| 耐热铝合金(FVS0812)板材温拉伸本构方程 |
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| 引用本文： | 邓学峰,张辉,陈振华.耐热铝合金(FVS0812)板材温拉伸本构方程[J].塑性工程学报,2006,13(3):83-87. |
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| 作者姓名： | 邓学峰 张辉 陈振华 |
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| 作者单位： | 湖南大学,材料科学与工程学院,长沙,410082 |
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| 基金项目： | 湖南省科技厅科技攻关项目 |
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| 摘 要： | 通过在523K~723K的温度范围内和应变速率为0.001s-1~0.1s-1下对耐热铝合金(FVS0812)板进行温拉伸实验,研究耐热铝合金板温拉伸性能,以及该合金在升温条件下流变应力与变形温度、应变速率之间的关系,并使用改进了的Fields and Backofen方程建立FVS0812合金在温拉伸时应力-应变本构模型。
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| 关 键 词： | 耐热铝合金 温拉伸 本构模型 |
| 文章编号： | 1007-2012（2006）03-0083-05 |
| 收稿时间： | 2005-08-04 |
| 修稿时间： | 2005-09-30 |
Tensile deformation behavior of heat-resistance aluminum (FVS0812) sheet at elevated temperature |
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| DENG Xue-feng,ZHANG Hui,CHEN Zhen-hua.Tensile deformation behavior of heat-resistance aluminum (FVS0812) sheet at elevated temperature[J].Journal of Plasticity Engineering,2006,13(3):83-87. |
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| Authors: | DENG Xue-feng ZHANG Hui CHEN Zhen-hua |
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| Affiliation: | College of Materials Science and Engineering, Hunan University, Changsha 410082 China |
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| Abstract: | In this paper,tensile tests for FVS0812 sheet are held at condition of elevated temperature and varies strain rates.The range of temperature is 523K~723K and the strain rate is 0.001s~0.1s.The warm tensile properties,relation between temperature,strain rate and the flow stress are discussed.Furthermore a constitutive equation using updated Fields and Backofen equation is established. |
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| Keywords: | heat-resistance aluminum warm tensile constitutive equation |
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