Friction Stir Welding of Al Alloy 2219-T8: Part I-Evolution of Precipitates and Formation of Abnormal Al2Cu Agglomerates

J Kang, ZC Feng, GS Frankel, IW Huang… - … Materials Transactions A, 2016 - Springer
Friction stir welding was performed on AA2219-T8 plates with 6.31 wt pct Cu. The thermal
cycles were measured in different regions of the joint during welding. Differential scanning …

Evolution of microstructure and hardness of aluminum after friction stir processing

W Gan, Z Zheng, H Zhang, P Tao - … of Nonferrous Metals Society of China, 2014 - Elsevier
The effects of friction stir processing (FSP) on the microstructure, microtexture and hardness
of rolled pure aluminum were investigated. The microstructure and microtexture were …

[PDF][PDF] Effect of precipitate evolution on corrosion behavior of friction stir welded joints of AA2060-T8 alloy

Q Meng, Y Liu, J Kang, RD Fu, XY Guo… - Trans. Nonferrous Met …, 2019 - researchgate.net
Friction stir welding was used to join two AA2060-T8 plates, and then the effect of precipitate
evolution on microstructure and corrosion behavior of the joint was investigated. The …

Microstructure and strain hardening of a friction stir welded high-strength Al–Zn–Mg alloy

AH Feng, DL Chen, ZY Ma, WY Ma, RJ Song - Acta Metallurgica Sinica …, 2014 - Springer
Microstructural evolution and strain hardening behavior of a friction stir welded (FSWed)
high-strength 7075Al-T651 alloy were evaluated. The nugget zone was observed to consist …

[PDF][PDF] 2219-T8 铝合金搅拌摩擦焊接头力学和应力腐蚀性能薄弱区研究

康举, 李吉超, 冯志操, 邹贵生, 王国庆, 吴爱萍 - 金属学报, 2016 - researchgate.net
摘要对2219-T8 铝合金搅拌摩擦焊(FSW) 接头在拉伸过程中, 热机械影响区(TMAZ) 的变形行为,
断裂途径和190MPa 下微区电化学性能进行了研究. 结果表明, 焊接热循环和搅拌作用加权强化 …

Effect of precipitate evolution on the pitting corrosion of friction stir welded joints of an Al-Cu alloy

J Kang, Z Feng, GS Frankel, J Li, G Zou, A Wu - Corrosion, 2016 - meridian.allenpress.com
The evolution of precipitates on the top surface of a friction stir welded AA2219-T8 joint was
characterized using scanning electron microscopy and transmission electron microscopy …

[PDF][PDF] TC4 钛合金搅拌摩擦焊厚度方向的显微组织

姬书得, 温泉, 马琳, 李继忠, 张利 - ACTA METALLURGICA …, 2015 - researchgate.net
摘要采用搅拌摩擦焊(friction stir welding, FSW) 实现了2 mm 厚TC4 钛合金连接,
结合数值模拟结果研究了温度分布对焊缝沿厚度方向显微组织特征和接头力学性能的影响规律 …

铝合金搅拌摩擦焊超声检测研究进展.

金士杰, 田鑫, 林莉 - Journal of Materials Engineering …, 2022 - search.ebscohost.com
铝合金搅拌摩擦焊(frictionstirwelding, FSW) 焊接参数选择不当将会产生隧道孔, 未焊透(
lackofpenetration, LOP) 和吻接等取向复杂, 细微紧贴的缺陷. 首先, 本文简述了FSW …

Effect of precipitate evolution on corrosion behavior of friction stir welded joints of AA2060-T8 alloy

M Qiang, LIU Yang, K Ju, R FU, X GUO, Y LI - Transactions of Nonferrous …, 2019 - Elsevier
Friction stir welding was used to join two AA2060-T8 plates, and then the effect of precipitate
evolution on microstructure and corrosion behavior of the joint was investigated. The …

Local liquation phenomenon and its effect on mechanical properties of joint in friction stir welded 2219 Al alloy

J KANG, S LIANG, A WU, Q LI, G WANG - Acta Metall Sin, 2016 - ams.org.cn
Abstract Al alloy 2219 (AA2219) exhibits excellent mechanical properties in a wide
temperature range from-250℃ to 250 C, indicating great potential for application in …