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strength of the Al alloy before and after microarc oxidation treatment were tested, and the fractography and morphology of the oxide coatings were observed using scanning electron microscope. It is found... properties of Al alloys has not been well explored, which is critical to the practical use of Al alloys subjected to microarc oxidation treatment. With this perspective in mind, thick oxide coatings were......
;文献标识码: A High temperature oxidation behavior of iron-based metal powder LIU Dong-hua, LIU Yong, HUANG Bai-yun, ZHANG Ning-yi, FANG Jing-hua, LIU Feng (State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China) Abstract: The oxidation behavior of an iron-based metal powder at 500 ℃ was investigated by mass gain and oxygen content measurements, X-ray diffraction......
Effects of cathodic component of current on porosity and hardness characteristics of micro plasma oxidation(MPO) coatings on aluminum alloy Samir Hamid Awad, QIAN Han-cheng(钱翰城) (School of Mechanical Engineering, Chongqing University, Chongqing 400044, China) Abstract: Micro plasma oxidation(MPO) has recently been investigated as a novel, rapid and effective means to provide modified......
]. Corrosion Science, 2011, 53: 2051-2057. [11] HOU Xin-mei, CHOU Kuo-Chih, HU Xiao-jun, ZHAO Hai-lei. A new measurement and treatment for kinetics of isothermal oxidation of Si3N4 [J]. Journal... High temperature oxidation behavior of electroconductive TiN/O′-Sialon ceramics prepared from high titania slag-based mixture JIANG Tao1, 2, XUE Xiang-xin1, 2, LI Zhe-fu1, 2, DUAN Pei-ning1, 2 1......
Oxidation and hot corrosion behavior ofTi2AlNb-based alloy with and without enamel coating at 800 ℃ ZHENG De-you(郑德有), XIONG Yu-ming(熊玉明), ZHU Sheng-long(朱圣龙), LI Ming-sheng(李明升), WANG Fu-hui(王福会...: The oxidation and hot corrosion behavior of Ti2AlNb-based alloy with and without enamel coating at 800 ℃ was investigated. The results indicated that Ti-22Al-25Nb alloy exhibited poor oxidation resistance......
Trans. Nonferrous Met. Soc. China 22(2012) 2491-2497 Preparation of Al2O3/Au nano-laminated composite coatings and their oxidation resistance on stainless steel GAO Jun-guo1, LU Feng1, TANG Zhi-hui1... prepared by means of magnetron sputtering. The coating was compact and comprised of nano-laminated Al2O3 and Au layers. High temperature cyclic oxidation test was employed to investigate the oxidation......
oxidation (MAO) was characterized. The results show that the ceramic coating(3.4-23 μm in thickness)on the surface of AZ91 alloy was attained under different micro-arc oxidation treatment conditions... on the AZ91 alloy obtained under different micro-arc oxidation treatment conditions. 2 Experimental The die cast AZ91 magnesium alloy plates with size of 100 mm×45 mm×3 mm were used as the substrate......
, the surfaces obtained by anodic oxidation treatment revealed higher cell viability than those obtained by plasma oxidation(p = 0.05).关键词:...Protein adsorption, cell viability and corrosion properties of Ti6Al4V alloy treated by plasma oxidation and anodic oxidationHojjat Ghahramanzadeh Asl2,Ay?e Ak32. Department of Mechanical Engineering......
An Oxygen-Permeation Treatment for Hardening Titanium Alloys WANG Mao-cai1,WEI Zheng2,MA Hong-yan1,XIN Gong-chun2 (1.State Key Laboratory for Corrosion and Protection, Institute of Metal Research... during the OPT process as a result of oxygen solution. The OP treatment can significantly increase the surface hardness of titanium alloys and, accordingly, the abrasive wear resistance was improved......
Modified-EISA synthesis of mesoporous high surface area CeO_2 and catalytic property for CO oxidation LI Xiazhang1,CHEN Feng2,CHEN Zhigang2,NI Chaoying3,LU Xiaowang2 (1.School of Materials Science... combined citric acid as complexing agent. As-prepared powder and further thermal treatment samples were characterized by X-ray diffraction(XRD), transmission electron microscopy(TEM), selected area......