Advanced Search
XUE Bin, ZHANG Tianhui, XU Renping, WANG Shiyue. Effect of residual compressive stress field on fatigue crack growth of B780CF steel welded joints[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2016, 37(6): 103-108.
Citation: XUE Bin, ZHANG Tianhui, XU Renping, WANG Shiyue. Effect of residual compressive stress field on fatigue crack growth of B780CF steel welded joints[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2016, 37(6): 103-108.

Effect of residual compressive stress field on fatigue crack growth of B780CF steel welded joints

More Information
  • Received Date: December 13, 2015
  • In order to know the effect that residual pressure stress field with different strength to the crack growth rate and life, The standard CT samples of welded joints are prepared through mechanical processing, which coming from the automatic submerged arc welding with different welding line energy and grouping with different residual compressive stress field. Then put forward a three-parameters formula based on the Elber according to the principle of crack closure, which is used to analyze the closure test data from MTS testing machine by the method of fracture mechanics and mathematical statistics. Then get the conclusion, in a certain extent, the welding residual pressure stress field can significantly reduce the crack growth rate, improve the crack propagation life, which plays a key role in crack propagation of welded joint.
  • 汪建华, 陆 皓. 焊接残余应力形成机制与消除原理若干问题的讨论[J]. 焊接学报, 2002, 23(3): 75-79. Wang Jianhua, Lu Hao. Some discussions on principle of causing and relieving welding residual stress[J]. Transactions of the China Welding Institution, 2002, 23(3): 75-79.
    刘雪松, 闫德俊, 杨建国, 等. 有限元分析热-力学参量对焊接残余应力峰值特征的影响[J]. 焊接学报, 2010, 31(7): 27-30. Liu Xuesong, Yan Dejun, Yang Jianguo, et al. Effect of thermo mechanical parameters on hump feature of welding residual stress by finite element analysis[J]. Transactions of the China Welding Institution, 2010, 31(7): 27-30.
    Maddox S J. Influence of tensile residual stresses on the fatigue behavior of welded joints in steel[C]//Residual Stress Effects in Fatigue. American Society for Testing and Materials, 1982: 63-96.
    李航月, 胡奈赛. 残余压应力场中裂纹扩展的闭合模型[J]. 金属学报, 1998, 34(8): 847-851. Li Hangyue, Hu Naisai. An analytical model of compressive residual stress effect on closure[J]. Acta Metall Sin, 1998, 34(8): 847-851.
    Nisitani H, Chen D H. A consideration on the unloading elastic compliance method[J]. Trans JpnSoc. Mech Eng. 1985(51): 1436-1441.
    徐济民, 吴振宇, 苏 毅.焊接残余应力对裂纹闭合与疲劳裂纹扩展速率的影响[J]. 清华大学学报, 1988, 28(2): 23-33 Xu Jimin, Wu Zhenyu, Su Yi. The effects of welding residual stresses on fatigue crack closure and propagation rates[J]. Journal of Tsinghua University, 1988, 28(2): 23-33.
    张彦华. 焊接结构疲劳分析[M]. 北京: 化学工业出版社, 2013.
    Newman Jr J C, Ruschau J J. The stress-less effect on fatigue-crack growth under constant-amplitude loading[J]. International Journal of Fatigue, 2007, 29: 1608-1615.
    吴 欢, 赵永庆, 曾卫东. 疲劳裂纹扩展行为的研究现状及钛合金的疲劳裂纹扩展特征[J]. 稀有金属快报, 2008(4): 23-26. Wu Huan, Zhao Yongqing, Zeng Weidong. State for fatigue crack propagation behavior and character of titanium alloy[J]. Rare Metals Letters, 2008(4): 23-26.
    兆文忠,译. IIW标准[S]. 武阳钢铁公司焊接接头及部件疲劳设计, 1996.
    全国钢标准化技术委员会. 金属材料疲劳裂纹扩展速率试验方法: GB/T 6398-2000[S]. 北京: 中国标准出版社, 2000.
    李 昊, 李 华. 盲孔法测量非均匀残余应力时的释放系数[J]. 焊接学报, 2013, 34(6): 85-88. Li Hao, Li Hua. Research of calibration for measurement of non-uniform residual stresses by blind-hole medthod[J]. Transactions of the China Welding Institution, 2013, 34(6): 85-88.
    陈怀宁, 陈亮山, 董秀中. 盲孔法测量残余应力的钻削加工应变[J]. 焊接学报, 1994, 15(4): 276-279. Chen Huaining, Chen Liangshan, Dong Xiuzhong. Drilling strains in measuring residual stress with hole-drilling strain-gage method[J]. Transactions of the China Welding Institution, 1994, 15(4): 276-279.
  • Related Articles

    [1]ZHOU Jun, QIN Guoliang, QI Xiubin. Friction welding process with thermomechanical heat treatment for oil drill pipe[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2011, (8): 1-4.
    [2]JIANG Wenchun, WANG Bingying, GONG Jianming. Development of welding residual stress during post-welding heat treatment[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2011, (4): 45-48.
    [3]WANG Xijing, SUN Guiping. Effect of heat treatment on microstructure and properties of thermomechanical affected zone of high-strength aluminum alloy[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2010, (11): 1-4.
    [4]ZHU Hai, ZHENG Haiyang, GUO Yarding. Effects of heat treatment technology on mechanical properties of friction welding drill rod[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2008, (12): 93-96.
    [5]LEI Yucheng, ZHANG Zhen, CHEN Xizhang, NIE Jiajun. Effect of heat treatment on plasma arc welded joint of SiCp/6061Al MMCs[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2008, (11): 9-12.
    [6]YAN Jianhui, ZHANG Houan, LI Yimin, TANG Siwen. Phases evolution of molybnenum silicide coating in plasma spraying and heat treatment process[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2008, (8): 32-36.
    [7]HU Meijuan, LIU Jinhe, KANG Wenjun, RUAN Chengyong. Effects of local heat treatment by electron beam on microstructure and properties of TC4 titanium alloy welded joint[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2008, (2): 104-107.
    [8]HU Meijuan, LIU Jinhe. Numerical analysis of electron beam welding and local heat treatment combination technology[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2007, (5): 93-96.
    [9]HE Jingshan, ZHANG Binggang, WU Qingsheng, LIU Wei. Effect of postweld heat treatment on microstructure of electron beam welded joints of Ti3Al[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2007, (5): 57-60.
    [10]Wang Xiaoyu, Liu Aiguo, Zhang Xiuzhi. Heat Treatment Strengthening of Al-Li Alloy 2091 Welded Joint[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 1995, (4): 222-225.

Catalog

    Article views (407) PDF downloads (272) Cited by()

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return