What is magnetic shielding?
The so-called magnetic shielding refers to the use of a certain material (such as ferrite or Permalloy) to absorb a part or all of the magnetic field in the spatial electromagnetic field, in order to suppress the radiation of that part or all of the magnetic field. Due to their strong absorption of magnetic fields, these materials are called "magnetic absorbers". At present, the commonly used materials include ferrite, magnesium oxide, and Permalloy.
Magnetic shielding materialIt is a material applied in the field of magnetic shielding, usually used to protect sensitive equipment from electromagnetic waves and radiation interference, such as radar systems, communication systems, infrared detectors, etc.
The main function of magnetic shielding materials is to reflect or absorb magnetic interference signals, thereby reducing the impact of magnetic interference on equipment.
The main materials of magnetic shielding materials include ferromagnetic alloys, metals, carbon nanomaterials, etc. Among them, ferromagnetic alloys are a common magnetic shielding material with high magnetic properties and stability, suitable for electromagnetic shielding fields with high strength and high frequency. Metal is a commonly used magnetic shielding material with strong magnetic field strength and conductivity, suitable for electromagnetic shielding in various magnetic field environments.
Carbon nanomaterialsIt is a magnetic shielding material with excellent magnetic properties and stability, which can achieve good electromagnetic shielding performance at low magnetic field strength and low power consumption.
The application of magnetic shielding materials is very extensive, including electromagnetic wave shielding, electromagnetic radiation protection, electronic equipment anti magnetism and other fields.
For example, in the field of electromagnetic wave shielding, magnetic shielding materials can be used to resist the interference of high-frequency electromagnetic waves and protect sensitive equipment from the influence of electromagnetic radiation; In the field of electromagnetic radiation protection, magnetic shielding materials can be used to resist the interference of low-frequency electromagnetic waves and protect equipment from the effects of electromagnetic radiation; In the field of magnetic shielding for electronic devices, magnetic shielding materials can be used to resist the interference of strong magnetic fields and protect devices from the effects of magnetic fields.