Copper Wire Manufacturing Process

Grauer Weil
2 min readJan 9, 2018

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Copper cables and wires are widely used in the electronic media industry. Have you ever wondered how copper wires are manufactured? Copper is metal which is majorly used in the formation of copper wires. It has to pass many stages to produce copper wires. All the steps in the manufacturing of the copper wires are to make sure that the quality of the copper wire so formed matches the international standards of the market.

Crushing, mining, and grinding of copper

The copper metal is crushed and mined at the very first in the manufacturing of the copper wire. Next step involves the grinding of the metal in the large machines so that it can be converted into metal. Further, the squandered material is removed from it and copper is extracted.

Turning into copper cathode

There is an involvement of various processes in making the copper turn into the copper cathode. The oxide ores are leached using weak acidic solution forming a copper sulfate solution. Next, electrowinning is performed and afterward, the recycled copper is smelted and takes another form. After electrowinning and smelting process, pure copper ions are made to electronically swing between anodes. The cathodes thus formed are turned into wires.

Drawing

Copper is drawn to make different gauge wires. During this process, copper size is reduced by making use of various dyes. Copper wire drawing lubricants are used to increase the life of the dyes and chemicals used in the process. Buy copper wire drawing lubricants of high quality from the best chemical manufacturers in India in order make the process of wire drawing effective. After copper wire drawing, the wire becomes extremely thin and malleable.

Annealing process

After drawing process, the copper wire is put into electric furnace so that it can become soft. The temperature of the furnace is increased to up to 1000 degree F. This step is performed in water so that oxidation can be stopped. The water cleans as well as cools the wire during the process. This process takes place to make the copper wire soft.

Bunching process

After the annealing process, the copper wires of different sizes are bunched or stranded together. These wires then pass through nuzzling process to improve the finish of the wires.

Tinning process

In the hot dip, pickling process takes place and then it is coated and wound on reels. Then electroplating is done through dipping of wire in the chemical bath and then the coating is done in electric current presence.

Twisting and braiding of the wires

The next process involves twisting and braiding of the wires. Certain operators are used to carrying out this process with ease and efficiency.

Cabling and jacketing process

In this process, various copper wires come together and jacketed in one cable or jacket.

After wires are cabled, they are used for different purposes. These are used in various industries and for various purposes. Choose the best copper wire manufacturers and buy copper wires of high quality for the industrial purposes.

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