| 减小内螺纹管拉拔内凸筋形状畸变的方法 |
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| 引用本文： | 孟晓峰,宋涛.减小内螺纹管拉拔内凸筋形状畸变的方法[J].塑性工程学报,1999,6(4):68-74. |
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| 作者姓名： | 孟晓峰 宋涛 |
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| 作者单位： | 哈尔滨工业大学!150001(孟晓峰，高西成，康达昌)，华东理工大学!200237(宋涛) |
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| 摘 要： | 本文采用带侧向位移的半开式压印模型, 分析了内螺纹管拉拔内凸筋产生形状畸变的机理, 并结合有限元模拟, 提出了采用倒锥形等螺距心棒拉拔内螺纹管以减小畸变的新方法
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| 关 键 词： | 内螺纹管 拉拔 半开式压印 侧向位移 倒锥形心棒 |
THE METHODS TO REDUCE THE RIB DISTORTION IN THE DRAWING OF RIFLED TUBE |
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| MENG Xiao,feng,GAO Xi,cheng,KANG Da,chang.THE METHODS TO REDUCE THE RIB DISTORTION IN THE DRAWING OF RIFLED TUBE[J].Journal of Plasticity Engineering,1999,6(4):68-74. |
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| Authors: | MENG Xiao feng GAO Xi cheng KANG Da chang |
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| Affiliation: | MENG Xiao feng GAO Xi cheng KANG Da chang (Harbin Institute of Technology 150001) SONG Tao (Huadong University of Science and Technology 200237) |
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| Abstract: | This paper applies the semi open die coining model to analyze the mechanism of the rib distortion in rifled tube drawing.With the FEM simulation,this paper also puts forward a new method to reduce the distortion by drawing rifled tube with reversed cone plug of constant thread interval. |
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| Keywords: | rifled tube drawing semi open die coining lateral displacement reversed cone plug |
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