What is magnetic levitation? Magnetic levitation is a technology that uses a magnetic field to levitate objects in the air. It is a technology that uses magnetic force to overcome gravity to levitate objects. It is also known as magnetic levitation technology. Magnetic levitation is a frictionle ...

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According to the national standard, NdFeB permanent magnetic materials with the sum of intrinsic coercivity and maximum magnetic energy product value greater than or equal to 65 belong to high-performance NdFeB permanent magnetic materials. 1. Supply status (1) Supply of NdFeB permanent ...

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What is inductance core material? Inductive core material is used to make magnetic core of inductor. Common inductor core materials include ferrite materials, hydrogen peroxide sintered ferrite materials, iron nickel ferrite materials and silicon steel materials. Ferrite material is a com ...

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When the media reports the power information of BYD electric vehicles, they often use the phrase “equipped with a permanent magnet synchronous motor, the maximum power XX ……” because most of the products are equipped with a motor that is “permanent magnet synchronous ...

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Bonded NdFeB, consisting of Nd2Fe14B, is a synthetic magnet. Bonded NdFeB magnets are made of fast-hardened NdFeB powder and binder mixed by “press molding” or “injection molding”. Bonded magnets have high dimensional accuracy and can be made into magnetic components with re ...

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Permanent magnet synchronous motor has high power density, fast response speed and other excellent characteristics, widely used by all walks of life. In the field of electric vehicle drive motors, domestic mainstream manufacturers basically use permanent magnet synchronous motors. Because the magne ...

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Motor energy consumption performance is mainly in the following areas: First, the motor load rate is low. Due to improper motor selection, the affluent amount is too large or production process changes, making the actual working load of the motor is much smaller than the rated load, about 30 ...

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Sm2Fe17Nx rare-earth permanent magnetic material has excellent endowment magnetic properties, its saturation magnetization strength reaches 1.54T, which is comparable to 1.6T of Nd-Fe-B; Curie temperature is 470℃ (312℃ for Nd-Fe-B), anisotropic field is 14T (8T for Nd-Fe-B) are higher ...

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The crystal structure, endogenous magnetic properties, magnetic properties of SmFeN rare-earth permanent magnetic materials in relation to the number of nitrogen atoms; the preparation process of several major SmFeN magnetic powders; the effect of added elements on magnetic properties; the prep ...

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SmFeN permanent magnet material has high coercivity, high saturation magnetization and high Curie temperature. It has important application value in emerging fields such as aerospace, electric vehicle, wind power generation and artificial intelligence, and has been paid attention to by researcher ...

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What is a permanent magnet synchronous motor? The permanent magnet synchronous motor provides excitation with permanent magnets, which makes the motor structure simpler, reduces processing and assembly costs, and eliminates the collector ring and brushes, which are prone to problems, improving ...

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How to judge the quality of sintered NdFeB magnet? Sintered NdFeB permanent magnets. as one of the important substances to promote contemporary technology and social progress. are widely used in the following fields: computer hard disk. nuclear magnetic resonance imaging. electric vehicles. wi ...

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