Title :
Progress in production and performance of second generation (2G) HTS wire for practical applications
Author :
Yifei Zhang ; Lehner, Thomas ; Fukushima, Tetsuya ; Sakamoto, Hiroo ; Hazelton, Drew
Author_Institution :
SuperPower Inc., Schenectady, NY, USA
Abstract :
Rare earth (RE) based second generation (2G) high temperature superconducting (HTS) wires with critical current Ic (77K, self-field) of 300 ~ 500 A/cm-w and piece lengths of a few hundred meters are now being routinely produced. Results from past and ongoing demonstration projects using the 2G HTS wires suggest that the practical application of this new material is appealing, promising and challenging. In this paper, the most important properties of the commercial-grade 2G HTS wires are discussed.
Keywords :
critical currents; delamination; high-temperature superconductors; rare earth compounds; superconducting materials; tensile strength; 2G HTS wire; RE second generation HTS wire; critical current; delamination; high temperature superconducting wire; rare earth; temperature 77 K; tensile strength; wire uniformity; Coils; Delamination; High-temperature superconductors; Integrated circuits; Stress; Superconducting magnets; Wires; critical current; delamination strength; electromechanial property; flux pinning; high-field magnet; second generation (2G) HTS wire;
Conference_Titel :
Applied Superconductivity and Electromagnetic Devices (ASEMD), 2013 IEEE International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4799-0068-8
DOI :
10.1109/ASEMD.2013.6780847