Simultaneous constraint and phase conversion processing of oxide superconductors
Abstract
A method of making an oxide superconductor article includes subjecting an oxide superconductor precursor to a texturing operation to orient grains of the oxide superconductor precursor to obtain a highly textured precursor; and converting the textured oxide superconducting precursor into an oxide superconductor, while simultaneously applying a force to the precursor which at least matches the expansion force experienced by the precursor during phase conversion to the oxide superconductor. The density and the degree of texture of the oxide superconductor precursor are retained during phase conversion. The constraining force may be applied isostatically.
- Inventors:
-
- Marlborough, MA
- Coventry, RI
- (Marlborough, MA)
- Madison, WI
- Jefferson, MA
- Roselle Park, NJ
- Issue Date:
- Research Org.:
- American Superconductor Corporation (Westborough, MA)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 921276
- Patent Number(s):
- 6555503
- Application Number:
- 09/665,882
- Assignee:
- American Superconductor Corporation (Westborough, MA)
- Patent Classifications (CPCs):
-
C - CHEMISTRY C04 - CEMENTS C04B - LIME, MAGNESIA
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC Y10S - TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- DOE Contract Number:
- FG02-99ER82742
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
Citation Formats
Li, Qi, Thompson, Elliott D, Riley, Jr., Gilbert N., Hellstrom, Eric E, Larbalestier, David C, DeMoranville, Kenneth L, Parrell, Jeffrey A, and Reeves, Jodi L. Simultaneous constraint and phase conversion processing of oxide superconductors. United States: N. p., 2003.
Web.
Li, Qi, Thompson, Elliott D, Riley, Jr., Gilbert N., Hellstrom, Eric E, Larbalestier, David C, DeMoranville, Kenneth L, Parrell, Jeffrey A, & Reeves, Jodi L. Simultaneous constraint and phase conversion processing of oxide superconductors. United States.
Li, Qi, Thompson, Elliott D, Riley, Jr., Gilbert N., Hellstrom, Eric E, Larbalestier, David C, DeMoranville, Kenneth L, Parrell, Jeffrey A, and Reeves, Jodi L. Tue .
"Simultaneous constraint and phase conversion processing of oxide superconductors". United States. https://www.osti.gov/servlets/purl/921276.
@article{osti_921276,
title = {Simultaneous constraint and phase conversion processing of oxide superconductors},
author = {Li, Qi and Thompson, Elliott D and Riley, Jr., Gilbert N. and Hellstrom, Eric E and Larbalestier, David C and DeMoranville, Kenneth L and Parrell, Jeffrey A and Reeves, Jodi L},
abstractNote = {A method of making an oxide superconductor article includes subjecting an oxide superconductor precursor to a texturing operation to orient grains of the oxide superconductor precursor to obtain a highly textured precursor; and converting the textured oxide superconducting precursor into an oxide superconductor, while simultaneously applying a force to the precursor which at least matches the expansion force experienced by the precursor during phase conversion to the oxide superconductor. The density and the degree of texture of the oxide superconductor precursor are retained during phase conversion. The constraining force may be applied isostatically.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2003},
month = {4}
}
Works referenced in this record:
Computer-modelled deformation mechanism maps for hot uniaxially pressed Bi-2223 superconductor
journal, March 1997
- James, M. P.; Glowacki, B. A.; Tampieri, A.
- Journal of Materials Science, Vol. 32, Issue 6, p. 1409-1414
Phase diagrams under high total gas pressures—Ellingham diagrams for hot isostatic press processes
journal, November 1990
- Ishizaki, K.
- Acta Metallurgica et Materialia, Vol. 38, Issue 11
Densification of grain-oriented high Tc superconducting Ba2Ln3+Cu3O7−x and Bi2Ca2Sr2Cu2O8 ceramics
journal, December 1989
- Neurgaonkar, R. R.; Nelson, J. G.; Santha, I. S.
- Materials Research Bulletin, Vol. 24, Issue 12
Improvement of critical current density in the Bi-Pb-Sr-Ca-Cu-O system through hot isostatic pressing
journal, May 1990
- Dou, S. X.; Liu, H. K.; Apperley, M. H.
- Physica C: Superconductivity, Vol. 167, Issue 5-6
Bulk texturing of prereacted Bi/Pb(2223) under triaxial stresses at room temperature
journal, December 1994
- Nhien, S.; Langlois, P.; Massat, H.
- Physica C: Superconductivity, Vol. 235-240
HIPped High Density Bi-(Pb)-Sr-Ca-Cu-O Superconductors Produced without Any Additional Treatment
journal, January 1989
- Seino, Hiroshi; Ishizaki, Kozo; Takata, Masasuke
- Japanese Journal of Applied Physics, Vol. 28, Issue Part 2, No. 1
The stability of high-T c phase in Bi1.6Pb0.4Sr2Ca2Cu3Oz compounds prepared by hot isostatic pressing
journal, January 1993
- Yoo, J. M.; Mukherjee, K.
- Journal of Materials Science, Vol. 28, Issue 9
Preparation and superconducting properties of YBa2Cu4O8
journal, October 1989
- Miyatake, T.; Yamaguchi, K.; Takata, T.
- Physica C: Superconductivity, Vol. 160, Issue 5-6
Effect of hot pressing on the weak-link behaviour of Ag clad Bi based superconducting tapes
journal, March 1996
- Liu, H. K.; Horvat, J.; Hu, Q. Y.
- Physica C: Superconductivity and its Applications, Vol. 259, Issue 1-2
Overpressure processing of Ag-sheathed Bi-2212 tapes
journal, June 1997
- Reeves, J. L.; Polak, M.; Zhang, W.
- IEEE Transactions on Appiled Superconductivity, Vol. 7, Issue 2
Bulk YBa 2 Cu 3 O x superconductors through pressurized partial melt growth processing
journal, April 1992
- Hu, S.; Hojaji, H.; Barkatt, A.
- Journal of Materials Research, Vol. 7, Issue 4
Thick textured films of Bi-type ceramics by hot pressing
journal, March 1993
- Pachla, W.; Moliński, R.; Tada, T.
- Applied Superconductivity, Vol. 1, Issue 3-6
Hyperplasticity: Increased forming limits at high workpiece velocity
journal, February 1994
- Balanethiram, V. S.; Daehn, Glenn S.
- Scripta Metallurgica et Materialia, Vol. 30, Issue 4
Significantly enhanced critical current density in Bi-2223/Ag multifilamentary tapes by hot pressing
journal, June 1999
- Zeng, R.; Ye, B.; Horvat, J.
- IEEE Transactions on Appiled Superconductivity, Vol. 9, Issue 2
Effect of mechanical deformation and annealing on the evolution of c-axis texture of Bi1.6Pb0.4Sr2Ca2Cu3Oz superconductor hot-isostatic-press cladded onto a Ag substrate
journal, August 1994
- Yoo, J. M.; Mukherjee, K.
- Journal of Materials Science, Vol. 29, Issue 16
Ag-sheathed Bi(Pb)SrCaCuO superconducting tapes
journal, May 1993
- Dou, S. X.; Liu, H. K.
- Superconductor Science and Technology, Vol. 6, Issue 5
Densification of oxide superconductors by hot isostatic pressing
journal, July 1988
- Tien, J. K.; Borofka, J. C.; Hendrix, B. C.
- Metallurgical Transactions A, Vol. 19, Issue 7
Effect of High-Temperature, High-Oxygen-Fugacity Annealing on the Stability of the (Bi,Pb)2Sr2Ca2Cu3O10 +-delta-type Compound
journal, September 1995
- Allemeh, Seyed M.; Sandhage, Kenneth H.
- Journal of the American Ceramic Society, Vol. 78, Issue 9
Stability of Bi2Sr2Ca1Cu2O8 +-delta Thick Films at Elevated Oxygen Pressures and Temperatures
journal, September 1995
- Chmielewski, David H.; Sandhage, Kenneth H.
- Journal of the American Ceramic Society, Vol. 78, Issue 9
Hot Isostatic Pressing (HIP) Densification Of Oxide Superconductors
conference, May 1988
- Tien, J. K.; Hendrix, B. C.; Borofka, J. C.
- 1988 Los Angeles Symposium--O-E/LASE '88, SPIE Proceedings
Mechanical strength of hot-pressed Bi–Pb–Sr–Ca–Cu–O superconductor
journal, January 1992
- Murayama, Norimitsu; Kodama, Yasuharu; Sakaguchi, Shuji
- Journal of Materials Research, Vol. 7, Issue 1