Advanced Search
TONG Jianhua, ZHANG Kun, LIN Song, WANG Weibing. Comparison of fatigue property of 6082 aluminum alloy joint by friction stir welding and metal inert-gas welding[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2015, 36(7): 105-108.
Citation: TONG Jianhua, ZHANG Kun, LIN Song, WANG Weibing. Comparison of fatigue property of 6082 aluminum alloy joint by friction stir welding and metal inert-gas welding[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2015, 36(7): 105-108.

Comparison of fatigue property of 6082 aluminum alloy joint by friction stir welding and metal inert-gas welding

More Information
  • Received Date: December 20, 2014
  • The fatigue behavior of friction stir welded (FSW) joint and metal inert-gas welded (MIG) joint of 6082-T6 aluminum alloys of 10 mm in thickness were studied by fatigue test. The microstructure of joints and fatigue crack propagation were investigated by optical microscopy and scanning electron microscopy. The results demonstrated that under cycle times of 2×106, the fatigue strength of base metal (BM), FSW joint and MIG joint are 126.3, 110.2 and 84.2 MPa, respectively. Moreover, under high stress level (σ=160 MPa), FSW joint fatigue life is significantly greater than that of MIG welded joints, and equivalent of that of the base metal. MIG joint fatigue fracture occurs at the weld toe, and the porosity defects is the main crack initiation. Most of FSW fatigue fracture appears on the shoulder edges. The micro-fracture appearance has the characteristic of quasi-cleavage pattern, and fatigue striation and dimple appear on fatigue fracture appearance.
  • 栾国红, 关 桥. 高效、固相焊接新技术—搅拌摩擦焊[J]. 电焊机, 2005, 35(9): 8-13. Luan Guohong, Guan Qiao. High-effective, solid-phase new welding technology—FSW[J]. Electric Welding Machine, 2005, 35(9): 8-13.
    张 华, 林三宝, 吴 林, 等. 搅拌摩擦焊研究进展及前景展望[J]. 焊接学报, 2003, 24(3): 91-96. Zhang Hua, Lin Sanbao, Wu Lin, et al. Current progress and prospect of friction stir welding[J]. Transactions of the China Welding Institution, 2003, 24(3): 91-96.
    Cavaliere P, Squillace A, Panella F. Effect of welding parameters on mechanical and microstructural properties of 6082 joints produced by friction stir welding[J]. Journal of Materials Processing Technology, 2007, 21(6): 60-65.
    Moreira P, Jesus D, Ribeiro S, et al. Fatigue crack growth in friction stir welds of 6082-T6 aluminum alloys[J]. Theoretical and Applied Fracture Mechanics, 2008, 50(2): 81-91.
    Adamowski J, Szkodo M. Friction stir welds (FSW) of aluminum alloy 6082-T6[J]. Journal of Achievements in Materials and Manufacturing Engineering, 2007, 12(5): 44-48.
    王希靖, 韩晓辉, 郭瑞杰, 等. 搅拌摩擦焊接过程温度场数值模拟[J]. 焊接学报, 2005, 26(12): 17-20. Wang Xijing, Han Xiaohui, Guo Ruijie, et al. Numerical simulation of temperature field in friction stir welding[J]. Transactions of the China Welding Institution, 2005, 26(12): 17-20.
    张 昭, 刘会杰. 搅拌头形状对搅拌摩擦焊材料变形和温度场的影响[J]. 焊接学报, 2011, 32(3): 5-7. Zhang Zhao, Liu Huijie. Effect of tool shape on friction stir welding deformation and temperature field[J]. Transactions of the China Welding Institution, 2011, 32(3): 5-7.
  • Related Articles

    [1]LI Chong, TIAN Yalin, QI Zhenguo, WANG Wei, YANG Yanlong, WANG Yijing. Microstructure and mechanical properties of non-weld-thinning friction stir welded 6082-T6 aluminum alloy joints[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2022, 43(6): 102-107. DOI: 10.12073/j.hjxb.20220104001
    [2]LI Defu, WANG Xijing, ZHAO Zaolong, XU Qiuping. Microstructure and mechanical properties of friction plug repair welding joint by shoulder auxiliary heating for 6082 aluminum alloy[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2022, 43(1): 36-41. DOI: 10.12073/j.hjxb.20210325002
    [3]QIN Feng, ZHOU Jun, HOU Zhenguo, NIU Xujing. Research on microstructure and properties of double-sided friction stir welding joint of 6082 aluminum alloy[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2021, 42(2): 75-80. DOI: 10.12073/j.hjxb.20201231001
    [4]WANG Xijing, WEI Xueling, ZHANG Liangliang. Microstructural evolution and mechanical properties of friction stir welded 6082-T6 aluminum alloy[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2018, 39(3): 1-5. DOI: 10.12073/j.hjxb.2018390057
    [5]WANG Xijing, WANG Xiaolong, ZHANG Zhongke, DENG Xiangbin. Process and mechanism of friction stir spot welding between ABS plastic and 6082 aluminum alloy[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2016, 37(4): 107-110.
    [6]DAI Qilei, WANG Xiuyi, HOU Zhenguo, CAO Xiong, SHI Qingyu. Effect of travel speed on the root-defects and mechanical properties of friction stir welded A6082 alloy joint[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2015, 36(8): 27-30.
    [7]SUN Huhao, XUE Songbai, FENG Xianmei, LIN Zhongqiang, LI Yang. Microstructure and mechanical properties of weld joint of marine 6082 aluminum alloy By TIG welding[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2014, 35(2): 91-94.
    [8]DONG Chunlin, DONG Jihong, ZHAO Huaxia, LUAN Guohong, FU Ruidong. Microstructures and electrochemical performance of 6082-T6 aluminum alloy welds prepared by bobbin friction stir welding[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2012, (10): 5-9.
    [9]ZHAO Yadong, WANG Zhigang, SHEN Changbin, GE Jiping, Huang Zhenhui. Comparision of corrosion properties for 5083 aluminum alloy friction stir welding and metal inert-gas welding weld[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2011, (9): 77-80.
    [10]YANG Xin-qi, LUAN Guo-hong, XU Hai-sheng, CAI Peng. Experimental comparision of fatigue properties for 5A06 aluminium alloy friction stir and metal inert-gas welded joints[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2006, (4): 1-4.
  • Cited by

    Periodical cited type(13)

    1. 张欣盟,高士康,李高辉,张海峰,周利,王苹. 6005A-T6铝合金双轴肩搅拌摩擦焊接头疲劳性能分析. 焊接学报. 2023(09): 30-36+130-131 . 本站查看
    2. 米鹏,王瑞杰,杨庆鹤. 5083铝合金带吻接FSW接头疲劳强度分析. 机械科学与技术. 2021(03): 463-469 .
    3. 王池权,石亮,张祥春,刘志毅,邵成伟. 焊接缺陷对异种铝合金TIG对接接头疲劳行为的影响. 北京航空航天大学学报. 2021(07): 1505-1514 .
    4. 林浩,黄诗铭,史春元,李帅贞,韩晓辉. 基于国产焊丝的6005铝合金接头力学及耐腐蚀性能研究. 焊接技术. 2021(10): 69-73 .
    5. 王德升,王政红,王鹏云,张繁星,褚少旗,李利,谢述锋,冯岩. 国产与进口5083-H116铝合金微观组织及疲劳裂纹扩展速率研究. 材料开发与应用. 2021(05): 20-29 .
    6. 张铁浩,杨志斌,张志毅,张海军,史春元. MIG焊叠加对6A01-T5铝合金FSW焊接头组织及性能的影响. 焊接学报. 2020(09): 81-88+96+101 . 本站查看
    7. 刘政军,张琨,刘长军. 铝合金振动焊接过程非线性时间序列模型分析. 焊接学报. 2019(03): 85-90+164-165 . 本站查看
    8. 鲁二敬,钮旭晶,侯振国,金鹏,范东宇,郁志凯. 6082-T6铝合金大厚度板搅拌摩擦焊接头疲劳性能的研究. 金属加工(热加工). 2019(09): 8-10 .
    9. 张永红,林晨阳,漆中华,许志武. Sn基钎料的Zn含量对纯铝超声钎焊接头组织和性能的影响. 机械制造文摘(焊接分册). 2019(05): 23-28 .
    10. 金辉,何柏林. 超声冲击对铝合金MIG焊接接头超高周疲劳性能的影响. 兵器材料科学与工程. 2018(03): 95-100 .
    11. 胡雅楠,吴圣川,宋哲,付亚楠,袁清习. 激光复合焊接7020铝合金的疲劳性能及损伤行为. 中国激光. 2018(03): 198-207 .
    12. 邓彩艳,高仁,龚宝明,王东坡. 7050铝合金搅拌摩擦焊接头超高周疲劳性能. 焊接学报. 2018(11): 114-118+134 . 本站查看
    13. 金玉花,霍仁杰,李常锋,王希靖. 转速对7055铝合金搅拌摩擦焊接头断裂特征的影响. 焊接学报. 2017(02): 10-13+18+1 . 本站查看

    Other cited types(6)

Catalog

    Article views (248) PDF downloads (93) Cited by(19)

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return