Aluminum alloy
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United States of America Patent
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Apr 25, 1995
Issued Date -
N/A
app pub date -
May 24, 1994
filing date -
Oct 22, 1991
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Expired
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Abstract
An aluminum alloy consists essentially of 90 to 99.5% by weight of matrix and 0.5 to 10% by weight of a dispersant dispersed within the matrix. The matrix comprises 10 to 25% by weight of Si, 5 to 20% by weight of Ni, 1 to 5% by weight of Cu and the rest of Al and impurity elements. The dispersant is at least one selected from the group consisting of 0.5 to 10% of nitride, boride, carbide and oxide. The aluminum alloy shows excellent tensile strength and wear resistance.
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