Abstract
Dynamic mechanical analysis (DMA) was applied to systematically investigate the low frequency damping properties of as-cast hypoeutectic Mg-Ni alloys. The results show that the as-cast hypoeutectic Mg-Ni alloys exhibit high damping capacities. The strain amplitude dependent damping curve has its own special characteristic, in which the damping is strongly related to the strain amplitude. The effect of the eutectic phase on damping and the mechanical properties of as-cast hypoeutectic Mg-Ni alloys were also discussed in detail.
Original language | English |
---|---|
Pages (from-to) | 45-49 |
Number of pages | 5 |
Journal | Transactions of Nonferrous Metals Society of China (English Edition) |
Volume | 19 |
Issue number | 1 |
DOIs | |
State | Published - Feb 2009 |
Keywords
- damping properties
- eutectic phase
- mechanical properties
- Mg-Ni hypoeutectic alloys
- strain amplitude dependence