A repair block for the Friction Stir Welding and a repair method of finished goods using of the same

摘要

relates to the repair of the repair block and the work piece using the same method for friction stir welding according to the present embodiment . ; repair block for friction stir welding according to the present embodiment is positioned on the upper side of the workpiece and the fixed coupling parts to provide a fastening mechanism of fixing equipment space , is formed integrally with the fastening part to the fixing mechanism , includes removing pin holes to provide a path of movement of the welding tool , and after welding the crack occurrence region of the workpiece portion , the pin has the slope for holje refuse to be separated from the work piece and the welding tool is formed rises . ; According to this , there is an advantage contain no pinholes in the weld tool to the workpiece .