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Article
Report number CERN-ATS-2013-031
Title Development of the Nb$_{3}$Sn Rutherford Cable for the EuCARD High Field Dipole Magnet FRESCA2
Author(s) Oberli, l (CERN)
Publication 2013
Imprint 14 Feb 2013
Number of pages mult.
In: IEEE Trans. Appl. Supercond. 23 (2013) 4800704
In: Applied Superconductivity Conference 2012: The Next Century of Superconductivity, Portland, OR, USA, 7 - 12 Oct 2012
DOI 10.1109/TASC.2012.2236602
Subject category Accelerators and Storage Rings
Abstract This paper reports on the development of the Nb$_{3}$Sn Rutherford cable for the EuCARD high field dipole magnet FRESCA2 designed to achieve a central field of 13 T at 4.2 K in a 100 mm bore. The FRESCA2 cable is rectangular and made of 40 strands of 1.0 mm diameter. The cable shall be able to carry a current of 15.7 kA at 4.2 K in a field of 15 T. In the first stage of cable development, focus was put on the cable parameters (cable width, cable mid-thickness and pitch length) to provide a cable made with Nb$_{3}$Sn PIT strands achieving both a minimal critical current reduction of the strand during cabling and a good mechanical stability of the cable for coil winding. In the second stage of cable development, the cable was produced with Nb$_{3}$Sn RRP strands. The cables, which were produced following an iterative process, were characterized and the results of the critical current measurements of extracted strands are discussed together with the cabling parameters and the type of strand.

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 Notice créée le 2013-02-14, modifiée le 2018-04-27


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