Review Article
A Review on Superplastic Formation Behavior of Al Alloys
Table 2
Reference data to illustrate range and average values of m and Q during superplastic deformation.
| Alloy type | T (°C) | Strain rate (s−1) | M | Q (kJ/mol) | Reference |
| Al-Mg-Sc-Zr | 450–525 | 1.67 × 10−3–1 × 10−1 | 0.36–0.42 0.39 | 90–126 107 | [43] | Al-Zn-Mg-Sc-Zr | 450–500 | 1 × 10−3–1 × 10−1 | 0.35–0.40 0.37 | 83.8–85.0 84.5 | [42] | Al-Zn-Mg-Sc | 450–500 | 1 × 10−3–1 × 10−2 | 0.46–0.51 0.50 | 83.8–85.6 85 | [56] | Al-Mg-Sc-Zr | 425–500 | 1 × 10−3–1 × 10−1 | 0.35–0.53 0.43 | 93.269–177.517 143.762 | [57] | Al-Mg-Li | 430–570 | 5 × 10−4–1 × 10−3 | 0.41–0.85 0.61 | — | [58] | Al3Ti/2024Al | 450–540 | 0.15–1.5 | — | 206 | [59] |
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