Status | 已發表Published |
Coarsening of nanoscale coherent precipitates in Ni-Al-Si alloys | |
Muralidharan G.1; Weber S.2; Pollard M.2; Chen H.2 | |
2005-12-01 | |
Source Publication | Proceedings of an International Conference on Solid-Solid Phase Transformations in Inorganic Materials 2005 |
Volume | 1 |
Pages | 779-784 |
Abstract | Coarsening rates of nanoscale coherent γ' precipitates in several alloys in the Ni-Al-Si system at 600°C have been measured using transmission electron microscopy and image analysis. It was observed that the coarsening of these spherical precipitates can be adequately described by the LSW theory. The effects of compositions of the precipitate and the matrix along with that of the interdiffusion coefficients on the coarsening rates were quantified using current theories of coarsening in multi-component systems. Comparison of calculations with experimental results reveals anomalous coarsening rates of the nanoscale precipitates. |
Keyword | Chemical effect Electron microscopy LSW theory |
URL | View the original |
Language | 英語English |
Fulltext Access | |
Document Type | Conference paper |
Collection | University of Macau |
Affiliation | 1.Oak Ridge National Laboratory 2.University of Illinois at Urbana-Champaign |
Recommended Citation GB/T 7714 | Muralidharan G.,Weber S.,Pollard M.,et al. Coarsening of nanoscale coherent precipitates in Ni-Al-Si alloys[C], 2005, 779-784. |
APA | Muralidharan G.., Weber S.., Pollard M.., & Chen H. (2005). Coarsening of nanoscale coherent precipitates in Ni-Al-Si alloys. Proceedings of an International Conference on Solid-Solid Phase Transformations in Inorganic Materials 2005, 1, 779-784. |
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