Title :
Multifilamentary Nb3Sn superconductors on the base of high-tin alloyed bronzes for high-field magnets
Author :
Sverdlov, V.Ya. ; Tikhonovsky, M.A. ; Tikhinsky, G.F. ; Kondratov, A.A. ; Rudycheva, T. Yu ; Klimenko, E.Yu. ; Novikov, S.I.
Author_Institution :
Nat. Sci. Centre, Kharkov Inst. of Phys. & Technol., Kharkov, Ukraine
fDate :
7/1/1996 12:00:00 AM
Abstract :
Multifilamentary Nb3Sn superconductors have been fabricated due to the worked out technology of deformed bronze with increased content of tin (16...18 wt%) production. Studies have been made of the effects of bronze composition and thermal treatment conditions on the overall critical current density of multifilamentary Nb3Sn superconductors. It is shown, that the use of the bronze with increased content of tin as well as bronze alloying with titanium improves the superconducting properties of composites, especially in high magnetic fields
Keywords :
critical current density (superconductivity); heat treatment; multifilamentary superconductors; niobium alloys; solidification; superconducting magnets; superconducting materials; tin alloys; Nb3Sn; bronze composition; high-field magnets; high-tin alloyed bronzes; multifilamentary Nb3Sn superconductors; overall critical current density; superconducting properties; thermal treatment conditions; Alloying; Critical current density; Magnetic fields; Magnetic properties; Multifilamentary superconductors; Niobium; Production; Superconducting materials; Tin; Titanium;
Journal_Title :
Magnetics, IEEE Transactions on