A rectangular strong magnet is a rectangular magnet with strong magnets, which is ground from copper-plated or nickel-cobalt magnets. Its main application scenarios include but are not limited to the following aspects. Motors and generators: Rectangular strong magnets are widely used in motor and generator systems. They are used as permanent magnet excitation devices for motors, allowing the motor to generate a strong magnetic field and provide power. In generators, rectangular strong magnets are used to generate magnetic fields in rotors, promote the flow of current in the coil, and generate electrical energy. Magnetic resonance imaging (MRI): Rectangular strong magnets are key components of magnetic resonance imaging equipment in the medical field. MRI uses strong magnetic fields and radio waves to generate high-definition human images. Rectangular strong magnets provide a stable and uniform magnetic field to ensure high-quality imaging. Sensors and measuring equipment: Rectangular strong magnets are used in various sensors and measuring equipment, such as magnetometers, magnetic sensors, hysteresis, etc. They can detect and measure changes in magnetic fields and convert them into electrical signals for various applications, including navigation, seismic monitoring, magnetometers, compass, etc. Magnetic clamping device: Rectangular strong magnets are widely used in the manufacture of clamping and fixing equipment. They can generate a lot of suction for fixing workpieces, keeping parts in place, clamping and fixing workpieces, etc. It has important applications in machining, metallurgy, automobile manufacturing and other fields. Maglev technology: Rectangular strong magnets also play an important role in magnetic levitation technology. Magnetic levitation technology uses magnetic force and magnetic field to hover and control the movement of objects. Rectangular strong magnets are used to generate suspension and driving force, so that maglev trains, magnetic levitation rollers and other equipment can achieve high-speed, low friction and efficient movement. In a word, rectangular strong magnets have important applications in various fields. Their stability, strong magnetic field and controllability make them the core components of many technologies and equipment. Through continuous research and innovation, rectangular strong magnets still have more potential and development space in the future application field.