Microstructural Factors Affecting the Deformation Behavior of Mg12ZnY LPSO-Phase Alloys

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Abstract:

Microstructural factors that govern the plastic deformation of the long-period stacking ordered (LPSO) phase were clarified. The decrease in length of the long-axis for the plate-like shape of LPSO-phase grains increases the yield stress of the alloy in which basal slip is predominant in deformation. On the other hand, the yield stress tended to increase as the thickness of the plate-like shapes of the grains decreased for the alloy in which the formation of deformation kinks carried the strain.

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Materials Science Forum (Volumes 706-709)

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1158-1163

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January 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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