journal article·2020-01

The study on corrosion resistance of superhydrophobic coatings on magnesium

Juan Kuang, Zhixin Ba, Zhuangzhuang Li, Zhangzhong Wang, Jianhong Qiu

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Abstract

Abstract A superhydrophobic coating was electrodeposited on the layered double hydroxides (LDHs) film pretreated on magnesium substrate. Comprehensive characterizations of this coating were performed in terms of morphology, composition, structure and wettability by scanning electronic microscope (SEM), the X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FT-IR), and contact angle (CA). The water contact angle of as-prepared surfaces can reach as high as 154.3° ± 3.1° with small rolling angle of 5.6° ± 0.8°. The corrosion behavior of the coated samples in simulated body fluid (SBF) at 37 °C was also investigated by electrochemical measurement and immersion test. The results indicated that the superhydrophobic coating significantly slowed down the degradation rate of pure magnesium.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Magnesium Alloys: Properties and Applications · Layered Double Hydroxides Synthesis and Applications · Corrosion Behavior and Inhibition

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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