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고압 다이케스팅 공정을 이용한 대형 트럭 현가장치용 알루미늄 V-arm 개발 The Development of Aluminum V-arm in Suspension System of Heavy-duty Truck by High-pressure Die-casting Process

문민석, 송준혁, 유명한, 노종일, 오제하, 양성모, 문상돈
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  • URLhttp://db.koreascholar.com/Article/Detail/353255
한국기계기술학회지 (韓國機械技術學會誌)
제20권 제3호 (2018.06)
pp.366-371
한국기계기술학회 (Korean Society of Mechanical Technology)
초록

The investigation on the lightweight of automobiles has been underway in commercial vehicles as well as passenger cars due to global warming and strengthening of European emission standards. In this study, the V-arm were developed for lightweight parts using aluminum alloy instead of steel with high pressure die casting processing. This study has focused on lightweight adaptive concept design. Several models of V-arm were designed and analyzed for the fluidity and solidification. V-arm was produced with ADC12 by high pressure die-casting process. The mechanical properties of developed V-arm were measured; such as tensile strength, elongation, shear strength, and durability. The possibility of mass production with the light weight aluminum V-arm substitute from the steel. The weight was reduced about 38% from 16kg to 9.98kg. The productivity was improved with decreasing the process from 8 to 5 by All-in-0ne process using high pressure die-casting.

목차
ABSTRACT
 1. 서 론
 2. 알루미늄 V-arm 설계 및 해석
  2.1 알루미늄 다이케스팅용 V-arm 설계
  2.2 알루미늄 V-arm 유동 및 응고해석
 3. 고압 다이케스팅공정에 의한알루미늄 V-arm 제작
 4. 알루미늄 V-arm 기계적 물성 평가와내구 특성 평가
 5. 결 론
 References
저자
  • 문민석(Korea Institute of Carbon Convergence Technology) | M. S. Moon
  • 송준혁(Korea Institute of Carbon Convergence Technology) | J. H. Song Corresponding Author
  • 유명한(Korea Institute of Carbon Convergence Technology) | M. H. Yoo
  • 노종일(Korea Institute of Carbon Convergence Technology) | J. I. Rho
  • 오제하(Korea Institute of Carbon Convergence Technology) | J. H. Oh
  • 양성모(Chonbuk National University) | S. M. Yang
  • 문상돈 | S. D. Moon