Table 19.
Comparison of the Si + Sn and Si + Sn + Al concentrations and the Si/Sn ratios in Nb3Sn in as cast and heat treated Nb-silicide based alloys with/out Ti and without Hf. Numbers rounded up to first decimal point.
| Alloy * | Si + Sn | Si + Sn + Al | Si/Sn | Si + Sn | Si + Sn + Al | Si/Sn | Reference |
|---|---|---|---|---|---|---|---|
| As cast | Heat treated | ||||||
| ZX4 | 19.4 | 0.6 | 18.9 | 0.4 | This work | ||
| ZX6 | 15.3 | 21.3 | 0.8 | 12.9 | 19.9 | 0.6 | This work |
| ZX8 | 14.9 | 20.1 | 0.6 | 13.5 | 19.3 | 0.6 | This work |
| NV6 | 18.2 | 0.7 | 16.3 | 0.5 | 20 | ||
| EZ7 | 13.6 | 19.8 | 1.2 | 11.7 | 18 | 0.8 | 26 |
| NV9 | 17.8 | 1 | 17.7 | 0.6 | 20 | ||
* NV6 = Nb-24Ti-18Si-5Sn, NV9 = Nb-18Si-5Sn, EZ7 = Nb-18Si-5Al-5Sn.