Research Article
Characterization of Precipitation in Al-Li Alloy AA2195 by means of Atom Probe Tomography and Transmission Electron Microscopy
Table 1
Chemical composition of alloying elements in AA2195.
| Alloying element | Cu | Li | Mg | Ag | Zr | Al |
| Nominal (wt.%) | 4 | 1 | 0.36 | 0.28 | 0.14 | 94.22 | Nominal (at.%) | 1.69 | 3.87 | 0.39 | 0.06 | 0.04 | 93.95 | ICP (at.%) | 1.74 ± 0.19 | 3.67 ± 0.05 | 0.36 ± 0.01 | 0.08 ± 0.02 | 0.04 ± 0.0004 | 94.11 ± 0.27 |
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