Search Results - "Sheridan, Richard Stuart"
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1
Coercivity Increase of the Recycled HDDR Nd-Fe-B Powders Doped with DyF3 and Processed via Spark Plasma Sintering & the Effect of Thermal Treatments
Published in Materials (08-05-2019)“…The magnetic properties of the recycled hydrogenation disproportionation desorption recombination (HDDR) Nd-Fe-B powder, doped with a low weight fraction of…”
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Journal Article -
2
The effect of grain size on the internal oxidation of Sm2Co17-type permanent magnets
Published in Journal of magnetism and magnetic materials (15-06-2022)“…•The finer grain size magnet showed reduced internal oxidation.•Grain size has most influence on oxidation under the surface parallel to the c-axis.•Under this…”
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Journal Article -
3
Particle size dependent sinterability and magnetic properties of recycled HDDR Nd–Fe–B powders consolidated with spark plasma sintering
Published in Journal of rare earths (01-01-2020)“…The dependence of the magnetic properties on the particle size of recycled HDDR Nd–Fe–B powders was investigated, with the aim to assess the reprocessing…”
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Journal Article -
4
The sintering mechanism of fully dense and highly coercive Nd-Fe-B magnets from the recycled HDDR powders reprocessed by spark plasma sintering
Published in Journal of alloys and compounds (05-02-2019)“…The goal of this study was to justify the reprocessing of recycled HDDR Nd-Fe-B powders with spark plasma sintering (SPS) and to investigate the dependence of…”
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Journal Article -
5
Coercivity Increase of the Recycled HDDR Nd-Fe-B Powders Doped with DyF 3 and Processed via Spark Plasma Sintering & the Effect of Thermal Treatments
Published in Materials (08-05-2019)“…The magnetic properties of the recycled hydrogenation disproportionation desorption recombination (HDDR) Nd-Fe-B powder, doped with a low weight fraction of…”
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Journal Article -
6
Optimisation of hddr processing parameters of sintered ndfeb magnets
Published 01-01-2014“…In recent years rare earth metals have hit the headlines due to supply restrictions of neodymium and dysprosium from the main supplier China. The work in this…”
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Dissertation