Non-Equilibrium Segregation of Cu on Surface of Al-1.17%Cu Alloy

Chen Ning; Yu Zongsen

doi:10.13374/j.issn1001-053x.1994.04.012

Volume 16 Issue 4

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Chen Ning, Yu Zongsen. Non-Equilibrium Segregation of Cu on Surface of Al-1.17%Cu Alloy[J]. Chinese Journal of Engineering, 1994, 16(4): 361-363. doi: 10.13374/j.issn1001-053x.1994.04.012

Citation:

Chen Ning, Yu Zongsen. Non-Equilibrium Segregation of Cu on Surface of Al-1.17%Cu Alloy[J]. Chinese Journal of Engineering, 1994, 16(4): 361-363. doi: 10.13374/j.issn1001-053x.1994.04.012

Chen Ning, Yu Zongsen. Non-Equilibrium Segregation of Cu on Surface of Al-1.17%Cu Alloy[J]. Chinese Journal of Engineering, 1994, 16(4): 361-363. doi: 10.13374/j.issn1001-053x.1994.04.012

Citation:

Chen Ning, Yu Zongsen. Non-Equilibrium Segregation of Cu on Surface of Al-1.17%Cu Alloy[J]. Chinese Journal of Engineering, 1994, 16(4): 361-363. doi: 10.13374/j.issn1001-053x.1994.04.012

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Non-Equilibrium Segregation of Cu on Surface of Al-1.17%Cu Alloy

doi: 10.13374/j.issn1001-053x.1994.04.012

Department of Materials Physics. USTB, 100083 Beijing. PRC

Received Date: 1993-06-08
Available Online: 2021-11-13

Abstract

Abstract

X-ray photoelectron spectroscopy shows that there is Cu segregation in vacancy condensation pits below oxidation layer of Al-1.17%Cu alloy sample. This phenomenon could be explained by Cu atom-vacancy complexes inducing non-equilibrium segregation.
- Al alloy,
- surface,
- diffusion/segregation