Title :
A Superconducting Joint Technique for
Round Wires
Author :
Yao, Weijun ; Bascuñán, Juan ; Hahn, Seungyong ; Iwasa, Yukikazu
Author_Institution :
FBML/MIT, Cambridge, MA, USA
fDate :
6/1/2009 12:00:00 AM
Abstract :
This paper describes a technique to superconductively splice multifilament MgB2 wires. To date the technique has achieved joints capable of carrying a superconducting current of 200 A at 10 K in self field. Joints details, as well as testing methods and results are presented here.
Keywords :
heat treatment; magnesium compounds; multifilamentary superconductors; superconducting coils; superconducting magnets; superconducting materials; superconducting transition temperature; MgB2; NMR magnet; current 200 A; heat treatment; superconducting current; superconducting joint technique; superconducting magnet; superconducting transition temperature; superconductively spliced multifilament wires; temperature 10 K; ${rm MgB}_{2}$ superconductor; HTS/LTS magnet; NMR magnet; persistent mode;
Journal_Title :
Applied Superconductivity, IEEE Transactions on
DOI :
10.1109/TASC.2009.2019063