CN110310757A - A kind of preparation method of the dedicated aluminium bar of aluminum enameled wire - Google Patents
A kind of preparation method of the dedicated aluminium bar of aluminum enameled wire Download PDFInfo
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- CN110310757A CN110310757A CN201910645947.0A CN201910645947A CN110310757A CN 110310757 A CN110310757 A CN 110310757A CN 201910645947 A CN201910645947 A CN 201910645947A CN 110310757 A CN110310757 A CN 110310757A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/023—Alloys based on aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
- H01B13/002—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment for heat extraction
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of preparation methods of dedicated aluminium bar of aluminum enameled wire, comprising the following steps: chooses aluminium slab and carries out thawing processing, then picks up the waste residue on the molten aluminum surface after thawing；Molten aluminum after thawing is passed through in holding furnace with constant speed constant temperature and carries out isothermal holding, after standing a period of time, deslagging agent is added, the waste residue on molten aluminum surface is picked up, standing purification is finally carried out；Gained molten aluminum is delivered to conticaster through chute, is cast aluminium slab；Aluminium bar is made by tandem mill in gained aluminium slab；It cleaned, cooled down again, coiling, packing.It is convenient that raw material of the present invention obtain, and traditional complicated preparation process is reduced to simple technique and is manufactured, defect rate is reduced, simplifies production procedure, improve production efficiency；The present invention carries out replacement ratio by the starting components to aluminium bar, substantially increases the mechanical property for the aluminium bar produced, to improve the practical effect of aluminium bar, substantially increases practicability and cost performance.
Description
Technical field
The present invention relates to aluminum technology field more particularly to a kind of preparation methods of the dedicated aluminium bar of aluminum enameled wire.
Background technique
Aluminium is silvery white light metal, there is ductility, and rodlike, sheet, foil-like, powdery, band-like and Filamentous is often made in commodity.?
One layer of oxidation film for preventing metal erosion can be formed in humid air.Aluminium powder heats in air fiercely to burn, and issues dizzy
Purpose white flame.It is soluble in dilute sulfuric acid, nitric acid, hydrochloric acid, sodium hydroxide and potassium hydroxide solution, is insoluble in water.Relative density
2.70.660 DEG C of fusing point.2327 DEG C of boiling point.Content of the aluminium element in the earth's crust is only second to oxygen and silicon, occupies third position, is in the earth's crust
The most abundant metallic element of content.Aviation, the development of building, the big essential industry of automobile three, it is desirable that material property have aluminium and its
The peculiar property of alloy, this just greatly facilitates the production and application of this new metallic aluminium.Aluminum enameled wire special pole applies pole
It is extensive.
Aluminum enameled wire is produced by aluminum enameled wire special pole, in especially ultra-fine aluminium enamel-covered wire (0.08-0.12mm),
It is small with density, intensity height and good strong plasticity, electric conductivity, corrosion stability and resistance to volume.Aluminum enameled wire is low due to price
A series of excellent comprehensive performances such as honest and clean and be widely used in coaxial electrical, communication braiding, shielding netting wire, the magnetic line of force and white family
To will appear intensity low with aluminium bar is justified by electricity, field of aerospace, but the electrician of existing technical level production, tensile property cannot
The problems such as breakage ratio is high when with drawing filament (middle 0.21MM), significantly impacts aluminum enameled wire to superpower, the hair in ultra-fine direction
Exhibition.Currently, there is broken string when following process is at 0.21 aluminum enameled wire below of specification with circle aluminium bar in the common electrical of production
The high problem of rate, according to investigation, the aluminum enameled wire breakage ratio 0.6 of drawing 0.12mm in industry；
And aluminium bar is in the fabrication process, often manufacturing process is complicated, often aluminium bar in process of production, substandard products productivity
It improves, meanwhile, the aluminium bar tensile strength after production is lower, and elongation is low, and cause the service performance of aluminium bar general, for this purpose, we
Propose a kind of preparation method of dedicated aluminium bar of aluminum enameled wire.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of aluminum enameled wire proposed is dedicated
The preparation method of aluminium bar.
To achieve the goals above, present invention employs following technical solutions:
A kind of dedicated aluminium bar of aluminum enameled wire, including following parts by weight of component: 0.08-0.18 parts Fe, 0.03-0.13 parts
Si, 0.001-0.060 parts Zn, 0.01-0.02 parts Cu, 97-99.5 parts of Al.
A kind of preparation method of the dedicated aluminium bar of aluminum enameled wire, comprising the following steps:
S1: selection aluminium slab, which is put into melting furnace, carries out thawing processing, then fishes out the waste residue on the molten aluminum surface after thawing
It rises；
S2: isothermal holding will be carried out in holding furnace that the molten aluminum after thawing is passed through with constant speed and steady temperature, then
After carrying out standing a period of time, deslagging agent is added, then the waste residue on molten aluminum surface is picked up, finally carries out standing purification；
S3: the molten aluminum in S2 is delivered to conticaster through chute, is cast aluminium slab；
S4: aluminium bar is made by tandem mill in the aluminium slab in S3；
S5: the aluminium bar in S4 is subjected to cleaning cooling pipe, the temperature of aluminium bar is made to drop to 350 DEG C or less；
S6: and then be packaged and examine around packet is rolled by aluminium bar manufactured in S5, storage of weighing.
Preferably, the aluminium bar includes 0.08 part of Fe, 0.03 part of Si, 0.001 part of Zn, 0.01 part of Cu, 97 parts of Al.
Preferably, the aluminium bar includes 0.010 part of Fe, 0.05 part of Si, 0.002 part of Zn, 0.012 part of Cu, 97.5 parts of Al.
Preferably, the aluminium bar includes 0.012 part of Fe, 0.07 part of Si, 0.003 part of Zn, 0.014 part of Cu, 98 parts of Al.
Preferably, the aluminium bar includes 0.014 part of Fe, 0.09 part of Si, 0.004 part of Zn, 0.016 part of Cu, 98.5 parts of Al.
Preferably, the aluminium bar includes 0.016 part of Fe, 0.011 part of Si, 0.005 part of Zn, 0.018 part of Cu, 99 parts of Al.
Preferably, the aluminium bar includes 0.018 part of Fe, 0.013 part of Si, 0.006 part of Zn, 0.02 part of Cu, 99.5 parts of Al.
The invention has the benefit that
It is convenient that raw material of the present invention obtain, and traditional complicated preparation process is reduced to simple technique and is manufactured, and drops
Low defect rate, simplifies production procedure, improves production efficiency, can reduce the breakage ratio of enameled wire machining, to reduce
Cost；
The present invention carries out replacement ratio by the starting components to aluminium bar, makes the mechanical property for the aluminium bar produced significantly
It improves, to improve the practical effect of aluminium bar, substantially increases practicability and cost performance.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment one
A kind of preparation method of the dedicated aluminium bar of aluminum enameled wire, comprising the following steps:
S1: selection aluminium slab, which is put into melting furnace, carries out thawing processing, then fishes out the waste residue on the molten aluminum surface after thawing
It rises；
S2: the molten aluminum after thawing being passed through in holding furnace with constant speed and steady temperature and carries out isothermal holding, then into
After row stands a period of time, deslagging agent is added, then the waste residue on molten aluminum surface is picked up, finally carries out standing purification；
S3: the molten aluminum in S2 is delivered to conticaster through chute, is cast aluminium slab；
S4: aluminium bar is made by tandem mill in the aluminium slab in S3；
S5: the aluminium bar in S4 is subjected to cleaning cooling pipe, the temperature of aluminium bar is made to drop to 350 DEG C or less；
S6: and then be packaged and examine around packet is rolled by aluminium bar manufactured in S5, storage of weighing.
The aluminium bar includes 0.08 part of Fe, 0.03 part of Si, 0.001 part of Zn, 0.01 part of Cu, 97 parts of Al.
Embodiment two
A kind of preparation method of the dedicated aluminium bar of aluminum enameled wire, comprising the following steps:
S1: selection aluminium slab, which is put into melting furnace, carries out thawing processing, then fishes out the waste residue on the molten aluminum surface after thawing
It rises；
S2: the molten aluminum after thawing being passed through in holding furnace with constant speed and steady temperature and carries out isothermal holding, then into
After row stands a period of time, deslagging agent is added, then the waste residue on molten aluminum surface is picked up, finally carries out standing purification；
S3: the molten aluminum in S2 is delivered to conticaster through chute, is cast aluminium slab；
S4: aluminium bar is made by tandem mill in the aluminium slab in S3；
S5: the aluminium bar in S4 is subjected to cleaning cooling pipe, the temperature of aluminium bar is made to drop to 350 DEG C or less；
S6: and then be packaged and examine around packet is rolled by aluminium bar manufactured in S5, storage of weighing.
The aluminium bar includes 0.010 part of Fe, 0.05 part of Si, 0.002 part of Zn, 0.012 part of Cu, 97.5 parts of Al.
Embodiment three
A kind of preparation method of the dedicated aluminium bar of aluminum enameled wire, comprising the following steps:
S1: selection aluminium slab, which is put into melting furnace, carries out thawing processing, then fishes out the waste residue on the molten aluminum surface after thawing
It rises；
S2: the molten aluminum after thawing being passed through in holding furnace with constant speed and steady temperature and carries out isothermal holding, then into
After row stands a period of time, deslagging agent is added, then the waste residue on molten aluminum surface is picked up, finally carries out standing purification；
S3: the molten aluminum in S2 is delivered to conticaster through chute, is cast aluminium slab；
S4: aluminium bar is made by tandem mill in the aluminium slab in S3；
S5: the aluminium bar in S4 is subjected to cleaning cooling pipe, the temperature of aluminium bar is made to drop to 350 DEG C or less；
S6: and then be packaged and examine around packet is rolled by aluminium bar manufactured in S5, storage of weighing.
The aluminium bar includes 0.012 part of Fe, 0.07 part of Si, 0.003 part of Zn, 0.014 part of Cu, 98 parts of Al.
Example IV
A kind of preparation method of the dedicated aluminium bar of aluminum enameled wire, comprising the following steps:
S1: selection aluminium slab, which is put into melting furnace, carries out thawing processing, then fishes out the waste residue on the molten aluminum surface after thawing
It rises；
S2: the molten aluminum after thawing being passed through in holding furnace with constant speed and steady temperature and carries out isothermal holding, then into
After row stands a period of time, deslagging agent is added, then the waste residue on molten aluminum surface is picked up, finally carries out standing purification；
S3: the molten aluminum in S2 is delivered to conticaster through chute, is cast aluminium slab；
S4: aluminium bar is made by tandem mill in the aluminium slab in S3；
S5: the aluminium bar in S4 is subjected to cleaning cooling pipe, the temperature of aluminium bar is made to drop to 350 DEG C or less；
S6: and then be packaged and examine around packet is rolled by aluminium bar manufactured in S5, storage of weighing.
The aluminium bar includes 0.014 part of Fe, 0.09 part of Si, 0.004 part of Zn, 0.016 part of Cu, 98.5 parts of Al.
Embodiment five
A kind of preparation method of the dedicated aluminium bar of aluminum enameled wire, comprising the following steps:
S1: selection aluminium slab, which is put into melting furnace, carries out thawing processing, then fishes out the waste residue on the molten aluminum surface after thawing
It rises；
S2: the molten aluminum after thawing being passed through in holding furnace with constant speed and steady temperature and carries out isothermal holding, then into
After row stands a period of time, deslagging agent is added, then the waste residue on molten aluminum surface is picked up, finally carries out standing purification；
S3: the molten aluminum in S2 is delivered to conticaster through chute, is cast aluminium slab；
S4: aluminium bar is made by tandem mill in the aluminium slab in S3；
S5: the aluminium bar in S4 is subjected to cleaning cooling pipe, the temperature of aluminium bar is made to drop to 350 DEG C or less；
S6: and then be packaged and examine around packet is rolled by aluminium bar manufactured in S5, storage of weighing.
The aluminium bar includes 0.016 part of Fe, 0.011 part of Si, 0.005 part of Zn, 0.018 part of Cu, 99 parts of Al.
Embodiment six
A kind of preparation method of the dedicated aluminium bar of aluminum enameled wire, comprising the following steps:
S1: selection aluminium slab, which is put into melting furnace, carries out thawing processing, then fishes out the waste residue on the molten aluminum surface after thawing
It rises；
S2: the molten aluminum after thawing being passed through in holding furnace with constant speed and steady temperature and carries out isothermal holding, then into
After row stands a period of time, deslagging agent is added, then the waste residue on molten aluminum surface is picked up, finally carries out standing purification；
S3: the molten aluminum in S2 is delivered to conticaster through chute, is cast aluminium slab；
S4: aluminium bar is made by tandem mill in the aluminium slab in S3；
S5: the aluminium bar in S4 is subjected to cleaning cooling pipe, the temperature of aluminium bar is made to drop to 350 DEG C or less；
S6: and then be packaged and examine around packet is rolled by aluminium bar manufactured in S5, storage of weighing.
The aluminium bar includes 0.018 part of Fe, 0.013 part of Si, 0.006 part of Zn, 0.02 part of Cu, 99.5 parts of Al.
The aluminium bar prepared in above-mentioned six groups of embodiments of equivalent is taken, after tested:
| Embodiment group number | Tension is strong (MPA) | Elongation (%) |
| Embodiment one | 85 | 21 |
| Embodiment two | 90 | 23 |
| Embodiment three | 98 | 24 |
| Example IV | 105 | 23 |
| Embodiment five | 108 | 22 |
| Embodiment six | 112 | 22 |
It can be obtained by above table, embodiment six is optimum implementation.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of dedicated aluminium bar of aluminum enameled wire, which is characterized in that including following parts by weight of component: 0.08-0.18 parts of Fe,
0.03-0.13 parts Si, 0.001-0.060 parts Zn, 0.01-0.02 parts Cu, 97-99.5 parts of Al.
2. a kind of preparation method of dedicated aluminium bar of aluminum enameled wire according to claim 1, which is characterized in that including following
Step:
S1: selection aluminium slab, which is put into melting furnace, carries out thawing processing, then picks up the waste residue on the molten aluminum surface after thawing；
S2: the molten aluminum after thawing being passed through in holding furnace with constant speed and steady temperature and carries out isothermal holding, is then carried out quiet
After setting a period of time, deslagging agent is added, then the waste residue on molten aluminum surface is picked up, finally carries out standing purification；
S3: the molten aluminum in S2 is delivered to conticaster through chute, is cast aluminium slab；
S4: aluminium bar is made by tandem mill in the aluminium slab in S3；
S5: the aluminium bar in S4 is subjected to cleaning cooling pipe, the temperature of aluminium bar is made to drop to 350 DEG C or less；
S6: and then be packaged and examine around packet is rolled by aluminium bar manufactured in S5, storage of weighing.
3. a kind of preparation method of dedicated aluminium bar of aluminum enameled wire according to claim 1, which is characterized in that the aluminium bar
Including 0.08 part of Fe, 0.03 part of Si, 0.001 part of Zn, 0.01 part of Cu, 97 parts of Al.
4. a kind of preparation method of dedicated aluminium bar of aluminum enameled wire according to claim 1, which is characterized in that the aluminium bar
Including 0.010 part of Fe, 0.05 part of Si, 0.002 part of Zn, 0.012 part of Cu, 97.5 parts of Al.
5. a kind of preparation method of dedicated aluminium bar of aluminum enameled wire according to claim 1, which is characterized in that the aluminium bar
Including 0.012 part of Fe, 0.07 part of Si, 0.003 part of Zn, 0.014 part of Cu, 98 parts of Al.
6. a kind of preparation method of dedicated aluminium bar of aluminum enameled wire according to claim 1, which is characterized in that the aluminium bar
Including 0.014 part of Fe, 0.09 part of Si, 0.004 part of Zn, 0.016 part of Cu, 98.5 parts of Al.
7. a kind of preparation method of dedicated aluminium bar of aluminum enameled wire according to claim 1, which is characterized in that the aluminium bar
Including 0.016 part of Fe, 0.011 part of Si, 0.005 part of Zn, 0.018 part of Cu, 99 parts of Al.
8. a kind of preparation method of dedicated aluminium bar of aluminum enameled wire according to claim 1, which is characterized in that the aluminium bar
Including 0.018 part of Fe, 0.013 part of Si, 0.006 part of Zn, 0.02 part of Cu, 99.5 parts of Al.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0649575A (en) * | 1985-01-11 | 1994-02-22 | Furukawa Alum Co Ltd | Nonheat treating type extruded al alloy tube bar for machining |
| CN103361503A (en) * | 2012-03-27 | 2013-10-23 | 苏州瑞讯金属科技有限公司 | Preparation method of aluminum pole |
| CN103451480A (en) * | 2013-08-13 | 2013-12-18 | 河南辉龙铝业股份有限公司 | Aluminum alloy round bar and production method thereof |
| CN103903673A (en) * | 2014-04-21 | 2014-07-02 | 合肥市科亿铝业有限公司 | Aluminum alloy cable |
| CN104715803A (en) * | 2013-12-17 | 2015-06-17 | 通用（天津）铝合金产品有限公司 | Manufacturing method for aluminum alloy fine wires |
| CN104846243A (en) * | 2015-05-26 | 2015-08-19 | 安徽电气集团股份有限公司 | Moderate-intensity anti-corrosion aluminium alloy material and aluminium alloy rod for cable |
| CN108467980A (en) * | 2018-05-10 | 2018-08-31 | 安徽润藤电缆材料科技有限公司 | A kind of preparation method of AL-Cu alloy round aluminum rod |
| CN108543828A (en) * | 2018-05-10 | 2018-09-18 | 安徽润藤电缆材料科技有限公司 | A kind of preparation method of aluminium bar |
-
2019
- 2019-07-17 CN CN201910645947.0A patent/CN110310757A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0649575A (en) * | 1985-01-11 | 1994-02-22 | Furukawa Alum Co Ltd | Nonheat treating type extruded al alloy tube bar for machining |
| CN103361503A (en) * | 2012-03-27 | 2013-10-23 | 苏州瑞讯金属科技有限公司 | Preparation method of aluminum pole |
| CN103451480A (en) * | 2013-08-13 | 2013-12-18 | 河南辉龙铝业股份有限公司 | Aluminum alloy round bar and production method thereof |
| CN104715803A (en) * | 2013-12-17 | 2015-06-17 | 通用（天津）铝合金产品有限公司 | Manufacturing method for aluminum alloy fine wires |
| CN103903673A (en) * | 2014-04-21 | 2014-07-02 | 合肥市科亿铝业有限公司 | Aluminum alloy cable |
| CN104846243A (en) * | 2015-05-26 | 2015-08-19 | 安徽电气集团股份有限公司 | Moderate-intensity anti-corrosion aluminium alloy material and aluminium alloy rod for cable |
| CN108467980A (en) * | 2018-05-10 | 2018-08-31 | 安徽润藤电缆材料科技有限公司 | A kind of preparation method of AL-Cu alloy round aluminum rod |
| CN108543828A (en) * | 2018-05-10 | 2018-09-18 | 安徽润藤电缆材料科技有限公司 | A kind of preparation method of aluminium bar |
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Application publication date: 20191008 |