CN111974818A - Copper wire surface drawing process - Google Patents

Copper wire surface drawing process Download PDF

Info

Publication number
CN111974818A
CN111974818A CN202010817798.4A CN202010817798A CN111974818A CN 111974818 A CN111974818 A CN 111974818A CN 202010817798 A CN202010817798 A CN 202010817798A CN 111974818 A CN111974818 A CN 111974818A
Authority
CN
China
Prior art keywords
copper wire
wire
parts
putting
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010817798.4A
Other languages
Chinese (zh)
Inventor
罗军
李和平
李振华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changning Longyuan Copper Industry Co ltd
Original Assignee
Changning Longyuan Copper Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changning Longyuan Copper Industry Co ltd filed Critical Changning Longyuan Copper Industry Co ltd
Priority to CN202010817798.4A priority Critical patent/CN111974818A/en
Publication of CN111974818A publication Critical patent/CN111974818A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C9/00—Cooling, heating or lubricating drawing material
    • B21C9/02—Selection of compositions therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36—Single-purpose machines or devices
    • B24B5/38—Single-purpose machines or devices for externally grinding travelling elongated stock, e.g. wire
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/04—Elements
    • C10M2201/041—Carbon; Graphite; Carbon black
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/106—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing four carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/08—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions having metal-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/041—Siloxanes with specific structure containing aliphatic substituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses a copper wire surface drawing process, which comprises the following steps: A. firstly, putting a copper wire into an oven for pre-baking; B. putting the pre-dried copper wire into a wire drawing machine for drawing wire, adding a wire drawing liquid into the wire drawing machine, and heating the wire drawing liquid at constant temperature; C. carrying out spraying treatment on the surface of the drawn copper wire; D. putting the sprayed copper wire into a drying box for drying; E. and finally, rapidly cooling the dried copper wire, wherein the wire drawing process adopted by the invention has low cost, can improve the oxidation resistance and the abrasion resistance of the copper wire, can greatly reduce waste, improve the production efficiency, reduce the cost and bring better economic benefit for enterprises.

Description

Copper wire surface drawing process
Technical Field
The invention relates to the technical field of copper wire surface wire drawing, in particular to a copper wire surface wire drawing process.
Background
The wire drawing process is a metal processing process. In metal press working. The metal is forced through a die under an external force, the cross-sectional area of the metal is compressed, and the desired shape and size of the cross-sectional area is achieved by a process known as metal drawing. Causing it to change shape. The tool of the size is called a wire-drawing die. For example, in the cable industry, a copper heavy drawing machine for an 8mm copper rod draws the copper rod into a copper wire with a group of (5-8) drawing dies from large to small, such as 3.5mm and 2.0 mm. And (3) machining surface treatment, wherein wire drawing is a method for improving the surface smoothness of a workpiece by reciprocating movement of a wire drawing cloth strip and back and forth friction on the surface of the workpiece, and the texture of the surface is linear. The surface quality can be improved, and slight scratches on the surface can be hidden.
The wire drawing treatment is needed after the copper wire is processed, the operation of the existing wire drawing process is complex, and the oxidation resistance and the corrosion resistance of the copper wire cannot be effectively improved, so that improvement is needed.
Disclosure of Invention
The invention aims to provide a copper wire surface drawing process to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a copper wire surface drawing process comprises the following steps:
A. firstly, putting a copper wire into an oven for pre-baking;
B. putting the pre-dried copper wire into a wire drawing machine for drawing wire, adding a wire drawing liquid into the wire drawing machine, and heating the wire drawing liquid at constant temperature;
C. carrying out spraying treatment on the surface of the drawn copper wire;
D. putting the sprayed copper wire into a drying box for drying;
E. and finally, rapidly cooling the dried copper wire.
Preferably, the pre-drying temperature in the step A is 60-80 ℃, and the time is 10-18 min.
Preferably, the wire drawing liquid in the step B comprises, by weight, 30-40 parts of graphene dispersion liquid, 10-20 parts of propylene glycol, 5-15 parts of pentaerythritol oleate, 4-10 parts of polyethylene glycol, 10-20 parts of water-soluble titanate, 6-12 parts of polyoxyethylene polyoxypropylene pentaerythritol ether, 3-9 parts of disodium ethylene diamine tetraacetate, 8-20 parts of polydimethylsiloxane and 15-25 parts of deionized water.
Preferably, the spraying liquid for spraying treatment in the step C is composed of 30% of aluminum niobate ceramic material with low thermal expansion coefficient, 20% of isocyanate, 20% of tetra-n-butyl stannate and 30% of amino acrylic resin.
Preferably, the drying temperature in the step D is 120-140 ℃, and the drying time is 30-40 min.
Preferably, the cooling manner in the step E adopts air cooling.
Preferably, before the cooling in step E, the method further includes: and putting the dried copper wire into pure hot water at the temperature of 70-80 ℃, and standing for 5 min.
Compared with the prior art, the invention has the beneficial effects that: the wire drawing process adopted by the invention has low cost, can improve the oxidation resistance and the abrasion resistance of the copper wire, can greatly reduce waste, improve the production efficiency, reduce the cost and bring better economic benefit for enterprises; the adopted wire drawing liquid effectively inhibits the phenomena of deformation cracking or wire breaking, improves the deformability of the metal wire, and enhances the surface brightness and corrosion resistance of the wire of a wire rod product; the adopted spraying liquid can improve the oxidation resistance and the abrasion resistance of the surface of the copper wire.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the invention provides the following technical scheme: a copper wire surface drawing process comprises the following steps:
A. firstly, putting a copper wire into an oven for pre-baking;
B. putting the pre-dried copper wire into a wire drawing machine for drawing wire, adding a wire drawing liquid into the wire drawing machine, and heating the wire drawing liquid at constant temperature;
C. carrying out spraying treatment on the surface of the drawn copper wire;
D. putting the sprayed copper wire into a drying box for drying;
E. and finally, rapidly cooling the dried copper wire.
In this example, the pre-baking temperature in step A was 60 ℃ for 10 min.
In this embodiment, the drawing liquid in step B includes, by weight, 30 parts of a graphene dispersion liquid, 10 parts of propylene glycol, 5 parts of pentaerythritol oleate, 4 parts of polyethylene glycol, 10 parts of water-soluble titanate, 6 parts of polyoxyethylene polyoxypropylene polypentaerythritol ether, 3 parts of disodium ethylenediamine tetraacetic acid, 8 parts of polydimethylsiloxane, and 15 parts of deionized water.
In this embodiment, the spraying liquid for the spraying treatment in step C is composed of 30% of the aluminum niobate ceramic material with a low thermal expansion coefficient, 20% of isocyanate, 20% of tetra-n-butyl stannate, and 30% of the aminoacrylic resin.
In this example, the drying temperature in step D was 120 ℃ and the drying time was 30 min.
In this embodiment, the cooling manner in step E is air cooling.
In this embodiment, before the cooling in step E, the method further includes: and (3) putting the dried copper wire into pure hot water at 70 ℃ and standing for 5 min.
Example two:
a copper wire surface drawing process comprises the following steps:
A. firstly, putting a copper wire into an oven for pre-baking;
B. putting the pre-dried copper wire into a wire drawing machine for drawing wire, adding a wire drawing liquid into the wire drawing machine, and heating the wire drawing liquid at constant temperature;
C. carrying out spraying treatment on the surface of the drawn copper wire;
D. putting the sprayed copper wire into a drying box for drying;
E. and finally, rapidly cooling the dried copper wire.
In this example, the pre-baking temperature in step A was 80 ℃ and the time was 18 min.
In this embodiment, the drawing liquid in step B includes, by weight, 40 parts of a graphene dispersion liquid, 20 parts of propylene glycol, 15 parts of pentaerythritol oleate, 10 parts of polyethylene glycol, 20 parts of water-soluble titanate, 12 parts of polyoxyethylene polyoxypropylene polypentaerythritol ether, 9 parts of disodium ethylenediaminetetraacetate, 20 parts of polydimethylsiloxane, and 25 parts of deionized water.
In this embodiment, the spraying liquid for the spraying treatment in step C is composed of 30% of the aluminum niobate ceramic material with a low thermal expansion coefficient, 20% of isocyanate, 20% of tetra-n-butyl stannate, and 30% of the aminoacrylic resin.
In this example, the drying temperature in step D was 140 ℃ and the drying time was 40 min.
In this embodiment, the cooling manner in step E is air cooling.
In this embodiment, before the cooling in step E, the method further includes: and (3) putting the dried copper wire into pure hot water at the temperature of 80 ℃, and standing for 5 min.
Example three:
a copper wire surface drawing process comprises the following steps:
A. firstly, putting a copper wire into an oven for pre-baking;
B. putting the pre-dried copper wire into a wire drawing machine for drawing wire, adding a wire drawing liquid into the wire drawing machine, and heating the wire drawing liquid at constant temperature;
C. carrying out spraying treatment on the surface of the drawn copper wire;
D. putting the sprayed copper wire into a drying box for drying;
E. and finally, rapidly cooling the dried copper wire.
In this example, the pre-baking temperature in step A was 65 ℃ and the time was 11 min.
In this embodiment, the drawing liquid in step B includes, by weight, 32 parts of graphene dispersion liquid, 12 parts of propylene glycol, 6 parts of pentaerythritol oleate, 5 parts of polyethylene glycol, 12 parts of water-soluble titanate, 7 parts of polyoxyethylene polyoxypropylene polypentaerythritol ether, 4 parts of disodium ethylenediamine tetraacetic acid, 10 parts of polydimethylsiloxane, and 17 parts of deionized water.
In this embodiment, the spraying liquid for the spraying treatment in step C is composed of 30% of the aluminum niobate ceramic material with a low thermal expansion coefficient, 20% of isocyanate, 20% of tetra-n-butyl stannate, and 30% of the aminoacrylic resin.
In this example, the drying temperature in step D was 125 ℃ and the drying time was 32 min.
In this embodiment, the cooling manner in step E is air cooling.
In this embodiment, before the cooling in step E, the method further includes: and (3) putting the dried copper wire into pure hot water at 72 ℃ and standing for 5 min.
Example four:
a copper wire surface drawing process comprises the following steps:
A. firstly, putting a copper wire into an oven for pre-baking;
B. putting the pre-dried copper wire into a wire drawing machine for drawing wire, adding a wire drawing liquid into the wire drawing machine, and heating the wire drawing liquid at constant temperature;
C. carrying out spraying treatment on the surface of the drawn copper wire;
D. putting the sprayed copper wire into a drying box for drying;
E. and finally, rapidly cooling the dried copper wire.
In this example, the pre-baking temperature in step A was 75 ℃ and the time was 17 min.
In this embodiment, the drawing liquid in step B includes, by weight, 38 parts of graphene dispersion liquid, 18 parts of propylene glycol, 13 parts of pentaerythritol oleate, 8 parts of polyethylene glycol, 17 parts of water-soluble titanate, 10 parts of polyoxyethylene polyoxypropylene polypentaerythritol ether, 8 parts of disodium ethylenediaminetetraacetate, 17 parts of polydimethylsiloxane, and 22 parts of deionized water.
In this embodiment, the spraying liquid for the spraying treatment in step C is composed of 30% of the aluminum niobate ceramic material with a low thermal expansion coefficient, 20% of isocyanate, 20% of tetra-n-butyl stannate, and 30% of the aminoacrylic resin.
In this example, the drying temperature in step D was 135 ℃ and the drying time was 38 min.
In this embodiment, the cooling manner in step E is air cooling.
In this embodiment, before the cooling in step E, the method further includes: and putting the dried copper wire into pure hot water at 78 ℃, and standing for 5 min.
Example five:
a copper wire surface drawing process comprises the following steps:
A. firstly, putting a copper wire into an oven for pre-baking;
B. putting the pre-dried copper wire into a wire drawing machine for drawing wire, adding a wire drawing liquid into the wire drawing machine, and heating the wire drawing liquid at constant temperature;
C. carrying out spraying treatment on the surface of the drawn copper wire;
D. putting the sprayed copper wire into a drying box for drying;
E. and finally, rapidly cooling the dried copper wire.
In this example, the pre-baking temperature in step A was 78 ℃ and the time was 17 min.
In this embodiment, the drawing liquid in step B includes, by weight, 38 parts of graphene dispersion liquid, 15 parts of propylene glycol, 10 parts of pentaerythritol oleate, 7 parts of polyethylene glycol, 15 parts of water-soluble titanate, 9 parts of polyoxyethylene polyoxypropylene polypentaerythritol ether, 6 parts of disodium ethylenediamine tetraacetic acid, 14 parts of polydimethylsiloxane, and 20 parts of deionized water.
In this embodiment, the spraying liquid for the spraying treatment in step C is composed of 30% of the aluminum niobate ceramic material with a low thermal expansion coefficient, 20% of isocyanate, 20% of tetra-n-butyl stannate, and 30% of the aminoacrylic resin.
In this example, the drying temperature in step D was 130 ℃ and the drying time was 35 min.
In this embodiment, the cooling manner in step E is air cooling.
In this embodiment, before the cooling in step E, the method further includes: and (3) putting the dried copper wire into pure hot water at 75 ℃ and standing for 5 min.
In conclusion, the wire drawing process adopted by the invention has low cost, can improve the oxidation resistance and the abrasion resistance of the copper wire, can greatly reduce waste, improve the production efficiency, reduce the cost and bring better economic benefit to enterprises; the adopted wire drawing liquid effectively inhibits the phenomena of deformation cracking or wire breaking, improves the deformability of the metal wire, and enhances the surface brightness and corrosion resistance of the wire of a wire rod product; the adopted spraying liquid can improve the oxidation resistance and the abrasion resistance of the surface of the copper wire.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A copper wire surface wire drawing process is characterized in that: the method comprises the following steps:
A. firstly, putting a copper wire into an oven for pre-baking;
B. putting the pre-dried copper wire into a wire drawing machine for drawing wire, adding a wire drawing liquid into the wire drawing machine, and heating the wire drawing liquid at constant temperature;
C. carrying out spraying treatment on the surface of the drawn copper wire;
D. putting the sprayed copper wire into a drying box for drying;
E. and finally, rapidly cooling the dried copper wire.
2. The process for drawing the surface of a copper wire according to claim 1, wherein: in the step A, the pre-drying temperature is 60-80 ℃, and the time is 10-18 min.
3. The process for drawing the surface of a copper wire according to claim 1, wherein: and the wire drawing liquid in the step B comprises 30-40 parts of graphene dispersion liquid, 10-20 parts of propylene glycol, 5-15 parts of pentaerythritol oleate, 4-10 parts of polyethylene glycol, 10-20 parts of water-soluble titanate, 6-12 parts of polyoxyethylene polyoxypropylene polypentanol ether, 3-9 parts of ethylene diamine tetraacetic acid disodium, 8-20 parts of polydimethylsiloxane and 15-25 parts of deionized water in parts by weight.
4. The process for drawing the surface of a copper wire according to claim 1, wherein: and C, spraying liquid for spraying treatment in the step C consists of 30% of aluminum niobate ceramic material with low thermal expansion coefficient, 20% of isocyanate, 20% of tetra-n-butyl stannate and 30% of amino acrylic resin.
5. The process for drawing the surface of a copper wire according to claim 1, wherein: the drying temperature in the step D is 120-140 ℃, and the drying time is 30-40 min.
6. The process for drawing the surface of a copper wire according to claim 1, wherein: and E, cooling in an air cooling mode.
7. The process for drawing the surface of a copper wire according to claim 1, wherein: before the cooling in the step E, the method further comprises: and putting the dried copper wire into pure hot water at the temperature of 70-80 ℃, and standing for 5 min.
CN202010817798.4A 2020-08-14 2020-08-14 Copper wire surface drawing process Pending CN111974818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010817798.4A CN111974818A (en) 2020-08-14 2020-08-14 Copper wire surface drawing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010817798.4A CN111974818A (en) 2020-08-14 2020-08-14 Copper wire surface drawing process

Publications (1)

Publication Number Publication Date
CN111974818A true CN111974818A (en) 2020-11-24

Family

ID=73434463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010817798.4A Pending CN111974818A (en) 2020-08-14 2020-08-14 Copper wire surface drawing process

Country Status (1)

Country Link
CN (1) CN111974818A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106694608A (en) * 2017-01-24 2017-05-24 泰州法尔斯特不锈钢线有限公司 Manufacturing process for metal wire-drawing hose for petrochemical industry
CN106862297A (en) * 2017-01-24 2017-06-20 泰州法尔斯特不锈钢线有限公司 A kind of technique for preparing Aero-Space metal wire-drawing flexible pipe
CN109192395A (en) * 2018-09-18 2019-01-11 浙江郎立电工器材有限公司 A kind of manufacturing method of polyurethane paint copper round wire
CN110157518A (en) * 2019-04-19 2019-08-23 河北纳泰化工有限公司 The application and wire drawing liquid and preparation method thereof of a kind of modified graphene oxide in wire drawing liquid

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106694608A (en) * 2017-01-24 2017-05-24 泰州法尔斯特不锈钢线有限公司 Manufacturing process for metal wire-drawing hose for petrochemical industry
CN106862297A (en) * 2017-01-24 2017-06-20 泰州法尔斯特不锈钢线有限公司 A kind of technique for preparing Aero-Space metal wire-drawing flexible pipe
CN109192395A (en) * 2018-09-18 2019-01-11 浙江郎立电工器材有限公司 A kind of manufacturing method of polyurethane paint copper round wire
CN110157518A (en) * 2019-04-19 2019-08-23 河北纳泰化工有限公司 The application and wire drawing liquid and preparation method thereof of a kind of modified graphene oxide in wire drawing liquid

Similar Documents

Publication Publication Date Title
CN100368627C (en) Bullet wire cable and its production process
CN101468363B (en) Multi-pass drawing technological process for manufacturing magnesium and magnesium alloy filament
CN103352381A (en) Production method of high-strength steel rope
CN102360635A (en) Method and device for continuously producing copper flat wire in way of drawing before finish-rolling
CN106583476A (en) Silvery bright steel wire acid-washing-free and drawing treatment process
CN102294376A (en) Continuous extrusion method and equipment for lead brass
CN110125211A (en) A kind of production method of big elongation percentage aluminum cald steel wire
CN204087923U (en) The dry and cold radiator cooler of enamelled wire water-cooled after-blow
CN101236804A (en) A production method for continuous rolling copper-coated aluminum rank material
CN111974818A (en) Copper wire surface drawing process
CN101676489A (en) Stainless steel wire rope serial production line equipment specially used for space flight and technique thereof
CN205722981U (en) A kind of enamel-covered wire quickly cooling device
CN204353199U (en) Bright aluminum alloy welding wire roll milling apparatus
CN202258554U (en) Equipment for continuously producing copper flat wire in manner of post-drawing precision rolling
CN116604459B (en) Production device and production process of water-cooled copper bar
CN112872085A (en) Wire drawing method and device suitable for flat wires of various specifications
CN106807784A (en) A kind of drawing process for producing prestressing force twisted wire
CN100386159C (en) No-acid-cleaning synchronous same-speed continuous on-line production method for steel wire
CN108213105A (en) A kind of photovoltaic welding belt convergent belt special purpose copper bandlet flow line production technique
CN216461079U (en) Full-automatic discharging's punch press device for hardware processing
CN102873065A (en) Online surface cleaning and protection liquid coating process of aluminum alloy high frequency welding pipes and for heat exchanger
CN113372987B (en) Aluminum alloy forging release agent
CN206215768U (en) A kind of hyperboloid aluminum veneer processing unit (plant)
CN204771367U (en) Steel pipe aligning rust cleaning coating machine
CN103710102A (en) Lubricant for automobile body aluminum plate pressing

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20201124

RJ01 Rejection of invention patent application after publication