| AZ31镁合金管材挤压成形数值模拟研究 |
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| 引用本文： | 李琳琳,张治民,薛勇. AZ31镁合金管材挤压成形数值模拟研究[J]. 锻压装备与制造技术, 2006, 41(2): 70-72 |
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| 作者姓名： | 李琳琳 张治民 薛勇 |
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| 作者单位： | 中北大学,材料工程系,山西,太原,030051;山西省精密成形工程技术研究中心,山西,太原,030051 |
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| 基金项目： | 中北大学校科研和教改项目 |
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| 摘 要： | 根据等温压缩实验所得AZ31镁合金应力一应变数据，拟合出材料温成形应力一应变曲线，应用有限元法模拟AZ31镁合金管材的挤压成形，着重探讨了AZ31镁合金挤压成形过程中，温度、速度、润滑等因素对金属流动的影响，为管类零件挤压成形工艺提供了科学依据。
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| 关 键 词： | 机械制造 挤压 管材 AZ31镁合金 数值模拟 |
| 文章编号： | 1672-0121(2006)02-0070-03 |
| 修稿时间： | 2006-01-25 |
Study on Numerical Simulation of Extrusion Forming of Mg Alloy AZ31 Tubing |
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| LI Linlin,ZHANG Zhimin,XUE Yong. Study on Numerical Simulation of Extrusion Forming of Mg Alloy AZ31 Tubing[J]. China Metalforming Equipment & Manufacturing Technology, 2006, 41(2): 70-72 |
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| Authors: | LI Linlin ZHANG Zhimin XUE Yong |
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| Abstract: | Warm deformation mathematical model has been established upon stress-strain data gaining in isothermal compression experiment and finite element method been used to simulate Mg alloy of AZ31 extrusion forming of tube with emphasis on discussion about factors in extrusion Mg alloy of AZ31 such as speed, temperature, lubrication etc. influencing flow of metal hence a reliable reference basis for such technology. |
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| Keywords: | Machinery manufacture Extrusion Tubing Mg alloy AZ31 Numerical Simulation |
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