Rare earth high-iron aluminum alloy conductor material
An aluminum alloy conductor, high-speed rail technology, applied in the field of wires and cables, can solve the problems of not reaching the best heat resistance and corrosion resistance, poor aluminum mechanical properties, connection properties and corrosion resistance, and high cost of copper cables, achieving excellent Curvature performance, good corrosion resistance effect, corrosion resistance improvement effect
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Embodiment 1
[0015] A rare-earth high-iron aluminum alloy conductor material, the weight percentage of the alloy material is: including 0.4-1.5wt% Fe, for example, it can be selected as 0.45%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9% . 0.35%, 0.5%, 0.7%, 0.9%, 1.2%, 1.5%, 1.7%, 1.9%, 2.2%, 2.5%, 2.7%, 2.9%, including 0.01~0.4wt% Sc, Er, Ca, One or several elements in Sb and Mg, such as 0.04%, 0.06%, 0.08%, 0.13%, 0.15%, 0.19%, 0.22%, 0.26%, 0.30%, 0.33%, 0.35%, 0.37% , 0.39%.
Embodiment 2
[0017] Rare earth high iron aluminum alloy conductor material, containing: 0.4wt% Fe, 3wt% rare earth elements, the rest is aluminum and unavoidable impurities, the material also contains: 0.01wt% of Sc, Er, Ca, Sb, Mg One or any of several. The rare earth element is one or more of Y, La, Ce, Pr, Nd, wherein the content of a single element is not less than 0.05wt% of the alloy. The total content of impurities in the aluminum alloy is ≤0.2wt%.
Embodiment 3
[0019] Rare earth high iron aluminum alloy conductor material, containing: 1.5wt% Fe, 0.3wt% rare earth elements, the rest is aluminum and unavoidable impurities, the material also contains: 0.4wt% of Sc, Er, Ca, Sb, Mg one or any of several. The rare earth element is one or more of Y, La, Ce, Pr, Nd, wherein the content of a single element is not less than 0.05wt% of the alloy. The total content of impurities in the aluminum alloy is ≤0.2wt%.
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