Table 7.
Phase transformation temperatures and hysteresis.
| Nitinol Sample | As (°C) | Af (°C) | Ms (°C) | Mf (°C) | Hysteresis, |As − Mf| (°C) |
|---|---|---|---|---|---|
| Unmachined | −58 | −39.7 | −88.5 | −110.4 | 52.4 |
| Machined | −61.3 | −40.1 | −98.9 | −118.3 | 57 |
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