The Method of Two-Dimensional Stretching to Reduce Residual Stress in Quenched Thin-Walled Aluminum Alloy

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This study aims to reduce the residual stress of quenched thin-walled aluminum alloy. The method of two-dimensional stretching was proposed to further reduce the residual stress in the alloy. The steady-state and transient thermal analysis were used in ANSYS workbench15.0. Static structural was used to simulate one-dimensional and two-dimensional stretching. The simulation results show that two-dimensional stretching method is better than one-dimensional stretching, and it can eliminate the residual stress up to 92.6% when the amount of stretching in length and width is controlled in 2.5%.

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523-526

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March 2015

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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