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formed on aluminum in nitric acid electrolyte[J]. Thin Solid Films, 2002, 416(1-2): 16-23. [4] Sui Y C, Cui B Z, Martínez L, et al. Pore structure, barrier layer topography and matrix alumina structure...: TQ153.6 文献标识码: A Effect of electrolyte on morphology and crystallization of TiO2 porous film on pure titanium TAO Jie, WANG Wei, TAO Hai-jun, WANG Ling (College of Materials Science and Technology......
Adhesive strength and structure of micro-arc oxidation ceramic coatings grown in-situ on LY12 aluminum alloy WU Zhen-dong(吴振东)1, 2, JIANG Zhao-hua(姜兆华) 1, YAO Zhong-ping(姚忠平)1 1. Department... of the coating with the substrate is more than 17.5 MPa. Key words: LY12 aluminum alloy; micro-arc oxidation; ZrO2 ceramic coating; adhesive strength 1 Introduction Micro-arc oxidation is a novel surface......
Numerical simulation of temperature field during gas preheating and start-up of drained aluminum reduction cell ZHOU Ping(周 萍)1, WANG Zhi-qi(王志奇)2, ZHOU Nai-jun(周乃君)1 1. School of Energy... of numerical simulation was applied to investigate gas preheating and start-up process in a drained aluminum reduction cell. The transient temperature and velocity fields of a 156 kA drained aluminum......
Structure and properties of ceramic coatings formed on aluminum alloys by microarc oxidation LIU Wan-hui(刘万辉), BAO Ai-lian(鲍爱莲), LIU Rong-xiang(刘荣祥), WU Wan-liang(武万良) College of Materials... is HV1 800, and the microarc oxidation coatings greatly improve the antiwear properties of aluminum alloys. Key words: 2024 alloy; ceramic coatings; aluminum alloys; microarc oxidation; wear......
as corrosive electrolyte, and in-situ AFM is used to investigate the corrosion behavior of 99.9% pure aluminum in FeCl3 solution. The emphases are focused on pitting corrosion behavior of sample induced... in the cell with a volume of about 0.7 mL, and insulating tapes were used to seal the aluminum surfaces to exposure a small electrode surface area of 0.01 cm2 to avoid great changes of the electrolyte......
Electrolyte composition and removal mechanism of Cu electrochemical mechanical polishingBIAN Yan-fei(边燕飞)1, ZHAI Wen-jie(翟文杰)1, CHENG Yuan-yuan(程媛媛)2, ZHU Bao-quan(朱宝全)1, WANG Jin-hu(王金虎)1(1. School... solutions, especially at pH=8. The optimal electrolyte compositions (mass fraction) are 6% HEDP, 0.3% TTA and 3% TAC at pH=8. The main factor affecting the thickness of the oxide layer formed during ECMP......
Precipitate-Accommodated Plasma Nitriding for Aluminum Alloys Patama Visittipitukul1,Hideyuki Kuwahara2,Tatsuhiko Aizawa3 (1.Department of Metallurgical Engineering, Chulalongkorn University... the strength and wear resistance of aluminum alloy parts in automotives. Long duration time as well as long pre-sputtering time are required for plasma nitriding of aluminum or its alloys only......
Characterization of plasma electrolytic oxide formed on AZ91 Mg alloy in KMnO4 electrolyte Duck-Young HWANG1, Ki-Ryong SHIN1, Bongyoung YOO1, Dong-Heon LEE, Deok-Yong PARK2, Dong-Hyuk SHIN1 1.... The thickness of oxide layer increases with increasing coating voltage. The oxide layer formed on AZ91 Mg alloy in electrolyte with potassium permanganate consists of MgO and Mn2O3. Corrosion......
; D-Al2O3 board; E-Al2O3 crucible; F- Graphite crucible; G-Inert anode; H-Electrolyte; I-Metal aluminum(cathode); J-Cathodic steel pallet 2.3 Performance detection Relative density and porosity of Cu...J. Cent. South Univ. Technol. (2008) 15: 743-747 DOI: 10.1007/s11771-008-0137-1 Effect of CaO doping on corrosion resistance of Cu/(NiFe2O4-10NiO) cermet inert anode for aluminum electrolysis LAI......
EFFECT OF Cu-Ni CONTENT ON THE CORROSION RESISTANCE OF (Cu-Ni)/(10NiO-90NiFe2O4) CERMET INERT ANODE FOR ALUMINUM ELECTROLYSIS Y.X. Liu1,Z.L. Tian1,Y.Q. Lai1,J. Li1 (1.School of Metallurgical... and their corrosion resistance to Na3AlF6-Al2O3 melts was investigated. The results indicate that the content of metal Cu-Ni has little effect on the steady-state concentration of Ni in the electrolyte......
