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  • Application of high-performance sintered NdFeB magnets in wind turbines

    Application of high-performance sintered NdFeB magnets in wind turbines

    The permanent magnet wind generator adopts high-magnetic performance sintered neodymium iron boron permanent magnet, which has a sufficiently high coercivity to avoid magnetism loss at high temperature. The life of the magnet depends on the base material and surface anti-corrosion treatment. The ...

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  • Magnetic coupling and permanent magnet

    Magnetic coupling and permanent magnet

    Magnetic coupling is one of the important downstream applications of permanent magnetic materials. Today, Yueci will systematically introduce the principle, classification and application of magnetic couplings, and also talk about the permanent magnet materials in magnetic couplings. What is a ...

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  • Magnetic separator and permanent magnet

    Magnetic separator and permanent magnet

    What is a magnetic separator? Magnetic separator is one of the most widely used and versatile machines in the industry, which uses the magnetic difference between minerals for separation, improves ore grade, purifies solid and liquid materials, and recycles wastes. Magnetic separators are widel ...

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  • Coreless motor and permanent magnet

    Coreless motor and permanent magnet

    Everyone may have heard of coreless motors. What is a coreless motor? What is the difference between coreless motor and ordinary motors? What kinds of permanent magnets are used in coreless motors? Today yueci will take everyone to learn about the coreless motor and its permanent magnet. W ...

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  • What is a permanent magnet motor

    What is a permanent magnet motor

    What is a permanent magnet motor? The permanent magnet motor uses permanent magnets to generate the motor’s magnetic field. It does not require an excitation coil or excitation current. Compared with the traditional electric excitation motor, it has significant advantages such as high ef ...

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  • Speakers and Speakers Magnet

    Speakers and Speakers Magnet

    Everyone knows that magnets are needed in electroacoustic equipment such as speakers, stereos, and headphones. So what role does magnets play in electroacoustic devices? How does the performance of the magnet affect the sound output quality? Which magnet should be used in different quality speakers ...

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  • The suction of sintered NdFeB

    The suction of sintered NdFeB

    What is the suction of sintered NdFeB? Magnetic attraction refers to the weight of ferromagnetic material that a magnet can absorb. It is affected by the performance, shape, size and adsorption distance of the magnet. There is no mathematical formula to calculate the attraction of a magnet, ...

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  • Weight loss test of sintered NdFeB (HAST, PCT)

    Weight loss test of sintered NdFeB (HAST, PCT)

    Sintered neodymium iron boron permanent magnets are magnetic materials with the highest magnetic properties found so far, and are widely used in wind power generation, new energy vehicles, maglev trains, intelligent robots and other fields. The sintered NdFeB magnet adopts powder metallurgy techn ...

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  • How to calculate the surface magnetism of a magnet?

    How to calculate the surface magnetism of a magnet?

    Readers often leave messages asking how to calculate the magnetism of the magnet? The calculation results of the calculation models found on the Internet are very different, which one is more accurate? Is there a corresponding relationship between surface magnetism and remanence? This issue of yu ...

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  • Neodymium iron boron magnetron sputtering dysprosium infiltration and terbium infiltration

    Neodymium iron boron magnetron sputtering dysprosium infiltration and terbium infiltration

    In the last issue, Yueci briefly introduced the background and purpose of NdFeB Dysprosium and Terbium Infiltration technology, and learned that there are three mainstream preparation processes for NdFeB grain boundary diffusion technology: evaporation diffusion, magnetism controlled sputtering and ...

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  • What is Neodymium Iron Boronizing Dysprosium Terbium Infiltration Technology

    What is Neodymium Iron Boronizing Dysprosium Terbium Infiltration Technology

    Since the advent of NdFeB permanent magnet materials in the 1980s, they have been widely used in various fields such as automobiles, wind power, aerospace, and military industries with excellent magnetic properties. In recent years, the demand for wind power generation and new energy vehicles has b ...

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  • The role of elements such as dysprosium, terbium, gadolinium and holmium in sintered NdFeB

    The role of elements such as dysprosium, terbium, gadolinium and holmium in sintered NdFeB

    As the name suggests, sintered NdFeB is an alloy material based on Nd2Fe14B, which is composed of three elements: Nd, Fe and B. However, sintered NdFeB is not single-phase, which is composed of Nd2Fe14B phase, B-rich phase (Nd1.1Fe4B4 phase) and nd rich phase (rare earth rich phase), in which ...

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