CN108486423A - A kind of superfine diameter aluminium alloy wires - Google Patents
A kind of superfine diameter aluminium alloy wires Download PDFInfo
- Publication number
- CN108486423A CN108486423A CN201810616722.8A CN201810616722A CN108486423A CN 108486423 A CN108486423 A CN 108486423A CN 201810616722 A CN201810616722 A CN 201810616722A CN 108486423 A CN108486423 A CN 108486423A
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- China
- Prior art keywords
- mass
- aluminium alloy
- alloy wires
- wire rod
- superfine
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Classifications
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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
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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
- C22C21/06—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
- 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
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
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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 present invention provides a kind of superfine diameter aluminium alloy wires, has following composition:Mg:0.1 mass %, Si of mass %~1.0:0.1 mass %, Fe of mass %~1.2:0.10 mass %, Ti of mass %~1.40:0 mass %, B of mass %~0.100:0 mass %, Cu of mass %~0.030:0 mass %, Ag of mass %~1.00:0 mass %, Au of mass %~0.50:0 mass %, Mn of mass %~0.50:0 mass %, Cr of mass %~1.00:0 mass %, Zr of mass %~1.00:0 mass %, Hf of mass %~0.50:0 mass %, V of mass %~0.50:0 mass %, Sc of mass %~0.50:0 mass %, Co of mass %~0.50:0 mass %, Ni of mass %~0.50:0 mass of mass %~0.50 % and surplus are made of Al and inevitable impurity.The superfine aluminium alloy wires of diameter provided by the invention had not only ensured the low yield strength of high conductivity and appropriateness, but also realized the aluminium alloy wires of high vibration characteristic and high Flexural fatigue simultaneously.
Description
Technical field
The present invention relates to a kind of superfine diameter aluminium alloy wires.
Background technology
In the past, as the electric wiring body of the moving bodys such as automobile, electric car, aircraft or the electric wiring of industrial robot
Body uses always the terminal that copper or copper alloy (such as brass) system are equipped on the electric wire including copper or the conductor of copper alloy
The component for being referred to as harness of (connector).In recent years, the high performance of automobile, multifunction rapidly develop, along with this, depositing
In following tendency:The arranging quantity of vehicle-mounted various electrical equipments, control device etc. increases, and electrical used in these equipment
The arranging quantity of Wiring body also increases.In addition, on the other hand, in order to which environmental protection will improve the burnup of the moving bodys such as automobile, therefore
The strong lightweight for it is expected moving body.
As one of the light-weighted means for realizing this moving body, such as in the past used in continuous research replacement
The conductor of electric wiring body is substituted for the technology of the aluminum or aluminum alloy of more light weight by copper or copper alloy.The proportion of aluminium is the ratio of copper
About the 1/3 of weight, the conductivity of aluminium be the conductivity of copper about 2/3 (in the benchmark for setting fine copper as 100%IACS, fine aluminium
About 66%IACS), in order to make aluminium conductor wire rod flow through electric current identical with copper conductor wire rod, need aluminium conductor wire rod
Sectional area increases to about 1.5 times of the sectional area of copper conductor wire rod, but is just led at last using the aluminium for increasing sectional area in this way
The quality of body wire rod, aluminium conductor wire rod is also only the half of quality of conductor wires or so of fine copper, therefore, from light-weighted sight
Point considers, is advantageous using aluminium conductor wire rod.In addition, above-mentioned " %IACS " expression sets International Annealed Copper Standard
When resistivity 1.7241 × 10-8 Ω m of (International Annealed Copper Standard) are 100%IACS
Conductivity.
However, it is known that in the fine aluminium wire rod with electric wire aluminium alloy wires (A1060, A1070 of JIS benchmark) for representative
In, usual tensile strength, impact resistance, flexural property etc. are poor.Therefore, fine aluminium wire rod is for example carrying out installation exercise to vehicle body
When, the pressure contact portion of the interconnecting piece of the load, electric wire and the terminal that are surprisingly subject to due to operator, industrial equipment etc. can not be withstood
The stretching at place, the flexural fatigue etc. being subject in bending sections such as door portions.In addition, if the alloying using addition various addition element
Wire rod there is the phenomenon that being dissolved into aluminium due to addition element although tensile strength, Flexural fatigue can be improved
Conductivity can be caused to reduce, and the operability due to hardening and when harness being caused to be installed declines, so as to cause under productivity
The problem of drop.Therefore, it is necessary to which addition element is limited or selected in the range of conductivity will not be made to decline, need to keep it same in addition
When have Flexural fatigue and flexibility.
In addition, as high-strength aluminium alloy wire material, such as there is known the aluminium alloy wires containing Mg and Si, are closed as the aluminium
The typical example of gold thread material can enumerate 6000 line aluminium alloys (Al-Mg-Si system alloy) wire rod.6000 line aluminium alloy wire rods are usual
It can seek high intensity by implementing solution treatment and ageing treatment.But it is manufactured using 6000 line aluminium alloy wire rods
When line footpath is 0.5mm superfine wires below, by implementing solution treatment and ageing treatment, although high conductivity and height can be realized
Flexural fatigue, but yield strength (0.2% yield strength) also improves, plastic deformation needs prodigious power, exists to vehicle
The tendency that the operating efficiency of body installation declines.
As the existing 6000 line aluminium alloy line of the electric wiring body for moving body, such as have in patent document 1
It is recorded.Patent document 1 is the patent application that the present inventor is proposed based on research and development result, and which specify wire rod peripheral part and inside
Average crystallite particle diameter size, the extensibility same above with existing product and conductivity are maintained, and at the same time realizing
Yield strength appropriate and high resist bending fatigue properties.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of superfine diameter aluminium alloy wires, wherein the aluminium alloy wires
With following composition:Mg:0.1 mass %, Si of mass %~1.0:0.1 mass %, Fe of mass %~1.2:0.10 mass %~
1.40 mass %, Ti:0 mass %, B of mass %~0.100:0 mass %, Cu of mass %~0.030:0 matter of mass %~1.00
Measure %, Ag:0 mass %, Au of mass %~0.50:0 mass %, Mn of mass %~0.50:0 mass %, Cr of mass %~1.00:
0 mass %, Zr of mass %~1.00:0 mass %, Hf of mass %~0.50:0 mass %, V of mass %~0.50:0 mass %~
0.50 mass %, Sc:0 mass %, Co of mass %~0.50:0 mass %, Ni of mass %~0.50:0 matter of mass %~0.50
Amount % and surplus are made of Al and inevitable impurity, a diameter of 50 μm -100 μm of the wire rod, in any of wire rod
In cross section, there is no the gaps that area surpasses 5 μm 2.
The aluminium alloy wires of the present invention is the wire rod that high intensity, high conductivity can be realized as thin footpath line, in addition,
It is soft and be easily processed, also, resist bending fatigue properties and vibration resistance are all higher.Therefore, it is possible to be equipped on a bending section and hair
Motivation portion can be allowed a kind of wire rod simultaneous by the place of differently strained effect, a plurality of wire rod different without preparing characteristic like that
Have above-mentioned characteristic, with the Wiring body of conducting wire, industrial robot is useful as battery cable, harness or motor.
Specific implementation mode
The present invention provides a kind of superfine diameter aluminium alloy wires, wherein the aluminium alloy wires has following composition:Mg:
0.1 mass %, Si of mass %~1.0:0.1 mass %, Fe of mass %~1.2:0.10 mass %, Ti of mass %~1.40:0 matter
Measure mass %, B of %~0.100:0 mass %, Cu of mass %~0.030:0 mass %, Ag of mass %~1.00:0 mass %~
0.50 mass %, Au:0 mass %, Mn of mass %~0.50:0 mass %, Cr of mass %~1.00:0 matter of mass %~1.00
Measure %, Zr:0 mass %, Hf of mass %~0.50:0 mass %, V of mass %~0.50:0 mass %, Sc of mass %~0.50:0
Mass %, Co of quality %~0.50:0 mass %, Ni of mass %~0.50:0 mass of mass %~0.50 % and surplus are by Al
It is constituted with inevitable impurity, a diameter of 50 μm -100 μm of the wire rod, in any cross section of wire rod, face is not present
The gap that product surpasses 5 μm 2.
The aluminium alloy wires of the present invention is premised on using the aluminium alloy containing Mg and Si, even if a diameter of as strands
When 0.1mm thin footpath lines below, the low yield strength of high conductivity and appropriateness also can be both ensured, and improve electric wire operability,
Moreover it is possible to realize high antivibration characteristic and high resist bending fatigue properties simultaneously.Therefore, as the battery line for being equipped on moving body
Cable, harness or motor are useful with the Wiring body of conducting wire, industrial robot.In addition, the present invention aluminium alloy wires by
It is high in resist bending fatigue properties, it is thus possible to enough make diameter of the diameter of wire less than existing electric wire.Further, since can be simultaneously
Realize high antivibration characteristic and high resist bending fatigue properties, therefore, it is possible to be applied to various places with a kind of wire rod, such as can be
Door portion, engine portion etc. can by differently strained place use identical wire rod, in terms of seeking part generalization, as batch
The part of amount production vehicle etc. is exceedingly useful.
Claims (1)
1. a kind of superfine diameter aluminium alloy wires, wherein the aluminium alloy wires has following composition:Mg:0.1 mass %~1.0
Quality %, Si:0.1 mass %, Fe of mass %~1.2:0.10 mass %, Ti of mass %~1.40:0 matter of mass %~0.100
Measure %, B:0 mass %, Cu of mass %~0.030:0 mass %, Ag of mass %~1.00:0 mass %, Au of mass %~0.50:
0 mass %, Mn of mass %~0.50:0 mass %, Cr of mass %~1.00:0 mass %, Zr of mass %~1.00:0 mass %
~0.50 mass %, Hf:0 mass %, V of mass %~0.50:0 mass %, Sc of mass %~0.50:0 matter of mass %~0.50
Measure %, Co:0 mass %, Ni of mass %~0.50:0 mass of mass %~0.50 % and surplus are by Al and inevitably miscellaneous
Texture is at a diameter of 50 μm -100 μm of the wire rod, in any cross section of wire rod, there is no the skies that area surpasses 5 μm 2
Gap.
Priority Applications (1)
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CN201810616722.8A CN108486423A (en) | 2018-06-15 | 2018-06-15 | A kind of superfine diameter aluminium alloy wires |
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CN201810616722.8A CN108486423A (en) | 2018-06-15 | 2018-06-15 | A kind of superfine diameter aluminium alloy wires |
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CN108486423A true CN108486423A (en) | 2018-09-04 |
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CN201810616722.8A Pending CN108486423A (en) | 2018-06-15 | 2018-06-15 | A kind of superfine diameter aluminium alloy wires |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107002183A (en) * | 2014-12-05 | 2017-08-01 | 古河电气工业株式会社 | Aluminium alloy wires, aluminium alloy stranded conductor, covered electric cable, wire harness are with the manufacture method of aluminium and aluminium alloy wires |
-
2018
- 2018-06-15 CN CN201810616722.8A patent/CN108486423A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107002183A (en) * | 2014-12-05 | 2017-08-01 | 古河电气工业株式会社 | Aluminium alloy wires, aluminium alloy stranded conductor, covered electric cable, wire harness are with the manufacture method of aluminium and aluminium alloy wires |
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180904 |
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