CN107227420A - A kind of alloy wiring and preparation method thereof - Google Patents
A kind of alloy wiring and preparation method thereof Download PDFInfo
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- CN107227420A CN107227420A CN201710501279.5A CN201710501279A CN107227420A CN 107227420 A CN107227420 A CN 107227420A CN 201710501279 A CN201710501279 A CN 201710501279A CN 107227420 A CN107227420 A CN 107227420A
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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
-
- 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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/047—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire of fine wires
-
- 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
- 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
- C22F1/043—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 silicon 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Conductive Materials (AREA)
Abstract
The invention discloses a kind of alloy wiring and preparation method thereof, it is related to electric wire manufacture field, the electric wire includes following raw material simple substance：Al, Si, Ti, Cu, Mo, Co, Cr, Mg, Ni, C, Nb and W.Its preparation method is first to carry out melting processing to raw material, and alloy molten solution is made；Bar is made in alloy molten solution casting again；Bar is made annealing treatment afterwards, alloy body is obtained；Then alloy body is placed in extruder and carries out extrusion process, obtain electric wire woollen；The electric wire woollen is finally subjected to drawing process twice by drawbench.Alloy wiring tensile strength height, good percentage elongation, the energy corrosion-resistant and high-temperature resistant of the present invention, service life is long, has higher conductance compared to traditional aluminum alloy wire, and prepare simple, suitable scale of mass production.
Description
Technical field
Field is manufactured the present invention relates to electric wire, and in particular to a kind of alloy wiring and preparation method thereof.
Background technology
Currently in order to the cost of reduction electric wire, or in order to be applicable more use environments, it is necessary to traditional copper
Core electric wire is improved or replaced.Useful aluminium alloy substitutes copper alloy in the prior art, and this aluminium alloy has density small, strong
The advantages of degree is high, plasticity is good, while can be widely applied to electricity because it has good electric conductivity, thermal conductivity and heat resistance again
Industrial and commercial bank's industry.
With developing rapidly for scientific and technical and social economy, electric railway develops to high speed, heavily loaded direction, to aluminium
The properties of alloy power transmission line propose higher and higher requirement, not only to there is excellent electric conductivity, also to possess good
Tensile strength, elongation percentage, heat-resisting quantity, corrosion resistance the advantages of.Therefore it is badly in need of a kind of alloy of novel high-performance of exploitation defeated
Electric wire.
The content of the invention
For problems of the prior art, the invention provides a kind of alloy wiring and preparation method thereof, this kind is closed
Golden electric wire tensile strength height, good percentage elongation, energy corrosion-resistant and high-temperature resistant, service life are long, have compared to traditional aluminum alloy wire
Higher conductance, and prepare simple, suitable scale of mass production.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of alloy wiring, including following raw material by weight：Al100-120 parts, Si2.4-4.6 parts, Ti0.5-
1.7 parts, Cu0.2-0.8 parts, Mo0.3-0.9 parts, Co0.3-0.9 parts, Cr0.6-1.2 parts, Mg0.8-2.0 parts, Ni0.5-1.3
Part, C1.4-3.2 parts, Nb0.2-1.0 parts and W0.3-0.8 parts.
Further, the alloy wiring includes following raw material by weight：Al105-115 parts, Si3.0-4.0
Part, Ti0.8-1.4 parts, Cu0.4-0.6 parts, Mo0.5-0.7 parts, Co0.5-0.7 parts, Cr0.8-1.0 parts, Mg1.2-1.6 parts,
Ni0.7-1.1 parts, C2.0-2.6 parts, Nb0.4-0.6 parts and W0.4-0.6 parts.
Further, the alloy wiring includes following raw material by weight：Al110 parts, Si3.5 parts, Ti1.1
Part, Cu0.5 parts, Mo0.6 parts, Co0.6 parts, Cr0.9 parts, Mg1.4 parts, Ni0.9 parts, C2.3 parts, Nb0.5 parts and W0.5 parts.
A kind of preparation method of above-mentioned alloy wiring, is followed the steps below：
(1) raw material simple substance is weighed by the weight；
(2) melting processing is carried out to raw material, alloy molten solution is made；
(3) φ 60-100mm alloy bar materials are made in alloy molten solution casting；
(4) alloy bar material is made annealing treatment after casting, the alloy body of semi-molten state is obtained；
(5) alloy body is placed in extruder after annealing and carries out extrusion process, extrusion pressure is 580-620MPa, is squeezed
Go out temperature for 380-420 DEG C, obtain electric wire woollen；
(6) the electric wire woollen is finally subjected to drawing process twice by drawbench.
Further, in step (2), the raw material is to be smelted into alloy molten solution by smelting furnace, its smelting temperature
For 920-1180 DEG C, heating rate is 35-45 DEG C/min, and smelting time is 1-2h.
Further, nitrogen or argon gas are filled with the smelting furnace as protective gas.
Further, in step (4), the annealing is that alloy bar material is heated into 580-620 DEG C, is incubated 40-
420 DEG C are cooled to after 50min by 10 DEG C/min of cooldown rate again.
Further, in step (6), a diameter of 8-12mm of first time drawing alloy wiring, second of drawing alloy electricity
Linear diameter is 1-3mm.
The present invention has following beneficial effect：
(1) alloy wiring of the invention prepares simple, good percentage elongation, is easy to process, suitable scale of mass production, and resistance to
Corrode high temperature resistant, service life is long, after testing in the case where working environment is 250 DEG C of states and more than alternating voltage 1500V or direct current
Voltage normal work more than 3 years under more than 2000V high pressure；
(2) alloy wiring tensile strength of the invention height, conductance are good；Its tensile strength is up to 524- after testing
543Mpa, improves 28-37%, conductance is up to 82.4-83.2%IACS, compared to traditional compared to traditional aluminum alloy wire
Aluminum alloy wire improves 21-28%.
Embodiment
The embodiment of the present invention is further described with reference to embodiment, following examples are only used for more
Technical scheme is clearly demonstrated, and can not be limited the scope of the invention with this.
Embodiment 1
A kind of alloy wiring, weighs following raw material simple substance：Al100kg、Si2.4kg、Ti0.5kg、Cu0.2kg、
Mo0.3kg, Co0.3kg, Cr0.6kg, Mg0.8kg, Ni0.5kg, C1.4kg, Nb0.2kg and W0.3kg.
A kind of preparation method of above-mentioned alloy wiring, is followed the steps below：
(1) first to feedstock transportation into smelting furnace, and nitrogen is filled with as protective gas in smelting furnace, afterwards with heating
Speed is that 35 DEG C/min starts melting, until reaching smelting temperature to keep temperature melting 1h after 920 DEG C, alloy is made and melts
Liquid；
(2) φ 60mm alloy bar materials are made in alloy molten solution casting；
(3) alloy bar material is made annealing treatment after casting：Alloy bar material is heated to after 580 DEG C, insulation 40min
420 DEG C are cooled to by 10 DEG C/min of cooldown rate again, the alloy body of semi-molten state is obtained；
(4) alloy body is placed in extruder after annealing and carries out extrusion process, extrusion pressure is 580MPa, extrusion temperature
Spend for 380 DEG C, obtain electric wire woollen；
(5) it is that alloy electricity of the invention is made the electric wire woollen finally to be carried out into drawing process twice by drawbench
Line, wherein, first time drawing alloy wiring a diameter of 8mm, second of a diameter of 1mm of drawing alloy wiring.
Embodiment 2
A kind of alloy wiring, weighs following raw material simple substance：Al105kg、Si3.0kg、Ti0.8kg、Cu0.4kg、
Mo0.5kg, Co0.5kg, Cr0.8kg, Mg1.2kg, Ni0.7kg, C2.0kg, Nb0.4kg and W0.4kg.
A kind of preparation method of above-mentioned alloy wiring, is followed the steps below：
(1) first to feedstock transportation into smelting furnace, and argon gas is filled with as protective gas in smelting furnace, afterwards with heating
Speed is that 38 DEG C/min starts melting, until reaching smelting temperature to keep temperature melting 1.2h after 980 DEG C, alloy is made and melts
Liquid；
(2) φ 70mm alloy bar materials are made in alloy molten solution casting；
(3) alloy bar material is made annealing treatment after casting：Alloy bar material is heated to after 590 DEG C, insulation 42min
420 DEG C are cooled to by 10 DEG C/min of cooldown rate again, the alloy body of semi-molten state is obtained；
(4) alloy body is placed in extruder after annealing and carries out extrusion process, extrusion pressure is 590MPa, extrusion temperature
Spend for 390 DEG C, obtain electric wire woollen；
(5) it is that alloy electricity of the invention is made the electric wire woollen finally to be carried out into drawing process twice by drawbench
Line, wherein, first time drawing alloy wiring a diameter of 9mm, second of a diameter of 2mm of drawing alloy wiring.
Embodiment 3
A kind of alloy wiring, weighs following raw material simple substance：Al110kg、Si3.5kg、Ti1.1kg、Cu0.5kg、
Mo0.6kg, Co0.6kg, Cr0.9kg, Mg1.4kg, Ni0.9kg, C2.3kg, Nb0.5kg and W0.5kg.
A kind of preparation method of above-mentioned alloy wiring, is followed the steps below：
(1) first to feedstock transportation into smelting furnace, and nitrogen is filled with as protective gas in smelting furnace, afterwards with heating
Speed is that 40 DEG C/min starts melting, until reaching smelting temperature to keep temperature melting 1.5h after 1050 DEG C, alloy is made
Liquation；
(2) φ 80mm alloy bar materials are made in alloy molten solution casting；
(3) alloy bar material is made annealing treatment after casting：Alloy bar material is heated to after 600 DEG C, insulation 45min
420 DEG C are cooled to by 10 DEG C/min of cooldown rate again, the alloy body of semi-molten state is obtained；
(4) alloy body is placed in extruder after annealing and carries out extrusion process, extrusion pressure is 600MPa, extrusion temperature
Spend for 400 DEG C, obtain electric wire woollen；
(5) it is that alloy electricity of the invention is made the electric wire woollen finally to be carried out into drawing process twice by drawbench
Line, wherein, first time drawing alloy wiring a diameter of 10mm, second of a diameter of 3mm of drawing alloy wiring.
Embodiment 4
A kind of alloy wiring, weighs following raw material simple substance：Al115kg、Si4.0kg、Ti1.4kg、Cu0.6kg、
Mo0.7kg, Co0.7kg, Cr1.0kg, Mg1.6kg, Ni1.1kg, C2.6kg, Nb0.6kg and W0.6kg.
A kind of preparation method of above-mentioned alloy wiring, is followed the steps below：
(1) first to feedstock transportation into smelting furnace, and nitrogen is filled with as protective gas in smelting furnace, afterwards with heating
Speed is that 42 DEG C/min starts melting, until reaching smelting temperature to keep temperature melting 1.8h after 1120 DEG C, alloy is made
Liquation；
(2) φ 90mm alloy bar materials are made in alloy molten solution casting；
(3) alloy bar material is made annealing treatment after casting：Alloy bar material is heated to after 610 DEG C, insulation 48min
420 DEG C are cooled to by 10 DEG C/min of cooldown rate again, the alloy body of semi-molten state is obtained；
(4) alloy body is placed in extruder after annealing and carries out extrusion process, extrusion pressure is 610MPa, extrusion temperature
Spend for 410 DEG C, obtain electric wire woollen；
(5) it is that alloy electricity of the invention is made the electric wire woollen finally to be carried out into drawing process twice by drawbench
Line, wherein, first time drawing alloy wiring a diameter of 11mm, second of a diameter of 2mm of drawing alloy wiring.
Embodiment 5
A kind of alloy wiring, weighs following raw material simple substance：Al120kg、Si4.6kg、Ti1.7kg、Cu0.8kg、
Mo0.9kg, Co0.9kg, Cr1.2kg, Mg2.0kg, Ni1.3kg, C3.2kg, Nb1.0kg and W0.8kg.
A kind of preparation method of above-mentioned alloy wiring, is followed the steps below：
(1) first to feedstock transportation into smelting furnace, and argon gas is filled with as protective gas in smelting furnace, afterwards with heating
Speed is that 45 DEG C/min starts melting, until reaching smelting temperature to keep temperature melting 2h after 1180 DEG C, alloy is made and melts
Liquid；
(2) φ 100mm alloy bar materials are made in alloy molten solution casting；
(3) alloy bar material is made annealing treatment after casting：Alloy bar material is heated to after 620 DEG C, insulation 50min
420 DEG C are cooled to by 10 DEG C/min of cooldown rate again, the alloy body of semi-molten state is obtained；
(4) alloy body is placed in extruder after annealing and carries out extrusion process, extrusion pressure is 620MPa, extrusion temperature
Spend for 420 DEG C, obtain electric wire woollen；
(5) it is that alloy electricity of the invention is made the electric wire woollen finally to be carried out into drawing process twice by drawbench
Line, wherein, first time drawing alloy wiring a diameter of 12mm, second of a diameter of 3mm of drawing alloy wiring.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of alloy wiring, it is characterised in that including following raw material by weight：Al100-120 parts, Si2.4-4.6
Part, Ti0.5-1.7 parts, Cu0.2-0.8 parts, Mo0.3-0.9 parts, Co0.3-0.9 parts, Cr0.6-1.2 parts, Mg0.8-2.0 parts,
Ni0.5-1.3 parts, C1.4-3.2 parts, Nb0.2-1.0 parts and W0.3-0.8 parts.
2. a kind of alloy wiring according to claim 1, it is characterised in that including following raw material by weight：
Al105-115 parts, Si3.0-4.0 parts, Ti0.8-1.4 parts, Cu0.4-0.6 parts, Mo0.5-0.7 parts, Co0.5-0.7 parts,
Cr0.8-1.0 parts, Mg1.2-1.6 parts, Ni0.7-1.1 parts, C2.0-2.6 parts, Nb0.4-0.6 parts and W0.4-0.6 parts.
3. a kind of alloy wiring according to claim 1, it is characterised in that including following raw material by weight：
Al110 parts, Si3.5 parts, Ti1.1 parts, Cu0.5 parts, Mo0.6 parts, Co0.6 parts, Cr0.9 parts, Mg1.4 parts, Ni0.9 parts, C2.3
Part, Nb0.5 parts and W0.5 parts.
4. the preparation method of a kind of alloy wiring as described in claim 1-3 any one, it is characterised in that including following step
Suddenly：
(1) raw material simple substance is weighed by the weight；
(2) melting processing is carried out to raw material, alloy molten solution is made；
(3) φ 60-100mm alloy bar materials are made in alloy molten solution casting；
(4) alloy bar material is made annealing treatment after casting, the alloy body of semi-molten state is obtained；
(5) alloy body is placed in extruder after annealing and carries out extrusion process, extrusion pressure is 580-620MPa, extrusion temperature
Spend for 380-420 DEG C, obtain electric wire woollen；
(6) the electric wire woollen is finally subjected to drawing process twice by drawbench.
5. the preparation method of a kind of alloy wiring according to claim 4, it is characterised in that in step (2), the original
Material is to be smelted into alloy molten solution by smelting furnace, and its smelting temperature is 920-1180 DEG C, and heating rate is 35-45 DEG C/min,
Smelting time is 1-2h.
6. the preparation method of a kind of alloy wiring according to claim 5, it is characterised in that be filled with the smelting furnace
Nitrogen or argon gas are used as protective gas.
7. the preparation method of a kind of alloy wiring according to claim 4, it is characterised in that described to move back in step (4)
Fire processing is cooled to again by 10 DEG C/min of cooldown rate after alloy bar material is heated into 580-620 DEG C, insulation 40-50min
420℃。
8. the preparation method of a kind of alloy wiring according to claim 4, it is characterised in that in step (6), for the first time
Drawing alloy wiring a diameter of 8-12mm, second of a diameter of 1-3mm of drawing alloy wiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710501279.5A CN107227420A (en) | 2017-06-27 | 2017-06-27 | A kind of alloy wiring and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710501279.5A CN107227420A (en) | 2017-06-27 | 2017-06-27 | A kind of alloy wiring and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107227420A true CN107227420A (en) | 2017-10-03 |
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ID=59935693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710501279.5A Pending CN107227420A (en) | 2017-06-27 | 2017-06-27 | A kind of alloy wiring and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777180A (en) * | 2018-05-10 | 2018-11-09 | 保定维特瑞光电能源科技有限公司 | A kind of earth coil and preparation method thereof based on the monitoring of dynamic traffic flow |
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| CN106367635A (en) * | 2016-08-29 | 2017-02-01 | 安徽电气集团股份有限公司 | Preparation method of moderate-strength aluminum alloy stranded wires |
| CN106834836A (en) * | 2017-03-22 | 2017-06-13 | 合肥浦尔菲电线科技有限公司 | A kind of aluminium alloy conductor material and its production technology |
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2017
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Patent Citations (3)
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| CN105525112A (en) * | 2014-09-29 | 2016-04-27 | 李娜 | Technological method for improving 1060 aluminum alloy performance by adding rare earth elements of Sc and Pr |
| CN106367635A (en) * | 2016-08-29 | 2017-02-01 | 安徽电气集团股份有限公司 | Preparation method of moderate-strength aluminum alloy stranded wires |
| CN106834836A (en) * | 2017-03-22 | 2017-06-13 | 合肥浦尔菲电线科技有限公司 | A kind of aluminium alloy conductor material and its production technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777180A (en) * | 2018-05-10 | 2018-11-09 | 保定维特瑞光电能源科技有限公司 | A kind of earth coil and preparation method thereof based on the monitoring of dynamic traffic flow |
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Application publication date: 20171003 |