共搜索到27385条信息，每页显示10条信息，共2739页。用时：0小时0分0秒446毫秒
be responsible for the strength decline and elongation rise of 7050 alloy during thermal exposure. Key words: 7050 aluminum alloy; thermal exposure; microstructure ... zone (PFZ) may cause plastic relaxation, which will result in the degradation in strength and elevation in ductility. 5 Conclusions 1) The main precipitates in 7050-T7651 aluminum alloy are GP zones......
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......
, AA5182 aluminum sheets are usually produced by high-speed hot tandem rolling. Meanwhile, as aluminum alloy 5182 belongs to high strength aluminum alloy compared to 1××× and 3××× aluminum alloys, it has... Science and Engineering, Central South University, Changsha 410083, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: Hot-compression of aluminum alloy 5182......
microcracks. Key words: aluminum alloy; tensile ductility; modeling; deformation; fracture ____________________________________________________________________ 1 Introduction High strength and low density... with the matrix will separate from the matrix. Thus, improving the cohesion strength and decreasing the stress concentration during deformation can improve the tensile ductility of aluminum alloy......
......
Trans. Nonferrous Met. Soc. China 22(2012) 1-7 Warm forming behavior of high strength aluminum alloy AA7075 WANG Hui1, 2, LUO Ying-bing2, Peter FRIEDMAN 2, CHEN Ming-he1, GAO Lin1 1. College... November 2010; accepted 14 February 2011 Abstract: The formability of aluminum alloy AA7075 at elevated temperature was investigated through experiment. Stress-strain relationship at different......
Preparation of spray deposited aluminum alloy sheets via novel rolling technique ZHANG Hao(张昊), CHEN Zhen-hua(陈振华), YAN Hong-ge(严红革), CHEN Ding(陈鼎), LI Wei(李微) College of Materials Science...; Abstract: A novel ceramic rolling technique was developed to improve the formability of spray deposited porous aluminum alloy sheets, in which the sheet preform......
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......
......
; 1 Introduction High-strength 2519 aluminum alloy is primary material for many applications, such as military aircrafts... Effects of Yb addition on microstructures and mechanical properties of 2519A aluminum alloy plate 2519A aluminum alloy plate ZHANG Xin-ming(张新明), WANG Wen-tao(王文韬), CHEN Ming-an(陈明安), GAO Zhi-guo......
