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Surface Nanocrystallization of C45E4 Steel by Ultrafast Electropulsing-ultrasonic Surface Treatment陈龙1,2,WANG Haibo1,2,LIU Dan1,2,YE Xiaoxin1,2,唐国翌1,31. School of Materials Science and Engineering... and Engineering, Tsinghua University摘 要:The effect of high-energy electropulsing-ultrasonic surface treatment(EUST) on the surface properties......
. 关键词:AS41镁合金；熔体；超声孕育处理；凝固组织 中图分类号:TG146.2; TG249.9 文献标志码:A Effect of ultrasonic inoculation treatment on solidification microstructure of AS41 magnesium alloy LE Qi-chi..., the results indicate that the continuous power ultrasonic inoculation treatment can refine the grain size of AS41 magnesium alloy markedly, and the grain size with ultrasonic treatment is only 30%-50......
Trans. Nonferrous Met. Soc. China 20(2010) s1029-s1032 SiC nanoparticles reinforced magnesium matrix composites fabricated by ultrasonic method WANG Zhao-hui(王朝辉), WANG Xu-dong(王旭东... nanoparticles reinforced magnesium matrix composites were fabricated by ultrasonic method. The AZ91 alloy and SiC nanoparticles with the average diameter of 50 nm were used as the matrix alloy......
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titanium surface layer produced by ultrasonic shot peening treatment GUO Fu-an1, JI Yan-li1, N.Trannoy2 (1. Suzhou Institute for Nonferrous Metals Processing Technology, Suzhou 215026, China; 2...; ultrasonic shot peening treatment; ultrafine-grained microstructures; thermal conductivity 过去的十多年里, 包括纳米在内的各种具有超细组织的材料引起了材料研究者的广泛注意. 大量的研究结果表明, 这种材料由于具有超细的晶粒结构, 拥有大量的晶界或界面而显示出具有与常规大晶粒材料不同的性能[1-3]. 通过喷丸处理等强......
Ultrasonic dissolution of brazing of 55% SiCp/A356 composites ZHANG Yang(张 洋), YAN Jiu-chun(闫久春), CHEN Xiao-guang(陈晓光), CUI Yan(崔 岩) State Key Laboratory of Advanced Welding Production Technology... was investigated. During the brazing process, ultrasonic vibrations were applied to samples for bonding and a significant dissolution of the filler metal into the matrix alloy in the base materials......
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: In order to study the influence of ultrasonic pretreatment(UT) of ZL205A aluminum alloy melt in high temperature range on the casting microstructures and its mechanism,ultrasonic treatment was applied...]. Transactions of Nonferrous Metals Society of China, 2014, 24(11): 3632-3638. [8] ESKIN G I, ESKIN D G. Ultrasonic treatment of light alloy melts[M]. Florida: CRC Press, 2014: 32-54. [9] ESKIN G I, Broad......
Trans. Nonferrous Met. Soc. China 27(2017) 977-985 Influence of ultrasonic treatment on formation of primary Al3Zr in Al-0.4Zr alloy Feng WANG1, D. ESKIN1,2, T. CONNOLLEY3, Jia-wei MI4 1. Brunel... of ultrasonic treatment on the formation of primary Al3Zr was investigated by applying ultrasound to an Al-0.4Zr alloy. Three temperature ranges were selected, i.e., 830 to 790 °C (above liquidus), 790 to 750......
of Materials Engineering, Science and Research Branch, Islamic Azad University, Tehran, Iran Received 2 March 2016; accepted 23 May 2016 Abstract: The effects of ultrasonic treatment (UT... field. Key words: 5754 aluminium alloy; electromagnetic stirring; ultrasonic treatment; microstructure; die casting 1 Introduction Grain structure determines the mechanical properties and the structural......
