NdFeB magnets
Big Area Additive Manufacturing of High Performance Bonded NdFeB Magnets
... BAAM magnets have an average Young’s modulus of ...molded NdFeB magnets made with 62 vol % spherical powders were found to exhibit similar mechanical prop- erties with an ultimate tensile strength of ...
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Characterization of Melt Spun NdFeB Magnets Prepared by Explosive Compaction
... Explosive compaction processing is applied to prepare NdFeB magnets with melt-spun powders. It is found that shock consolidation processing could result in the magnetic properties, compressed strength and ...
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Effects of Pulsed-Electrodeposition Parameters on the Property of Aluminum Film onto Sintered NdFeB Magnets
... (NdFeB) magnets have a large application market for its excellent magnetic properties ...sintered NdFeB magnets ...sintered NdFeB magnets due to its good mechanical and physical ...
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Graphene oxide coating for improved corrosion resistance of NdFeB magnets
... (NdFeB) magnets to study its potential as corrosion resistant ...on NdFeB magnets by making magnets anode in EPD process and by keeping voltage 10 V and time of deposition 1-2 ...on ...
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Powder alignment system for anisotropic bonded NdFeB Halbach cylinders
... 2-d and 3-d finite element analyzes have been used to inves- tigate the influence of various design parameters on the per- formance of a permanent magnet powder aligning system for the injection moulding Halbach ...
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Microstructural Analysis of NdFeB Ternary Alloy for Magnets Fabricated Using a Strip Casting Method
... equi-axis NdFeB magnet powders is also increasing for the ring-shaped bonded magnets used in spindle motors of ...sintered NdFeB magnets have also been used for home electric appli- ances, ...
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Effect of Friction on Preparation of NdFeB Nickel Coating by Jet Electrodeposition
... Sintered neodymium (NdFeB) magnets are highly vulnerable to corrosion. To address this problem, flexible friction-assisted jet electrodeposition is applied. This technique can effectively and quickly ...
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2. Selection of Mechanism and Fabrication of Eddy Current Braking System for High Speed Automobiles
... In this paper [2] the author is investigating and suggesting the best material and system for Eddy current braking. It is found that Aluminium is the best material as conductor compared to Copper and Zinc. It is found ...
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Magnetoelastic anisotropy in NdFeB permanent magnets
... In the calculation in the next paragraph, it is assumed that the stress on the grains is compressive. This is not a priori true but depends on the percolation of the matrix phase. It is likely that both compressive and ...
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Improvement of Corrosion Resistance and Magnetic Properties of NdFeB Sintered Magnets with Cu and Zr Co-Added
... factors of (00l) crystal faces were calculated in term of Horta-formula (Eq. 1). The results showed that the pole density factors of (004), (006), (008) crystal faces for the starting NdFeB magnets were ...
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3d single-ion magnets
... Mark Murrie received his PhD from the University of Manchester in 1997 under the supervision of Professor Dave Garner FRS and Professor David Collison. Following postdoctoral positions at the University of Edinburgh, ...
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In situ TEM study of Nd rich phase in NdFeB magnet
... From the literature, it appears that the Nd-rich regions are rather complex. Four kinds of struc- tures have been reported as shown in Table 1. Fidler [3] observed an Nd-rich phase having a double hexagonal structure ...
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Method of making permanent magnets
... A method for making an isotropic permanent magnet comprises atomizing a melt of a rare earth-transition metal alloy e.g., an Nd--Fe--B alloy enriched in Nd and B under conditions to prod[r] ...
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On the limits of coercivity in permanent magnets
... , which is 4.2 nm, giving v ¼ 1.12d 3 . 33 Figure 2 gives the minimum energy path and the magnetization configuration at the saddle point of the energy landscape. At the saddle point, a small nucleus, which has an ...
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Tethered Magnets Are the Key to Magnetotaxis: Direct Observations of Magnetospirillum magneticum AMB 1 Show that MamK Distributes Magnetosome Organelles Equally to Daughter Cells
... Tethered Magnets Are the Key to Magnetotaxis Direct Observations of Magnetospirillum magneticum AMB 1 Show that MamK Distributes Magnetosome Organelles Equally to Daughter Cells Tethered Magnets Are t[.] ...
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Eddy Current Embedded Conventional Braking System
... permanent magnets on both the sides, against the disc while applying brake, the magnets come against the disc, due to the magnetic repulsion between the eddy current produced in the disc and the magnet ...
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Coulomb spin liquid in anion disordered pyrochlore Tb2Hf2O7
... low-dimensional magnets, in frustrated magnets, phases with strong spin correlations and quantum fluctuations but no long-range order are expected even for large magnetic ...pyrochlore magnets 11–17 ...
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Liquid metal extraction of Nd from NdFeB magnet scrap
... composition profile is shown in Fig. 8. There are two important things that must be noted. First, the com- positions listed in this figure are based solely on a meas- urement of the Fe, Nd, and Mg x-rays collected from ...
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Correlation between Magnetic Properties and Corrosion Resistance of SmCo5/α-Fe Nanocomposite Magnet
... In recent years, due to the application of high-end magnetic technology in new science and technology fields, such as computer, information storage, biomedicine and micro-nano machinery, the research of nanocrystalline ...
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Prevention of Cutaneous Tissue Contracture During Removal of Craniofacial Implant Superstructures for CT and MRI Studies
... Three patients wearing implant retained facial prostheses presented for CT or MRI studies. Patient I had an ear prosthesis containing magnets (Midi Lip Magnets, Technovent Ltd., Leeds, England), with ...
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