High-precision composite copper alloy wire and processing technology thereof

[0040] A processing technique for a high-precision composite copper alloy wire, comprising the following steps:

[0041] S1. Weigh 91 parts of copper, 2 parts of zirconium, and 8 parts of magnesium and add them to the melting furnace, and carry out melting at a temperature of 790 ° C for 36 minutes;

[0042] S2. Add 6 parts of manganese, 8 parts of iron, 16 parts of silicon, 6 parts of nickel, and 6 parts of tin into the smelting furnace, and smelt at a temperature of 790° C. for 32-45 minutes;

[0043] S3, adding 19 parts of neodymium, 15 parts of tungsten, 9 parts of carbon, 5 parts of chromium, 4 parts of lead, and 4 parts of antimony into the melting furnace, and smelting at a temperature of 890° C. for 37 minutes;

[0044] S4. Mix and stir step S1, step S2 and step S3 after smelting, then refine, and finally

[0045] Through the continuous casting machine, the copper alloy wire billet is obtained;

[0046] S5. Extruding or multi-pass drawing and annealing the copper wire b

[0049] A processing technique for a high-precision composite copper alloy wire, comprising the following steps:

[0050] S1. Weigh 93 parts of copper, 3 parts of zirconium, and 11 parts of magnesium and add them to the melting furnace, and carry out melting at a temperature of 830 ° C for 40 minutes;

[0051] S2. Add 7 parts of manganese, 14 parts of iron, 17 parts of silicon, 8 parts of nickel, and 7 parts of tin into the melting furnace, and carry out melting at a temperature of 870° C. for 45 minutes;

[0052] S3, adding 20 parts of neodymium, 17 parts of tungsten, 10 parts of carbon, 6 parts of chromium, 5 parts of lead, and 5 parts of antimony into the melting furnace, and smelting at a temperature of 930° C. for 49 minutes;

[0053] S4. Mix and stir step S1, step S2 and step S3 after smelting, then refine, and finally

[0054] Through the continuous casting machine, the copper alloy wire billet is obtained;

[0055] S5. Extruding or multi-pass drawing and annealing the co

[0060]A processing technique for a high-precision composite copper alloy wire, comprising the following steps:

[0061] S1. Weigh 89 parts of copper, 2 parts of zirconium, and 6 parts of magnesium into the melting furnace, and carry out melting at a temperature of 700 ° C for 30-40 minutes;

[0062] S2. Add 5 parts of manganese, 6 parts of iron, 12 parts of silicon, 5 parts of nickel, and 3 parts of tin into the smelting furnace, and smelt at a temperature of 750-870° C. for 32-45 minutes;

[0063] S3, adding 16 parts of neodymium, 12 parts of tungsten, 6 parts of carbon, 3 parts of chromium, 3 parts of lead, and 3 parts of antimony into the melting furnace, and smelting at a temperature of 800° C. for 31 minutes;

[0064] S4. Mix and stir step S1, step S2 and step S3 after smelting, then refine, and finally

[0065] Through the continuous casting machine, the copper alloy wire billet is obtained;

[0066] S5. Extruding or multi-pass drawing and annealing the copper wire billet