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Development of microarc oxidation process to improve corrosion resistance on AZ91HP magnesium alloy ZHANG Rong-fa(张荣发)1, 2, SHAN Da-yong(单大勇)2, HAN En-hou(韩恩厚)2, GUO Shi-bo(郭世柏)1 1... 5470664 achieve 9 and 7 rates after 336 h salt spray test, respectively. Key words: magnesium alloy; corrosion resistance; microarc oxidation 1 Introduction Among the practical metallic materials......
High temperature oxidation resistance of plasma sprayed NiCrAl+(ZrO2+Y2O3) gradated coating on stainless steel surface CHEN Fei(陈 飞)1, 2, ZHOU Hai(周 海)1, L? Tao(吕 涛)1 1... oxidation resistance of the plasma sprayed samples at 800 ℃ was investigated. The oxidation kinetics curve was obtained. The results show that the thickness of gradated coating is about 410 μm......
Effect of Ce+ Ion Implantation upon Oxidation Resistance of Superalloy K38G Li Meishuan1,Qian Yuhai2,Zhao Youming3,Duo Shuwang1 (1.Shenyang National Laboratory for Materials Sciences, Institute... oxidation resistance at 900 and 1000 ℃ in air were investigated. Meanwhile, the influence of Ce+ implantation on oxidation behavior of K38G with pre-oxide scale at 1000 ℃ in air was compared. The pre......
Thermal Oxidation Resistance of Rare Earth-Containing Composite Elastomer 井上真一1,冈本弘1,周兰香2,张明2,邱关明3,中北里志1 (1.Department of Applied Chemistry, Aichi institute of technology, Toyota 470-0392...-containing composite elastomer was obtained by the reaction of vinyl pyridine-SBR (PSBR) latex with rare earth alkoxides, and its thermal oxidation resistance was studied. After aging test, it is found......
Nanometer bismuth oxide produced by resistance heating vapor oxidation HU Han-xiang(胡汉祥)1,2, QIU Ke-qiang(丘克强)1 1. School of Chemistry and Chemical Engineering, Central South University, Changsha...) Resistance heating for bismuth vapor oxidation requires less for apparatus, which results in lower cost, shorter process, no environmental pollution and clean production surface. 3) When the carrier......
Growth process and corrosion resistance of micro-arc oxidation coating on Mg-Zn-Gd magnesium alloys WANG Ping(王 萍)1, 2, LIU Dao-xin(刘道新)1, LI Jian-ping(李建平)2, GUO Yong-chun(郭永春)2, YANG Zhong(杨 忠... and corrosion resistance of the alloy were studied using scanning electron microscopy (SEM), glancing angle X-ray diffractometry (GAXRD) and various electrochemical methods. The micro-arc oxidation process......
Wear resistance of ceramic coating on AZ91 magnesium alloy by micro-arc oxidation ZHAO Hui(赵 晖)1, 2, LIU Zheng(刘 正)1, CHEN Li-jia(陈立佳)1, CHEN Ji(陈 吉) 3, HAN Zhong(韩 忠)3 1. College of Materials... coating micro-arc oxidation; wear resistance 1 Introduction Many researches have been focused on magnesium and magnesium alloys in recent years due to their low density, high specific strength......
and corrosion resistance of microarc oxidation coatings on 2024 aluminum alloy YANG Wei(杨巍), JIANG Bai-ling(蒋百灵), SHI Hui-ying(时惠英), XIAN Lin-yun(鲜林云) School of Materials Science and Engineering, Xi... of the MAO coatings are small and compact, and the corrosion resistance of oxide coatings is increased largely. Key words: 2024 aluminum alloy; KMnO4; microarc oxidation; microstructure; corrosion......
Effects of increase extent of voltage on wear and corrosion resistance of micro-arc oxidation coatings on AZ91D alloy L? Wei-ling(吕维玲)1, CHEN Ti-jun(陈体军)1, MA Ying(马 颖)1, XU Wei-jun(徐卫军)1, 2... for the micro-arc oxidation are abrasive wear and micromachining wear. These are related to their microstructures. Key words: AZ91D magnesium alloy; micro-arc oxidation; increase extent; corrosion resistance......
