오스테나이트와 마르텐사이트 2상 조직을 갖는 202 스테인리스강의 공식에 미치는 오스테나이트의 영향
기관명 | NDSL |
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저널명 | 한국동력기계공학회지 = Journal of the Korea society for power system engineering |
ISSN | 1226-7813, |
ISBN |
저자(한글) | 김종식,김영화,김희원,구정엽,성지현,강창룡 |
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저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2016-01-01 |
초록 | Effects of austenite on the pitting corrosion in 202 stainless steel with two phase of austenite and martensite were investigated through the electrochemical polarization test. Two phases structures of martensite and austenite were obtained by reversed annealing treatment at the range of $500^{ circ}C-700^{ circ}C$ for 10min. in 70% cold-rolled 202 stainless steel. Volume fraction of reversed austenite has increased rapidly with an increase of annealing temperature. Pitting corrosion has arisen mainly on martensite phase in 202 stainless steel with two phases of austenite and martensite. Pitting current density has decreased with an increase of volume fraction of austenite. Consequently, pitting corrosion at martensite has occurred largely with an increase of volume fraction of austenite. Pitting corrosion was affected by volume fraction of austenite. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=JAKO201612461133432 |
첨부파일 |
과학기술표준분류 | |
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ICT 기술분류 | |
DDC 분류 | |
주제어 (키워드) | 202 Stainless steel,Reversed austenite,Two phases,Pitting corrosion,Annealing treatment |