CN106952672A - A kind of height leads CCAM - Google Patents
A kind of height leads CCAM Download PDFInfo
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- CN106952672A CN106952672A CN201710147553.3A CN201710147553A CN106952672A CN 106952672 A CN106952672 A CN 106952672A CN 201710147553 A CN201710147553 A CN 201710147553A CN 106952672 A CN106952672 A CN 106952672A
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- 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
-
- 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
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0607—Wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/02—Single bars, rods, wires, or strips
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Conductive Materials (AREA)
Abstract
CCAM is led the present invention relates to a kind of height, the alloy wire is coated with layers of copper with one heart for almag wicking surface, and the composition of the Al-Mg alloy core is by weight percentage：Aluminium 94 96.6%, magnesium 2.1 3.9%, silicon 0.1 0.3%, manganese 0.1 0.3%, titanium 0.1 0.2%, iron 0.1 0.2%, molybdenum 0.2 0.4%, tungsten 0.4 0.6% and rare earth element 0.1 0.3%, the volume ratio that height leads layers of copper in CCAM are 5 10%.The conducting electricity very well of alloy wire of the present invention, mechanical property are good, and wherein fine copper ratio declines, and reduces production cost；The addition of rare earth element, eliminates the influence of objectionable impurities, the effect of grain refining intensificatiom matrix, so that the mechanical strength of material, corrosion resistance and processing characteristics are improved, while ensure that electric conductivity.
Description
Technical field
The present invention relates to a kind of wire rod, belong to conductive material technical field, more particularly to a kind of height of high conductivity leads copper
Aluminum-coated magnesium alloy line.
Background technology
Since the mid-90 in last century, as economic develops rapidly, due to world energy sources, crisis of resource and environment
The problems such as pollution, is on the rise, in an urgent demand energy-conservation, subtract today that are dirty and saving earth limited resources, and magnesium alloy materials are opened
Hair and application are increasingly paid attention to by countries in the world.Magnesium alloy is rich with its density minimum, specific strength and specific stiffness height, resource
Richness, good electromagnetic wave shielding, radioresistance, thermal-neutron capture cross-section is small, hot-forming property is good and be easy to machining and good machine
Unique performance such as tool performance and vibration damping and noise reducing ability causes people's common concern, and the whole world has started Magnesium Alloy Development should
Upsurge.Have that poor corrosion resistance, conductive and heat-conductive be poor, the plasticity under room temperature and cryogenic conditions yet with magnesium alloy itself
It is poor, the shortcomings of deformation at room temperature is more difficult, seriously constrain its application, solving corrosion stability of magnesium alloy energy and processing characteristics turns into current
The urgent need of research.
Audio, video connecting line, computer line bank, sound equipment coil, automobile cable etc. require material have excellent conductive performance,
Signal transmission performance and mechanical property, thus it is general at present made using fine copper silk, copper is irreplaceable weight in economic development
Raw material is wanted, war industry, electric power, electric, communication, building, light industry, machine-building and communications and transportation is had been widely used for
Every field.With economic sustained and rapid development, copper consumption figure is also increasing substantially, due to the shortage of copper resource, copper
Raw material is supplied in restrict the bottleneck of industrial development, and the shortage of copper material and sharp rising to electric wire manufacturing for price
Bring predicament.
The content of the invention
The invention aims to solve poor existing CCAM electric conductivity, poor corrosion resistance, fine copper
Silk high cost, the defect of shortage of resources and lead CCAM there is provided the good height of a kind of high conductivity, mechanical property.
To achieve these goals, the present invention uses following technical scheme：
A kind of height leads CCAM, and the alloy wire is coated with layers of copper, the magnalium with one heart for almag wicking surface
The composition of alloy core is by weight percentage：Aluminium 94-96.6%, magnesium 2.1-3.9%, silicon 0.1-0.3%, manganese 0.1-0.3%,
Titanium 0.1-0.2%, iron 0.1-0.2%, molybdenum 0.2-0.4%, tungsten 0.4-0.6% and rare earth element 0.1-0.3%, height lead copper cover aluminum
The volume ratio of layers of copper is 5-10% in magnesium alloy wire.In the technical program, the conducting electricity very well of alloy wire of the invention, mechanics
Excellent performance, shield effectiveness is better than copper wire and aluminum-magnesium alloy wire, and signal transmission performance is better than copper wire, and wherein fine copper ratio declines, drop
Low production cost；The addition of manganese adds intensity, and refining effect is served to aluminium liquid；Titanium has a pliability, antioxygenic property,
Refining effect is played together with manganese, so that each element is uniformly distributed in alloy, its overall performance is improved.And rare earth element
Addition, eliminate the influence of objectionable impurities, the effect of grain refining intensificatiom matrix, thus improve the mechanical strength of material,
Corrosion resistance and processing characteristics, while ensure that electric conductivity.
Preferably, two or more combinations of the rare earth element in lanthanum, holmium, thulium, ytterbium, lutetium and scandium.
Preferably, the high volume ratio for leading layers of copper in CCAM is 8%.
Preferably, by continual melting continuously reels off raw silk from cocoons at 845-945 DEG C after the melting sources of Al-Mg alloy core, obtaining
To line footpath 9.2mm rod of metal alloy blank, all size is obtained after combining through rounding, cleaning, feather plucking, cladding, drawing, continue drawing
The height of line footpath leads CCAM.
Preferably, it is high lead CCAM specification be respectively 0.15mm, 0.16mm, 0.19mm, 0.2mm,
0.25mm and 0.3mm.
Preferably, cladding process is electroplating technology.
Preferably, the copper-clad alloy wire after drawing is combined is annealed, 480-520 DEG C of annealing temperature, time 3-15s.
Preferably, the copper-clad alloy wire continued after drawing is annealed again, 350-420 DEG C of annealing temperature, time
10s。
The beneficial effects of the invention are as follows：The conducting electricity very well of alloy wire of the present invention, mechanical property are good, and shield effectiveness is better than
Copper wire and aluminum-magnesium alloy wire, signal transmission performance are better than copper wire, and wherein fine copper ratio declines, and reduces production cost；Manganese plus
Enter to add intensity, refining effect is served to aluminium liquid；Titanium has pliability, and antioxygenic property plays refinement together with manganese and made
With so that each element is uniformly distributed in alloy, improving its overall performance.And the addition of rare earth element, eliminate harmful
The influence of impurity, the effect of grain refining intensificatiom matrix, so as to improve the mechanical strength of material, corrosion resistance and processability
Can, while ensure that electric conductivity.
Embodiment
Below by specific embodiment, technical scheme is described in further detail.It should be appreciated that this hair
Bright implementation is not limited to the following examples, and any formal accommodation and/or change made to the present invention will all fall
Enter the scope of the present invention.
In the present invention, if not refering in particular to, all part, percentage are unit of weight, equipment and raw material for being used etc.
It is commercially available or commonly used in the art.Method in following embodiments, unless otherwise instructed, is the normal of this area
Rule method.
Embodiment 1
A kind of height leads CCAM, and the alloy wire is coated with layers of copper, the magnalium with one heart for almag wicking surface
The composition of alloy core is by weight percentage：Aluminium 94%, magnesium 3.9%, silicon 0.3%, manganese 0.3%, titanium 0.2%, iron 0.2%,
Molybdenum 0.2%, tungsten 0.6% and rare earth element 0.3%, the volume ratio that height leads layers of copper in CCAM are 5%.Rare earth element
Selected from lanthanum and scandium.
By continual melting continuously reels off raw silk from cocoons at 845 DEG C after the melting sources of Al-Mg alloy core, obtain line footpath 9.2mm's
Rod of metal alloy blank, combines through rounding, cleaning, feather plucking, electroplating technology cladding, drawing, anneals, 480 DEG C of annealing temperature, time 3-
15s, continuation Drawing-anneal, 350 DEG C of annealing temperature, time 10s, the height for obtaining all size line footpath leads CCAM.
The specification that height leads CCAM be respectively 0.15mm, 0.16mm, 0.19mm, 0.2mm, 0.25mm with
0.3mm。
Embodiment 2
A kind of height leads CCAM, and the alloy wire is coated with layers of copper, the magnalium with one heart for almag wicking surface
The composition of alloy core is by weight percentage：Aluminium 95.85%, magnesium 2.5%, silicon 0.2%, manganese 0.2%, titanium 0.15%, iron
0.15%th, molybdenum 0.4%, tungsten 0.4% and rare earth element 0.15%, the volume ratio that height leads layers of copper in CCAM is 8%.
Rare earth element is selected from thulium and ytterbium.
By continual melting continuously reels off raw silk from cocoons at 900 DEG C after the melting sources of Al-Mg alloy core, obtain line footpath 9.2mm's
Rod of metal alloy blank, combines through rounding, cleaning, feather plucking, electroplating technology cladding, drawing, anneals, 500 DEG C of annealing temperature, time 3-
15s, continuation Drawing-anneal, 400 DEG C of annealing temperature, time 10s, the height for obtaining all size line footpath leads CCAM.
The specification that height leads CCAM be respectively 0.15mm, 0.16mm, 0.19mm, 0.2mm, 0.25mm with
0.3mm。
Embodiment 3
A kind of height leads CCAM, and the alloy wire is coated with layers of copper, the magnalium with one heart for almag wicking surface
The composition of alloy core is by weight percentage：Aluminium 96.6%, magnesium 2.1%, silicon 0.1%, manganese 0.1%, titanium 0.1-0.2%, iron
0.1%th, molybdenum 0.3%, tungsten 0.5% and rare earth element 0.1%, the volume ratio that height leads layers of copper in CCAM is 10%.
Rare earth element is selected from thulium, ytterbium and lutetium.
By continual melting continuously reels off raw silk from cocoons at 945 DEG C after the melting sources of Al-Mg alloy core, obtain line footpath 9.2mm's
Rod of metal alloy blank, combines through rounding, cleaning, feather plucking, electroplating technology cladding, drawing, anneals, 520 DEG C of annealing temperature, time 3-
15s, continuation Drawing-anneal, 420 DEG C of annealing temperature, time 10s, the height for obtaining all size line footpath leads CCAM.
The specification that height leads CCAM be respectively 0.15mm, 0.16mm, 0.19mm, 0.2mm, 0.25mm with
0.3mm。
The height of each obtained specification is led into CCAM to be detected, testing result is shown in Table 1.
Table 1, testing result
| Specification (MM) | Resistivity (ohm/meter) | Conductor standard tolerance (mm) | Elongation (%) | Tensile strength (Mpa) | Conductance (%) |
| 0.15 | ≤0.0455 | ±0.003 | ≥7 | ≥172 | 43 |
| 0.16 | ≤0.0455 | ±0.003 | ≥7 | ≥172 | 45 |
| 0.19 | ≤0.0455 | ±0.003 | ≥7 | ≥172 | 46 |
| 0.2 | ≤0.0455 | ±0.003 | ≥7 | ≥172 | 45 |
| 0.25 | ≤0.0455 | ±0.003 | ≥7 | ≥172 | 47 |
| 0.3 | ≤0.0455 | ±0.003 | ≥7 | ≥172 | 46 |
The conducting electricity very well of alloy wire of the present invention, mechanical property are good.
Raw materials used in the present invention, equipment, unless otherwise noted, is the conventional raw material, equipment of this area；In the present invention
Method therefor, unless otherwise noted, is the conventional method of this area.
The above, is only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, every according to the present invention
Any simple modification, change and equivalent transformation that technical spirit is made to above example, still fall within the technology of the present invention side
The protection domain of case.
Claims (8)
1. a kind of height leads CCAM, it is characterised in that the alloy wire is coated with one heart for almag wicking surface
Layers of copper, the composition of the Al-Mg alloy core is by weight percentage：Aluminium 94-96.6%, magnesium 2.1-3.9%, silicon 0.1-
0.3%th, manganese 0.1-0.3%, titanium 0.1-0.2%, iron 0.1-0.2%, molybdenum 0.2-0.4%, tungsten 0.4-0.6% and rare earth element
0.1-0.3%, the volume ratio that height leads layers of copper in CCAM is 5-10%.
2. a kind of height according to claim 1 leads CCAM, it is characterised in that rare earth element be selected from lanthanum, holmium,
Two or more combinations in thulium, ytterbium, lutetium and scandium.
3. a kind of height according to claim 1 leads CCAM, it is characterised in that height leads CCAM
The volume ratio of middle layers of copper is 8%.
4. a kind of height according to claim 1 leads CCAM, it is characterised in that by the raw material of Al-Mg alloy core
Continual melting continuously reels off raw silk from cocoons at 845-945 DEG C after fusing, obtains line footpath 9.2mm rod of metal alloy blank, through rounding, clearly
Wash, feather plucking, cladding, drawing are combined, continue to obtain the height of all size line footpath after drawing to lead CCAM.
5. a kind of height according to claim 1 or 4 leads CCAM, it is characterised in that height leads aluminium in copper magnesium conjunction
The specification of gold thread is respectively 0.15mm, 0.16mm, 0.19mm, 0.2mm, 0.25mm and 0.3mm.
6. a kind of height according to claim 4 leads CCAM, it is characterised in that cladding process is galvanizer
Skill.
7. a kind of height according to claim 4 leads CCAM, it is characterised in that the copper-clad after drawing is combined is closed
Gold thread is annealed, 480-520 DEG C of annealing temperature, time 3-15s.
8. a kind of height according to claim 4 leads CCAM, it is characterised in that continues the copper-clad after drawing and closes
Gold thread is annealed again, 350-420 DEG C of annealing temperature, time 10s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147553.3A CN106952672A (en) | 2017-03-13 | 2017-03-13 | A kind of height leads CCAM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147553.3A CN106952672A (en) | 2017-03-13 | 2017-03-13 | A kind of height leads CCAM |
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| Publication Number | Publication Date |
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| CN106952672A true CN106952672A (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710147553.3A Pending CN106952672A (en) | 2017-03-13 | 2017-03-13 | A kind of height leads CCAM |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554592A (en) * | 2018-11-26 | 2019-04-02 | 广西平果博导铝镁线缆有限公司 | It is a kind of it is high lead, the aluminum-magnesium alloy wire of quick drawing |
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|---|---|---|---|---|
| CN101202130A (en) * | 2007-12-06 | 2008-06-18 | 崔晓明 | Aluminum-magnesium alloy conductor containing rare earth covering by cuprum as well as manufacturing method and usage thereof |
| WO2012081571A1 (en) * | 2010-12-13 | 2012-06-21 | 日本精線株式会社 | Copper alloy wire and copper alloy spring |
| CN102855956A (en) * | 2012-09-07 | 2013-01-02 | 湖南金龙电缆有限公司 | Copper-coated aluminum alloy composite lead and production technology thereof |
| CN104200868A (en) * | 2014-09-06 | 2014-12-10 | 丹阳市明琪金属制品有限公司 | Copper-clad aluminum alloy composite wire and production method thereof |
| CN104200869A (en) * | 2014-09-06 | 2014-12-10 | 丹阳市明琪金属制品有限公司 | Copper-clad aluminum magnesium alloy wire and production method thereof |
| CN104498780A (en) * | 2014-12-30 | 2015-04-08 | 吴俊� | High-conductivity high-strength copper-clad aluminum alloy, alloy conducting wire and preparation method |
| CN104789833A (en) * | 2015-03-23 | 2015-07-22 | 苏州市神龙门窗有限公司 | High-strength magnesium-containing aluminum alloy material and treatment process thereof |
-
2017
- 2017-03-13 CN CN201710147553.3A patent/CN106952672A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101202130A (en) * | 2007-12-06 | 2008-06-18 | 崔晓明 | Aluminum-magnesium alloy conductor containing rare earth covering by cuprum as well as manufacturing method and usage thereof |
| WO2012081571A1 (en) * | 2010-12-13 | 2012-06-21 | 日本精線株式会社 | Copper alloy wire and copper alloy spring |
| CN102855956A (en) * | 2012-09-07 | 2013-01-02 | 湖南金龙电缆有限公司 | Copper-coated aluminum alloy composite lead and production technology thereof |
| CN104200868A (en) * | 2014-09-06 | 2014-12-10 | 丹阳市明琪金属制品有限公司 | Copper-clad aluminum alloy composite wire and production method thereof |
| CN104200869A (en) * | 2014-09-06 | 2014-12-10 | 丹阳市明琪金属制品有限公司 | Copper-clad aluminum magnesium alloy wire and production method thereof |
| CN104498780A (en) * | 2014-12-30 | 2015-04-08 | 吴俊� | High-conductivity high-strength copper-clad aluminum alloy, alloy conducting wire and preparation method |
| CN104789833A (en) * | 2015-03-23 | 2015-07-22 | 苏州市神龙门窗有限公司 | High-strength magnesium-containing aluminum alloy material and treatment process thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554592A (en) * | 2018-11-26 | 2019-04-02 | 广西平果博导铝镁线缆有限公司 | It is a kind of it is high lead, the aluminum-magnesium alloy wire of quick drawing |
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