한국표면공학회지 (54권6호 294-301)
Prospects on the Use of Corrosion Rate Measurement Method for Stainless Steel
스테인리스 강의 부식 측정방법의 이용과 전망
최용선, 이재원, 박은옥, 이기영*
Yongseon Choi, Jaewon Lee, Eunoak Park, Kiyoung Lee*
인하대학교 화학 화학공학융합학과
Department of Chemistry and Chemical Engineering, Inha University, Incheon 22212, Korea
As the number of cases of performance degradation owing to corrosion of plant during processing in industries increases, the cost of maintaining industrial factory is increasing year by the year. Most of the materials of the facilities are consist of stainless steel (SS) such as austenite SS, ferrite SS, martensite SS, and duplex SS. Among them austenite SS is cheap and has excellent corrosion resistance and heat resistance. Corrosion is the consumption and change of metals by altering chemical and electrical reactions. The types of SS corrosion include pitting corrosion, crevice corrosion, galvanic corrosion, stress corrosion cracking, and thermal corrosion. The corrosion of SS is not only investigated various environmental factors but also the measurement of the corrosion rate. Therefore, it aims to understand comprehensive corrosion rates in various environments using qualitative, quantitative and electrochemical methods.
Corrosion, Stainless steel (SS), Corrosion rate, Austenite stainless steel