Article ID Journal Published Year Pages File Type
1579685 Materials Science and Engineering: A 2010 8 Pages PDF
Abstract
▶ Hetero-duplex structure containing both structural and spatial heterogeneities form in a series of Mg-Al-Zn and Mg-Cu-Al alloys. ▶ A hetero-duplex Mg72Cu5Zn23 alloy with the uniform dispersion of the spherical duplex colonies exhibits high yield strength of 455 MPa with reasonable plasticity of ∼5%. ▶ A hetero-duplex Mg70Al3Zn22 alloy consisting of typical facet duplex colonies undergoes catastrophic failure without macroscopic plasticity. ▶ The interfacial morphology of the hetero-duplex structure can play an important role to control the plasticity of the hetero-duplex alloys.
Related Topics
Physical Sciences and Engineering Materials Science Materials Science (General)
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