| TIG熔修提高焊接接头疲劳强度的研究 |
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| 引用本文： | 贾宝春,李冬霞. TIG熔修提高焊接接头疲劳强度的研究[J]. 中原工学院学报, 2003, 14(1): 8-10,22 |
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| 作者姓名： | 贾宝春 李冬霞 |
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| 作者单位： | 1. 郑州机械研究所,河南,郑州,450052
2. 中原工学院,基础部,河南,郑州,450007 |
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| 摘 要： | 以海洋石油钻井平台为研究依据，研究了焊缝TIG熔修原理及工艺过程，分析了疲劳试件的熔修实验结果，给出了熔修后的S－N曲线及方程，并分析TIG熔修提高试件疲劳寿命的机理。
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| 关 键 词： | TIG熔修 疲劳寿命 疲劳强度 焊接接头 补焊工艺 海洋石油钻井平台 |
| 文章编号： | 1671-6906(2003)01-0008-04 |
The Study of Weleling Joints Fatigue Strength Improued by TIG-dressing |
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| Abstract: | TIG|dressing principle and technological process of welding beads is studied on an important basis for our study of the offshore drilling platform in this paper. The result of fatigue sample of TIG|dressing is researched. The S|N curve and the equation after TIG|dressing is given. Mechanism of fatigue life improved by TIG|dressing is studied.; |
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| Keywords: | TIG-dressing fatigue life fatigue strength welding joints |
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