| 内螺旋凸筋管螺旋升角的探讨 |
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| 引用本文： | 姜正义.内螺旋凸筋管螺旋升角的探讨[J].钢管,1991(1):42-45. |
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| 作者姓名： | 姜正义 |
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| 作者单位： | 东北工学院 |
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| 摘 要： | 利用螺旋副模型推导出内螺旋凸筋管成形时螺旋升角的临界值,该临界值与实验结果相符合,并为内螺旋凸筋管的模具设计提供了依据。
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| 关 键 词： | 内螺旋凸筋钢管 冷拔 螺旋升角 临界值 |
APPROACH TO SPIRAL RAISING ANGLE OF INTERNAL SPIRAL-RIBBED TUBE |
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| Jiang Zhengyi.APPROACH TO SPIRAL RAISING ANGLE OF INTERNAL SPIRAL-RIBBED TUBE[J].Steel Pipe,1991(1):42-45. |
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| Authors: | Jiang Zhengyi |
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| Affiliation: | Northeast Institute of Technology |
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| Abstract: | The critical value of the spiral raising angle during the formation of an internal spiral-ribbed tube is derived with the model of spiral pair. It is coincident with the experiment result, which hence provides references for designing dies for internal spiral-ribbed tubes. |
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| Keywords: | internal spiral-ribbed steel tube cold-drawing spiral raising angle critical value |
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