Title |
Status of High Temperature Vacuum Heat Treatment Program at IPN Orsay |
Authors |
- M. Fouaidy, F. Chatelet, V. Delpech, F. Galet, D. Le Dréan, R. Martret, G. Olry, T. Pépin-Donat
Université Paris-Saclay, CNRS/IN2P3, IJCLab, Orsay, France
- M. Baudrier, P. Carbonnier, E. Fayette, X. Hanus, Th. Proslier, D. Roudier, P. Sahuquet, C. Servouin
CEA-DRF-IRFU, France
- E. Cenni, L. Maurice
CEA-IRFU, Gif-sur-Yvette, France
- D. Longuevergne
FLUO, Orsay, France
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Abstract |
In the framework of ESS, a vacuum furnace dedicated to High Temperature Heat Treatment under Vacuum (VH2T2) of SRF bulk Nb cavities was developed and commissioned in May 2016. This furnace is currently used for interstitial hydrogen removal (10h00 @ 650 °C) of two type of cavities: 1) the whole series of 26 ESS 352 MHz spoke resonators equipped with their Ti LHe tank well, 2) some prototypes of ESS high beta and medium beta cavities. Up to know IPN Orsay VH2T2 (10h00 @ 650 °C) was successfully applied to more than 16 cavities. In this paper we will first report about these VH2T2 tests. Finally, we have just started testing nitrogen infusion and nitrogen doping processes on samples and 1.3 GHz cavities: the preliminary results will be discussed.
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Paper |
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Conference |
SRF2019 |
Series |
International Conference on RF Superconductivity (19th) |
Location |
Dresden, Germany |
Date |
30 June-05 July 2019 |
Publisher |
JACoW Publishing, Geneva, Switzerland |
Editorial Board |
Peter Michel (HZDR, Dresden, Germany); André Arnold (HZDR, Dresden, Germany); Volker RW Schaa (GSI, Darmstadt, Germany) |
Online ISBN |
978-3-95450-211-0 |
Online ISSN |
"" |
Received |
03 July 2019 |
Accepted |
04 July 2019 |
Issue Date |
14 August 2019 |
DOI |
doi:10.18429/JACoW-SRF2019-TUP019 |
Pages |
438-443 |
Copyright |
Published by JACoW Publishing under the terms of the Creative Commons Attribution 3.0 International license. Any further distribution of this work must maintain attribution to the author(s), the published article's title, publisher, and DOI. |
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