In what types of equipment are NdFeB magnets most widely used?

NdFeB magnets have the following advantages:

High magnetic energy product: Under the same volume or mass, NdFeB magnets can produce stronger magnetic fields, suitable for occasions requiring strong magnetic force.

High remanence: Even without the action of an external magnetic field, NdFeB magnets can still maintain a stable magnetic field, suitable for applications with long-term stable operation.

High coercivity: Even under external magnetic field interference, NdFeB magnets can maintain stable magnetic properties, ensuring reliability and durability in complex environments.

Good temperature stability: It can still maintain good magnetic properties at high temperatures and can be used in a wide temperature range.

Corrosion resistance: In most corrosive environments, NdFeB magnets have high corrosion resistance and are suitable for wind farms, marine navigation and other environments.

Good mechanical properties: Easy to cut, drill and process complex shapes, the manufacturing process has higher flexibility and adaptability.

Small size and light weight: It generates a strong magnetic field in a small volume while being relatively light, making it suitable for applications that require lightweight and high performance.

High cost performance: Despite the high material cost, it is usually cost-effective due to its high performance and wide range of applications, and can bring greater economic benefits to users in long-term use and maintenance.

Easy to install: Its corrosion resistance can be enhanced by surface treatment (such as plating), and it is easy to install by screw fixing.

Versatility: It can be customized according to specific applications and manufactured into various shapes, sizes and grades to meet specific magnetic requirements.

These advantages have made NdFeB magnets widely used in many fields, including motors, acoustic equipment, consumer electronics, medical equipment, aerospace, industrial manufacturing, etc.
NdFeB magnets are most widely used in multiple types of equipment, mainly including the following aspects:

Motors and power equipment: NdFeB magnets are widely used in electric vehicle drive motors, wind turbines, compressor motors, etc. These applications improve the efficiency of equipment and reduce the size. In addition, in the field of industrial motors, such as synchronous servo motors in the low power range (below 10 kW), NdFeB magnets are also widely used. These motors are widely used in household appliances, washing machines, air conditioners, pump systems and elevators.

Acoustic equipment: In acoustic devices such as speakers, headphones and microphones, NdFeB magnets can provide more balanced frequency response and purer sound quality due to their high magnetic properties. VCM (voice coil motor) is one of the largest application areas of NdFeB magnets, accounting for about half of the output.

Consumer electronics: NdFeB magnets are widely used in consumer electronics such as mobile phones, TWS headphones, tablets, laptops, etc. to meet the needs of lightweight and high performance. In addition, it is also used in storage devices such as hard disk drives (HDDs) and solid-state drives (SSDs) to achieve high magnetic force and efficient data reading.

Medical equipment: In the medical field, NdFeB magnets are used in magnetic resonance imaging (MRI) equipment to generate strong magnetic fields and improve imaging quality. In addition, it is also used in medical sensors and other fields.

Aerospace: In the aerospace field, NdFeB magnets are used in permanent magnet high-speed motors and gyroscope systems to improve the performance and reliability of equipment.

Industry and Manufacturing: NdFeB magnets are widely used in the industrial and manufacturing fields, including magnetic separation, magnetic separation (such as coal dressing), magnetic suspension, magnetic clamps, etc. These applications improve processing efficiency and energy saving.

Automotive Industry: In the automotive industry, NdFeB magnets are used in electronic power steering systems (EPS), micromotors (such as sunroofs, seat adjustments, electric antennas, etc.), and motors and generators for electric vehicles to improve energy efficiency and performance.

Other Applications: NdFeB magnets are also used in daily necessities such as magnetized wax preventers, magnetic clamps, magnetic door curtains, magnetic data cables, magnetic hangers, etc., providing a convenient use experience.