6063-T6铝合金激光自熔焊与激光填丝焊组织及力学性能的对比研究
摘要
究了6063-T6铝合金激光自熔焊和激光填丝焊对焊接接头组织及力学性能的影响。结果表明:6063-T6铝合金激光
自熔焊和激光填丝焊焊缝中心显微组织均为等轴晶,融合线处均为垂直于熔合线方向生长的柱状晶组织,且激光填
丝焊的晶粒尺寸小于激光焊自熔焊的晶粒尺寸;激光填丝焊接头抗拉强度和断后伸长率平均值分别为176.3MPa和
5.8%,均大于激光自熔焊。
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[1]郭泽亮.激光焊接技术在舰船建造中的应用[J].舰船科学技术,2005,27(4):81-84.
[2]Hirsch J. Aluminium in Innovative Light-Weight Car Design[J]. Materials Transactions, 2011, 52(5): 818-824.
[3]MA G Y, LUO X Z, LIU D H, et al. 7075 Aluminum alloy welded by laser-TIG hybrid with homogeneous filler wire: Microstructure evaluation and molten pool behavior [J]. Optics and Laser Technology, 2024, 169: 110059.
[4]HIRSCH J. Recent development in aluminium for automotive applications[J]. Transactions of Nonferrous Metals Society of China, 2014, 24(7): 1995-2002.
[5]王耀,郎利辉,孙志莹,等.铝合金发动机罩内板充液成形工艺研究[J].精密成形工程,2016,8(5): 47—52.
[6]Chen Li, Gong Shuili. Application and development of laser welding technology foraluminum alloy[J]. Welding technology in Aerospace Industry, 2011, (11): 46-49.
[7]YANBIN C, LIQUN L, XIAOYUN P. Joints performance in laser welding Al alloy with filler wire[J]. Transactions of the Nonferrous Metals Society of China, 2005, 15(2): 87-91.
[8]YANG Ch Y, CHUN M W, HU X Y, et al. Porosity in fiber laser formation of 5A06 aluminum alloy[J]. Journal of Mechanical Science and Technology, 2010, 24(5): 1077-1082.
DOI: http://dx.doi.org/10.12361/gyjss.164285
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