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김지선(Ji-Sun Kim),조재상(Jae-Sang Jo),유찬욱(Chan-Uk Ryu),조용준(Yong-Joon Jo),김진욱(Jin-Woog Kim) 대한기계학회 2021 대한기계학회 춘추학술대회 Vol.2021 No.11
If microcracks are generated and overlapped in the weld, the cracks can progress rapidly even with a small load, and the entire structure can be destroyed instantly. There are various causes of cracks in welds, and it is important to prevent accidents by examining the cause in advance.Intergranular corrosion is one of the causes of cracks in welds, and in this study, a computational analysis was conducted to analyze the sensitization tendency of intergranular corrosion targeting the welds of scrubbers, which are sulfur oxide reduction devices installed on ships.