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Trans. Nonferrous Met. Soc. China 24(2014) 2529-2535 Effects of surface nanocrystallization on corrosion resistance of β-type titanium alloy Lei JIN1, Wen-fang CUI1, Xiu SONG1, Gang LIU2, Lian...) was performed on biomedical β-type TiNbZrFe alloy for 60 min at room temperature to study the effect of surface nanocrystallization on the corrosion resistance of TiNbZrFe alloy in physiological environment......
EFFECT OF NANOCRYSTALLIZATION ON THE SCALING OF NiAl AT 1000℃ IN AIR S.L.YANG1,S.L.Zhu1,Fuhui WANG1 (1.State Key Laboratory for Corrosion and Protection, Institute of Metal Research, The Chinese... and NiAl-0.1at.%Y alloysreveals influences of nanocrystallization as well as yttrium addition on the oxidationbehavior of NiAl. Results show that a phase transformation from metastable θ-Al2O3to stable α-Al2O3......
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Surface finish of micro punch with ion beam irradiation XU Jie(徐 杰)1, 2 , WANG Chun-ju(王春举)1, 2, GUO Bin(郭 斌)1, 2, SHAN De-bin(单德彬)1, 2, Y. SUGIYAMA3, S. ONO3 1. School of Materials...; Abstract: Ion beam irradiation was adopted for surface treatment of the micro punch manufactured......
and fatigue resistance of metallic materials, surface nanocrystallization has been considered as an emerging approach to achieve superior surface properties [1-3] in addition to conventional techniques for metal surface strengthening, such as shot peening and rolling. In the past years, various surface nanocrystallization techniques have been well developed, including surface mechanical grinding......
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Surface effects on large deflection of nanowiresYang fan(杨帆)1, 2(1. Department of Mechanics, Xi’an University of Science and Technology, Xi’an 710054, China;2. Department of Engineering Mechanics, Xi’an Jiaotong University, Xi’an 710049, China)Abstract:Surface effects play an important role in the mechanical behavior of nanosized structural elements owing to the increased ratio of surface area......
7A52铝合金焊接接头高能喷丸前后的性能分析 解瑞军1,范文学1,陈芙蓉1,逯瑶1 (1.内蒙古工业大学,材料科学与工程学院,内蒙古,呼和浩特,010051) 摘要:采用高能喷丸技术对7A52铝合金双丝焊焊接接头表面进行处理,利用XRD,TEM和显微硬度仪对材料表面纳米化处理后的样品进行分析.结果表明:经过20 min高能喷丸处理,焊接接头表层的晶粒细化至纳米级,晶粒尺寸细小均匀;母材有η相析出. 关键词:焊接接头; 表面纳米化; 铝合金; 高能喷丸; welded joint; surface nanocrystallization; aluminum alloy; high-energy shot peening; [全文内容正在添加中] ......
The Study of Low Surface Energy Fluorocarbon Coatings with Fluor Content Being Lower LIU Xiu-sheng1,ZHONG Ping1,GAO Wan-zhen1 (1.Wuhan Research Institute of Materials Protection, Wuhan 430030 ,P. R. China) 摘要:A kind of low surface energy fluorocarbon coatings from the synthesized fluoro-acrylic resin was developed.The molecule orientation principle of nonpolar and polar functional groups......