High-strength anodizing die-casting aluminium alloy and preparation method thereof
A technology of anodizing and casting aluminum alloys, which is applied in the field of aluminum alloys, can solve the problems of waste of raw materials, high processing costs, and non-environmental protection, and achieve the effects of accelerating metallurgical physical and chemical reactions, improving kinetic conditions, and increasing specific surface area
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Embodiment 1
[0033] Al-1.5Mg-2.5Mn-0.6Fe-2.5Zn-0.8Mo-0.8Zr-2Cr high-strength anodic oxidation die-casting aluminum alloy (that is, the composition content is: 1.5wt% Mg, 2.5wt% Mn, 0.6wt% Fe, 2.5wt% Zn, 0.8wt% Mo, 0.8wt% Zr, 2wt% Cr, the balance being Al).
[0034] (1) First, calculate the required pure Al ingot, pure Mg ingot, pure Zn ingot, Al-10% Mn master alloy, Al-10% Fe master alloy, Al-70% Mo master alloy, Al-5%Zr master alloy, Al-10%Cr master alloy quality; Wherein the composition content of Al-10%Mn master alloy is: 10wt%Mn, balance is Al; The composition content of Al-10%Fe master alloy is : 10wt% Fe, the balance is Al; the composition content of the Al-70% Mo master alloy is: 70wt% Mo, the balance is Al; the composition content of the Al-5% Zr master alloy is: 5wt% Zr, the balance is Al; Al-10%Cr master alloy composition content is: 10wt% Cr, balance is Al. Mg yield is 75-90%, Zn yield is 70-85%, Fe yield is 90-110%, Mo yield is 70-85%, Mn yield is 80-90%, The yield of Zr is ...
Embodiment 2
[0044] Composition: Al-2.8Mg-4.0Mn-1.2Fe-3.5Zn-1.5Mo-1.5Zr-2.5Cr high-strength anodic oxidation die-casting aluminum alloy (that is, the composition content is: 2.8wt% Mg, 4.0wt% Mn, 1.2wt% %Fe, 3.5wt% Zn, 1.5wt% Mo, 1.5wt% Zr, 2.5wt% Cr, the balance being Al).
[0045] Raw material and preparation method are with embodiment 1.
Embodiment 3
[0047] Composition: Al-1.8Mg-3.0Mn-0.8Fe-2.2Zn-0.6Mo-1.2Zr-1.9Cr high-strength anodic oxidation die-casting aluminum alloy (that is, the composition content is: the content of Mg is 1.8wt%, the content of Mn is 3.0wt%, the content of Fe is 0.8wt%, the content of Zn is 2.2wt%, the content of Mo is 0.6wt%, the content of Zr is 1.2wt%, the content of Cr is 1.9wt%, and the balance is Al).
[0048] Raw material and preparation method are with embodiment 1.
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