Research Article
Effects of Electric Pulse Current on the Aging Kinetics of 2219 Aluminum Alloy
Table 2
Transformation ratio and hardness of the alloy aged at different technologies.
| /°C | EPT | | /h | (HV) | , /h | , /h | /h | (HV) | , /h | , /h |
| 165 | 18 | 146 | 0.2 | 15.04 | 30 | 145.6 | 0.23 | 20.4 | 175 | 12 | 144.5 | 0.18 | 10.95 | 18 | 144.3 | 0.22 | 15.71 | 185 | 6 | 143 | 0.17 | 4.22 | 9 | 142.5 | 0.19 | 5.96 | 195 | 3 | 141 | 0.12 | 2.87 | 6 | 139.8 | 0.15 | 3.74 |
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