Article ID Journal Published Year Pages File Type
1470340 Corrosion Science 2011 6 Pages PDF
Abstract

Here we report a novel approach of hot-pressing, adapted to assembly ZSM-5 (Zeolite Socony Mobile-Five) coatings on Mg–Li alloy. X-ray diffraction (XRD) patterns and scanning electron microscopy (SEM) images show that ZSM-5 coatings are uniform and compact. The ZSM-5 exhibits a pure MFI structure. The corrosion behaviors of Mg–Li alloy and ZSM-5 coatings are investigated by electrochemical and immersion tests. The results indicate that ZSM-5 coatings improved the corrosion resistance of Mg–Li alloy, which is related to templates blocking the pores of ZSM-5. The concept of hot-pressing introduced here may be helpful to assemble uniform coatings on other substrates.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideResearch highlights► Form ZSM-5 coatings on Mg–Li alloy. ► The method of hot-pressing was used to form coatings. ► The corrosion behaviors of ZSM-5 coatings were studied. ► The corrosion mechanism of ZSM-5 coatings with different organic amines was studied. ► The stereo-hindrance effect of organic amines to corrosion resistant was studied.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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