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Effect of surface nanocrystallization and PPEC time on complex nanocrystalline hard layer fabricated by plasma electrolysis M. ALIOFKHAZRAEI1, SH. AHANGARANI2, A. SABOUR ROUHAGHDAM1 1. Department... nanocrystallization (by surface severe plastic deformation) and plasma electrolytic carburizing on CP-Ti was investigated. Skewness and kurtosis of Gussian shape distribution curves were studied and the effect......
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 the microstructure evolution of C45 E4 steel was investigated. Refined microstructure and reduced surface roughness were obtained owing to the surface nanocrystallization process. Compared with the ultrasonic......
Surface nanocrystallization of 7A04 aluminium alloy induced by circulation rolling plastic deformation YE Hui-qiong(叶惠琼), FAN Xin-min(樊新民) Department of Materials Science and Engineering, Nanjing... that the synthesis of nanostructured surface layer has influence on the phase transformation of 7A04 aluminum alloy. Key words: surface nanocrystallization; 7A04 aluminium alloy; hardness; grain refinement......
Hydriding and microstructure nanocrystallization of ZK60 Mg alloy by reaction milling in hydrogen YUAN Yuan(袁 媛), WANG Heng(王 珩), HU Lian-xi(胡连喜), SUN Hong-fei(孙宏飞), FANG Wen-bin(房文斌... is 2-3 μm. Key words: Mg alloy; reaction milling; hydriding; microstructure nanocrystallization  ......
Surface Nanocrystallization of Magnesium Alloy AZ91D by High-Energy Shot Peening张津School of Materials Science & Engineering,University of Science and Technology BeijingCollege of Materials Science... balls, was applied on die cast magnesium alloy AZ91D. Effects of surface nanocrystallization by HESP and heat treatment at different temperatures were investigated. The microstructure evolution......
Effect of nanocrystallization on hot corrosion resistance ofTi-48Al-8Cr-2Ag alloy in molten salts XI Yan-jun(席艳君)1, 2, LU Jin-bin(卢金斌)1, WANG Zhi-xin(王志新)1, HE Lian-long(贺连龙)3, WANG Fu-hui(王福会)2... of the formation of a continuous and compact Al2O3 scale. The nanocrystallization of TiAlCrAg alloy prolongs the incubation of breakaway corrosion and improves the hot-corrosion resistance of TiAlCrAg......
technology and metal surface nanocrystallization, etc. Many scientific issues have been continuously discovered. Meanwhile they have been applied in the practice more and more, and have archived...Nano Surface Engineering in the 21st Century Xu Yi1,Xu Bin-shi1,SHI Pei-jing1,WANG Hai-dou1,DONG Shi-yun1 (1.National Key Laboratory for Remanufacturing, Academy of Armored Force Engineering......
Effect of electrolyte temperature on the nano-carbonitride layer fabricated by surface nanocrystallization and plasma treatment on a γ-TiAl alloyM. Aliofkhazraei,A. Sabour Rouhaghdam,H... of surface nanocrystallization and plasma electrolytic carbonitriding on a γ-TiAl was investigated by means of figure analysis. The skewness and kurtosis of Gaussian shape distribution curves were......
nanocrystallization is well known as one of important methods to improve surface properties. The thermal stability of nanocrystalline microstructures was related to their preparation and application...:commercially pure titanium; surface nanocrystallization; high-energy shot peening; thermal stability; [全文内容正在添加中] ......
with rotation of grains in local region. Key words: burnishing; pure copper; gradient nano/micro-structure; surface nanocrystallization 1 Introduction Owing to the extraordinary mechanical and physical properties of surface nanocrystallization (SNC) materials [1,2], numerous SNC techniques have been proposed. Among these techniques, surface self-nanocrystallization (SSNC) techniques gradually attract......