defects such as antiphase domain boundaries, twin boundaries. stacking faults and dislocation boundaries have been observed within the 0 precipitates in an N-3.93 wt. 0, Cu alloy. The structures of these boundaries have been analysed and precipitate coalescence has been taken to k the predominant me
Nucleation of θ′ precipitates in an Al4% Cu alloy
✍ Scribed by A. Suzuki; H. Kimura
- Publisher
- Elsevier Science
- Year
- 1970
- Weight
- 1000 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0025-5416
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
with the large peak (&,, = 3 x 10e3) observed by Weiner and GensameN in both cathodically-and thermally-charged specimens. It should be mentioned that our results are consistent with Heller's(\*) ideas of quantum mechanical tunneling of hydrogen atoms, for we are at a frequency where the diffusive
In the AI-Cu system precipitates of the intermediate 0' phase generally nualeate at low-angle boundaries and precipitates of the equilibrium 0 phase form at high-angle boundaries. A few exceptions oocur where 8' precipitates form at high-angle boundaries and these have been studied by transmission e