What are rare earths?

Rare earths are the lanthanides in the periodic table of chemical elements - lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er),

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What factors do you need to pay attention to when purchasing magnets?

At present, there are 5 kinds of magnetic materials on the market to choose from, according to the arrangement of magnetic force from weak to strong for rubber magnets, ferrite magnets, aluminum nickel cobalt magnets, samarium cobalt magnets and NdFeb magnets.

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What is the aspect ratio (L/D)?

Length-diameter ratio (L/D) is the ratio of the magnetizing direction length L to the magnetizing plane diameter D. For NdFeB magnets, length-diameter ratio L/D is an important reference for preliminary judgment of the temperature resistance of magnets.

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How to test the quality of the coating?

The quality of coating directly affects the service life of Ndfeb.

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Working principle of linear motor

Linear motor is a device that converts electrical energy directly into linear mechanical energy without any intermediate conversion mechanism.

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