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남종우,박승상,박찬섭 한국부식학회 1981 Corrosion Science and Technology Vol.10 No.1
In many cases oxide films formed on metals in atmosphere or aqueous solution are chemically inactive, especially it is the case with aluminum. In this study, anodic dissolution of aluminum was done using various electrolyte and cathode, mechanism of which was examined. As a consequence, oxide film on aluminum surface was dissolved together with the dissolution reaction of metal by the anodic current. It was shown that the dissolution reaction due to the contact between electrolyte and metal happened in the same time.
김경배,서천석,박찬섭,고성림 한국공작기계학회 2000 한국공작기계학회 추계학술대회논문집 Vol.2000 No.-
Endmill is one of the most important cutting tool, not only for machining of mold and die, but also for manufacturing of car industrial. Futhermore with spindle speeds on the increase and machined-surface quality aspiring to higher levels. The purpose of this study is an analysis of endmill's rake angle for appropriate tools design and making for the high speed machining. In this study, Experimental works are also executed to measure shape of endmills, cutting force, on different shape of endmills. Finally, To get concept of endmill design, Tool life was experimented on various design of tool from this study.