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  1. No Access

    Article

    Crack generation, propagation mechanism and thermal property of Zn-coated hot stam** steel

    In this study, the Gleeble tests and hot stam** of practical part of Zn-coated hot stam** steel were conducted. Based on the analysis of thermal properties, a material model was employed to fit the relatio...

    Xue-tao Li **学涛, Guo-sen Zhu 朱国森, Wen-yu Ma 马闻宇… in Journal of Central South University (2024)

  2. No Access

    Article

    Influence of process parameters and defect analysis in hot deep drawing process of aluminum alloy AA6082

    In this study, a novel punch toolset was developed to investigate the hot stam** of AA6082-T4 sheet. The effect of the process parameters, including forming temperature, punching velocity, friction coefficie...

    Wen-yu Ma 马闻宇, Bao-yu Wang 王宝雨, Qi Rong 荣琦… in Journal of Central South University (2022)

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    Article

    Influence of process parameters on deep drawing of AA6111 aluminum alloy at elevated temperatures

    To gain a deep insight into the hot drawing process of aluminum alloy sheet, simulations of cylindrical cup drawing at elevated temperatures were carried out with experimental validation. The influence of four...

    Wen-yu Ma 马闻宇, Bao-yu Wang 王宝雨, lei Fu 傅垒… in Journal of Central South University (2015)