fields or shocks.

3. Corrosion resistance: NdFeB magnets usually require surface coatings (such as nickel, zinc or gold) to improve their corrosion resistance.

4. Temperature stability: NdFeB magnets can maintain good magnetism within a certain temperature range, but exceeding a specific operating temperature (usually around 80°C) may affect their performance.

5. Shape diversity: NdFeB magnets can be manufactured into various shapes and sizes, such as round, square, rod, block, etc., to meet different application requirements.

6. Wide application: Due to its strong magnetic properties and performance, NdFeB magnets are widely used in various fields, including motors, generators, hard disk drives, speakers, maglev trains, magnetic therapy equipment, electronic equipment, toys, handicrafts, and many other industrial and commercial applications.

The manufacturing process of NdFeB magnets includes alloy smelting, press molding, sintering, heat treatment, machining and surface coating. Since neodymium is a rare earth element, the production of NdFeB magnets is also affected by the supply and price fluctuations of rare earth resources.

Cubic NdFeB magnets are suitable for a variety of industries and applications due to their strong magnetic properties and compact shape. Here are some of the main application areas:

1. Motor manufacturing: used to manufacture high-efficiency motors and generators, including electric vehicles and wind turbines.

2. Electronics industry: used as key components in hard drives, mobile phones, headphones, speakers and various electronic devices.

3. Industrial automation: used for sensors, actuators and magnetic fixtures in automation equipment.

5. Consumer products: used in various consumer products such as magnetic therapy accessories, magnetic toys and magnetic tools.

6. Packaging industry: used for magnetic switches and sensors in packaging machinery.

7. Furniture manufacturing: used for hidden door hinges, drawer rails and other furniture accessories.

8. Exhibitions and displays: used for magnetic fixings and display systems in exhibition design.

9. Education: used in scientific experiments and teaching models in schools and universities.

10. Aerospace: used in navigation systems and control equipment for spacecraft and aircraft.

11. Shipbuilding: used in ship propulsion systems and navigation equipment.

12. Magnetic fixing and adsorption: in various applications that require magnetic fixing or adsorption, such as tool storage, mechanical maintenance and manufacturing processes.

13. DIY and crafts: used in personal projects and crafts to create magnetic decorations or fix small items.

14. Magnetic levitation technology: used in maglev trains and other maglev applications.

15. Scientific research: used in experimental equipment and particle accelerators in scientific research.

Due to its versatility and high efficiency, cubic NdFeB magnets play an increasingly important role in modern industry and technology.

NdFeB magnets can be made into various shapes, including round, square, pot-shaped, countersunk, straight hole, special shape, etc. In addition, they can be produced as ferrite, rubber magnet, fishing magnet, hook, magnetic ball, samarium cobalt, etc. according to the use scenario. Customized services can be provided according to the drawings provided by the customer and detailed material, model, process and other requirements. We have complete production equipment, thousands of square meters of factory buildings, large warehouses and standardized testing processes. We are your trustworthy partner. For commercial customers, we support large-scale supply, guarantee product quality and delivery time. You can leave an inquiry on the website and our salesperson will contact you.