A kind of copper alloy cable conductor with high electrical conductivity and high toughness and preparation method thereof
A high-conductivity, cable conductor technology, applied in the direction of metal/alloy conductors, conductive materials, conductive materials, etc., can solve the problem that the conductivity and toughness of copper alloy conductors cannot meet the needs of the market, and achieve good toughness and high conductivity Effect
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Embodiment 1
[0023] A copper alloy cable wire with high electrical conductivity and high toughness, which is composed of the following components according to weight percentage: Ni0.8%, Gd 0.25%, Ta 0.15%, Ce 0.06%, La 0.06%, nano Ag 3%, nano ZrO2 1%, the balance is Cu.
[0024] The preparation method of the copper alloy cable wire with high conductivity and high toughness described in this embodiment, the steps are as follows:
[0025] 1) Weigh the raw materials of Ni, Gd, Ta, Ce, La and Cu, the raw materials are pure ingot material or intermediate alloy, put the raw materials in the vacuum melting furnace, adjust the vacuum degree of the vacuum melting furnace to be 3Pa, and heat up to 1350°C, keep warm for 40 minutes, stir after all raw materials are completely melted, and obtain copper alloy liquid;
[0026] 2) Weigh the nano-Ag powder and the nano-ZrO2 powder, mix them evenly, preheat to 680°C, put them into the copper alloy liquid, stir them evenly, and let them stand fully to obtai...
Embodiment 2
[0034] A copper alloy cable wire with high electrical conductivity and high toughness, which is composed of the following components according to weight percentage: Ni 1.2%, Gd 0.35%, Ta 0.18%, Ce 0.14%, La 0.09%, nano Ag 6%, nano ZrO2 4%, the balance is Cu.
[0035] The preparation method of the copper alloy cable wire with high conductivity and high toughness described in this embodiment, the steps are as follows:
[0036] 1) Weigh the raw materials of Ni, Gd, Ta, Ce, La and Cu, the raw materials are pure ingot materials or intermediate alloys, put the raw materials in the vacuum smelting furnace, adjust the vacuum degree of the vacuum smelting furnace to be 0.05Pa, heat up To 1400°C, keep warm for 50 minutes, stir after all raw materials are completely melted, and obtain copper alloy liquid;
[0037] 2) Weigh the nano-Ag powder and the nano-ZrO2 powder, mix them evenly, preheat to 700°C, put them into the copper alloy liquid, stir them evenly, and let them stand fully to o...
Embodiment 3
[0045] A copper alloy cable wire with high electrical conductivity and high toughness, which is composed of the following components according to weight percentage: Ni 1.0%, Gd 0.29%, Ta 0.16%, Ce 0.10%, La 0.08%, nano Ag 4.5%, nano ZrO2 2.5%, the balance is Cu.
[0046] The preparation method of the copper alloy cable wire with high conductivity and high toughness described in this embodiment, the steps are as follows:
[0047] 1) Weigh the raw materials of Ni, Gd, Ta, Ce, La and Cu, the raw materials are pure ingot materials or intermediate alloys, put the raw materials in the vacuum smelting furnace, adjust the vacuum degree of the vacuum smelting furnace to be 0.05Pa, heat up To 1380°C, keep warm for 45 minutes, stir after all raw materials are completely melted, and obtain copper alloy liquid;
[0048] 2) Weigh the nano-Ag powder and the nano-ZrO2 powder, mix them evenly, preheat to 690°C, put them into the copper alloy liquid, stir them evenly, and let them stand fully ...
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