The difference between strong magnets and ordinary magnets

Apr 02, 2022

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Strong magnets belong to the powder metallurgy category, with relatively high surface activity. Special attention should be paid to phosphating, so as not to damage the surface characteristics of strong magnets, otherwise, the surface of electroplated products will not be smooth and smooth, and the relevant formulas of electroplated hardware and electroplated magnets are different. Yes, Magnet Inc. But the process and equipment for electroplating are the same. Magnet factories should pay special attention when choosing electroplating suppliers. The chamfering angle before electroplating should be made at a reasonable angle. If the angle is too small, it is not easy to be plated. If the angle is too large, the size of the product will be too small, which will not be accepted by customers.

The surface treatment of strong magnets is divided into zinc plating, nickel plating, epoxy plating, gold plating, and black zinc plating. Regardless of the type of electroplating, electroplating engineers must understand the characteristics of NdFeB strong magnets. The surface treatment of strong magnets is divided into zinc plating, nickel plating, epoxy plating, gold plating, and black zinc plating. Regardless of the type of electroplating, electroplating engineers must understand the characteristics of NdFeB strong magnets.

Whether it is a strong magnet or an ordinary magnet, the magnetic poles will not change, but we can charge the same magnet with many poles through technical means. The premise of the magnet company is an even number, that is to say, a magnet can have several N poles. and the corresponding S pole.

Magnetism will be weakened by the influence of the external environment, such as temperature changes, interference of other magnetic fields or electric fields, etc. Magnets of different materials have different degrees of fading. To make a magnet that has faded magnetic again, magnet companies have to use magnetization, that is, to re-magnetize the magnet. Metal magnets, which are what we call strong magnets, are stronger than ordinary ferrite magnets because the surface magnetic field strength of the metal magnet after being magnetized is greater. This is determined by the physical properties of different magnetic materials.


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