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channel process (ICSPC) [12]. The present work focuses on high-strength 7075 alloy as the most common wrought aluminum alloy has a great potential to be utilized in aircraft structural parts... treatment on the solidification behavior of semi-solid 7075 aluminum alloy slurry in relation to the final microstructures. 2 Experimental Commercial wrought 7075 aluminum alloy (5.9% Zn, 2.2% Mg, 1.7% Cu......
distribution of aluminum alloy 7075 [J]. Transactions of Nonferrous Metals Society of China, 2014, 24: 2150-2156. [17] JIANG J F, LIU Y Z, XIAO G F, WANG Y, JU Y N. Effect of pass reduction on microstructure... on the effect of cooling rate during combined continuous casting and rolling process on mechanical properties of 7075 aluminum alloy [J]. Transactions of the Indian Institute of Metals, 2019, 73: 441-448......
. Key words: Al 7075 alloy; Mg AZ31 alloy; diffusion bonding; intermetallic compounds; interfacial transition zone; microstructure; mechanical properties 1 Introduction Aluminum and its alloys are widely... and AZ31B magnesium alloy joints [J]. Materials and Design, 2012, 33: 31-41. [22] CHEN Z T, LIN F, LI J, WANG F, MENG Q S. Diffusion bonding between AZ31 magnesium alloy and 7075 aluminum alloy [J]. Applied......
7075-T6铝合金搅拌摩擦焊焊缝表面带状纹理的组织与性能康举1,栾国红2,付瑞东3(1.北京市北京航空材料研究院先进复合材料国防科技重点实验室2.北京航空制造工程研究所 中国搅拌摩擦焊中心3.燕山大学 材料科学与工程学院)摘 要:对1.6 mm厚7075-T6铝合金板进行了搅拌摩擦焊接(FSW),研究了焊缝表面带状纹理的组织与性能.研究表明,焊缝金相组织在轴肩作用区内存在明暗相间的弧纹,明弧纹对应带状纹理的波谷,暗弧纹对应波峰.SEM和TEM分析表明,与波谷处相比,波峰处为细晶区和第二相粒子的富集区,导致波谷处的硬度比波峰处低.关键词:7075铝合金； 搅拌摩擦焊 (FSW)； 带状纹理； 微观组织； 力学性能......
Dissimilar friction stir welding between 5052 aluminum alloy and AZ31 magnesium alloy YAN Yong(鄢 勇), ZHANG Da-tong(张大童), QIU Cheng(邱 诚), ZHANG Wen(张 文) School of Mechanical and Automotive... aluminum alloy; AZ31 magnesium alloy; microstructure evolution; mechanical property 1 Introduction Aluminum alloys are widely used in automotive, aerospace and ship industries due to the combination......
was studied. 2 Experimental 7075 Al alloy with a composition (mass fraction, %) of 5.1-6.1 Zn, 2.1-2.9 Mg, 1.2-2.0 Cu, 0.5 Fe, 0.4 Si, 0.4 Cr and 0.3 Mn, balance aluminum, was used for DOD printing method. As one of the most widely used aluminum alloys, 7075 Al alloy was originally developed as one kind of high strength alloys for manufacturing aircraft parts [16-18]. The thermo-physical properties......
aluminum alloy designed to be a successor to 7075 aluminum. A key difference between 7050 and 7075 is the addition of zirconium instead of chromium as a recrystallization inhibitor. Furthermore, the high... TEM study on microstructures and properties of 7050 aluminum alloy during thermal exposure SHEN Kai(沈 凯)1 , CHEN Jin-ling(陈金灵)1, YIN Zhi-min(尹志民)2 1. School of Materials Science and Technology......
and coupled effects have a significant influence on forming process and quality of component formed, which are very complex in forming process of aluminum alloy 7075 cross valve under multi-way... integral components with light materials such as the cross valve body components of aluminum alloy 7075 can meet these requirements[4], and thus more attention is paid to it. But the plasticity......
Effect of Friction Stir Processing on Pitting Corrosion and Intergranular Attack of 7075 Aluminum AlloyM.Navaser,M.AtapourDepartment of Materials Engineering,Isfahan University of Technology摘 要:The effect of friction stir processing(FSP) on the pitting corrosion and the intergranular attack of 7075 aluminum alloy was investigated. Three friction stir......
Effect of casting speed on surface quality of horizontal direct chill casting 7075 aluminum alloy ingotQingfeng ZHU ,Zhihao ZHAO,Jianzhong CUI,Xiangjie WANG and Ke QIN Key Laboratory of Electromagnetic Processing of Materials,Ministry of Education,Northeastern University,Shenyang 110819,China摘 要:7075 aluminum alloy ingot with the diameter of 100 mm has......
