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Method for producing brass wires for videos

A production method and wire rod technology, which is applied in the field of production of brass wire rods for video, can solve the problems of high impurity content, failure to reach, and easy breakage of wire rods, and achieve high purity, good annealing effect, and low impurity content.

Inactive Publication Date: 2019-05-03
WUHU CHUJIANG ALLOY COPPER
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Copper has good ductility, high thermal conductivity and electrical conductivity, so it is the most commonly used material in cables, electrical and electronic components, and can also be used as building materials, and can form many kinds of alloys. Wire and other copper wires are necessary raw materials, and copper wires are one of the important basic materials for electronics, electrical and communication industries. With the development of electronic, telecommunication and video fields, the demand for copper wires in wire and cable, enameled wire and other industries will increase accordingly. , How to obtain high-quality brass wire is also very important. The existing production method of brass wire for video uses copper and brass waste to produce, and the impurity content is high. When the control is very fine, it is subjected to stress and causes fracture. , the production wire in the workshop is easy to break, which cannot meet the customer's requirements; when taking up the wire, it is controlled from 12mm to 8mm, and the wire take-up worker will tie the coil tightly, and the bonding between the wire and the wire is dense, which affects the annealing effect; during annealing , is 8.0-5.6, annealed, 5.0-3.0, then annealed, in order to prevent fracture, it needs to be annealed twice

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] A kind of production method of brass wire rod for video provided by the invention, concrete production method step is as follows:

[0021] Step 1: Select raw materials, select pure copper + zinc as raw materials for production;

[0022] Step 2: Carry out stretching treatment, use the drawing die to stretch the copper wire, cool the zinc-copper wire, refine the crystal grain on the surface of the copper casting blank, and fix the core of the zinc-copper wire at the same time;

[0023] Step 3: Carry out peeling treatment, use a planer to carry out peeling treatment on the zinc copper wire, and remove the crystal lines on its surface;

[0024] Step 4: Use a wire drawing machine to carry out multi-mode connection of the zinc-copper wire, and draw the wire diameter of the zinc-copper wire from 8mm to 3mm;

[0025] Step 5: Take up the zinc-copper wire naturally to ensure that the gap between the wires is large;

[0026] Step 6: Use DC voltage for annealing, and the processi...

Embodiment 2

[0030] The drawing die of the wire drawing machine includes a lubricating area, a working area, a sizing area and an exit area. The lubricant stays in the lubricating area and is brought into the working area. The size of the outgoing wire rod is accurate, the shape meets the requirements, the exit area does not scratch the wire rod coming out of the sizing area, and at the same time prevents the wire from being broken when the wire drawing machine stops in the middle.

Embodiment 3

[0032] The wire drawing die should be made of a material that is not easily deformed and has a certain life. In this embodiment, the wire drawing die is made of a material that is not easily deformed, so that the size of the drawn wire is accurate and the shape is compounded. The mold has a certain life and will not wear out quickly. , making the diameter out of tolerance.

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PUM

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Abstract

The invention discloses a method for producing brass wires for videos. The specific production method includes the steps that firstly, raw materials are selected, and specifically, pure copper and zinc are used as the raw materials for production; the raw materials of the brass wires are improved; red copper and brass scrap are previously used for production; pure red copper and zinc are currentlyused; the purity is high; the impurity content is low; and when the wire drawing control is very fine, the stress is applied, copper wires are not easy to break, and the requirements of customers canbe met; secondly, at the time of take-up, workers take up rolls and make the rolls durable in the past; the take-up is changed naturally now; and the gaps between the wires are large, so that when annealing, the temperature goes in and the annealing effect is good; and thirdly, in the annealing process, wire diameters are directly pulled from 8.0 millimeters to 3.0 millimeters; a large processingrate is continuously pulled and backed; the annealing is reduced once than before; the improved processing rate is 85%; in the process of 8.0-3.0 millimeters, it is seen whether the wires are brokenor not; and if the wires are not broken at such a large processing rate, in the subsequent processing, the wires cannot be broken.

Description

technical field [0001] The invention relates to the technical field of brass wires for videos, in particular to a production method of brass wires for videos. Background technique [0002] Copper has good ductility, high thermal conductivity and electrical conductivity, so it is the most commonly used material in cables, electrical and electronic components, and can also be used as building materials, and can form many kinds of alloys. Wire and other copper wires are necessary raw materials, and copper wires are one of the important basic materials for electronics, electrical and communication industries. With the development of electronic, telecommunication and video fields, the demand for copper wires in wire and cable, enameled wire and other industries will increase accordingly. , How to obtain high-quality brass wire is also very important. The existing production method of brass wire for video uses copper and brass waste to produce, and the impurity content is high. Wh...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B21C37/04B21C3/02B21C3/14C21D9/52C22F1/08
Inventor 甘昌军曹普生刘念培方荣孙伟伟孙强谢道金狄风雨耿盼盼
Owner WUHU CHUJIANG ALLOY COPPER
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