CN105603276A - Aluminum alloy material for cable and preparation method of aluminum alloy material - Google Patents
Aluminum alloy material for cable and preparation method of aluminum alloy material Download PDFInfo
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- CN105603276A CN105603276A CN201610057563.3A CN201610057563A CN105603276A CN 105603276 A CN105603276 A CN 105603276A CN 201610057563 A CN201610057563 A CN 201610057563A CN 105603276 A CN105603276 A CN 105603276A
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- aluminum alloy
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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
- C22C21/12—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
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- 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
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- 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
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Conductive Materials (AREA)
Abstract
The invention discloses an aluminum alloy material for a cable and a preparation method of the aluminum alloy material. The aluminum alloy material for the cable is prepared from aluminum, copper, magnesium, foamed nickel, rhenium, silicon nitride, silicon, zinc borate, iron, graphene and zirconium. During preparation, the preparation method includes the steps that materials are taken; aluminum, magnesium and iron are put in a smelting furnace to be heated and melted; silicone and zinc borate which are fully ball-milled are added under an inert atmosphere, copper, foamed nickel, rhenium and graphene are sequentially added after heat preservation, and refining is conducted after heat preservation; the mixture is added for deslagging and degassing in an inert atmosphere, and the aluminum alloy material for the cable is obtained. Matching between all properties of the prepared aluminum alloy material is guaranteed, the aluminum alloy material has good comprehensive performance, is resistant to high temperature and corrosion, has good electric conductivity, and has the advantages of being low in weight, high in tensile strength and long in service life, good stability and weather fastness can still be kept in different use environments, the preparation method is simple, and industrial production is easy.
Description
Technical field
The present invention relates to aluminum alloy materials technical field, specifically a kind of aluminum alloy materials for cable and preparation method thereof.
Background technology
Cable in power industry is for carrying and distributing the resource of electric energy, its basic structure conventionally by core, insulating barrier,Screen layer and protective layer four parts compositions, wherein core is the current-carrying part in cable, is used for transmission of electric energy, is the master of cableWant part, therefore to making the aluminum alloy materials of core in electric conductivity, corrosion resistance, mechanical performance, mouldabilityThe various aspects such as energy and service life have higher requirement.
Aluminium alloy density is low, but strength ratio is higher, approaches or exceedes high-quality steel, and plasticity is good, can be processed into various section bars, toolHave good electric conductivity, thermal conductivity and corrosion stability, aluminium alloy is a most widely used class non-ferrous metal structural material in industry,In Aeronautics and Astronautics, automobile, machine-building, boats and ships and chemical industry, widely apply.
Aluminum alloy materials has made up fine aluminium material in the past, in the deficiency of aspect of performance, makes it in having satisfactory electrical conductivity, carriesHigh bending property, creep-resistant property and decay resistance, can ensure that aluminum alloy materials still can protect in different environments for useHold good stability and weatherability. While is because the weight of aluminium alloy is light compared with copper, and price is more cheap, thereby more and morePlace adopt aluminium alloy replace copper cable. But along with the development of electric power material, to the performance of aluminum alloy materials each sideRequire also more and more higher, thereby fall need high temperature resistant, corrosion-resistant, conductance is high, lightweight, tensile strength is high and the life-span is longAlloy material.
Summary of the invention
The object of the present invention is to provide a kind of lightweight, aluminum alloy materials and preparation side thereof for cable that tensile strength is highMethod, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
For an aluminum alloy materials for cable, comprise according to the raw material of percentage by weight: aluminium 98-99%, copper 0.55-1.33%,Magnesium 0.12-0.14%, nickel foam 0.08-0.12%, rhenium 0.08-0.12%, silicon nitride 0.05-0.07%, silicon 0.04-0.06%,Firebrake ZB 0.03-0.05%, iron 0.02-0.05%, Graphene 0.02-0.04%, zirconium 0.01-0.02%.
As the further scheme of the present invention: the described aluminum alloy materials for cable, comprises according to the raw material of percentage by weight:Aluminium 98.2-98.8%, copper 0.698-1.182%, magnesium 0.125-0.135%, nickel foam 0.09-0.11%, rhenium 0.09-0.11%,Silicon nitride 0.055-0.065%, silicon 0.045-0.055%, Firebrake ZB 0.035-0.045%, iron 0.025-0.045%, Graphene0.025-0.035%, zirconium 0.012-0.018%.
As the further scheme of the present invention: the described aluminum alloy materials for cable, comprises according to the raw material of percentage by weight:Aluminium 98.5%, copper 0.94%, magnesium 0.13%, nickel foam 0.1%, rhenium 0.1%, silicon nitride 0.06%, silicon 0.05%, boric acidZinc 0.04%, iron 0.035%, Graphene 0.03%, zirconium 0.015%.
As further scheme of the present invention: described Graphene is three-dimensional grapheme nano particle.
The preparation method of the described aluminum alloy materials for cable, concrete steps are as follows:
(1) take each raw material according to percentage by weight;
(2) aluminium, magnesium, iron are put into heat fused in smelting furnace; First add aluminium, all after fusing, add nitrogen until aluminiumSiClx, heats to 850-900 DEG C and be incubated 1-2h;
(3) under inert atmosphere, add silicon and the Firebrake ZB of abundant ball milling, after insulation 30-50min, add successively again copper, foamNickel, rhenium and Graphene, carry out refining treatment after being incubated 0.5-2.5h at 800-820 DEG C;
(4) aluminum alloy melt step (3) being obtained is incubated after 20-30min at 850-870 DEG C, with 30-40 DEG C/minThe 150-200 DEG C that at the uniform velocity lowers the temperature, then be warming up to 850-870 DEG C, breeds after 40-60min and under inert atmosphere, adds slagging-off, removesGas, obtains the aluminum alloy materials for cable.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention has ensured the coupling between the each performance of the aluminum alloy materials preparing, and makes it have good combination property,High temperature resistant, corrosion-resistant, there is good conductance, there is feature lightweight, that tensile strength is high and the life-span is long, in differenceEnvironment for use in still can keep good stability and weatherability, preparation method is simple, is easy to suitability for industrialized production.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Embodiment 1
For an aluminum alloy materials for cable, comprise according to the raw material of percentage by weight: aluminium 99%, copper 0.55%, magnesium 0.12%,Nickel foam 0.08%, rhenium 0.08%, silicon nitride 0.05%, silicon 0.04%, Firebrake ZB 0.03%, iron 0.02%, three-dimensional graphiteAlkene nano particle 0.02%, zirconium 0.01%.
The preparation method of the described aluminum alloy materials for cable, concrete steps are as follows:
(1) take each raw material according to percentage by weight;
(2) aluminium, magnesium, iron are put into heat fused in smelting furnace; First add aluminium, all after fusing, add nitrogen until aluminiumSiClx, heats to 850 DEG C and be incubated 1h;
(3) under inert atmosphere, add silicon and the Firebrake ZB of abundant ball milling, after insulation 30min, add successively again copper, nickel foam,Rhenium and Graphene, carry out refining treatment after being incubated 0.5h at 800 DEG C;
(4) aluminum alloy melt step (3) being obtained is incubated after 20min at 850 DEG C, with 30 DEG C/min of at the uniform velocity coolings150 DEG C, then be warming up to 850 DEG C, under inert atmosphere, add slagging-off, degasification after breeding 40min, obtain the aluminium for cableAlloy material.
Embodiment 2
For an aluminum alloy materials for cable, comprise according to the raw material of percentage by weight: aluminium 98.8%, copper 0.698%, magnesium0.125%, nickel foam 0.09%, rhenium 0.09%, silicon nitride 0.055%, silicon 0.045%, Firebrake ZB 0.035%, iron 0.025%,Three-dimensional grapheme nano particle 0.025%, zirconium 0.012%.
The preparation method of the described aluminum alloy materials for cable, concrete steps are as follows:
(1) take each raw material according to percentage by weight;
(2) aluminium, magnesium, iron are put into heat fused in smelting furnace; First add aluminium, all after fusing, add nitrogen until aluminiumSiClx, heats to 860 DEG C and be incubated 1.2h;
(3) under inert atmosphere, add silicon and the Firebrake ZB of abundant ball milling, after insulation 35min, add successively again copper, nickel foam,Rhenium and Graphene, carry out refining treatment after being incubated 1h at 805 DEG C;
(4) aluminum alloy melt step (3) being obtained is incubated after 22min at 855 DEG C, with 32 DEG C/min of at the uniform velocity coolings160 DEG C, then be warming up to 855 DEG C, under inert atmosphere, add slagging-off, degasification after breeding 45min, obtain the aluminium for cableAlloy material.
Embodiment 3
For an aluminum alloy materials for cable, comprise according to the raw material of percentage by weight: aluminium 98.5%, copper 0.94%, magnesium0.13%, nickel foam 0.1%, rhenium 0.1%, silicon nitride 0.06%, silicon 0.05%, Firebrake ZB 0.04%, iron 0.035%, threeDimension graphene nano particle 0.03%, zirconium 0.015%.
The preparation method of the described aluminum alloy materials for cable, concrete steps are as follows:
(1) take each raw material according to percentage by weight;
(2) aluminium, magnesium, iron are put into heat fused in smelting furnace; First add aluminium, all after fusing, add nitrogen until aluminiumSiClx, heats to 880 DEG C and be incubated 1.5h;
(3) under inert atmosphere, add silicon and the Firebrake ZB of abundant ball milling, after insulation 40min, add successively again copper, nickel foam,Rhenium and Graphene, carry out refining treatment after being incubated 1.5h at 810 DEG C;
(4) aluminum alloy melt step (3) being obtained is incubated after 25min at 860 DEG C, with 35 DEG C/min of at the uniform velocity coolings180 DEG C, then be warming up to 860 DEG C, under inert atmosphere, add slagging-off, degasification after breeding 50min, obtain the aluminium for cableAlloy material.
Embodiment 4
For an aluminum alloy materials for cable, comprise according to the raw material of percentage by weight: aluminium 98.2%, copper 1.182%, magnesium0.135%, nickel foam 0.11%, rhenium 0.11%, silicon nitride 0.065%, silicon 0.055%, Firebrake ZB 0.045%, iron 0.045%,Three-dimensional grapheme nano particle 0.035%, zirconium 0.018%.
The preparation method of the described aluminum alloy materials for cable, concrete steps are as follows:
(1) take each raw material according to percentage by weight;
(2) aluminium, magnesium, iron are put into heat fused in smelting furnace; First add aluminium, all after fusing, add nitrogen until aluminiumSiClx, heats to 890 DEG C and be incubated 1.8h;
(3) under inert atmosphere, add silicon and the Firebrake ZB of abundant ball milling, after insulation 45min, add successively again copper, nickel foam,Rhenium and Graphene, carry out refining treatment after being incubated 2h at 815 DEG C;
(4) aluminum alloy melt step (3) being obtained is incubated after 28min at 865 DEG C, with 38 DEG C/min of at the uniform velocity coolings190 DEG C, then be warming up to 865 DEG C, under inert atmosphere, add slagging-off, degasification after breeding 55min, obtain the aluminium for cableAlloy material.
Embodiment 5
For an aluminum alloy materials for cable, comprise according to the raw material of percentage by weight: aluminium 98%, copper 1.33%, magnesium 0.14%,Nickel foam 0.12%, rhenium 0.12%, silicon nitride 0.07%, silicon 0.06%, Firebrake ZB 0.05%, iron 0.05%, three-dimensional graphiteAlkene nano particle 0.04%, zirconium 0.02%.
The preparation method of the described aluminum alloy materials for cable, concrete steps are as follows:
(1) take each raw material according to percentage by weight;
(2) aluminium, magnesium, iron are put into heat fused in smelting furnace; First add aluminium, all after fusing, add nitrogen until aluminiumSiClx, heats to 900 DEG C and be incubated 2h;
(3) under inert atmosphere, add silicon and the Firebrake ZB of abundant ball milling, after insulation 50min, add successively again copper, nickel foam,Rhenium and Graphene, carry out refining treatment after being incubated 2.5h at 820 DEG C;
(4) aluminum alloy melt step (3) being obtained is incubated after 30min at 870 DEG C, with 40 DEG C/min of at the uniform velocity coolings200 DEG C, then be warming up to 870 DEG C, under inert atmosphere, add slagging-off, degasification after breeding 60min, obtain the aluminium for cableAlloy material.
The present invention has ensured the coupling between the each performance of the aluminum alloy materials preparing, and makes it have good combination property,High temperature resistant, corrosion-resistant, there is good conductance, there is feature lightweight, that tensile strength is high and the life-span is long, in differenceEnvironment for use in still can keep good stability and weatherability, preparation method is simple, is easy to suitability for industrialized production.
Above the preferred embodiments of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment,In the ken that those of ordinary skill in the art possesses, can also under the prerequisite that does not depart from this patent aim, make eachPlant and change.
Claims (5)
1. the aluminum alloy materials for cable, it is characterized in that, comprise according to the raw material of percentage by weight: aluminium 98-99%, copper 0.55-1.33%, magnesium 0.12-0.14%, nickel foam 0.08-0.12%, rhenium 0.08-0.12%, silicon nitride 0.05-0.07%, silicon 0.04-0.06%, Firebrake ZB 0.03-0.05%, iron 0.02-0.05%, Graphene 0.02-0.04%, zirconium 0.01-0.02%.
2. the aluminum alloy materials for cable according to claim 1, it is characterized in that, the described aluminum alloy materials for cable, comprises according to the raw material of percentage by weight: aluminium 98.2-98.8%, copper 0.698-1.182%, magnesium 0.125-0.135%, nickel foam 0.09-0.11%, rhenium 0.09-0.11%, silicon nitride 0.055-0.065%, silicon 0.045-0.055%, Firebrake ZB 0.035-0.045%, iron 0.025-0.045%, Graphene 0.025-0.035%, zirconium 0.012-0.018%.
3. the aluminum alloy materials for cable according to claim 1, it is characterized in that, the described aluminum alloy materials for cable, comprises according to the raw material of percentage by weight: aluminium 98.5%, copper 0.94%, magnesium 0.13%, nickel foam 0.1%, rhenium 0.1%, silicon nitride 0.06%, silicon 0.05%, Firebrake ZB 0.04%, iron 0.035%, Graphene 0.03%, zirconium 0.015%.
4. according to the arbitrary described aluminum alloy materials for cable of claim 1-3, it is characterized in that, described Graphene is three-dimensional grapheme nano particle.
5. a preparation method for the aluminum alloy materials for cable as described in as arbitrary in claim 1-3, is characterized in that, concrete steps are as follows:
(1) take each raw material according to percentage by weight;
(2) aluminium, magnesium, iron are put into heat fused in smelting furnace; First add aluminium, all after fusing, add silicon nitride until aluminium, heat to 850-900 DEG C and be incubated 1-2h;
(3) under inert atmosphere, add silicon and the Firebrake ZB of abundant ball milling, after insulation 30-50min, add successively again copper, nickel foam, rhenium and Graphene, carry out refining treatment be incubated 0.5-2.5h at 800-820 DEG C after;
(4) aluminum alloy melt step (3) being obtained is incubated after 20-30min at 850-870 DEG C, with the 30-40 DEG C/min of 150-200 DEG C that at the uniform velocity lowers the temperature, be warming up to again 850-870 DEG C, under inert atmosphere, add slagging-off, degasification after breeding 40-60min, obtain the aluminum alloy materials for cable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610057563.3A CN105603276A (en) | 2016-01-27 | 2016-01-27 | Aluminum alloy material for cable and preparation method of aluminum alloy material |
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| CN201610057563.3A CN105603276A (en) | 2016-01-27 | 2016-01-27 | Aluminum alloy material for cable and preparation method of aluminum alloy material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120272A (en) * | 2018-02-07 | 2019-08-13 | 深圳市秋叶原实业有限公司 | A kind of cable core and its processing method |
| CN112126869A (en) * | 2020-09-21 | 2020-12-25 | 无锡市星达石化配件有限公司 | High-corrosion-resistance alloy flange and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177786A (en) * | 2011-12-22 | 2013-06-26 | 加铝（天津）铝合金产品有限公司 | Aluminum alloy material for cables |
| CN103498083A (en) * | 2013-10-10 | 2014-01-08 | 郑州大学 | Heat-resistant conductive aluminum alloy |
| CN104831127A (en) * | 2015-05-12 | 2015-08-12 | 无锡华能电缆有限公司 | High-conductivity heat-resistance aluminum alloy wire and preparation method thereof |
| CN104928541A (en) * | 2015-07-06 | 2015-09-23 | 苏州科茂电子材料科技有限公司 | Aluminum alloy material for cable and preparation method thereof |
| CN104946937A (en) * | 2015-07-03 | 2015-09-30 | 苏州科茂电子材料科技有限公司 | Aluminum alloy engineering cable material and preparation method thereof |
-
2016
- 2016-01-27 CN CN201610057563.3A patent/CN105603276A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177786A (en) * | 2011-12-22 | 2013-06-26 | 加铝（天津）铝合金产品有限公司 | Aluminum alloy material for cables |
| CN103498083A (en) * | 2013-10-10 | 2014-01-08 | 郑州大学 | Heat-resistant conductive aluminum alloy |
| CN104831127A (en) * | 2015-05-12 | 2015-08-12 | 无锡华能电缆有限公司 | High-conductivity heat-resistance aluminum alloy wire and preparation method thereof |
| CN104946937A (en) * | 2015-07-03 | 2015-09-30 | 苏州科茂电子材料科技有限公司 | Aluminum alloy engineering cable material and preparation method thereof |
| CN104928541A (en) * | 2015-07-06 | 2015-09-23 | 苏州科茂电子材料科技有限公司 | Aluminum alloy material for cable and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王祝堂等: "《轨道车辆用铝材手册》", 30 November 2013, 中南大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120272A (en) * | 2018-02-07 | 2019-08-13 | 深圳市秋叶原实业有限公司 | A kind of cable core and its processing method |
| CN112126869A (en) * | 2020-09-21 | 2020-12-25 | 无锡市星达石化配件有限公司 | High-corrosion-resistance alloy flange and preparation method thereof |
| CN112126869B (en) * | 2020-09-21 | 2021-07-06 | 无锡市星达石化配件有限公司 | High-corrosion-resistance alloy flange and preparation method thereof |
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Application publication date: 20160525 |