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FORMING METHOD USING TUBE BLANKS OF VARIABLE WALL THICKNESS
FORMING METHOD USING TUBE BLANKS OF VARIABLE WALL THICKNESS
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机译:可变壁厚的管坯成型方法
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摘要
A method for forming a tubular structural member includes the steps of coldforming atube blank to have a longitudinally variable but circumferentially constantwall thickness andforming the blank into the desired structural member. Preferably, the formingstep involveshydroforming.
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