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DOI:10.18429/JACoW-SRF2015-MOPB098
Title Improvement of Temperature Control During Nb 9-Cell SRF Cavity Vertical Electro-Polishing (VEP) and Progress of VEP Quality
Authors
  • K.N. Nii, V. Chouhan, Y.I. Ida, T.Y. Yamaguchi
    MGH, Hyogo-ken, Japan
  • H. Hayano, S. Kato, H. Monjushiro, T. Saeki, M. Sawabe
    KEK, Ibaraki, Japan
  • K. Ishimi
    MGI, Chiba, Japan
Abstract Marui Galvanizing Co.,Ltd. has been developing Nb 9-cell SRF cavity vertical electro-polishing (VEP) facility and technique for mass production in collaboration with KEK. Our first 9-cell cavity VEP facility was not enough to control temperature during VEP, so the polishing quality was not so high. In this article, we will report the progress of temperature distribution and polishing quality due to the improvement of temperature control system of electrolyte and cavity during VEP.
Paper download MOPB098.PDF [1.754 MB / 4 pages]
Poster download MOPB098_POSTER.PDF [2.648 MB]
Conference SRF2015, Whistler, BC, Canada
Series International Conference on RF Superconductivity (17th)
Proceedings Link to full SRF2015 Proccedings
Session Poster Session
Date 14-Sep-15   14:20–17:30
Main Classification SRF Technology - Processing
Keywords cavity, experiment, cathode, controls, SRF
Publisher JACoW, Geneva, Switzerland
Editors Robert E. Laxdal (TRIUMF, Vancouver, BC, Canada); Jana Thomson (TRIUMF, Vancouver, BC, Canada); Volker RW Schaa (GSI, Darmstadt, Germany)
ISBN 978-3-95450-178-6
Published December 2015
Copyright
Copyright © 2015 by JACoW, Geneva, Switzerland     CC-BY Creative Commons License
cc Creative Commons Attribution 3.0