| 钢管对接焊接头残余应力研究 |
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| 引用本文： | 孙明如. 钢管对接焊接头残余应力研究[J]. 合肥工业大学学报(自然科学版), 1999, 0(Z1) |
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| 作者姓名： | 孙明如 |
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| 作者单位： | 合肥工业大学材料科学与工程学院!安徽合肥230009 |
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| 摘 要： | 文章采用盲孔应力法测量钢管对接焊接头残余应力，分别探讨了管径变化、预热温度和焊缝层数对接头残余应力分布的影响。给出了各种情况下的应力分布，为焊接后根据使用条件是否采取消除应力措施提供了依据。
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| 关 键 词： | 焊管 对接焊 残余应力 测量 |
A study of the residual stresses in butt welded joint of pipes |
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| SUN Ming ru. A study of the residual stresses in butt welded joint of pipes[J]. Journal of Hefei University of Technology(Natural Science), 1999, 0(Z1) |
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| Authors: | SUN Ming ru |
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| Abstract: | The blind hole method was used to measure residual stresses in joint of welded pipe lines.The influences of different diameters, preheating temperature and welding layers on the stress distribution are discussed in this paper.The work provides a theoretical basis for preheating or non preheating treatment according to the conditions. |
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| Keywords: | welded pipe butt welding residual stress measurement |
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