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METHOD FOR FORMING DESIRED NON-PLANAR CONFIGURATION BY FRICTION STIR FORMING TOOL, AND METHOD AND APPARATUS FOR FORMING WORKPIECE TO DESIRED NON-PLANAR CONFIGURATION
METHOD FOR FORMING DESIRED NON-PLANAR CONFIGURATION BY FRICTION STIR FORMING TOOL, AND METHOD AND APPARATUS FOR FORMING WORKPIECE TO DESIRED NON-PLANAR CONFIGURATION
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机译:用摩擦搅拌成形工具形成所需的非平面结构的方法,以及将工件成形为所需的非平面结构的方法和装置
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摘要
PROBLEM TO BE SOLVED: To provide an apparatus and method for forming a workpiece to a desired, non-planar configuration.;SOLUTION: At least one friction stir forming tool, having a shoulder and a pin, is used to urge the workpiece to the desired configuration and friction stir form the workpiece. The forming tool can urge the workpiece against a contour surface of a die or a shoulder that is opposite the structural member from the tool. Thus, the forming tool plasticizes a portion of the workpiece and urges the workpiece to the desired configuration. In addition, the material properties of the workpiece can be improved by the friction stir processing.;COPYRIGHT: (C)2005,JPO&NCIPI
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