CN106244860A - The auxiliary special thin aluminium alloy wire of a kind of communication cable and preparation method - Google Patents
The auxiliary special thin aluminium alloy wire of a kind of communication cable and preparation method Download PDFInfo
- Publication number
- CN106244860A CN106244860A CN201610703038.4A CN201610703038A CN106244860A CN 106244860 A CN106244860 A CN 106244860A CN 201610703038 A CN201610703038 A CN 201610703038A CN 106244860 A CN106244860 A CN 106244860A
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- aluminium alloy
- alloy wire
- communication cable
- special thin
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 62
- 238000004891 communication Methods 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 19
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 19
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 17
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 17
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 17
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 17
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 17
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 17
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 238000005266 casting Methods 0.000 claims description 19
- 239000004020 conductor Substances 0.000 claims description 11
- 238000003801 milling Methods 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000007670 refining Methods 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 8
- 238000003723 Smelting Methods 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 229910052761 rare earth metal Inorganic materials 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000010949 copper Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/057—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with copper as the next major constituent
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Conductive Materials (AREA)
Abstract
nullThe present invention provides the auxiliary special thin aluminium alloy wire of a kind of communication cable and preparation method，Relate to communications cable core field of material technology，By weight percentage，Including following components: Fe is 0.4 1.0wt%、Mg is 0.08 0.3wt%、Cu is 0.08 0.4wt%、Sb is 0.05 0.5wt%、Ti is 0.006 0.01wt%、V is 0.006 0.01wt%、Cr is 0.006 0.01wt%、La is 0.03 0.05wt%、Ce is 0.03 0.05wt%、Nd is 0.02 0.05wt%、Remaining is Al and inevitable impurity，The present invention can prepare special thin aluminium alloy electric cable，Cost can be reduced，It is easy to communication cable use，There is good transmission performance，The addition of rare earth element，Substantially increase the various kinds performance of aluminium alloy core.
Description
Technical field
The present invention relates to communications cable core technical field, be specifically related to the auxiliary special carefully aluminium alloy wire of a kind of communication cable and
Preparation method.
Background technology
It is owing to copper processing is expensive, heavier, so insulated wire cable conductor wire core uses aluminum material at present at present
Replace copper, and major part uses hard-drawn aluminium wire, become wide with the range writing aluminum alloy material, according to the use of different regions, can
To be used in colliery line, logical line of credit, high ferro line, automobile electric wire, and electromagnetic wire etc., according to using the difference of scene, need
Otherwise same performance, meets the demand used.
On communication cable, aluminium alloy wire, aluminium alloy wire to be ensured has good draftability, also to have good
Good thermostability, general aluminium alloy is not easily accomplished, and is easily pulled off.
Summary of the invention
For the deficiencies in the prior art, the invention provides the auxiliary special thin aluminium alloy wire of a kind of communication cable and preparation side
Method, can obtain being suitable for the special thin aluminium alloy cable that communication cable is special, it is simple to use, can reduce cost.
For realizing object above, the present invention is achieved by the following technical programs:
The auxiliary special thin aluminium alloy wire of a kind of communication cable and preparation method, by weight percentage, including following components:
Fe be 0.4-1.0wt%, Mg be 0.08-0.3wt%, Cu be 0.08-0.4wt%, Sb be 0.05-0.5wt%, Ti
For 0.006-0.01wt%, V be 0.006-0.01wt%, Cr be 0.006-0.01wt%, La be that 0.03-0.05wt%, Ce are
0.03-0.05wt%, Nd be 0.02-0.05wt%, remaining be Al and inevitable impurity.
Further, by weight percentage, including following components:
Fe be 0.6-1.0wt%, Mg be 0.1-0.25wt%, Cu be 0.12-0.4wt%, Sb be 0.25-0.5wt%, Ti
For 0.006-0.01wt%, V be 0.008-0.01wt%, Cr be 0.008-0.01wt%, La be that 0.035-0.05wt%, Ce are
0.035-0.05wt%, Nd be 0.025-0.045wt%, remaining be Al and inevitable impurity.
Further, by weight percentage, including following components:
Fe be 0.8wt%, Mg be 0.15wt%, Cu be 0.14wt%, Sb be 0.35wt%, Ti be that 0.0085wt%, V are
0.0085wt%, Cr be 0.009-wt%, La be 0.038wt%, Ce be 0.04wt%, Nd be 0.03t%, remaining be Al and not
Evitable impurity.
The preparation method of the auxiliary special thin aluminium alloy wire of a kind of communication cable, comprises the following steps,
1) aluminium ingot being put into smelting furnace and carry out melt processed, temperature rises to 800 DEG C, when being melted to be completely melt state, then
Intensification 815-830 DEG C, retention time 20-35min；
2) each component Fe, Mg, Cu, Sb, Ti, V, Cr, La, Ce and Nd are added, be warming up to 1500-1600 DEG C, melt
Change stirring, after mixing, keep 60-80min；
3) carry out on-the-spot sample analysis, adjust the compositing range of each constituent content；
4) add refining agent and melt carried out refine so that cleaning molten uniformly after, stand 20min after skimming, prepare into
Row casting, casting temperature keeps 720-750 DEG C；
5) importing in milling train by aluminium alloy castings, during importing, temperature is maintained at 520-550 DEG C, derives milling train and makes aluminium alloy
The finishing temperature of bar is 300-320 DEG C；
6) carry out aluminium alloy rod cold-drawn being processed into aluminium alloy wire, the aluminium alloy wire being drawn into carried out strands,
Make special thin conductor thread core bundle.
Further, step 1) aluminium ingot is put into smelting furnace to carry out melt processed, temperature rises to 800 DEG C, is melted to completely
During molten state, then heat up 820 DEG C, retention time 35min.
Further, step 4) in add refining agent melt carried out refine, refining agent is 0.0.1wt% so that melt
After purifying uniformly, standing 20min, be ready for casting after skimming, casting temperature keeps 725 DEG C.
Further, the thin conductor thread core bundle of described spy is after strands, and the core after halved tie strand is annealed
Process.
The invention provides a kind of communication cable auxiliary special carefully aluminium alloy wire and preparation method, present invention employs Fe, Mg,
Cu, Sb, Ti, V, Cr, La, Ce and Nd component, joint efficiency is high, can the most mutually merge between each component, and Mg can carry
High rotproofness, is additionally added Fe and Cu and can improve the pull resistance of aluminium alloy, be also added into rare earth element nd, La and Ce, significantly carry
The high combination property of aluminium alloy core, the preparation method of the present invention is also to improve hot strength and the elongation percentage of aluminium alloy,
Making aluminium alloy have electric conductivity, pliability, resisting fatigue and the thermostability of excellence, present invention process is reasonable in design, is substantially reduced
Cost.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, to the technology in the embodiment of the present invention
Scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention rather than whole
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
Embodiment 1:
The auxiliary special thin aluminium alloy wire of a kind of communication cable and preparation method, by weight percentage, including following components:
Fe be 0.4wt%, Mg be 0.08wt%, Cu be 0.08wt%, Sb be 0.05wt%, Ti be that 0.006wt%, V are
0.006wt%, Cr be 0.006wt%, La be 0.03wt%, Ce be 0.03wt%, Nd be 0.02wt%, remaining be Al and can not
The impurity avoided.
The preparation method of the auxiliary special thin aluminium alloy wire of a kind of communication cable, comprises the following steps,
1) aluminium ingot being put into smelting furnace and carry out melt processed, temperature rises to 800 DEG C, when being melted to be completely melt state, then
Heat up 815 DEG C, retention time 20min；
2) each component Fe, Mg, Cu, Sb, Ti, V, Cr, La, Ce and Nd are added, be warming up to 1500 DEG C, carry out fusing and stir
Mix, after mixing, keep 60min；
3) carry out on-the-spot sample analysis, adjust the compositing range of each constituent content；
4) add refining agent and melt carried out refine so that cleaning molten uniformly after, stand 20min after skimming, prepare into
Row casting, casting temperature keeps 720 DEG C；
5) importing in milling train by aluminium alloy castings, during importing, temperature is maintained at 520 DEG C, derives milling train and makes aluminium alloy rod
Finishing temperature is 300 DEG C；
6) carry out aluminium alloy rod cold-drawn being processed into aluminium alloy wire, the aluminium alloy wire being drawn into carried out strands,
Make special thin conductor thread core bundle.
Further, the thin conductor thread core bundle of described spy is after strands, and the core after halved tie strand is annealed
Process.
Embodiment 2:
The auxiliary special thin aluminium alloy wire of a kind of communication cable and preparation method, by weight percentage, including following components:
Fe be 1.0wt%, Mg be 0.3wt%, Cu be 0.4wt%, Sb be 0.5wt%, Ti be that 0.01wt%, V are
0.01wt%, Cr be 0.01wt%, La be 0.05wt%, Ce be 0.05wt%, Nd be 0.05wt%, remaining be Al and can not keeping away
The impurity exempted from.
The preparation method of the auxiliary special thin aluminium alloy wire of a kind of communication cable, comprises the following steps,
1) aluminium ingot being put into smelting furnace and carry out melt processed, temperature rises to 800 DEG C, when being melted to be completely melt state, then
Heat up 830 DEG C, retention time 35min；
2) each component Fe, Mg, Cu, Sb, Ti, V, Cr, La, Ce and Nd are added, be warming up to 1600 DEG C, carry out fusing and stir
Mix, after mixing, keep 80min；
3) carry out on-the-spot sample analysis, adjust the compositing range of each constituent content；
4) add refining agent and melt carried out refine so that cleaning molten uniformly after, stand 20min after skimming, prepare into
Row casting, casting temperature keeps 750 DEG C；
5) importing in milling train by aluminium alloy castings, during importing, temperature is maintained at 550 DEG C, derives milling train and makes aluminium alloy rod
Finishing temperature is 320 DEG C；
6) carry out aluminium alloy rod cold-drawn being processed into aluminium alloy wire, the aluminium alloy wire being drawn into carried out strands,
Make special thin conductor thread core bundle.
Further, the thin conductor thread core bundle of described spy is after strands, and the core after halved tie strand is annealed
Process.
Embodiment 3
The auxiliary special thin aluminium alloy wire of a kind of communication cable and preparation method, by weight percentage, including following components:
Fe be 0.6wt%, Mg be 0.2wt%, Cu be 0.08-0.4wt%, Sb be 0.25wt%, Ti be 0.008wt%, V
For 0.008wt%, Cr be 0.008wt%, La be 0.04wt%, Ce be 0.04wt%, Nd be 0.03wt%, remaining be Al and not
Evitable impurity.
The preparation method of the auxiliary special thin aluminium alloy wire of a kind of communication cable, comprises the following steps,
1) aluminium ingot being put into smelting furnace and carry out melt processed, temperature rises to 800 DEG C, when being melted to be completely melt state, then
Heat up 820 DEG C, retention time 30min；
2) each component Fe, Mg, Cu, Sb, Ti, V, Cr, La, Ce and Nd are added, be warming up to 1550 DEG C, carry out fusing and stir
Mix, after mixing, keep 75min；
3) carry out on-the-spot sample analysis, adjust the compositing range of each constituent content；
4) add refining agent and melt carried out refine so that cleaning molten uniformly after, stand 20min after skimming, prepare into
Row casting, casting temperature keeps 735 DEG C；
5) importing in milling train by aluminium alloy castings, during importing, temperature is maintained at 530 DEG C, derives milling train and makes aluminium alloy rod
Finishing temperature is 310 DEG C；
6) carry out aluminium alloy rod cold-drawn being processed into aluminium alloy wire, the aluminium alloy wire being drawn into carried out strands,
Make special thin conductor thread core bundle.
Further, the thin conductor thread core bundle of described spy is after strands, and the core after halved tie strand is annealed
Process.
The invention provides a kind of communication cable auxiliary special carefully aluminium alloy wire and preparation method, present invention employs Fe, Mg,
Cu, Sb, Ti, V, Cr, La, Ce and Nd component, joint efficiency is high, can the most mutually merge between each component, and Mg can carry
High rotproofness, is additionally added Fe and Cu and can improve the pull resistance of aluminium alloy, be also added into rare earth element nd, La and Ce, significantly carry
The high combination property of aluminium alloy core, the preparation method of the present invention is also to improve hot strength and the elongation percentage of aluminium alloy,
Making aluminium alloy have electric conductivity, pliability, resisting fatigue and the thermostability of excellence, present invention process is reasonable in design, low cost.
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to a reality
Body or operation separate with another entity or operating space, and deposit between not necessarily requiring or imply these entities or operating
Relation or order in any this reality.And, term " includes ", " comprising " or its any other variant are intended to
Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Including process, method, article or the equipment of described key element there is also other identical element.
Above example only in order to technical scheme to be described, is not intended to limit；Although with reference to previous embodiment
The present invention is described in detail, it will be understood by those within the art that: it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or wherein portion of techniques feature is carried out equivalent；And these amendment or
Replace, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. the auxiliary special thin aluminium alloy wire of communication cable and preparation method, it is characterised in that by weight percentage, including following
Component:
Fe be 0.4-1.0wt%, Mg be 0.08-0.3wt%, Cu be 0.08-0.4wt%, Sb be that 0.05-0.5wt%, Ti are
0.006-0.01wt%, V be 0.006-0.01wt%, Cr be 0.006-0.01wt%, La be that 0.03-0.05wt%, Ce are
0.03-0.05wt%, Nd be 0.02-0.05wt%, remaining be Al and inevitable impurity.
2. the auxiliary special thin aluminium alloy wire of a kind of communication cable as claimed in claim 1, it is characterised in that by weight percentage,
Including following components:
Fe be 0.6-1.0wt%, Mg be 0.1-0.25wt%, Cu be 0.12-0.4wt%, Sb be that 0.25-0.5wt%, Ti are
0.006-0.01wt%, V be 0.008-0.01wt%, Cr be 0.008-0.01wt%, La be that 0.035-0.05wt%, Ce are
0.035-0.05wt%, Nd be 0.025-0.045wt%, remaining be Al and inevitable impurity.
3. the auxiliary special thin aluminium alloy wire of a kind of communication cable as claimed in claim 2, it is characterised in that by weight percentage,
Including following components:
Fe be 0.8wt%, Mg be 0.15wt%, Cu be 0.14wt%, Sb be 0.35wt%, Ti be that 0.0085wt%, V are
0.0085wt%, Cr be 0.009-wt%, La be 0.038wt%, Ce be 0.04wt%, Nd be 0.03t%, remaining be Al and not
Evitable impurity.
4. the preparation method of the auxiliary special thin aluminium alloy wire of a kind of communication cable as described in claim 1-3 is arbitrary, its feature exists
In, comprise the following steps,
1) aluminium ingot being put into smelting furnace and carry out melt processed, temperature rises to 800 DEG C, when being melted to be completely melt state, then heats up
815-830 DEG C, retention time 20-35min；
2) each component Fe, Mg, Cu, Sb, Ti, V, Cr, La, Ce and Nd are added, be warming up to 1500-1600 DEG C, carry out fusing and stir
Mix, after mixing, keep 60-80min；
3) carry out on-the-spot sample analysis, adjust the compositing range of each constituent content；
4) add refining agent and melt is carried out refine so that after cleaning molten is uniform, stand 20min after skimming, be ready for casting
Making, casting temperature keeps 720-750 DEG C；
5) importing in milling train by aluminium alloy castings, during importing, temperature is maintained at 520-550 DEG C, derives milling train and makes aluminium alloy rod
Finishing temperature is 300-320 DEG C；
6) carry out aluminium alloy rod cold-drawn being processed into aluminium alloy wire, the aluminium alloy wire being drawn into is carried out strands, makes
Special thin conductor thread core bundle.
The preparation method of the auxiliary special thin aluminium alloy wire of a kind of communication cable the most as claimed in claim 4, it is characterised in that step
1) aluminium ingot being put into smelting furnace and carry out melt processed, temperature rises to 800 DEG C, when being melted to be completely melt state, then heats up 820
DEG C, retention time 35min.
The preparation method of the auxiliary special thin aluminium alloy wire of a kind of communication cable the most as claimed in claim 4, it is characterised in that step
4) adding refining agent in and melt is carried out refine, refining agent is 0.0.1wt% so that after cleaning molten is uniform, stands after skimming
20min, is ready for casting, and casting temperature keeps 725 DEG C.
The preparation method of the auxiliary special thin aluminium alloy wire of a kind of communication cable the most as claimed in claim 4, it is characterised in that described
The thin conductor thread core bundle of spy after strands, the core after halved tie strand makes annealing treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610703038.4A CN106244860A (en) | 2016-08-22 | 2016-08-22 | The auxiliary special thin aluminium alloy wire of a kind of communication cable and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610703038.4A CN106244860A (en) | 2016-08-22 | 2016-08-22 | The auxiliary special thin aluminium alloy wire of a kind of communication cable and preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3933060A4 (en) * | 2019-05-29 | 2022-05-11 | Sumitomo Electric Industries, Ltd. | ALUMINUM ALLOY, ALUMINUM ALLOY WIRE AND METHOD OF PRODUCTION OF ALUMINUM ALLOY |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102978449A (en) * | 2012-11-09 | 2013-03-20 | 安徽欣意电缆有限公司 | Al-Fe-Sb-RE aluminum alloy, and preparation method and power cable thereof |
-
2016
- 2016-08-22 CN CN201610703038.4A patent/CN106244860A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102978449A (en) * | 2012-11-09 | 2013-03-20 | 安徽欣意电缆有限公司 | Al-Fe-Sb-RE aluminum alloy, and preparation method and power cable thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3933060A4 (en) * | 2019-05-29 | 2022-05-11 | Sumitomo Electric Industries, Ltd. | ALUMINUM ALLOY, ALUMINUM ALLOY WIRE AND METHOD OF PRODUCTION OF ALUMINUM ALLOY |
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Application publication date: 20161221 |