Journal article
The evolution of crystalline precursors during the formation of Al-Cu-Fe quasicrystalline intermetallics in mechanically alloyed powders
- Abstract:
- Mechanical alloying (MA) of elemental powders in the Al-Cu-Fe system was carried out using two types of laboratory equipment (vibratory and planetary mills) to produce single phase, stable icosahedral quasicrystals. The sequence and nature of the solid state reactions during milling and subsequent annealing were studied in detail using qualitative and quantitative laboratory X-ray analysis and differential scanning calorimetry. The effect of milling parameters (energy intensity, temperature, milling time) on the course of transformations was elucidated. Specific reactions were identified which took place during annealing in different temperature ranges. The evolution of crystalline precursors of the quasicrystalline phase was established.
- Publication status:
- Published
- Peer review status:
- Peer reviewed
Actions
Authors
- Publisher:
- Trans Tech Publications
- Journal:
- Materials Science Forum More from this journal
- Volume:
- 360-362
- Pages:
- 137-142
- Publication date:
- 2001-01-01
- Edition:
- Accepted Manuscript
- DOI:
- ISSN:
-
0255-5476
- Language:
-
English
- Keywords:
- Subjects:
- UUID:
-
uuid:4b3cd6bb-dbdc-49bf-bbe3-0df7903af819
- Local pid:
-
ora:4791
- Deposit date:
-
2011-01-11
Terms of use
- Copyright holder:
- Trans Tech Publications, Switzerland
- Copyright date:
- 2001
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