6082 aluminum alloy plate for aviation and production process thereof
A technology of aluminum alloy sheet and production process, applied in the field of aluminum alloy sheet manufacturing, can solve the problems of aluminum alloy sheet fracture, poor bending performance, affecting the application of 6082 aluminum alloy sheet, etc., and achieve the effect of improving stamping and forming performance
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Embodiment 1
[0020] A 6082 aluminum alloy sheet for aviation, including the following components by weight percentage: Si=0.9%, Fe≤0.4%, Cu≤0.05%, Mn=0.7%, Mg=1.0%, Cr≤0.1%, Zn≤0.1 %, Ti=0.025%, AL and other unavoidable elements, the other unavoidable single elements are ≤0.05%, and the total is ≤0.15%.
[0021] The production process of the 6082 aluminum alloy sheet for aviation includes the following preparation steps:
[0022] S1. Weigh the aforementioned ingredients according to weight percentages and put them in a melting furnace for smelting at 700-750°C. After refining, degassing, slagging, and filtering, the molten aluminum is cast into aluminum alloy ingots;
[0023] S2. After uniformly thermalizing the aluminum alloy ingot obtained in step S1, the head and tail are cut off and milled to obtain a pretreated alloy ingot;
[0024] S3. Preheat the preheated alloy ingot obtained in step S2 and then undergo hot rolling to a hot-rolled plate with a thickness of 5.5 mm, and the final hot-rolling...
Embodiment 2
[0029] A 6082 aluminum alloy plate for aviation, including the following components by weight percentage: Si=1.1%, Fe≤0.4%, Cu≤0.05%, Mn=0.65%, Mg=0.95%, Cr≤0.1%, Zn≤0.1 %, Ti=0.03%, AL and other inevitable elements, the other inevitable individual elements are ≤0.05%, and the total is ≤0.15%.
[0030] The production process of the 6082 aluminum alloy sheet for aviation includes the following preparation steps:
[0031] S1. Weigh the aforementioned ingredients according to weight percentages and put them in a melting furnace for smelting at 700-750°C. After refining, degassing, slagging, and filtering, the molten aluminum is cast into aluminum alloy ingots;
[0032] S2, after uniform thermal treatment of the aluminum alloy ingot obtained in step S1, the head and tail are cut off and milled to obtain a pretreated alloy ingot;
[0033] S3. Preheat the preheated alloy ingot obtained in step S2 and then undergo hot rolling to a hot-rolled plate with a thickness of 5.0mm, and the final hot...
Embodiment 3
[0038] A 6082 aluminum alloy sheet for aviation, including the following components by weight percentage: Si=0.95%, Fe≤0.4%, Cu≤0.05%, Mn=0.75%, Mg=1.1%, Cr≤0.1%, Zn≤0.1 %, Ti=0.02%, AL and other unavoidable elements, the other unavoidable single elements are ≤0.05%, and the total is ≤0.15%.
[0039] The production process of the 6082 aluminum alloy sheet for aviation includes the following preparation steps:
[0040] S1. Weigh the aforementioned ingredients according to weight percentages and put them in a smelting furnace for smelting at 700-750°C. After refining, degassing, slagging and filtering, the molten aluminum is cast into aluminum alloy ingots;
[0041] S2. After uniformly thermalizing the aluminum alloy ingot obtained in step S1, the head and tail are cut off and milled to obtain a pretreated alloy ingot;
[0042] S3. Preheat the preheated alloy ingot obtained in step S2 and then undergo hot rolling to a hot-rolled plate with a thickness of 6.0 mm, and the final hot-rollin...
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