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김해지(Hae-Ji Kim),이운령(Un-Ryeong Lee) 한국기계가공학회 2010 한국기계가공학회지 Vol.9 No.5
The characteristic evaluation of an aluminium filler tube for automotive is presented in this paper. The material of filler tube was used AL3003 aluminium. In characteristic evaluation of an aluminium filler, we measured the corrosion, chemical resistance, weight, leak, welding strength, exciting endurance, and the solt spray test etc.. It has been shown that the weight decreased approximately 61% in aluminum filler tube developed comparing with steel filler tube. As the characteristic evaluation on the manufactured aluminium filler it was enough satisfied to use at the automotive filler tube.
김해지(Hae-Ji Kim),김남경(Nam-Kyung Kim),장정환(Jung-Hwan Jang),이운령(Un-Ryeong Lee) 한국기계가공학회 2008 한국기계가공학회 춘추계학술대회 논문집 Vol.2008 No.-
The development of an aluminium filler tube for automobile is presented in this paper. The material of filler tube was used AL3003 aluminium. In our evaluation of aluminium filler, we measured the oil resistance test, the leak test and the weight. It has been shown that the corrosion phenomenon did not appear in oil resistance test of aluminum material for gasoline, ethanol, diesel fuel etc. And there is no leak on leak test. The weight of aluminium filler tube was approximately 0.7㎏. The weight decreased approximately 61% in aluminum filler tube developed comparing with steel filler tube.
바이오에탄올 혼합연료유(E85)의 차량부품에 대한 적용성 연구
민경일(Kyong-il Min),나병기(Byung-Ki Na),임의순(Eui-Soon Yim),정충섭(Chung-Sub Jung),이운령(Un-Ryeong Lee) 한국자동차공학회 2011 한국자동차공학회 부문종합 학술대회 Vol.2011 No.5
Nowadays, the use of bio-ethanol as the alternative fuel for gasoline is spreading widely for reduction of green house effect, energy security and agricultural development. One of the way of expanding bio-ethanol is the use of the high concentrated bio-ethanol fuel(E85). The supply of E85 vehicle has been increased dramatically from 1.1 million in 2000 to 6.5 million in 2007. but only a few studies about E85 have been carried out by some car manufacturer for exporting vehicles in korea and there is no study of E85 blending and vehicle applicability. Therefore in this study we blended E85 with anhydrous bio-ethanol and suboctane gasoline manufactured by domestic technology and established durability test method of metal material which is possible to gas phase and liquid phase immersion and conducted durability test of metal materials(MFZn, MFZnNi, SUS, Al, welding part) used for the fuel systems of existing gasoline vehicles on the blended E85 fuels. The results were that all of the metal materials tested were not observed any difference except MFZn which was shown white powder on the metal surface