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单词 impact extrusion
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impact extrusion
impact extrusion n. a process for producing tubular objects in which metal in a die is struck by a punch that fits into it and forces the metal between their two surfaces and out of the die.
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society > occupation and work > industry > working with specific materials > working with metal > [noun] > pressing or drawing > tube-making
tube-drawing1835
tube-making1898
pilgering1902
impact extrusion1935
1935 Metal Industry 11 Oct. 373/1 A new..heavy duty press..for the cold impact extrusion of aluminium tubes and shells in one operation.
1963 H. R. Clauser Encycl. Engin. Materials 340/1 Parts produced by impact extrusion are essentially longitudinally oriented, e.g., collapsible tubes, cans, etc.
extracted from impactn.
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