Carbon fiber rare earth magnesium alloy cable and preparation method thereof
A technology of carbon fiber and rare earth magnesium, which is applied in the field of power cables, can solve problems such as the gap in electrical conductivity, and achieve the effects of excellent electrical and thermal conductivity, improved electrical conductivity, and high specific modulus
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Embodiment 1
[0030] A carbon fiber rare earth magnesium alloy cable, comprising a conductor stranded with carbon fiber rare earth magnesium alloy monofilament, the carbon fiber rare earth magnesium alloy monofilament comprises the following components by mass percentage: rare earth 1.2%, boron 0.05%, manganese 0.05%, silicon 0.02% %, strontium 0.03%, aluminum titanium carbon 1.1%, carbon fiber 9%, aluminum 10%, impurities≤0.1%, the balance magnesium.
[0031] The rare earth is one of lanthanum and cerium or a mixture thereof.
[0032] The preparation method of the above-mentioned carbon fiber rare earth magnesium alloy cable comprises the following steps:
[0033] S1, prepare materials, weigh the raw materials according to the set chemical composition, and reserve;
[0034] S2. Melt the magnesium ingot, put the magnesium ingot and carbon fiber with a purity higher than 99.8% into the melting furnace for melting, the melting temperature is 750 ℃, and keep warm after melting;
[0035] S3, ...
Embodiment 2
[0046] A carbon fiber rare earth magnesium alloy cable, comprising a conductor stranded by carbon fiber rare earth magnesium alloy monofilament, the carbon fiber rare earth magnesium alloy monofilament comprises the following components by mass percentage: rare earth 1.1%, boron 0.07%, manganese 0.07%, silicon 0.06% %, strontium 0.05%, aluminum titanium carbon 0.8%, carbon fiber 8.5%, aluminum 12%, impurities≤0.1%, the balance magnesium.
[0047] The rare earth is one of lanthanum and cerium or a mixture thereof.
[0048] The preparation method of the above-mentioned carbon fiber rare earth magnesium alloy cable comprises the following steps:
[0049] S1, prepare materials, weigh the raw materials according to the set chemical composition, and reserve;
[0050] S2. Melt the magnesium ingot, put the magnesium ingot and carbon fiber with a purity higher than 99.8% into the melting furnace for melting, the melting temperature is 730 ℃, and keep warm after melting;
[0051] S3, ...
Embodiment 3
[0062] A carbon fiber rare earth magnesium alloy cable, comprising a conductor stranded by carbon fiber rare earth magnesium alloy monofilament, the carbon fiber rare earth magnesium alloy monofilament comprises the following components by mass percentage: rare earth 1.3%, boron 0.08%, manganese 0.03%, silicon 0.04% %, strontium 0.05%, aluminum titanium carbon 1.1%, carbon fiber 9%, aluminum 12%, impurities≤0.1%, the balance magnesium.
[0063] The rare earth is one of lanthanum and cerium or a mixture thereof.
[0064] The preparation method of the above-mentioned carbon fiber rare earth magnesium alloy cable comprises the following steps:
[0065] S1, prepare materials, weigh the raw materials according to the set chemical composition, and reserve;
[0066] S2. Melt the magnesium ingot, put the magnesium ingot and carbon fiber with a purity higher than 99.8% into the melting furnace for melting, the melting temperature is 760 ℃, and keep warm after melting;
[0067] S3, sm...
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