发明名称 Thermal stir welding process
摘要 A welding method is provided for forming a weld joint between first and second elements of a workpiece. The method includes heating the first and second elements to form an interface of material in a plasticized or melted state interface between the elements. The interface material is then allowed to cool to a plasticized state if previously in a melted state. The interface material, while in the plasticized state, is then mixed, for example, using a grinding/extruding process, to remove any dendritic-type weld microstructures introduced into the interface material during the heating process.
申请公布号 US8225984(B1) 申请公布日期 2012.07.24
申请号 US201113157988 申请日期 2011.06.10
申请人 DING R. JEFFREY;THE UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION 发明人 DING R. JEFFREY
分类号 B23K20/12;B23K20/00;B23K37/00 主分类号 B23K20/12
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