Guangdong Jinyan Magnetoelectricity Technology Co., Ltd.
Hotline:
0753-8126888

News Information

Tel: +86-0753-8126888

Fax: +86-0753-8118916

Email: sales@jycdkj.com


News Information
Current Location:Home > News Information
Residual Br: After the permanent magnet is magnetized to the technical saturation and the external magnetic field is removed, the retained Br is called the residual magnetic induction strength.
Matter is mostly composed of molecules, molecules are composed of atoms, and atoms are composed of atomic nuclei and electrons. Inside the atom, the electron rotates continuously and revolves around the nucleus. These two motions of the electron will produce magnetism.
Rubber magnetism is divided into isotropic and anisotropic, and the magnetism of the opposite is better. On this basis, it can also be divided into single-sided magnetic and double-sided magnetic, and can choose back glue and non-back glue.
Magnetic components generally refer to magnetic devices, also known as magnetic materials, which are ancient and widely used functional materials. It is closely related to all aspects of informatization, automation, electromechanical integration, national defense and national economy.
Electronic countermeasures technology is mainly applied to satellite telemetry technology, permanent magnet technology and telemetry technology. Magnetron is used for magnetron, magnetron traveling wave tube, cathode ray tube, circulator, etc.
① There are similar records in other ancient books, such as the Classic of Mountains and Seas. The iron-absorbing property of magnets has been discovered for a long time. The nine volumes of the Mastery of Lu's Spring and Autumn Annals contain: "Mercy attracts iron, or lead it." At that time, people called "magnetism" as "mercy".
Why do magnets attract iron? What is the principle? Magnetism is one of the basic properties of substances, and all substances are magnetic media.
[ First ][ Previous ] Page1 | Total of 1 Pages [ Next ][ Last ]
  • Home
  • |
  • About Us
  • |
  • Product
  • |
  • News
  • |
  • Workshop
  • |
  • Honor
  • |
  • Contact