04483nam 2200421 450 991058339420332120181024114630.00-08-102226-30-08-102225-5(CKB)4100000001577944(MiAaPQ)EBC5108516(PPN)226415260(EXLCZ)99410000000157794420180213h20182018 uy| 0engurcnu||||||||rdacontentrdamediardacarrierRapidly solidified neodymium-iron-boron permanent magnets /John J. CroatDuxford :Woodhead Publishing,[2018]©20181 online resource (384 pages) illustrations (some color)Woodhead Publishing series in electronic and optical materialsIncludes bibliographical references and index.Machine generated contents note:1.The development of rare earth permanent magnets --1.1.The rare earths --1.2.The development of rare earth-cobalt permanent magnets --1.3.Permanent magnet research in the post R -- Co era --References --Selected Readings --Further Reading --2.The Nd2Fe14B intermetallic compound --2.1.The rare earth-iron binary compounds --2.2.Permanent magnet research at the GM research laboratories --2.3.Properties of rapidly solidified Nd -- Fe and Pr -- Fe Alloys --2.4.Structure of the Nd2Fe14B intermetallic compound --2.5.Properties of the R2Fe14B intermetallic compounds --References --Selected Readings --3.The properties of melt-spun NdFeB alloys --3.0.Introduction --3.1.The melt-spinning process --3.2.Properties of melt-spun NdFeB alloys --3.3.The magnetization process in isotropic melt-spun NdFeB --3.4.Nanocomposite or spring-exchange NdFeB magnets --References --Selected Readings --Further Reading --4.Production of rapidly solidified NdFeB magnetic powder --4.0.Introduction --4.1.Production melt-spinning development --4.2.Operation of a production melt spinner --4.3.Processing melt-spun NdFeB powder --4.4.Commercial grades of NdFeB magnetic powder --4.5.Gas-atomized NdFeB magnetic powder --References --Selected Readings --Further Reading --5.Production and properties of bonded Nd magnets --5.0.Introduction --5.1.Compression-molded Nd magnets --5.2.Coating compression-molded Nd magnets --5.3.Quality control procedures for bonded Nd magnets --5.4.Properties of compression-molded Nd magnets --5.5.Injection-molded Nd magnets --5.6.Calendered and extruded Nd magnets --References --Selected Readings --6.Hot-deformed NdFeB permanent magnets --6.0.Introduction --6.1.Magnetic properties of hot-deformed NdFeB magnets --6.2.The hot-deformation process --6.3.The microstructure of hot-deformed NdFeB magnets --6.4.The thermomechanical alignment process --6.5.The magnetization process in hot-deformed NdFeB magnets --6.6.The coercivity mechanism in hot-deformed NdFeB magnets --6.7.Achieving magnetic uniformity in hot-deformed magnets --6.8.Radially aligned hot-deformed magnets --6.9.Anisotropic-bonded Nd magnets --References --Selected Readings --Further Reading --7.The production and properties of sintered Nd permanent magnets --7.0.Introduction --7.1.Sintered Nd production process --7.2.Magnetic properties of commercial sintered Nd magnets --7.3.The microstructure of sintered Nd magnets --7.4.The magnetization process in sintered Nd magnets --References --Selected Readings --8.Major applications for rapidly solidified NdFeB permanent magnets --8.0.Introduction --8.1.The development of the NdFeB magnetic powder market --8.2.Some basic permanent magnet design considerations --8.3.Some advantages of using isotropic-bonded Nd magnets --8.4.Major applications for bonded Nd magnets --References --Selected Readings --Further Reading.Woodhead Publishing series in electronic and optical materials.NeodymiumElectrometallurgyNeodymiumElectrometallurgy.538.22Croat John J.939595MiAaPQMiAaPQMiAaPQBOOK9910583394203321Rapidly solidified neodymium-iron-boron permanent magnets2118199UNINA