Method of manufacturing aluminum alloy forged material
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United States of America Patent
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Jun 25, 2024
Grant Date -
Sep 15, 2022
app pub date -
Feb 11, 2022
filing date -
Mar 9, 2021
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Abstract
A method of manufacturing an aluminum alloy forged material from a mixture containing an aluminum scrap, an aluminum virgin metal, and an additive element includes the following steps: a heating and melting step of heating and melting the mixture, a forging step of forging the mixture after heating and melting, and an aging treatment step of performing aging treatment on a material after the forging step under a condition that an aging temperature and an aging time are as follows: (aging temperature, aging time)=within a range of a region surrounded by (185, 4), (185, 7), (200, 1), and (200, −2/25x+8).
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