Manufacturing method of high-strength automobile aluminum-alloy rim material
A manufacturing method and technology of aluminum alloy, which is applied in the field of manufacturing auto parts materials, can solve problems such as poor mechanical properties and limited application range, and achieve the effects of increasing tensile strength, improving mechanical properties, and increasing alloy strength
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Embodiment 1
[0055] A method for manufacturing a high-strength automotive aluminum alloy rim material, the method comprising the following main steps:
[0056] A. Preparation:
[0057] Prepare the following alloy raw materials by weight percentage:
[0058] Si 0.4%, Mg 0.8%, Ti 0.15%, Zn 0.2%, Fe 0.6%, Cu 0.15%, Cr 0.08%, Mn 0.1%, and Al-Ti-C refiner 0.33%, Al-10% RE master alloy , Al-Zr10% master alloy, Al-10% Sr master alloy and the balance of Al;
[0059] Wherein the weight percentages of Al-10%RE master alloy, Al-Zr10% master alloy and Al-10%Sr master alloy are 0.02% of the total weight of all alloy raw materials according to RE, 0.02% of Zr total weight of all alloy raw materials, Sr accounts for 0.02% of the total weight of all alloy raw materials;
[0060] B. Melting:
[0061] Put the above-mentioned alloy raw materials Si0.4%, Mg 0.8%, Ti0.15%, Zn 0.2%, Fe 0.6%, Cu 0.15%, Cr 0.08%, Mn 0.1% and the rest of Al into the melting furnace, heating the melting furnace, so that All al...
Embodiment 2
[0081] A method for manufacturing a high-strength automotive aluminum alloy rim material, the method comprising the following main steps:
[0082] A. Preparation:
[0083] Prepare the following alloy raw materials by weight percentage:
[0084] Si 0.6%, Mg 1.0%, Ti 0.12%, Zn 0.25%, Fe 0.7%, Cu 0.28%, Cr 0.25%, Mn 0.15%, and Al-Ti-C refiner 1.0%, Al-10% RE master alloy , Al-Zr10% master alloy, Al-10% Sr master alloy and the balance of Al;
[0085] Wherein the weight percentages of Al-10%RE master alloy, Al-Zr10% master alloy and Al-10%Sr master alloy are 0.04% of the total weight of all alloy raw materials according to RE, 0.04% of the total weight of all alloy raw materials by Zr, 0.04% of the total weight of all alloy raw materials, Sr accounts for 0.04% of the total weight of all alloy raw materials;
[0086] B. Melting:
[0087] Put the above-mentioned alloy raw materials Si0.6%, Mg 1.0%, Ti0.12%, Zn 0.25%, Fe 0.7%, Cu 0.28%, Cr 0.25%, Mn 0.15% and the rest of Al into t...
Embodiment 3
[0107] A method for manufacturing a high-strength automotive aluminum alloy rim material, the method comprising the following main steps:
[0108] A. Preparation:
[0109] Prepare alloy raw materials by weight percentage: Si0.8%, Mg1.2%, Ti0.1%, Zn 0.3%, Fe 0.8%, Cu0.4%, Cr 0.32%, Mn 0.2% and Al-Ti-C refinement Agent 2%, Al-10% RE master alloy, Al-Zr10% master alloy, Al-10% Sr master alloy and the balance of Al;
[0110] Wherein the weight percentages of Al-10%RE master alloy, Al-Zr10% master alloy and Al-10%Sr master alloy are 0.06% of the total weight of all alloy raw materials, Zr 0.06% of all alloy raw materials, and 0.06% of all alloy raw materials. Sr accounts for 0.06% of the total weight of all alloy raw materials;
[0111] B. Melting:
[0112] Put the alloy raw materials Si0.8%, Mg 1.2%, Ti0.1%, Zn 0.3%, Fe0.8%, Cu0.4%, Cr0.32%, Mn0.2% and the rest of Al into the furnace, heat Furnace, so that all the alloy raw materials in the furnace are melted into alloy soluti...
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