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2008•Hoisting and Conveying MachineryRequires access

Application of magnetic materials to permanent lifting magnets

MA Jing-la

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Abstract

This paper discusses selection of permanent and soft magnetic materials,magnetic circuit design, and permanent magnet magnetization and demagnetization from these aspects of energy-saving,material-saving and safety.The main description is structural design of A1NiCo,NdFeB and A1 NiCo—NdFeB combined permanent lifting magnets,application of RLC circuit in electric pulse demagnetization and how to select parameters to make sure that the lifting magnets designed features low weight, low cost and long life.

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What this paper is about

This paper discusses selection of permanent and soft magnetic materials,magnetic circuit design, and permanent magnet magnetization and demagnetization from these aspects of energy-saving,material-saving and safety.The main description is structural design of A1NiCo,NdFeB and A1 NiCo—NdFeB combined permanent lifting magnets,application of RLC circuit in electric pulse demagnetization and how to select parameters to make sure that the lifting magnets designed features low weight, low cost and long life.

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Available abstract

This paper discusses selection of permanent and soft magnetic materials,magnetic circuit design, and permanent magnet magnetization and demagnetization from these aspects of energy-saving,material-saving and safety.The main description is structural design of A1NiCo,NdFeB and A1 NiCo—NdFeB combined permanent lifting magnets,application of RLC circuit in electric pulse demagnetization and how to select parameters to make sure that the lifting magnets designed features low weight, low cost and long life.

Key concepts: Neodymium magnet, Magnet, Demagnetizing field, Electropermanent magnet, Magnetic circuit, Engineering, Mechanical engineering, Magnetization

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