Effect of wire current on microstructure and properties of 7075-T6 aluminum alloy joint welded by double-wire pulsed cold metal transition method

被引：0

作者：

Zhang Z. ^{[1
]}

Li X. ^{[1
]}

Zhu D. ^{[1
]}

Qu S. ^{[1
]}

Wang X. ^{[1
]}

机构：

[1] National Engineering Research Center of Near-Net-Shape Forming for Metallic Materials, South China University of Technology, Guangzhou

来源：

Hanjie Xuebao/Transactions of the China Welding Institution | 2022年 / 43卷 / 11期

关键词：

7075-T6 aluminum alloy; double wire pulsed cold metal transition; mechanical properties; microstructure; pore;

D O I：

10.12073/j.hjxb.20220703002

中图分类号：

学科分类号：

摘要：

[No abstract available]

引用

页码：68 / 77

页数：9

共 19 条

[1] Lee W S, Lin C R., Deformation behavior and microstructural evolution of 7075-T6 aluminum alloy at cryogenic temperatures, Cryogenics, 79, pp. 26-34, (2016)
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[3] Alatorre N, Ambriz R R, Noureddine B, Et al., Tensile properties and fusion zone hardening for GMAW and MIEA welds of a 7075-T651 aluminum alloy[J], Acta Metallurgica Sinica (English Letters), 27, 4, pp. 694-704, (2014)
[4] Liu Changjun, Liu Zhengjun, Ruan Xianggang, Et al., Effect of post-weld heat treatment on microstructure and mechanical properties of welded joint of 7075 aluminum alloy by double-plused metal inert-gas welding process, Transactions of the China Welding Institution, 37, 10, pp. 81-84, (2016)
[5] Yang K, Wang F, Liu H B, Et al., Double-pulse triple-wire MIG welding of 6082-T6 aluminum alloy: process characteristics and joint performances, Metals, 11, 9, (2021)
[6] Liu A H, Tang X H, Lu F G., Weld pool profile characteristics of Al alloy in double-pulsed GMAW[J], The International Journal of Advanced Manufacturing Technology, 68, pp. 2015-2023, (2013)
[7] Wu K Y, Liang Z Y, Yin T, Et al., Double pulse low-frequency modulation for high-power double-wire pulsed GMAW, Journal of Manufacturing Science and Engineering, 140, 9, (2018)
[8] Alatorre N, Ambriz R R, Amrouche A, Et al., Fatigue crack growth in Al-Zn-Mg (7075-T651) welds obtained by modified indirect and gas metal arc welding techniques, Journal of Materials Processing Technology, 248, pp. 207-217, (2017)
[9] Yang B J, Fu Z H, Li T, Et al., Microstructure and fracture toughness properties of CMT repairing welded 7075-T651 MIG welding joint, Materials Research Express, 6, 12, (2019)
[10] Selvi S, Vishvaksenan A, Rajasekar E., Cold metal transfer (CMT) technology-an overview[J], Defence Technology, 14, 1, pp. 28-44, (2018)

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