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이상제(Sangje Lee),박진수(Jinsu Park),구도희(Dohoi Koo) 한국자동차공학회 2002 한국자동차공학회 춘 추계 학술대회 논문집 Vol.2002 No.5_3
It is to be classified into friendly environment and safety problems, as a main technology development of the recent automotive industIy. As these tendency, lots of automobile companies focus on a reduction of fuel expenses and strengthen of crash safety using high strength steel. In this study advanced technologies such as tailored blanks, aIuminum extrusion and high strength steel forming applied to bumper beam will be described. As a result of impact analysis and an actual impact test, in terms of beam performance and a possibility for the mass production will be discussed.