What are ring magnets? The ring magnets are ring shaped magnets, which can produce interactive north and south poles after magnetization. The number, position and size of each pole are not obvious because there are usually no marks on the boundary of the poles. In terms of surface treatm ...

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What is a bar magnet? Bar magnet is a kind of permanent magnetic strip object which is composed of alnico permanent magnet alloy, Fe Cr co permanent magnet alloy, permanent ferrite, rare earth permanent magnet material or composite permanent magnet material. It has two magnetic poles, a North ...

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What is a arc magnet? Definition of arc magnet: the arc magnet is a kind of permanent magnet, which is mainly used in permanent magnet motor. Classification of arc magnet According to the magnetic material, it can be divided into four types: Alnico: alnico permanent magnetic mater ...

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Neodymium iron boron magnets are probably used by most manufacturers, and they are not very strange. Some of them play the role of adsorption, and some of them play the role of induction. But carefully, have you found that some magnets with small specifications rarely come into contact with large p ...

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As for fluxmeter and Gauss meter, many people can’t distinguish these two kinds of magnetic measuring instruments. They are commonly used measuring instruments by magnet manufacturers. What’s the difference between them? What are their advantages and disadvantages? Today, John is goin ...

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Magnetizing machine is to magnetize and magnetize the magnet of magnetic material or magnetic device, so how to determine the energy of magnetizing machine? Firstly, according to the size and magnetization direction of the magnetized product magnet, determine the size of the magnetizing tooling, ...

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Permanent magnet synchronous motor (PMSM) is a kind of motor with the largest carrying capacity of electric vehicles in China. Its increasing success is mainly due to the low cost of electronic control speed regulation and the significantly dominant power density brought by its simple structure. ...

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