journal article·2002-02

Temperature dependence on the magnetic properties of nano-crystalline Nd–Fe–B melt-spun alloys

H.-T Kim, W.S Park, Y.B Kim

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Abstract

Abstract From XRD, TMA, VSM and TEM studies, the Nd2Fe80B18 permanent magnet has Fe3B, α-Fe and Nd2Fe14B of, respectively, 40, 30 and 30 wt% with i H c =1.1 kOe , B r =1.5 T and (BH)max=8 MG Oe. The Nd10Fe82B8 p.m has a homogeneous fine Nd2Fe14B phase of 70 nm and soft α-Fe and Fe3B phases of 15 nm with the remanence of 1.0 T due to the exchange coupling between nanocomposites.
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Research context

OpenAlex topics: Magnetic Properties of Alloys · Rare-earth and actinide compounds · Hydrogen Storage and Materials

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References (7)

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