Pitting Kinetics of 304 Stainless Steel Using ESPI Detection Technique

查看全文 作　　者：Wen-Ming [1]Tian;Ying-Jun [2]Ai;Song-Mei [1]Li;Nan [2]Du;Chao [2]Ye

机构地区：[1]School of Materials Science and Engineering,Beihang University;[2]National Defence Key Discipline Laboratory of Light Alloy Processing Science and Technology Institute,Nanchang Hangkong University

出　　处：《Acta Metallurgica Sinica(English Letters)》索引2015年第28卷第4期,共8页

基　　金：financially supported by the National Nature Science Foundation of China (No.51071083) 摘　　要：The electronic speckle pattern interferometer was used to in situ monitor the pitting corrosion of 304 stainless steel at anodic polarization.The pitting current and pitting current density of a single pit were obtained.The pit growth was controlled by the corrosion products diffusion.The pit morphology was observed by a scanning electron microscope.The results showed that the pit was dish shaped,and the geometric parameters and pit growth time conformed to the function of Y = A+B1t+B2t2+B3t3. 关键词：304不锈钢检测技术 ESPI 动力学扫描电子显微镜电流密度生长时间形态学观察

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Pitting Kinetics of 304 Stainless Steel Using ESPI Detection Technique

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