Journal Article

·2016 OPEN ACCESS

Corrosion Behavior of in-Situ AlB2/Al-Cu Metal Matrix Composite

Hüseyin Elçiçek YTU , Ömer Savaş YTU , Zafer Aydın YTU , Öğuz Kaan Ozdemir YTU , Ramazan Kayıkçı

Acta Physica Polonica A

Abstract

The aim of this study was to fabricate 30 wt.% AlB2/Al-Cu composites using in-situ casting processes and to investigate the corrosion behavior of the composites and of the matrix material in various media. The electrochemical parameters were obtained from potentiodynamic polarization curves. The composites were prepared by liquid reaction of aluminum matrix with boron oxide at 1400 C. The results show that the corrosion resistance of the composite was higher than that of the matrix in selected corrosion media. The anodic corrosion current density values were decreased by reinforcing AlB2 particles.

Keywords

Materials science In situ Corrosion Composite number Metal Matrix (chemical analysis) Metal matrix composite Metallurgy Composite material Chemistry

Subject Areas

Aluminum Alloys Composites Properties ·Mechanical Engineering ·Physical Sciences
Aluminum Alloy Microstructure Properties ·Aerospace Engineering ·Physical Sciences
Advanced ceramic materials synthesis ·Ceramics and Composites ·Physical Sciences

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