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CHANGES OF GRAIN BOUNDARY INTERNAL FRICTION PEAK OF PURE COPPER IN THE COURSE OF CONSTANT RATE TENSILE DEFORMATION |
DAI Yong LIU Shaomin KONG Qingping (Institute of Solid State Physics;Academia Sinica) |
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Cite this article:
DAI Yong LIU Shaomin KONG Qingping (Institute of Solid State Physics;Academia Sinica). CHANGES OF GRAIN BOUNDARY INTERNAL FRICTION PEAK OF PURE COPPER IN THE COURSE OF CONSTANT RATE TENSILE DEFORMATION. Chin J Mater Res, 1991, 5(1): 1-5.
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Abstract The changes of grain boundary internal friction peak and the correspondingmodulus relaxation of pure copper have been investigated in the couse of constant rate ten-sile deformation at different temperatures.The following four relaxation parameters:(a)the
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Received: 25 February 1991
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1 Ke T S(葛庭燧).Phys Rev,1947;71:533 2 Nowick A S,Berry B S.Anelastic Relaxation in Crystalline Solids,New York:Academic Press,1972;Chap.15 3 孔庆平,戴勇.物理学报,1987;36:855 4 孔庆平,戴勇.材料科学进展,1988;2(2) :1 |
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