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Fatigue Crack Propagation Behavior of Fe25Mn and Fe16Mn2Al Steels at Room and Cryogenic Temperatures
저자
Daeho Jeong, Hyokyung Sung, Taedong Park, Jongseop Lee, Sangshik Kim
학술지명
Metals and Materials International
출판/발행연도
2016
주제
요약
본 연구는 Fe25Mn 및 Fe16Mn2Al 오스테나이트강의 피로 균열 전파 거동을 298K 및 110K에서 조사하여 Fe24Mn2Cr 강과 비교 분석하였다. 고망간강의 피로 균열 전파 거동은 적층 결함 에너지와 입자 크기에 크게 영향을 받으며, 저온에서 균열 저항성이 향상되었으나 Fe24Mn2Cr 강에 비해 개선 폭은 미미했다.
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