FIELD: physics; conductors.
SUBSTANCE: invention relates to making composite superconductors with improved current-carrying capacity and can be used, particularly, for making superconducting magnet windings. According to the invention, the multi-layer tape nanostructure composite based on a superconducting niobium-titanium alloy contains alternating layers of niobium and niobium alloy-(25-45) wt % titanium, with layer thickness of not more than 50 nm. The thickness of each niobium layer is 50-70% of the alloy layer thickness.
EFFECT: obtaining a composite with critical current density of 58000 A/cm2 in a magnetic field with flux density of 6 T.
2 cl, 3 tbl
| Title | Year | Author | Number | 
|---|---|---|---|
| METHOD OF MAKING MULTI-LAYER TAPE NANOSTRUCTURE COMPOSITE BASED ON SUPERCONDUCTING NIOBIUM-TITANIUM ALLOY | 2008 | 
 | RU2367043C1 | 
| COMPOSITE SUPERCONDUCTING TAPE BASED ON NbSn COMPOUND | 2010 | 
 | RU2436197C1 | 
| METHOD TO MANUFACTURE COMPOSITE SUPERCONDUCTING TAPE BASED ON NbSn COMPOUND | 2010 | 
 | RU2441300C1 | 
| METHOD TO MANUFACTURE COMPOSITE SUPERCONDUCTING TAPE BASED ON NbSn COMPOUND | 2010 | 
 | RU2436199C1 | 
| COMPOSITE SUPERCONDUCTING TAPE BASED ON NbSn COMPOUND | 2010 | 
 | RU2436198C1 | 
| PROCESS OF MANUFACTURE OF RIBBON SUPERCONDUCTIVE CABLE | 1991 | 
 | RU2101792C1 | 
| COMPOSITE SUPERCONDUCTOR PRODUCTION PROCESS | 1994 | 
 | RU2069399C1 | 
| BLANK FOR PRODUCING LONG SUPERCONDUCTING WIRE BASED ON NBSN | 2019 | 
 | RU2815890C1 | 
| NbSn -BASED SUPERCONDUCTING WIRE | 2012 | 
 | RU2522901C2 | 
| METHOD OF OBTAINING MULTIFIBRE WORKPIECE FOR MANUFACTURING SUPERCONDUCTING CABLE BASED ON NbSn COMPOUND | 2014 | 
 | RU2564660C1 | 
Authors
Dates
2009-09-10—Published
2008-08-21—Filed