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EFFECTS OF HIGH MAGNETIC FIELD ON THE PRECIPITATE AND PROPERTY OF Cu-25%Ag ALLOY |
LI Guimao, WANG Engang, ZHANG Lin, ZUO Xiaowei, HE Jicheng |
Key Laboratory of National Education Ministry for Electromagnetic Processing of Material, Northeastern University, Shenyang 110004 |
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Cite this article:
LI Guimao WANG Engang ZHANG Lin ZUO Xiaowei HE Jicheng. EFFECTS OF HIGH MAGNETIC FIELD ON THE PRECIPITATE AND PROPERTY OF Cu-25%Ag ALLOY. Acta Metall Sin, 2010, 46(9): 1128-1132.
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Abstract The solidification experiment of Cu-25%Ag alloy used in high field magnet was carried out under high magnetic field, the precipitation of Ag in Cu-rich dendrites, the hardness and the electrical conductivity were investigated. It was found that the Ag phase precipitated exhibites continuous rod-like morphology in the larger Cu-rich dendrites, and exhibites discontinuous particle-like morphology in the smaller Cu-rich dendrites; the number of the Ag particles is more and the size is thinner in the sample solidified under 0 T than under 12 T high magnetic field. The hardness and electrical conductivity of the alloy have changed due to the size variance of Ag precipitates.
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Received: 06 May 2010
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Fund: Supported by National High Technology Research and Development Program of China (No.2007AA03Z519) and Program of Introducing Talents of Discipline to University (No.B07015) |
About author: WANG Engang |
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