Low-thermal-conductive DyBaCuO bulk superconductor for current lead application

IEEE Transactions on Applied Superconductivity

Volumn 16, Issue 2, 2006, Pages 1007-1010

  Fujishiro, Hiroyuki ^a   Ikebe, Manabu ^a   Teshima, Hidekazu ^b   Hirano, Hosei ^b  

^a IWATE UNIVERSITY   (Japan)

^b NIPPON STEEL CORPORATION   (Japan)

Author keywords

DyBaCuO bulk; Heat intrusion; Low thermal conductivity; Power current lead; Thermal dilatation

Indexed keywords

CURRENT DENSITY; DURABILITY; LOW TEMPERATURE OPERATIONS; QUENCHING; SUPERCONDUCTING TRANSITION TEMPERATURE; THERMAL CONDUCTIVITY; THERMAL DIFFUSION;

DYBACUO BULK; HEAT INTRUSION; LOW THERMAL CONDUCTIVITY; POWER CURRENT LEAD; THERMAL DILATATION;

SUPERCONDUCTING MATERIALS;

EID: 33746592129     PISSN: 10518223     EISSN: None     Source Type: Journal    
DOI: 10.1109/TASC.2006.871305     Document Type: Conference Paper

References (13)

1. H. Fujishiro, M. Ikebe, S. Kohayashi, K. Noto, and K. Yokoyama, "Additional effect of Ag and 211 phase on thermal expansion of REBaCuO bulk superconductor (RE = Sm, Y)," Cryogenics, vol. 43, pp. 477-481, 2003.
2. H. Fujishiro and S. Kohayashi, "Thermal conductivity, thermal diffusivity and thermoelectric power of Sm-based bulk superconductors," IEEE Trans. Appl. Supercond., vol. 12, pp. 1124-1127, 2002.
3. H. Fujishiro, H. Teshima, M. Ikebe, and K. Noto, "Thermal conductivity of YBaCuO bulk superconductors under applied field: effect of content and size of Y211 phase," Phys. C, vol. 392-396, pp. 171-174, 2003.
4. S. Nariki and M. Murakami, "Superconducting properties of Dy Ba - Cu - O bulk superconductors," Supercond. Sci. Technol., vol. 15, pp. 786-790, 2002.
5. 5 contents on microstructure and mechanical strength of Ag-added Dy - Ba - Cu - O bulk superconductors," Phys. C, vol. 412-414, pp. 651-656, 2004.
6. S. Yoshizawa, T. Sato, H. Ohta, S. Hirano, Y. Hishinuma, S. Kohayashi, H. Fujimoto, and H. Nakane, "D-211 content dependence of superconductivity in single-grain Dy-123 system," Supercond. Sci. Technol., vol. 18, pp. 81-84, 2005.
7. M. Morita, M. Sawamura, S. Takebayashi, K. Kimura, H. Teshima, M. Tanaka, K. Miyamoto, and M. Hashimoto, "Processing and properties of QMG materials," Phys. C, vol. 235-240, pp. 209-212, 1994.
8. M. Ikebe, H. Fujishiro, T. Naito, and K. Noto, "Simultaneous measurement of thermal diffusivity and conductivity applied to Bi-2223 ceramic superconductors," J. Phys. Soc. Jpn., vol. 63, pp. 3107-3114, 1994.
9. M. Murakami, N. Sakai, T. Higuchi, and S. I. Yoo, "Melt-processed light rare earth element-Ba - Cu - O," Supercond. Sci. Technol., vol. 9, pp. 1015-1032, 1996.
10. 7 (RE = Y, Dy, Sm, Nd) superconducting oxides," Phys. C, vol. 263, pp. 309-312, 1996.
11. H. Fujishiro, K. Yokoyama, M. Kaneyama, T. Oka, and K. Noto, "Estimation of generated heat in pulse field magnetizing for SmBaCuO bulk superconductor," Phys. C, vol. 412-414, pp. 646-650, 2004.
12. H. Fujishiro, M. Ikebe, K. Noto, H. Teshima, and M. Sawamura, "Thermal properties of GdBaCuO bulk superconductors -comparison with YBaCuO bulk crystals-," (in Japanese) J. Cryogenic Soc. Jpn., vol. 37, pp. 659-664, 2002.
13. H. Teshima, H. Hirano, and M. Morita, "Critical current of Y - Ba Cu - O bulk current leads," IEEE Trans. Appl. Supercond., vol. 14, pp. 1778-1781, 2004.