Wear-resistance aluminum alloy
An aluminum alloy, wear-resistant technology, applied in the field of aluminum alloy, can solve the problems of increasing silicon particles, increasing alloy hardness and wear resistance, and difficult control of processing quality
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Embodiment 1
[0015] This embodiment provides a wear-resistant aluminum alloy, which is composed of the following elements in mass percentage: 5% silicon, 3.5% copper, 2% magnesium, 0.7% zinc, 0.21% boron, 0.12% cobalt, 0.44% nickel, titanium 0.12%, manganese 0.4%, antimony 0.5%, osmium 0.37%, iridium 0.25%, the balance is aluminum and impurities, and the impurity content is 0.1%.
[0016] The above-mentioned wear-resistant aluminum alloy provided in this embodiment is prepared by melting all the above-mentioned metal elements in proportion at a temperature of about 750° C., and casting them at a casting temperature of about 720° C.
Embodiment 2
[0018] This embodiment provides a wear-resistant aluminum alloy, which is composed of the following elements in mass percentage: 6.5% silicon, 1.5% copper, 2.2% magnesium, 0.67% zinc, 0.43% boron, 0.21% cobalt, 0.5% nickel, titanium 0.21%, manganese 0.63%, antimony 0.71%, osmium 0.29%, iridium 0.19%, the balance is aluminum and impurities, and the impurity content is 0.14%.
[0019] The above-mentioned wear-resistant aluminum alloy provided in this embodiment is prepared by melting all the above-mentioned metal elements in proportion at a temperature of about 760° C., and casting them into shapes at a casting temperature of about 725° C.
Embodiment 3
[0021] This embodiment provides a wear-resistant aluminum alloy, which is composed of the following elements in mass percentage: 8.1% silicon, 2.2% copper, 3% magnesium, 0.6% zinc, 0.6% boron, 0.29% cobalt, 0.63% nickel, titanium 0.31%, manganese 0.61%, antimony 0.75%, osmium 0.29%, iridium 0.2%, the balance is aluminum and impurities, and the impurity content is 0.13%.
[0022] The above-mentioned wear-resistant aluminum alloy provided in this embodiment is prepared by melting all the above-mentioned metal elements in proportion at a temperature of about 765° C., and casting them into shapes at a casting temperature of about 730° C.
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