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摘要

Method for improving the fatigue strength of butt welding joints of sheets as well as corresponding butt welding joint for sheets having improved fatigue strength. In the method, sheets 1, 2 are joined together with their ends facing each other by welding. Before the welding, the edges of the sheets 1, 2 to be welded with their ends facing each other are formed into a thickness which is greater than the thickness of the sheet for forming of edge thickenings 3, 4. <IMAGE>