전해연마를 이용한 STS 304의 부식방지 효과 연구

Study on Corrosion Resistance Enhancement in STS 304 through Electrochemical Polishing

초록

The 304 stainless steel has good corrosion resistance, so it is used in various industries. However, in an environment like seawater, stainless steel can be damaged by chloride ions, resulting in surface corrosion such as pitting and crevice corrosion. Electropolishing is a technique that smooths the surface and creates a passivation layer that can resist corrosion. In this study, electropolishing was applied as a surface finish to increase the smoothness of the metal surface and its corrosion resistance. We confirmed the topology of the electropolished surface of stainless steel by optical microscope and evaluated the corrosion resistance characteristics of electropolished stainless steel through a potentiodynamic experiment.

키워드

STS 304; Electropolishing; Corrosion resistance.
제목
전해연마를 이용한 STS 304의 부식방지 효과 연구
제목 (타언어)
Study on Corrosion Resistance Enhancement in STS 304 through Electrochemical Polishing
저자
유봉영; 오재환; 김우혁; 조혜원; 윤상화
DOI
10.5695/JSSE.2024.57.3.221
발행일
2024-07
유형
정기학술지(Article(Perspective Article포함))
저널명
한국표면공학회지
권
57
호
3
페이지
221 ~ 224