Rare earth permanent magnetic material is a kind of permanent magnetic material which is made of intermetallic compound formed by rare earth metal and transition metal. Rare earth permanent magnet material is the largest deep processing field of rare earth in the world, and it is also one of the mo ...

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Permanent magnet motor uses permanent magnet to generate the magnetic field of the motor, without excitation coil or excitation current, with high efficiency and simple structure, it is a good energy-saving motor. With the advent of high-performance permanent magnet materials  ...

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Permanent magnet motor uses permanent magnet to generate the magnetic field of the motor, without excitation coil or excitation current, with high efficiency and simple structure, it is a good energy-saving motor. With the advent of high-performance permanent magnet materials and the rapid develo ...

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Synopsis Nd-Fe-B permanent magnet is the most excellent permanent magnet at present. For the permanent magnet with excellent parameters, high cost performance and the best comprehensive quality, the use of sintered NdFeB magnet can greatly reduce the use of magnetic materials, reduce the v ...

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How to buy NdFeB permanent magnet? The main raw materials of NdFeB permanent magnet are 32% Nd, 64% Fe and 1% B (a small amount of Dy, TB, Co, Nb, GA, Al and Cu) Nd2Fe14B compound is used as the matrix of Nd2Fe14B ternary system permanent magnet material, and its composition should be similar ...

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What is a disc magnet? Disc magnet is thin flat circular magnet where the thickness does not exceed the diameter. Disc magnets are a type of magnet that is shaped like a disc. With around and thin shape that is smooth throughout the entire circumference of the object, disc magnets are used for ...

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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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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? 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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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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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? 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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