Special-shaped copper-clad aluminium wire and method of production
A technology of copper-clad aluminum wire and production method, applied in the direction of rod/rod/wire/strip conductor, conductor, electrical components, etc., can solve the problem of not meeting the requirements of special-shaped composite wire, and achieve the effect of solving high price
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Embodiment 1
[0015] a. Use purchased round copper-clad aluminum composite wires;
[0016] b. Rolling the composite wire with a pressure of 20-100 tons at a rolling speed of 100-800m / min to form a flat composite wire;
[0017] c. The mold is drawn and shaped, and the shape of the mold is the final product shape, such as oblate, square, rectangular, flat diamond or oval, etc.;
[0018] d. Quenching treatment, the quenching temperature is 260~350℃.
Embodiment 2
[0020] a. Coat the copper strip on an aluminum rod with a diameter of 8-20mm, and draw it with a speed of 50-150m / min and a reduction rate of 3-18% to a diameter of 3-10mm;
[0021] b. Rolling the composite wire with a pressure of 20-100 tons at a rolling speed of 100-800m / min to form a flat composite wire;
[0022] c. The mold is drawn and shaped, and the shape of the mold is the final product shape, such as oblate, square, rectangular, flat diamond or oval, etc.;
[0023] d. Quenching treatment, the quenching temperature is 260~350℃.
Embodiment 3
[0025] Others are the same as in Example 1 or 2, except that the drawing speed is 100-800 m / min through the drawing and shaping of the mold.
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