초전도선재(superconducting wire)
2세대 선재는 현재 단위길이별 최소임계전류별로 구분하여 고객의 다양한 요구조건에 부합하도록 아래의 사양서와 같이 분류하여 공급하고 있습니다.
초전도 선재 단면
| 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% |
