Research Article
Effect of Aging Treatment on the Damping Capacity and Mechanical Properties of Mg-6Al-1Zn Alloy
Table 2
Resonant frequencies of AZ61 alloy.
| | | (×10−3) | (×10−3) | | | | (×10−3) | (×10−3) | (×10−3) |
| | AC | 10.5 | 7.40 | 3674.4 | 3690.0 | 3682.2 | 2.1 | 4.2 | 13.3 | | SS | 13.2 | 9.30 | 4684.9 | 4702.2 | 4694.2 | 1.8 | 3.7 | 11.6 | | 0.2 hr | 17.3 | 12.2 | 5397.8 | 5419.8 | 5404.8 | 1.3 | 2.5 | 7.90 | | 0.5 hr | 14.8 | 10.5 | 6281.1 | 6295.4 | 6287.7 | 1.1 | 2.3 | 7.10 | | 1 hr | 6.40 | 4.50 | 5376.1 | 5392.5 | 5383.3 | 1.5 | 3.1 | 9.6 | | 2 hr | 10.2 | 7.20 | 4987.9 | 5009.1 | 4995.7 | 2.1 | 4.2 | 13.3 | | 8 hr | 9.40 | 6.60 | 4084.0 | 4100.2 | 4091.3 | 2.0 | 4.0 | 12.5 | | 34 hr | 5.10 | 3.60 | 4772.2 | 4803.8 | 4780.4 | 3.3 | 6.6 | 20.8 | | 84 hr | 4.90 | 3.40 | 5287.4 | 5316.4 | 5297.2 | 2.7 | 5.5 | 17.2 | | 167 hr | 8.60 | 6.10 | 4794.8 | 4816.5 | 4801.9 | 2.3 | 4.5 | 14.2 |
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