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.试样经预磨,双喷电解减薄后,采用JEM-2100F型透射电镜对等温退火后试样的显微组织进行进观察.硬度测试在Model HV-10B型硬度计上进行,载荷为30 N,加载持续时间为15 s,每个试样测试8次并取其平均值. 表1 AA3003铝合金的化学成分 Table 1 Chemical composition of AA3003 aluminium alloy... distribution maps of precipitation fraction of AA3003 cast rolling aluminium alloy during isothermal annealing at different rolling reductions 2.3 等温析出动力学 AA3003铸轧铝合金在等温退火过程中的析出动力学可以采用Johnson-Mehl......
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:A Microstructure and properties of Ni-P coatings prepared by chemical plating on surface of 5052 aluminium alloy KONG De-jun, FU Gui-zhong (College of Mechanical Engineering, Changzhou University, Changzhou 213016, China) Abstract: The Ni-P coating was prepared on the surface of 5052 type aluminium alloy with chemical plating, the surface and interface morphologies, compositions, microstructures......
Weibull Probability Model for Fracture Strength of Aluminium (1101)-Alumina Particle Reinforced Metal Matrix CompositeA. Suresh Babu,V. Jayabalan摘 要:alloy (1101 grade alloy) fabricated by stir casting method was carried out using Weibull probability model. Twelve tension tests were performed......
of Central South University, 2020, 27(2): 372-380. DOI: https://doi.org/10.1007/s11771-020-4302-5. 1 Introduction The 7A09 aluminum alloy belongs to the Al-Zn-Mg-Cu series of heat-treatable multi-element aged... cross-section direct extrusion with 7A09 aluminium alloy [J]. Modern Physics Letters B, 2016, 30(6): 1650053. DOI: 10.1142/ S0217984916500536. [4] QI X, SUN B, ZHANG X Y, QI W J, WANG C, SONG R G. Effects......
Influence of rolling ways on microstructure and anisotropy of AZ31 alloy sheet CHEN Xing-pin(陈兴品)1, SHANG Du(尚 都)1, XIAO Rui(肖 睿)1, HUANG Guang-jie(黄光杰)1, 2, LIU Qing(刘 庆)1, 2 1. College... September 2009; accepted 30 January 2010 Abstract: Two rolling ways, unidirectional rolling and cross rolling, were carried out on twin roll cast AZ31 alloy sheet to study the influence of strain......
on 2000 and 7000 series aluminium alloy castings: For improvements in fusion welding [J]. Materials Science and Engineering A, 2003, 354(1/2): 188-198. [11] LI Hong-ying, GENG Jin-feng, DONG Xian-juan.... Secondary ageing in an aluminium alloy 7050 [J]. Materials Science and Engineering A, 2008, 492(1/2): 1-10. [16] FENG Chun, LIU Zhi-yi, NING Ai-lin, ZENG Su-min. Effect of retrogression and reaging......
Trans. Nonferrous Met. Soc. China 29(2019) 667-679 Geometrical, microstructural and mechanical characterization of pulse laser welded thin sheet 5052-H32 aluminium alloy for aerospace applications T... parameters selection is critical to obtaining 0.6 mm-thick AA5052-H32 pulse laser weld joints that meet AWS D17.1 requirements for aircraft structures. Key words: pulse laser welding; aluminium alloy......
Influence of Ga and Hg on microstructure and electrochemical corrosion behavior of Mg alloy anode materials FENG Yan(冯 艳), WANG Ri-chu(王日初), YU Kun(余 琨), PENG Chao-Qun(彭超群), LI Wen-xian(黎文献... and the influence of Ga is more effective than Hg. Mg-5%Hg-1%Ga alloy has the best electrochemical activity, showing mean potential of -1.992 V. The activation mechanism of the magnesium alloy produced by Hg......