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Corrosion mechanism of H2O on Sm2Fe17 and nitrogenation process of corroded Sm2Fe17Jianwei Xu1,Jingwu Zheng1,Haibo Chen1,Liang Qiao1,Yao Ying1,Wei Cai1,Wangchang Li1,Jing Yu1,Min Lin2,Shenglei Che11... calcium oxide. Electrochemical corrosion occurs when Sm2 Fe17 powder is in contact with liquid water. Corrosion mechanism of H2 O on Sm2 Fe17 powder and nitrogenation process of corroded Sm2 Fe17......
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Mechanism of effect of rare earth oxides on high temperature corrosion resistance of weld metal LI Zhi-yong(李志勇)1, WANG Bao(王 宝)1 , ZHANG Han-qian(张汉谦)2 1. College of Materials Science..., the mechanism of weld metal corrosion in air and sulphur environment were studied. The result shows that the addition of rare earth oxides can improve the high temperature resistance of weld metal......
Materialia, 2003, 51: 2891-2903. [9] LI J F, ZHENG Z Q, JIANG N. Study on localized corrosion mechanism of 2195 Al-Li alloy in 4.0% NaCl solution [J]. Materials and Corrosion, 2005, 56(3): 192-196. [10... Corrosion resistance of 2195 aluminum alloy treated by multi-step-heating-rate controlled process XU Yue(许 越), LIU Yu-feng(刘玉峰), GENG Ji-ping(耿季平) School of Materials Science and Engineering......
mechanism was also discussed. Key words:K38G; sputtered nanocrystalline coating; hot corrosion; [全文内容正在添加中] ...HOT CORROSION BEHAVIOR OF K38G ALLOY AND ITS SPUTTERED NANOCRYSTALLINE COATING BY PRE-DEPOSITED SULFATE AT 900℃ S.L.Zhu1,W.T.Wu1,Fuhui WANG1,S.J.Geng1 (1.State Key Laboratory for Corrosion......
Trans. Nonferrous Met. Soc. China 22(2012) s760-s763 Corrosion resistance of composite coating on magnesium alloy using combined microarc oxidation and inorganic sealing YANG Wei1, WANG Ai-ying1... the corrosion resistance of AZ31 magnesium alloy. The surface morphologies of the resulting duplex coatings were studied by SEM. Furthermore, the corrosion resistance of the coated Mg alloy substrates......
electrochemical techniques. The mechanism of change in the pitting corrosion resistance of anodized Al-Cu alloy with ECAP was also clarified by surface analysis. 2 Experimental AA2024 (4.58% Cu, 0.10... Effect of equal-channel angular pressing on pitting corrosion resistance of anodized aluminum-copper alloy In-Joon SON1, Hiroaki NAKANO2, Satoshi OUE2, Shigeo KOBAYASHI3, Hisaaki......
is detected at 800 °C for 20 h. The hot corrosion mechanism and formation mechanism of corrosion scales of the Ni-20Cr-18W superalloy in the molten salt are proposed. Key words: Ni-20Cr-18W superalloys; hot corrosion; molten salt; corrosion mechanism 1 Introduction Ni-based superalloys have been widely used in high temperature applications. However, a variety of corrosive environments have to be considered......
Corrosion behavior of ternary Fe-15Cu-5Al alloy in pure oxygen at 1 000 ℃ YANG Gan-lan(杨干兰)1, XIANG Jun-huai(向军淮)1, 2, ZHANG Wen-hua(张文华)1, ZHAO Qiong(赵 琼)1, BAI Ling-yun(白凌云)1 1. School...; Abstract: The corrosion behavior of ternary Fe-15Cu-5Al (mole fraction, %) alloy was studied at 1 000 ℃ in 0.1 MPa pure oxygen......
. The pore formation mechanism can be explained by Kirkendall effect, and the corrosion resistance can be mainly affected by the phase composition for the porous Al-Mg alloys. They would be of the potential... structure. Open circuit potential (OCP), electrochemical impedance spectroscopy (EIS) and potentiodynamic polarization were applied to elucidate the corrosion resistance. The pore formation mechanism......
