Table 9 Calculation of strengthening mechanisms
Alloy | Cu-1.47Be | Cu-1.47Be-0.62Ni | Cu-1.47Be-0.62Ni-0.1Mg |
|---|---|---|---|
\({\sigma }_{0}\) | 60 | 60 | 60 |
\(\Delta {\sigma }_{{oro}}\)/ MPa | 263 | 422 | 594 |
\(\Delta {\sigma }_{g}\)/MPa | 67 | 158 | 174 |
\(\Delta {\sigma }_{d}\)/ MPa | 298 | 379 | 398 |
\(\Delta {\sigma }_{s}\)/ MPa | 42 | 17 | 20 |
\({\sigma }_{{cal}}\)/ MPa | 731 | 1036 | 1246 |
\({\sigma }_{\exp }\)/ MPa | 795 | 1110 | 1203 |
\({\delta }_{{error}}\)/ % | 8.0 | 6.7 | 3.6 |
