Page 204 - 《应用声学》2024年第6期
P. 204

1380                                                                                2024 年 11 月


                                                                   orthogonal test of properties of aluminum/copper ultra-
             3 结论                                                  sonic metal welded joints[J]. Journal of Tianjin Univer-
                                                                   sity(Science and Technology), 2018, 51(7): 735–740.
                 本文研究了不同厚度镍夹层对铝铜异种金属                             [3] Peng H, Chen D L, Bai X F, et al. Microstructure and
                                                                   mechanical properties of Mg-to-Al dissimilar welded joints
             超声焊接头焊接过程热影响、界面连接状态、力学
                                                                   with an Ag interlayer using ultrasonic spot welding[J].
             性能及失效形式的影响规律,得出如下结论:                                  Journal of Magnesium and Alloys, 2020, 8(2): 552–563.
                 (1) 在超声焊接过程中,镍夹层的厚度对于焊                          [4] 王财灵, 邢彦锋, 王影, 等. 铝铜超声波焊接接头组织、性能及
                                                                   电阻研究 [J]. 兵器材料科学与工程, 2022, 45(1): 12–17.
             接界面温度的影响呈现出一定的规律性。随着焊接                                Wang Cailing,Xing Yanfeng, Wang Ying, et al.  Mi-
             时间的增加,加入镍夹层的铝铜超声焊接温度先增                                crostructure, performance and resistance of aluminum-
             大后减小。在不同厚度的镍夹层中,0.05 mm 厚的                            copper ultrasonic welding joint[J]. Ordnance Material Sci-
                                                                   ence and Engineering, 2022, 45(1): 12–17.
             镍夹层在焊接界面处的温度最高,而对于其他厚度                              [5] Li X, Liang X, Zhang Z X, et al. Cold joining to fabricate
             的变化,温度变得不那么敏感。这表明夹层厚度对                                large size metallic glasses by the ultrasonic vibrations[J].
                                                                   Scripta Materialia, 2020, 185: 100–104.
             焊接过程中温度分布和峰值温度有着显著影响,夹
                                                                 [6] Köhler T, Grätzel M, Bergmann J P. Influence of differ-
             层厚度的优化是控制焊接温度、进而影响焊接质量                                ent Ni coatings on the long-term behavior of ultrasonic
             的一个关键因素。                                              welded EN AW 1370 cable/EN CW 004A arrestor dissim-
                                                                   ilar joints[J]. Welding in the World, 2021, 65(3): 429–440.
                 (2) 镍夹层厚度对接头的力学性能具有决定性                          [7] Oberst M, Schlegel S, Großmann S, et al. Impact of the
             影响。随着镍夹层厚度的增加,接头的峰值载荷先                                formation of intermetallic compounds in current-carrying
                                                                   connections[J]. IEEE Transactions on Device and Materi-
             增后减,其中,0.10 mm厚的镍夹层接头展现出最佳
                                                                   als Reliability, 2020, 20(1): 157–166.
             的力学性能,峰值载荷达到3439.72 N。这一现象可                         [8] Bergmann J P, Regensburg A, Schürer R, et al. Effect
             能与接头界面的结合特点有关,0.10 mm 厚的夹层                            of the interface characteristics on the joint properties and
                                                                   diffusion mechanisms during ultrasonic metal welding of
             接头界面呈现出波浪状的结合模式,实现了铝 -镍、                              Al/Cu[J]. Welding in the World, 2017, 61(3): 499–506.
             铜 -镍和铝 -铜三种界面的有效结合,从而提供了更                           [9] 熊志林, 张义福, 陈朵云, 等. 焊接能量对铜铝超声波焊接
                                                                   接头界面元素互扩散的影响 [J]. 热加工工艺, 2021, 50(17):
             高的抗拉强度和抗冲击性能。这一结果表明,通过
                                                                   118–121, 131.
             优化镍夹层的厚度,可以显著提升接头的力学性能。                               Xiong Zhilin, Zhang Yifu, Chen Duoyun, et al. Effect of
                 (3) 镍夹层厚度对接头的失效形式也产生了显                            welding energy on interdiffusion behavior of interfacial el-
                                                                   ements in Cu/Al joints welded by ultrasonic welding[J].
             著影响。当镍夹层较薄(0.05 mm)时,接头在剪切拉
                                                                   Hot Working Technology, 2021, 50(17): 118–121, 131.
             伸过程中容易发生撕裂破坏,表明其强度较弱。而                             [10] 李东, 赵杨洋, 张延松. 焊接能量对铝/铜超声波焊接接头显微
             当镍夹层厚度增加到 0.05 mm 以上时,剪切拉伸后                           组织的影响 [J]. 焊接学报, 2014, 35(2): 47–50, 115.
                                                                   Li Dong, Zhao Yangyang, Zhang Yansong. Effect of weld-
             的夹层保持较为完整,说明增加夹层厚度有助于提                                ing energy on microstructure of aluminum/copper ultra-
             高接头的整体结构强度。从失效形式上看,铜侧主                                sonic welded joints[J]. Transactions of the China Welding
                                                                   Institution, 2014, 35(2): 47–50, 115.
             要表现为韧性断裂,而铝侧的断口则为典型的韧脆
                                                                [11] Mohammed S M A K, Jaya Y D, Albedah A, et al. Ultra-
             混合型断裂。这一差异反映了材料界面性能以及夹                                sonic spot welding of a clad 7075 aluminum alloy: strength
             层厚度对接头失效模式的影响,进一步说明通过调                                and fatigue life[J]. International Journal of Fatigue, 2020,
                                                                   141: 105869.
             控镍夹层厚度可以有效地改善接头的失效行为。                              [12] Elangovan S, Semeer S, Prakasan K. Temperature and
                                                                   stress distribution in ultrasonic metal welding—An FEA-
                                                                   based study[J]. Journal of Materials Processing Technol-
                            参 考     文   献                          ogy, 2009, 209(3): 1143–1150.
                                                                [13] Elangovan S, Prakasan K, Jaiganesh V. Optimization of
              [1] Dhara S, Das A. Impact of ultrasonic welding on multi-  ultrasonic welding parameters for copper to copper joints
                 layered Al–Cu joint for electric vehicle battery applica-  using design of experiments[J]. The International Jour-
                 tions: a layer-wise microstructural analysis[J] Materials  nal of Advanced Manufacturing Technology, 2010, 51:
                 Science and Engineering: A, 2020, 791: 139795.    163–171.
              [2] 赵玉津, 陈瑶, 罗震, 等. 铝铜超声波焊接接头性能的正交                [14] Yang J W, Cao B, He X C, et al. Microstructure evolution
                 试验分析 [J]. 天津大学学报 (自然科学与工程技术版), 2018,              and mechanical properties of Cu–Al joints by ultrasonic
                 51(7): 735–740.                                   welding[J]. Science and Technology of Welding and Join-
                 Zhao Yujin, Chen Yao, Luo Zhen, et al.  Analysis of  ing, 2014, 19(6): 500–504.
   199   200   201   202   203   204   205   206   207   208   209