Novel high-strength heat-resistant aluminium-alloy conductor
An aluminum alloy wire, high-strength technology, applied in the direction of metal/alloy conductors, root rods/rods/wires/strip conductors, etc., can solve the problems that aluminum wires cannot meet the strategic deployment of large-span transmission lines, etc., to achieve improved tensile strength, Effect of high electrical conductivity, improved heat resistance and overall performance
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Embodiment 1
[0015] A new type of high-strength heat-resistant aluminum alloy wire, made of industrial pure aluminum, manufactured by conventional alloy melting process, adding trace elements of boron, antimony, copper, manganese and zirconium successively at 800 ℃, and adding various elements in the middle Alloys are added in the form of alloys, and the added master alloys are aluminum-boron master alloys containing 10% boron, aluminum-antimony master alloys containing 12% antimony, aluminum-copper master alloys containing 25% copper, and aluminum alloys containing 7.5% manganese. Manganese master alloy, aluminum zirconium master alloy containing 7.5% zirconium. Among them, the components of various elements in the alloy in terms of mass fraction in the entire aluminum alloy wire are: boron is 0.15%, antimony is 0.50%, manganese is 0.35%, copper is 0.15%, zirconium is 0.40%. The amount is pure aluminum and unavoidable impurities.
Embodiment 2
[0017] A new type of high-strength heat-resistant aluminum alloy wire, made of industrial pure aluminum, manufactured by conventional alloy melting process, adding trace elements of boron, antimony, copper, manganese and zirconium successively at 800 ℃, and adding various elements in the middle Alloys are added in the form of alloys, and the added master alloys are aluminum-boron master alloys containing 10% boron, aluminum-antimony master alloys containing 12% antimony, aluminum-copper master alloys containing 25% copper, and aluminum alloys containing 7.5% manganese. Manganese master alloy, aluminum zirconium master alloy containing 7.5% zirconium. Among them, the components of various elements in the alloy in the whole aluminum alloy wire are: boron is 0.01%, antimony is 0.05%, manganese is 0.02%, copper is 0.05%, zirconium is 0.05%, and the rest The amount is pure aluminum and unavoidable impurities.
Embodiment 3
[0019] A new type of high-strength heat-resistant aluminum alloy wire, made of industrial pure aluminum, manufactured by conventional alloy melting process, adding trace elements of boron, antimony, copper, manganese and zirconium successively at 800 ℃, and adding various elements in the middle Alloys are added in the form of alloys, and the added master alloys are aluminum-boron master alloys containing 10% boron, aluminum-antimony master alloys containing 12% antimony, aluminum-copper master alloys containing 25% copper, and aluminum alloys containing 7.5% manganese. Manganese master alloy, aluminum zirconium master alloy containing 7.5% zirconium. Among them, the components of various elements in the alloy in terms of mass fraction in the entire aluminum alloy wire are: boron is 0.30%, antimony is 0.60%, manganese is 0.80%, copper is 2.30%, zirconium is 0.90%. The amount is pure aluminum and unavoidable impurities.
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