High-strength aluminum alloy material applicable to motorcycle rim
An aluminum alloy material, motorcycle technology, applied in rims, vehicle parts, transportation and packaging, etc., can solve the problems of not obtaining the quenching temperature, the material can not be fully quenched, reduce the temperature of the extruded bar, and achieve chemical polishing and bright performance. Good, low natural aging effect, good elongation effect
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Embodiment 1
[0021] Embodiment 1, the present invention provides a high-strength aluminum alloy material suitable for motorcycle rims, its components contain the following elements in mass percent: silicon 0.11; iron 0.15; copper 0.5; magnesium 1.35; manganese 0.13; zinc 5.9 ; titanium 0.06; chromium 0.13; zirconium 0.09; the rest is aluminum.
Embodiment 2
[0022] Embodiment 2, the present invention provides a high-strength aluminum alloy material suitable for motorcycle rims, its components contain the following elements in mass percent: silicon 0.13; iron 0.15; copper 1.3; magnesium 1.2; manganese 0.12; zinc 6.5 ; titanium 0.05; chromium 0.13; zirconium 0.10; the rest is aluminum.
[0023] The melting and casting process of the high-strength aluminum alloy material suitable for motorcycle rims comprises the following steps:
[0024] ⑴According to the above-mentioned component ratio, the ingredients except magnesium element are smelted in the furnace, and the temperature is 730-760 0 C, the time is 3h ~ 3.5h;
[0025] (2) According to the proportion of components, add magnesium element into the melting furnace, stir, and continue smelting for 0.5h, while removing slag;
[0026] ⑶ refining, the temperature is 720 ~ 750 0 C, the time is 15min, and the slag is removed at the same time;
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