High-current A-15 microcomposite materials
Journal Article
·
· Appl. Phys. Lett.; (United States)
Powder metallurgy is used as an alternative process to produce Nb/sub 3/Sn and V/sub 3/Ga composite superconductors with large critical transport currents in magnetic fields above 15 T. Whereas for a Cu--30 wt.%Nb +Sn composite the overall current density J/sub c/ amounts to 1.0 x 10/sup 8/ A/m/sup 2/ at 16 T, values in excess of 4 x 10/sup 8/ A/m/sup 2/ (16 T) are observed for Cu--30 wt.% V+Ga composites.
- Research Organization:
- Institut fuer Metallphysik, Universitaet Goettingen, D-3400 Goettingen, Federal Republic of Germany, Sonderforschungsbereich 126 Goettinger-Clausthal, and Hochmagnetfeldanlage, Braunschweig
- OSTI ID:
- 5925835
- Journal Information:
- Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 35:12; ISSN APPLA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360104* -- Metals & Alloys-- Physical Properties
656102 -- Solid State Physics-- Superconductivity-- Acoustic
Electronic
Magnetic
Optical
& Thermal Phenomena-- (-1987)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALLOYS
COMPOSITE MATERIALS
COPPER
CRITICAL CURRENT
CURRENT DENSITY
CURRENTS
ELECTRIC CONDUCTIVITY
ELECTRIC CURRENTS
ELECTRICAL PROPERTIES
ELEMENTS
FABRICATION
GALLIUM ALLOYS
MAGNETIC FIELDS
METALLURGY
METALS
NIOBIUM ALLOYS
NIOBIUM BASE ALLOYS
PHYSICAL PROPERTIES
POWDER METALLURGY
SUPERCONDUCTING COMPOSITES
SUPERCONDUCTIVITY
TIN ALLOYS
TRANSITION ELEMENTS
VANADIUM ALLOYS
VANADIUM BASE ALLOYS
360104* -- Metals & Alloys-- Physical Properties
656102 -- Solid State Physics-- Superconductivity-- Acoustic
Electronic
Magnetic
Optical
& Thermal Phenomena-- (-1987)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALLOYS
COMPOSITE MATERIALS
COPPER
CRITICAL CURRENT
CURRENT DENSITY
CURRENTS
ELECTRIC CONDUCTIVITY
ELECTRIC CURRENTS
ELECTRICAL PROPERTIES
ELEMENTS
FABRICATION
GALLIUM ALLOYS
MAGNETIC FIELDS
METALLURGY
METALS
NIOBIUM ALLOYS
NIOBIUM BASE ALLOYS
PHYSICAL PROPERTIES
POWDER METALLURGY
SUPERCONDUCTING COMPOSITES
SUPERCONDUCTIVITY
TIN ALLOYS
TRANSITION ELEMENTS
VANADIUM ALLOYS
VANADIUM BASE ALLOYS