Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1579685 | Materials Science and Engineering: A | 2010 | 8 Pages |
Abstract
â¶ Hetero-duplex structure containing both structural and spatial heterogeneities form in a series of Mg-Al-Zn and Mg-Cu-Al alloys. â¶ A hetero-duplex Mg72Cu5Zn23 alloy with the uniform dispersion of the spherical duplex colonies exhibits high yield strength of 455Â MPa with reasonable plasticity of â¼5%. â¶ A hetero-duplex Mg70Al3Zn22 alloy consisting of typical facet duplex colonies undergoes catastrophic failure without macroscopic plasticity. â¶ The interfacial morphology of the hetero-duplex structure can play an important role to control the plasticity of the hetero-duplex alloys.
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Authors
G.A. Song, T.E. Kim, D.H. Kim, F. Prima, K.B. Kim,