Research Article
Effect of Deformation and Aging on Properties of Al-4.1%Cu-1.4%Mg Aluminum Alloy
Table 4
Hardness of alloy before and after different deformation ratios.
| Treatment | Initial status | After homogenization | 30% cold-rolling | 50% cold-rolling | 70% cold-rolling |
| Hardness (HV) | 90.1 | 98.6 | 103.8 | 108.2 | 111.7 |
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