| 30CrMnSiA钢电子束焊接接头低周疲劳性能研究 |
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| 引用本文： | 虞文军,李飞,邵绪分.30CrMnSiA钢电子束焊接接头低周疲劳性能研究[J].航空制造技术,2011(6):89-91. |
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| 作者姓名： | 虞文军 李飞 邵绪分 |
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| 作者单位： | 成都飞机工业(集团)有限责任公司 |
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| 摘 要： | 本文对30CrMnSiA电子束焊接接头低周疲劳寿命进行了试验,得出了试样在栽荷700MPa的平均疲劳寿命,并对焊接接头的疲劳断口形貌进行研究,分析了影响30CrMnSiA电子束焊接接头低周疲劳寿命的因素.
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| 关 键 词： | 30CrMnSiA 电子束焊接 低周疲劳寿命 疲劳断口 |
Study on Low-Cycle Fatigue Behavior of Electron Beam Welding Joint of 30CrMnSiA Steel |
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| Yu Wenjun,Li Fei,Shao Xufen.Study on Low-Cycle Fatigue Behavior of Electron Beam Welding Joint of 30CrMnSiA Steel[J].Aeronautical Manufacturing Technology,2011(6):89-91. |
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| Authors: | Yu Wenjun Li Fei Shao Xufen |
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| Abstract: | Low-cycle fatigue life test of 30CrMnSiA steel welded by EB welding is experimented,and the average fatigue life of sample under the stress levels of 700MPa is obtained.The microstructure of joint fracture features is researched.The factors influencing low-cycle fatigue life of electron beam welding joint of 30CrMnSiA steel are analyzed. |
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| Keywords: | 30CrMnSiA |
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