Aluminum alloy shell for electronic product
A technology for aluminum alloy shells and electronic products, which is applied in the direction of metal shells, anodizing, etc., which can solve the problems of scratches on the shells, low hardness of materials, and poor impact resistance of aluminum alloy shells, so as to improve the aesthetics and improve the grip Excellent hand feeling and heat dissipation performance
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Embodiment 1
[0023] An aluminum alloy shell of an electronic product, the aluminum alloy used in the shell includes the following components according to the mass percentage: Mg4%, Cu 0.5%, Fe 0.6%, Si 0.3%, Ca 0.4%, Zr 0.1%, Mn 0.2-0.3% , Cr 0.1%, Ti 0.05%, B 0.02%, V 0.01%, the balance is aluminum and unavoidable impurities.
[0024] Weigh each raw material according to the proportion, raise the furnace temperature of the electric furnace to 250°C, put the aluminum ingot into the electric furnace, and raise the furnace temperature to 800°C, melt the aluminum ingot into aluminum liquid, and then put the mixture of other substances into it In the electric furnace, the furnace temperature of the electric furnace is raised to 1400°C for refining. While smelting, use the stirrer in the electric furnace to stir the alloy liquid and keep it warm for 1 hour, then lower the temperature of the electric furnace to 660°C, and pour out the alloy liquid in the electric furnace , After casting and roll...
Embodiment 2
[0030] An aluminum alloy shell of an electronic product, the aluminum alloy used in the shell includes the following components according to the mass percentage: Mg8%, Cu 0.9%, Fe 0.9%, Si 0.7%, Ca 0.6%, Zr 0.2%, Mn 0.3%, Cr 0.2%, Ti 0.04%, B 0.01%, V 0.005%, the balance is aluminum and unavoidable impurities.
[0031] Weigh each raw material according to the proportion, raise the furnace temperature of the electric furnace to 300°C, put the aluminum ingot into the electric furnace, and raise the furnace temperature to 900°C, melt the aluminum ingot into aluminum liquid, and then put the mixture of other substances into it In the electric furnace, the furnace temperature of the electric furnace is raised to 1550°C for refining. While smelting, use the stirrer in the electric furnace to stir the alloy liquid and keep it warm for 2 hours, then lower the temperature of the electric furnace to 690°C, and pour out the alloy liquid in the electric furnace , After casting and rolling...
Embodiment 3
[0037] An aluminum alloy shell of an electronic product, the aluminum alloy used in the shell includes the following components according to the mass percentage: Mg6%, Cu 0.7%, Fe 0.8%, Si 0.5%, Ca 0.5%, Zr 0.15%, Mn 0.25%, Cr 0.15%, Ti 0.03%, B 0.01%, V 0.003%, the balance is aluminum and unavoidable impurities.
[0038] Weigh each raw material according to the proportion, raise the furnace temperature of the electric furnace to 270°C, put the aluminum ingot into the electric furnace, and raise the furnace temperature to 850°C, melt the aluminum ingot into aluminum liquid, and then put the mixture of other substances into it In the electric furnace, the furnace temperature of the electric furnace is raised to 1500°C for refining. While smelting, use the stirrer in the electric furnace to stir the alloy liquid, and keep it warm for 1.5 hours, then lower the electric furnace temperature to 680°C, pour the alloy liquid in the electric furnace After casting and rolling, the desired...
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