An electric motor is a device that converts electrical energy into mechanical energy, and its core components are the rotor and stator. The rotor and stator interact with each other by means of a magnetic field, thus realizing the conversion of energy. In a motor, magnets play a very important role.
Speakers are generally made up of the key components of the T-iron, magnet, voice coil and diaphragm. Generally speaking audio magnets will use ferrite, alnico and ferrites. Next, it is important to consider the flux requirements and magnet volume to choose the speaker magnet. From the magnet perfo
Multifunctional magnet toys are based on the characteristics of magnetic materials and magnetic field interaction, by adjusting the magnetic poles of the poles, they produce attraction, repulsion, adhesion and other effects to realize the purpose of creating various shapes. These toys can not only c
Ferrite has a wide range of applications, and it has an important role in the electronic industry, optical industry, magnetic materials, automobile and motorcycle parts, biomedical substances and other fields. For the future development, ferrite in new materials, energy science and technology and ot
Magnets generate high-intensity static magnetic fields in nuclear magnetic resonance (NMR) spectroscopy, a superconducting magnet must be used to generate a high-intensity magnetic field because the nuclear spin signal of the measurement sample is very weak. Such superconducting magnets are usually
Magnets generate high-intensity static magnetic fields in nuclear magnetic resonance (NMR) spectroscopy, a superconducting magnet must be used to generate a high-intensity magnetic field because the nuclear spin signal of the measurement sample is very weak. Such superconducting magnets are usually made of low-temperature superconducting materials and must operate at very low temperatures. Superconducting magnets typically use helium cooling to lower the temperature, while they often require elaborate control systems in order to maintain factors such as stable temperature and vectorially regulated intensity. This high-intensity magnetic field is the basis of the NMR spectroscopy technique and can have a large effect on the magnetic moments in the sample. Second, magnet-assisted cutting gradient magnetic field through the auxiliary cutting gradient magnetic field, different signals can be collected at different locations when carrying out MRI of the brain. The generation of the auxiliary cutting gradient magnetic field also requires a strong magnet to provide.