Improvement of critical current density and residual resistivity on jelly-roll processed Nb3Al superconducting wires

IEEE Transactions on Applied Superconductivity

Volumn 7, Issue 2 PART 2, 1997, Pages 1564-1567

  Ayai, N ^a   Mikumo, A ^b   Yamada, Y ^c   Takahashi, K ^a   Sato, K ^a,b   Koizumi, N ^a   Ando, T ^b,c   Sugimoto, M ^a,c   Tsuji, H ^a,b,c   Okuno, K ^b   Mitchell, N ^c  

^a SUMITOMO ELECTRIC INDUSTRIES LTD   (Japan)

^b JAPAN ATOMIC ENERGY AGENCY   (Japan)

^c ITER Naka Joint Central Team   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CHROMIUM PLATING; COPPER; CRITICAL CURRENT DENSITY (SUPERCONDUCTIVITY); DEGRADATION; DIFFUSION IN SOLIDS; ELECTRIC CONDUCTIVITY OF SOLIDS; HEATING; HIGH TEMPERATURE EFFECTS; NIOBIUM ALLOYS; STABILIZERS (AGENTS);

JELLY ROLL PROCESS; LONGITUDINAL UNIFORMITY;

SUPERCONDUCTING WIRE;

EID: 0031163244     PISSN: 10518223     EISSN: None     Source Type: Journal    
DOI: 10.1109/77.620873     Document Type: Article

References (6)

1. J.W. Ekin, Strain effects in superconducting compounds, Advances in Cryogenic Engineering vol.30, pp. 823-836, 1984
2. K. Inoue, T. Takeuchi, Y. Iijima and M. Kosuge,. New superconducting Nb3Al MF wire made by Nb/Al-Mg composites process, Cryogenics vol. 29, pp. 418-422, 1989
3. D. Zeritis, T. Ando, Y. Takahashi, M. Nishi, H. Nakajima and S. Shimamoto, The transverse stress effect on the critical current of jelly-roll multifilamentary Nb3Al wires, Applied Phisycs Letter, vol. 57, No. 5, pp. 506-507, July 1990
4. N.Mitchell for the ITER Team, Conductor designs for the ITER troidal and poloidal magnet systems, IEEE Transactions on Magnetics, vol.30,4, pp. 1602-1607, 1994
5. N.Ayai, Y.Yamada, A.Mikumo, K.Takahashi, K.Sato, N.Koizumi, M. Sugimoto, T.Ando, Y.Takahashi, M.Nishi, and H.Tsuji, Development of Nb3Al multifilamentary superconductors, IEEE Transactions on Applied Superconductivity, vol.5, 2, pp. 893-896, 1995
6. N. Koizumi, T.Itoh, T. Ando, M. Sugimoto, A. Terasawa, M.Nozawa, K.Watanabe, Htsuji, K.Okuno, H.Tsukamoto and S. Suzuki Cooldown simulation of 46kA and 13T Nb3Al Insert, ICEC16/ICMC, PS3-e2-36, May 1996