Process for Fabrication of Products Made of an Aluminium Alloy With High Toughness and High Fatigue Resistance
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United States of America Patent
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Issued Date -
Oct 18, 2007
app pub date -
Jun 22, 2005
filing date -
Jun 25, 2004
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Abandoned
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Abstract
The invention relates to a process for fabrication of worked products made of an aluminium alloy of the Al--Cu, Al--Cu--Mg or Al--Zn--Cu--Mg type with high toughness and resistance to fatigue, which comprises between 0.005 and 0.1% of barium. Such an alloy has better toughness than a similar product without barium.
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