• DocumentCode
    1426627
  • Title

    Quality Assurance Tests of {\\rm Nb}_{3}{\\rm Sn} Wires for the Series-Connected Hybrid Magnets

  • Author

    Lu, Jun ; Han, Ke ; Dixon, Iain R. ; Bunne, Michael ; Griffin, V.S. ; Zhang, Youzhu ; Field, Michael B. ; Parrell, Jeff A.

  • Author_Institution
    Nat. High Magn. Field Lab., Tallahassee, FL, USA
  • Volume
    21
  • Issue
    3
  • fYear
    2011
  • fDate
    6/1/2011 12:00:00 AM
  • Firstpage
    2571
  • Lastpage
    2574
  • Abstract
    About 450 km of high JC Nb3Sn wires have been procured for the construction of two series-connected hybrid magnets by the National High Magnetic Field Laboratory (NHMFL). In addition to the quality assurance tests by the wire manufacturer, a receiving quality assurance inspection with a predetermined sampling frequency is carried out at the NHMFL. These tests include wire diameter, twist pitch, Cu/non-Cu ratio, IC, residual resistance ratio, hysteresis loss, and IC strain dependence. In this paper, the test procedures are described and the test results are presented. Based on these test results, all the wires have been accepted.
  • Keywords
    hysteresis; niobium alloys; quality assurance; superconducting magnets; tin alloys; IC strain dependence; National High Magnetic Field Laboratory; Nb3Sn; hysteresis loss; quality assurance test; residual resistance ratio; sampling frequency; series-connected hybrid magnet; superconducting wire; twist pitch; wire diameter; Benchmark testing; Billets; Copper; Magnetic hysteresis; Strain; Superconducting magnets; Wires; ${rm Nb}_{3}{rm Sn}$; Hybrid magnet; quality assurance;
  • fLanguage
    English
  • Journal_Title
    Applied Superconductivity, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1051-8223
  • Type

    jour

  • DOI
    10.1109/TASC.2010.2098382
  • Filename
    5688193