| 各向异性板材成形性能的实验研究 |
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| 引用本文： | 扶祝华,张有富. 各向异性板材成形性能的实验研究[J]. 锻压装备与制造技术, 2004, 39(3): 41-43 |
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| 作者姓名： | 扶祝华 张有富 |
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| 作者单位： | 长沙重型机器厂,湖南,长沙,410014 |
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| 摘 要： | 通过对一批国产的和进口的低碳钢板材进行拉伸和胀形试验,研究了这种具有各向异性的轧制板材的冲压成形性能。结果表明,对于各向异性材料,冲压成形时破裂较易在应变比小的方位发生;等双拉应力状态与等双拉应变状态一般是不对应的,但在极值方位θ=45°处相互对应;而不同方位的硬化指数n值与破裂方位关系不明显。
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| 关 键 词： | 板材冲压 各向异性 成形极限 机械制造 塑性成形 胀形试验 拉伸试验 |
| 文章编号： | 1672-0121(2004)03-0041-03 |
| 修稿时间： | 2003-12-12 |
Experimental Study on the Formability of Anisotropic Sheet Metal |
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| FU Zhuhua,ZHANG Youfu. Experimental Study on the Formability of Anisotropic Sheet Metal[J]. China Metalforming Equipment & Manufacturing Technology, 2004, 39(3): 41-43 |
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| Authors: | FU Zhuhua ZHANG Youfu |
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| Abstract: | The present paper investigated the stamping formability of cold rolled low-carbon steel sheets with anisotropic mechanical properties,by tensile test and bulging. The two kinds of tested materials were from both home products and the exported. |
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| Keywords: | Machinery manufacture Sheet metal stamping Anisotropic Study |
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