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鞠賢雨,閔宅基,金光日,金茂成 忠南大學校 産業技術硏究所 1994 산업기술연구논문집 Vol.9 No.2
This report deals with a study on figure of friction welding of carbon steel. It is investigated to vary figure. Main result obtained in this study are as follows; 1) In friction welding of carbon steel, the optimization of figure experiments on several type [C(120 )>A(180 )>B(150 )>D(90 )type]. The optimization of figure is C-type(120 ) 2) The tensile strength under 1.0-1.4sec heating time is shown 43.2kgf/㎟, which is the higher than base metal (42kgf/㎟) in C-type. 3) The horizontal hardness is similar to base metal. Heat affected zone where hardness is lower than base metal spreads 3mm far from the friction weld interface in C-type