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백석민(S M Baeck),이호도(H D Lee),김대업(D U Kim),이병근(B K Lee),이정환(J H Lee) 한국자동차공학회 2005 한국자동차공학회 춘 추계 학술대회 논문집 Vol.2005 No.5_2
Aluminum 6061 alloy is widely used in automotive industry for structural parts, especially for hot forging applications. However, current automotive environments require better mechanical properties for less weight. In this study, compositional modification of billet-cast 6XXX alloy is investigated in terms of mechanical and metallurgical properties. The major elements modified were magnesium, silicon and manganese and mass production heat treatment conditions were applied. Developed new 6XXX aluminum alloy showed highly elevated mechanical strength around 400㎫ in tensile strength with good elongation value.
정현석,이병근,남호수,주철민 東西大學校 1999 동서논문집 Vol.5 No.-
This research presents a useful method of managing the quality document. In order to manage the quality document, managers have to experience a lot of trouble. To overcome this problem, we use the concept of Hyper Text in HANGUEL software, which is a kind of word processor . We can confirm that the effect of this simple challenge is valuable in the field work.