METHOD AND APPARATUS FOR MANUFACTURING ALUMINUM ALLOY EXTRUDED PART
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United States of America Patent
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Issued Date -
Oct 12, 2023
app pub date -
Aug 3, 2021
filing date -
Sep 3, 2020
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Abstract
A method for manufacturing an aluminum alloy extruded part includes: hot-extruding a 7000 series aluminum alloy by an extruder to form an extruded material; cutting the extruded material extruded from the extruder and moving forward to a predetermined length; applying plastic working to the cut extruded material in a state in which Vickers hardness of the extruded material is 50 to 70 (Hv); and applying aging treatment to the extruded material after the plastic working.
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