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Performance of MgB$_{2}$ Superconductor Developed for High-Efficiency Klystron Applications

An 8-km long MgB$_{2}$ wire for a prototype klystron magnet was made and evaluated. The wire was made by a typical in situ method; it has 10 filaments and 0.67 mm in outer diameter. The homogeneity of I $_{c}$ of this wire was evaluated by several methods. Deviation of I $_{c}$ values in short sample...

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Autores principales: Tanaka, Hideki, Suzuki, Takaaki, Kodama, Motomune, Koga, Tomoyuki, Watanabe, Hiroyuki, Yamamoto, Akira, Shinichiro, Michizono
Lenguaje:eng
Publicado: 2020
Materias:
Acceso en línea:https://dx.doi.org/10.1109/TASC.2020.2970391
http://cds.cern.ch/record/2730592
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author Tanaka, Hideki
Suzuki, Takaaki
Kodama, Motomune
Koga, Tomoyuki
Watanabe, Hiroyuki
Yamamoto, Akira
Shinichiro, Michizono
author_facet Tanaka, Hideki
Suzuki, Takaaki
Kodama, Motomune
Koga, Tomoyuki
Watanabe, Hiroyuki
Yamamoto, Akira
Shinichiro, Michizono
author_sort Tanaka, Hideki
collection CERN
description An 8-km long MgB$_{2}$ wire for a prototype klystron magnet was made and evaluated. The wire was made by a typical in situ method; it has 10 filaments and 0.67 mm in outer diameter. The homogeneity of I $_{c}$ of this wire was evaluated by several methods. Deviation of I $_{c}$ values in short sample wires was very small. In addition, the current sharing temperature of the MgB$_{2}$ magnet (made of two reels of wire 2.9 km long each) agreed well with the estimated value of the I $_{c}$-B-T properties in short sample wires. Based on the obtained results, it can be said that the I $_{c}$ properties of the entire wire length are quite uniform.
id cern-2730592
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2020
record_format invenio
spelling cern-27305922023-07-20T15:03:03Zdoi:10.1109/TASC.2020.2970391http://cds.cern.ch/record/2730592engTanaka, HidekiSuzuki, TakaakiKodama, MotomuneKoga, TomoyukiWatanabe, HiroyukiYamamoto, AkiraShinichiro, MichizonoPerformance of MgB$_{2}$ Superconductor Developed for High-Efficiency Klystron ApplicationsAccelerators and Storage RingsAn 8-km long MgB$_{2}$ wire for a prototype klystron magnet was made and evaluated. The wire was made by a typical in situ method; it has 10 filaments and 0.67 mm in outer diameter. The homogeneity of I $_{c}$ of this wire was evaluated by several methods. Deviation of I $_{c}$ values in short sample wires was very small. In addition, the current sharing temperature of the MgB$_{2}$ magnet (made of two reels of wire 2.9 km long each) agreed well with the estimated value of the I $_{c}$-B-T properties in short sample wires. Based on the obtained results, it can be said that the I $_{c}$ properties of the entire wire length are quite uniform.CERN-ACC-2020-0021CLIC-Note-1160oai:cds.cern.ch:27305922020-09-17
spellingShingle Accelerators and Storage Rings
Tanaka, Hideki
Suzuki, Takaaki
Kodama, Motomune
Koga, Tomoyuki
Watanabe, Hiroyuki
Yamamoto, Akira
Shinichiro, Michizono
Performance of MgB$_{2}$ Superconductor Developed for High-Efficiency Klystron Applications
title Performance of MgB$_{2}$ Superconductor Developed for High-Efficiency Klystron Applications
title_full Performance of MgB$_{2}$ Superconductor Developed for High-Efficiency Klystron Applications
title_fullStr Performance of MgB$_{2}$ Superconductor Developed for High-Efficiency Klystron Applications
title_full_unstemmed Performance of MgB$_{2}$ Superconductor Developed for High-Efficiency Klystron Applications
title_short Performance of MgB$_{2}$ Superconductor Developed for High-Efficiency Klystron Applications
title_sort performance of mgb$_{2}$ superconductor developed for high-efficiency klystron applications
topic Accelerators and Storage Rings
url https://dx.doi.org/10.1109/TASC.2020.2970391
http://cds.cern.ch/record/2730592
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