Radulov, Iliya A. ; Skokov, Konstantin P. ; Karpenkov, Dmitriy Yu ; Braun, Tobias ; Gutfleisch, Oliver (2015)
Polymer-Bonded La(Fe,Mn,Si)13Hx Plates for Heat Exchangers.
In: IEEE Transactions on Magnetics, 51 (11)
doi: 10.1109/TMAG.2015.2435051
Artikel, Bibliographie
Kurzbeschreibung (Abstract)
Composite materials containing hydrogenated La(Fe,Mn,Si)13 powder and 5 wt.% of polymer binder have very good magnetocaloric properties and can be machined in a heat exchanger. These heat exchangers have to fulfill certain requirements regarding their mechanical and chemical stability. In this paper, we have investigated the magnetocaloric properties of thin composite plates produced by two different methods: 1) wire saw cutting and 2) cold rolling. The flexural strength of the plates was investigated by three-point bending method. Furthermore, the corrosive behavior of the plates in different heat transfer fluids was investigated. Finally, the adiabatic temperature change and the magnetic entropy change of the plates were observed over a seven-month period in order to evaluate their applicability in a real device.
Typ des Eintrags: | Artikel |
---|---|
Erschienen: | 2015 |
Autor(en): | Radulov, Iliya A. ; Skokov, Konstantin P. ; Karpenkov, Dmitriy Yu ; Braun, Tobias ; Gutfleisch, Oliver |
Art des Eintrags: | Bibliographie |
Titel: | Polymer-Bonded La(Fe,Mn,Si)13Hx Plates for Heat Exchangers |
Sprache: | Englisch |
Publikationsjahr: | November 2015 |
Verlag: | IEEE |
Titel der Zeitschrift, Zeitung oder Schriftenreihe: | IEEE Transactions on Magnetics |
Jahrgang/Volume einer Zeitschrift: | 51 |
(Heft-)Nummer: | 11 |
DOI: | 10.1109/TMAG.2015.2435051 |
Kurzbeschreibung (Abstract): | Composite materials containing hydrogenated La(Fe,Mn,Si)13 powder and 5 wt.% of polymer binder have very good magnetocaloric properties and can be machined in a heat exchanger. These heat exchangers have to fulfill certain requirements regarding their mechanical and chemical stability. In this paper, we have investigated the magnetocaloric properties of thin composite plates produced by two different methods: 1) wire saw cutting and 2) cold rolling. The flexural strength of the plates was investigated by three-point bending method. Furthermore, the corrosive behavior of the plates in different heat transfer fluids was investigated. Finally, the adiabatic temperature change and the magnetic entropy change of the plates were observed over a seven-month period in order to evaluate their applicability in a real device. |
Freie Schlagworte: | Composite, La(Fe,Mn,Si)(13)H-x, magnetocaloric, polymer-bonded |
Fachbereich(e)/-gebiet(e): | 11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft > Fachgebiet Funktionale Materialien 11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft 11 Fachbereich Material- und Geowissenschaften |
Hinterlegungsdatum: | 08 Jan 2016 10:21 |
Letzte Änderung: | 08 Jan 2016 10:21 |
PPN: | |
Sponsoren: | Sponsored by IEEE Magnetics Society |
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