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Effect of Reverse-threaded Pin on Mechanical Properties of Friction Stir Lap Welded Alclad 2024 Aluminum AlloyYumei Yue1,Zhengwei Li1,Shude Ji1,2,Yongxian Huang2,Zhenlu Zhou11. Faculty of Aerospace... in the present study. Using 2024-T4 aluminum alloy as the research object, tools with the fullthreaded pin and reverse-threaded pin were used in FSLW. Results showed that, when using the same parameter......
Synergistic Corrosion Inhibition Effect of Molybdate and Phosphate Ions for Anodic Oxidation Film Formed on 2024 Aluminum Alloy王文博1,DONG Peng1,2,3,WANG Haiyun2,程杰2,刘胜利21. College of Electronic... molybdate) on the corrosion resistance of anodic oxidation films on 2024 aluminum alloy, and studied the synergistic effect of two corrosion inhibitors. The corrosion resistance of anodic oxidation film......
. Key words: semi-solid metal (SSM) forming; alloy 7075; alloy 2024; alloy 6082; alloy A201; surface liquid segregation 1 Introduction Semi-solid metal (SSM) processing is a unique... thickness). The Ag-database for OES measurements is not available, therefore, the Ag-depth profile can not be conducted for the A201 alloy. Table 1 Chemical composition limits for Al alloys 7075, 2024, 6082......
a new Al–Cu–Mg alloy which was known as 2026 aluminum alloy in 2001 [5]. At the basis of the predecessor 2024 aluminum alloy, 2026 aluminum alloy containing less natural impurities (Fe and Si... J. Cent. South Univ. (2018) 25: 490-498 DOI: https://doi.org/10.1007/s11771-018-3753-4 Microstructural evolution of 2026 aluminum alloy during homogenization JIANG Ding-bang(蒋鼎邦)1, PAN Qing-lin(潘清林......
J. Cent. South Univ. (2012) 19: 2081-2085 DOI: 10.1007/s11771-012-1248-2 Underwater friction stir welding of ultrafine grained 2017 aluminum alloy WANG Kuai-she(王快社), WU Jia-lei(武佳蕾), WANG Wen(王文... and Springer-Verlag Berlin Heidelberg 2012 Abstract: 2017 aluminum alloy plates with an ultrafine grained (UFG) structure were produced by equal channel angular processing (ECAP) and then were joined......
Trans. Nonferrous Met. Soc. China 22(2012) 1445-1451 Visualization and simulation of plastic material flow in friction stir welding of 2024 aluminium alloy plates WU Chuan-song, ZHANG Wen-bin, SHI... September 2011 Abstract: Thin copper sheets as marker material were embedded into weld path of 2024 aluminium alloy plates and their final position after friction stir welding was examined......
合金公司提供的Al-Cu-Mg系2024-T4态铝合金作为基材,其化学成分见表1. 表1 2024铝合金的化学成分 Table 1 Chemical compositions of 2024 aluminum alloy (mass fraction, %) 将基材加工成截面为7.5 mm×3 mm的板条,清洗板条表面后进行静轴肩FSAM试验,图1所示为静轴肩FSAM示意.... Material science foundation[M]. Beijing: Tsinghua University Press 2011: 411-420. Microstructure of 2024 aluminum alloy by stationary shoulder friction stir additive manufacturing FU Xu-rong1, 2, XING......
Trans. Nonferrous Met. Soc. China 26(2016) 492-500 Influence of adipic acid on anodic film formation and corrosion resistance of 2024 aluminum alloy Ying-dong LI1,2, You ZHANG1, Song-mei LI1, Pi-zhi... March 2015; accepted 17 November 2015 Abstract: The influence of adipic acid on the formation and corrosion resistance of anodic oxide film fabricated on 2024 aluminum alloy was investigated......
chloride. Key words: aluminum alloy containing scandium; stress corrosion cracking; intensity factor ...EDS线扫描曲线 Fig.6 SEM image (a) and element line scanning curves by EDS analyses (b) around stress corrosion crack tip of aluminum alloy 3 结论 1) 恒位移I型载荷应力腐蚀开裂开始保持匀速扩展,同时,应力强度因子逐渐降低.通过计算得到应力......
2024铝合金的一种新时效制度 田秀云1,王毅2,杜洪增1,冯冬云2 (1.中国民用航空学院,机电系,天津,300300;2.北京飞机维修工程有限公司,北京,100621) 摘要:通过对2024铝合金在不同时效制度下硬度和导电率的测试及统计分析,提出了用于替代室温下自然时效的一种新时效制度.对两种时效制度下的2024铝合金进行了拉伸,疲劳,腐蚀,疲劳裂纹扩展速率和扩展寿命的对比试验及统计分析,证明两种时效下的材料机械性能无显著差异,新时效制度的2024铝合金完全满足适航要求.这种新时效制度可大大缩短飞机结构停场修理时间,给飞机维修公司和航空公司带来较高的经济效益. 关键词:时效制度; 导电率; 硬度; 疲劳性能; 断裂性能; 耐腐性能; [全文内容正在添加中] ......
