Superconducting wire
The 2nd generation wires are currently categorized by classifying them for each of the unit lengths and each of the minimum critical voltages as illustrated in the specifications below and supplied in order to comply with the diverse range of requirements of the clients.
Cross-section of the superconductor line
| Superconductor material | GdBCO |
|---|---|
| Critical current(Ic)A@77K self field | |
| Electrical Properties | depends on length |
| ≥100A, 150A, 200A/4mn width | |
| ≥300A, 400A, 500A, 600A/12mn width | |
| Splice wire available in long lengths | |
| Type | to Ag coating : width 4 and 12m |
| to Cu plating : width 4m | |
| to Cu plating and Brass Lamination : width 4m | |
| Substate | Hastelloy C276 : thickness 60µm |
| Non-magnetics SUS : thickness 80µm | |
| a77K, self-field, 1 | Hastelloy C276 : thickness 60µm |
| Mechanical Specifications | |
| Minium double lending diameter(95% IC retention,RT) | ＜30mm |
| Minium rated tensile stress(95% IC retention,RT) | ＞250MPa |
| Maximum rated wire tension(RT) | ＞20kgf |
| Maximum rated tensile strain(95% IC retention,RT) | 0.30% |
