지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수7
2022
Chapter 1: 서론·······································································································11.1. 연구 배경·······································································································11.2. 연구 동기·······································································································31.3. 연구 목적·······································································································4Chapter 2: 이론적 배경·······································································································52.1. 초고강도강판 개발 및 적용·······································································································52.2. 저항 점용접 공정·······································································································72.3. 저항 점용접부 LME 균열 발생 위치 및 특성·······································································102.4. 저항 점용접 공정상 LME 균열 발생 메커니즘 (Type C 균열)···································································132.4.1 전극 접촉 거동에 따른 온도 구배 측면 LME 균열 메커니즘····································132.4.2 Working Plane (전극 팁 직경) 측면 LME 균열 메커니즘··························15Chapter 3: 소재 및 실험 방법·······································································································16Chapter 4: 결과·······································································································194.1. LME 균열 분석·······································································································194.2 용접 공정변수에 따른 LME 균열 민감도·······································································································24Chapter 5: 고찰·······································································································305.1. LME 균열에 대한 용접전류 및 용접시간 각각의 영향············································305.2. 유사 너겟직경 조건에서 LME 균열 민감도····································355.3. LME 균열 발생 임계 너겟직경 도출·······································································································42Chapter 6: 결론·······································································································44참고문헌·······································································································46Abstract·······································································································49감사의 글·······································································································51
0