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  • Production process of NdFeB magnet

    Production process of NdFeB magnet

    NdFeB permanent magnet materials are developing rapidly and widely used because of their excellent properties and low price of abundant raw materials. Mainly used in electroacoustic devices, instrumentation industry, automotive industry, petrochemical, nuclear magnetic resonance, magnetic health ...

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  • What is a magnetometer

    What is a magnetometer

    What is a magnetometer? Magnetometer is a general term for measuring the intensity and direction of magnetic field. Magnetometers for measuring geomagnetic field strength can be divided into absolute magnetometer and relative magnetometer. The accuracy of the absolute magnetometer is determine ...

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  • What is needle winding technology of motor winding

    What is needle winding technology of motor winding

    Motor winding is to place the wire in the coil in the slot, which is usually wrapped in a coated flexible ferromagnetic core to form the magnetic pole. There are two basic pole configurations for motors, salient and non salient. The stator of two-phase induction motor has two pairs of coils, and ...

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  • How to buy block magnets

    How to buy block magnets

    What is a block magnet? A block magnet is also called square magnet. It is a hexahedral magnet with straight sides and all angles are right angles (90 degrees). The sides of the magnet are parallel. Block magnet is one of the most common shapes of magnets, and it is also ...

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  • How to improve the magnetic energy product of SmCo permanent magnet

    How to improve the magnetic energy product of SmCo permanent magnet

    High energy product permanent magnet can promote the miniaturization and high efficiency of motor, information and other fields. Sm2Co17 based sintered permanent magnets have attracted much attention due to their unique high temperature magnetic properties, excellent magnetic stability, excellent ...

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  • What is the bonding process of NdFeB magnets

    What is the bonding process of NdFeB magnets

    What is the bonding process of NdFeB magnets? The bonding process of NdFeB magnets is an important part of magnet preparation. Generally, four kinds of manufacturing processes are used. They are calendering process, injection molding process, extrusion forming process and die forming process. ...

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  • Magnetic elimination and surface treatment of NdFeB magnets after magnetization

    Magnetic elimination and surface treatment of NdFeB magnets after magnetization

    NdFeB magnet is a kind of rare earth permanent magnet with small volume and high magnetic energy product, which is easy to be oxidized and magnetized in the production process. Due to the need to demagnetize and repair during demagnetization, the current demagnetization, hot bath demagnetization an ...

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  • Surface coating treatment of NdFeB

    Surface coating treatment of NdFeB

    Neodymium iron boron magnet, simply speaking, is a kind of magnet. Different from the magnets we usually see, it is called “magnet king” because of its excellent magnetic properties. Nd-Fe-B contains a lot of rare earth elements nd, Fe and B, which are hard and brittle. Because the su ...

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  • How to magnetize a magnet

    How to magnetize a magnet

    A magnetizing machine is needed to magnetize a magnet block which is not magnetized or demagnetized after magnetization. What are the magnetization directions of magnets? How is the magnet magnetized? What should be paid attention to during magnetization? This article will give a detailed descripti ...

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  • How does the anti-interference magnetic ring work

    How does the anti-interference magnetic ring work

    What is anti-interference magnetic ring? Anti interference magnetic ring is also called EMI absorbing magnetic ring. EMI interference suppression on multi strand magnetic beads cable includes noise and peak interference on power line. It also has the ability to absorb EMI absorbing magnetic ri ...

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  • Characteristics of permanent magnet synchronous motor

    Characteristics of permanent magnet synchronous motor

    Permanent magnet synchronous motor is a growing substitute for AC induction motor. For decades, AC induction motor has been the main force of all motor applications. It maintains the reliability and simplicity of AC induction motors, while providing opportunities for higher efficiency, synchronous ...

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  • How to make magnetic ring

    How to make magnetic ring

    What is a magnetic ring? Magnetic ring is a kind of anti-interference electronic components made of rare earth permanent magnetic materials. Its function is to suppress high-frequency interference signals. Therefore, it is like a low-pass filter, allowing signals below the cut-off frequen ...

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