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고대림(Daelim Ko),김진무(Jinmoo Kim),문종윤(Jongyun Moon),서호철(Hoehoel Suh),김규준(Kyujun Kim) 한국자동차공학회 2007 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
Recently, the exhaust system of automobile has been changing materials with stainless steel sheets for quality improvement and life-cycle prolongation. But there are various problems occured in forming stainless steel sheets such as scratch, local fracture, earing. It is very important to improve the formability of stainless steel sheets. In this study, it has performed FLD(forming limit diagram) through an experiment to check out the formability of STS 436 sheets and the forming analysis about resonator case in exhaust system parts.