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How to choose NdFeB permanent magnet materials and what are the corresponding grades of NdFeB permanent magnet materials

Oct 22, 2021

How to choose NdFeB permanent magnet materials and what are the corresponding grades of NdFeB permanent magnet materials

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The neodymium iron boron permanent magnetic material is an alloy of neodymium and iron oxide. As the latest result of the development of rare earth permanent magnetic materials, it is widely used due to its excellent magnetic properties and is called the "magnet king" of the magnet industry. NdFeB has extremely high magnetic energy product and coercive force, and the advantages of high energy density make NdFeB permanent magnet materials widely used in modern industry and electronic technology. Many customers choose to buy magnets because they choose neodymium. There are many grades of iron boron permanent magnet materials, and there may be such concerns. How should I choose a corresponding grade of neodymium iron boron permanent magnet material? The neodymium iron boron that I need to customize this product is What are the specifications of that magnetic force, maximum magnetic energy product, operating temperature, coercivity, etc., what are the corresponding parameters? The following editor will talk about how to choose the corresponding grade of neodymium iron boron permanent magnet material you need.

From the perspective of magnetism: NdFeB's excellent magnetic force is its biggest feature, which is why it can quickly gain a foothold in the market. Choosing a NdFeB magnet first depends on what kind of magnetism you need, and what kind of magnetism you need. The degree of attraction, of course, the shape of the magnet can be customized according to the customer's needs. Under the premise of determining the size, we will choose the corresponding material grade. From N35 to N52 grades, the larger the number, the stronger the magnetic force. Yutong and M-AH grades are the same.


From the perspective of working temperature: the corresponding temperature selection corresponds to different grades. Select N gear within 80 degrees, M gear within 100 degrees, H gear within 120 degrees, and SH gear within 150 degrees

Select UH gear within 180 degrees, and EH gear within 200 degrees.


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