Table I.
Specifications and properties of the strands
| Name | Filament No. |
Chemical Barrier |
Outer sheath |
Central filament |
B source |
Mg:B ratio |
OD, mm |
% area under Nb barrier |
Jc(4.2K,5T) 105 A/cm2 |
Test |
|---|---|---|---|---|---|---|---|---|---|---|
| PIT-54 | 54 | Nb | Cu10Ni | Cu10Ni | SMI | 1:2 | 0.55 | 14.5 | 0.6 | twist |
| PIT-36 | 36 | Nb | Monel® | Cu | 2%C SMI | 1:2 | 0.84 | 12.9 | 2 | bend |
| AIMI-18 | 18 | Nb | Monel® | Nb | 2%C SMI | 1.37:2 | 0.83 | 28.2 | 2 | bend |