Research on Flange State during Spinning of AZ31 Magnesium Alloy Rotators

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Abstract:

The stress-strain condition and flange state during spinning of magnesium alloy rotators was researched. The preliminary conclusion is obtained: There are three states during spinning of rotators, which appropriate "forward" and "straight" is conducive to forming, but the "backward" should be avoided. Based on ABAQUS/Explicit platform to analyze flange state and forming quality of these rotators under various load conditions. FE analysis shows: blank diameter, roller structure and feed ratio are key factors of formability. Most favorable process parameters are blank diameter 160mm, feed ratio 0.8r/mm, while using combination roller. Finally, the role of the main process parameters on flange state was verified by experiment method.

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233-237

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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