| 螺旋焊管焊接接头的强度和承载能力 |
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| 引用本文： | 曹丽杰,尹莉,刘立厚. 螺旋焊管焊接接头的强度和承载能力[J]. 焊管, 2009, 32(6): 26-29 |
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| 作者姓名： | 曹丽杰 尹莉 刘立厚 |
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| 作者单位： | 上海工程技术大学,基础教学学院,上海,201620;上海工程技术大学,基础教学学院,上海,201620;上海工程技术大学,基础教学学院,上海,201620 |
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| 摘 要： | 分析了影响螺旋焊管焊接接头强度和承载能力的因素,包括焊管断面圆度、焊接接头表面微裂纹、焊接接头热影响区软化、轴向外载荷等对螺旋焊管接头强度和承载能力的影响。通过分析,从工艺的角度总结了提高焊管强度和承载能力的措施。
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| 关 键 词： | 螺旋焊管 接头强度 承载能力 |
The Strength and Loading Capacity of SSAW Pipe Welding Joint |
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| CAO Li-jie,YIN Li,LIU Li-hou. The Strength and Loading Capacity of SSAW Pipe Welding Joint[J]. Welded Pipe and Tube, 2009, 32(6): 26-29 |
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| Authors: | CAO Li-jie YIN Li LIU Li-hou |
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| Affiliation: | ( College of Fundamental Studies, Shanghai University of Engineering and Science, Shanghai 201620, China ) |
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| Abstract: | This article analyzed factors of effecting SSAW pipe welding joint and loading capacity, the factors including roundness of welded pipe fracture appearance, the surface tiny cracks of welding joint,heat affected zone intenerate of welding joint, and the axial outer loading and so on. Through analyzing results, it summarizes the effective measures on improving the strength of a welding joint and loading capacity in the technology side. |
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| Keywords: | SSAW pipe joint strength loading capacity |
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