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Microstructure and wear resistance of electrodeposited Ni-SiO2 nano-composite coatings on AZ91HP magnesium alloy substrateLIU Yan1, YU Si-rong2, LIU Jin-dan1, HAN Zhi-wu1, YUAN Dong-sheng2(1. Key...:The Ni-SiO2 nano-composite coatings were fabricated by electrodeposition on the AZ91HP magnesium alloy surface, in which nano-SiO2 was chosen as the second-phase particulates. The microstructure......
Influence of SiO2 Particles on Microstructures and Properties of Ni-W-P-CeO2-SiO2 Nano-Composite Coatings Wang Junli1,Guo Zhongcheng2,Wang Hua2,Xu Ruidong2 (1.Research Center for Analysis...) Abstract:Ni-W-P-CeO2-SiO2 nano-composite coatings were prepared on the carbon steel surface by pulse co-deposition of nickel, tungsten, phosphorus, nano-CeO2 and nano-SiO2 particles. The influence......
Effects of rare earth on microstructures and properties of Ni-W-P-CeO2-SiO2 nano-composite coatings GUO Zhongcheng1,WANG Junli2,WANG Hua1,XU Ruidong1 (1.Faculty of Materials and Metallurgical...) Abstract:Ni-W-P-CeO2-SiO2 nano-composite coatings were prepared on common carbon steel surface by pulse electrodeposition of nickel, tungsten, phosphorus, rare earth (nano-CeO2) and silicon carbide......
Nano-Composite Superfine Nickel Powder Double Absorbent Coating Designing () 摘要:We adopt a definite procedure to compound traditional absorbing material-superfine powder nickel and nano -SiC powder to obtain the nano-composite nickel powder, then testing the absorbing speciality of the composite powder. In virtue of computer assistant designing, we apply double-deck absorbent structure......
Magnetization arrangement of hard magnetic phases and mechanism of magnetization and reversal magnetization of nano-composite magnets LIU Xin-cai(刘新才), XIE Ren(谢 忍), PAN Jing(潘 晶...-axes of the hard magnetic phases (Nd2Fe14B, SmCo5 or Sm2Co17 type) in their designed directions have been studied. In Fe-Pt nano-composite magnets, attempts have been taken to promote phase......
; 文章编号:1672-7207(2010)03-0871-05 Structure and friction behavior of electrodeposited Cr/ZrO2 nano-composite coatings SHU Xu-gang1, HE Xiang-zhu2, HUANG Hui-min2, LI Da-guang2, XIE... and Chemical Engineering, Guangdong University of Technology, Guangzhou 510006, China; 3. Guangzhou Etsing Plating Research Institute, Guangzhou 510663, China) Abstract: New Cr/ZrO2 nano-composite layers......
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that the coated precursor transforms completely to La2O3 after calcination at 750 ℃ for 2 h. La2O3/ZrC composite powders are nano-structured, and the particle size range is from 60 to 80 nm. The ζ...: heterogeneous precipitation; nano-composite powder; La2O3; ZrC 航空航天工业的飞速发展对材料的高温性能提出了更高的要求.难熔金属由于具有高熔点,高弹性模量,高热导率和良好耐腐蚀性等特点,被广泛用作高温材料.但难熔金属随着温度升高至1 000 ℃,强度将下降至室温的20%~40%[1],限制了其向航空航天领域的进一步应用扩展.在钨基体中添加ZrC......
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Trans. Nonferrous Met. Soc. China 23(2013) 1993-2001 Wear and corrosion resistance and electroplating characteristics of electrodeposited Cr-SiC nano-composite coatings M. Arab JUNEGHANI, M. FARZAM...), respectively. Microhardness measurements and pin-on- disc tribometer technique were used to investigate the wear behavior of the coatings. Key words: Cr-SiC nano-composite coatings; electrocodeposition......