| CGF曲轴镦错成形变形力的理论分析 |
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| 引用本文： | 谢素明,张新宇.CGF曲轴镦错成形变形力的理论分析[J].大连铁道学院学报,1992,13(2):61-64. |
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| 作者姓名： | 谢素明 张新宇 |
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| 作者单位： | 大连第二锻造厂，大连铁道学院材料工艺系，大连铁道学院材料工艺系 |
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| 摘 要： | 在运用坐标网格法研究 CGF 曲轴镦错成形金属流动情况的基础上,提出平面变形假设,建立了上限模型,推导出了 CGF 曲轴镦错成形变形力的计算公式,其计算结果与实测值误差小于14%.
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| 关 键 词： | 镦锻 金属流动 曲轴 上限法 |
The Theory Analysis of Forging Load for Continous Grain Flow Crankshaft in Upsetting and Offsetting Operation |
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| Xie Suming Zhang Xinyu Lei Chun.The Theory Analysis of Forging Load for Continous Grain Flow Crankshaft in Upsetting and Offsetting Operation[J].Journal of Dalian Railway Institute,1992,13(2):61-64. |
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| Authors: | Xie Suming Zhang Xinyu Lei Chun |
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| Institution: | Dept.of Matl.Techn. |
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| Abstract: | Gives the calculating formula of the forging load of continuous grain flow crankshaft in upsetting and offsetting operation by means of analysing the metal flow and the upper bound solution.The error rate be- tween the theoretical calculation and the experiment result is less than 14%. |
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| Keywords: | upset forging metal flow crankshafts/upper bound method deformation force |
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