CN105483424A - Anti-corrosion aluminum alloy wire for motormeter and preparation method thereof - Google Patents
Anti-corrosion aluminum alloy wire for motormeter and preparation method thereof Download PDFInfo
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- CN105483424A CN105483424A CN201610073553.9A CN201610073553A CN105483424A CN 105483424 A CN105483424 A CN 105483424A CN 201610073553 A CN201610073553 A CN 201610073553A CN 105483424 A CN105483424 A CN 105483424A
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- aluminum alloy
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- automobile instrument
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/01—Alloys based on copper with aluminium 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
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/06—Alloys containing less than 50% by weight of each constituent containing zinc
-
- 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
- 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
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
Abstract
The invention discloses an anti-corrosion aluminum alloy wire for a motormeter and a preparation method thereof. The aluminum alloy wire is prepared from, by mass, 5-6.5% of Zn, 0.5-3% of Cu, 0.5-2% of Mg, 0.3-2.8% of Fe, 0.02-0.5% of Co, 0.02-0.4% of Ge, 0.3-3.5% of Ti, 0.005-0.015% of B, 0.01-0.05% of Gd, 48-62% of Cu and the balance Al. The preparation method comprises the steps that copper blocks and aluminum blocks are added into a smelting furnace to be smelted, then other ingredients are added into the smelted product to be stirred to be uniform, a refining agent is added after all the ingredients are smelted for refining, and heat is preserved after drossing; an aluminum alloy rod is formed through continuous casting and rolling, and an aluminum alloy single wire is obtained through drawing of a drawbench; the aluminum alloy single wire is fed into a heat treatment furnace to be subjected to aging treatment, and the anti-corrosion aluminum alloy wire is obtained. According to the preparation method, the novel aluminum alloy wire is prepared by adding Al elements and a small number of Zn, Cu, Mg, Fe, Co, Ge, Ti, B, Gd and the other elements into copper alloy, the mechanical strength and the corrosion resistance are improved, the corrosion resistance is high, the aluminum alloy wire can be used for a long period of time under the acid-base and high-salt-medium environment, and the conductivity of the aluminum alloy wire is not affected.
Description
Technical field
The present invention relates to alloy manufacturing technology field, specifically a kind of automobile instrument anticorrosion aluminium line and preparation method thereof.
Background technology
Automobile instrument by various instrument, telltale, the particularly officer compositions such as warning lamp warning howler, for officer provides required vehicle operating parameter information.Different by the principle of work of automobile instrument, can three generations be roughly divided into.First-generation automobile instrument is mechanical movement table; S-generation automobile instrument is called electric instrument; The third generation is all-digital auto instrument, and he is a kind of networking, intelligentized instrument, and its function is more powerful, and displaying contents is abundanter, and wire harness link is simpler.Wherein copper alloy is the important materials of automobile instrument, has excellent Dao electricity ﹑ Dao Re ﹑ ductility and solidity to corrosion, and widespread use is used in electronic automobile meter.But the more use copper zinc alloy of existing copper alloy wire, although have in this kind of copper alloy excellent physical mechanical system can and machinability, its chemical resistance is poor, cannot under the environment such as salt fog, acid rain, seawater life-time service.
Summary of the invention
The object of the present invention is to provide a kind of automobile instrument anticorrosion aluminium line that improve physical strength and corrosion resistance nature and preparation method thereof, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of automobile instrument anticorrosion aluminium line, be: Zn5-6.5%, Cu0.5-3%, Mg0.5-2%, Fe0.3-2.8%, Co0.02-0.5%, Ge0.02-0.4%, Ti0.3-3.5%, B0.005-0.015%, Gd0.01-0.05%, Cu48-62% that surplus is Al according to the composition of mass percent.
As the further scheme of the present invention: described automobile instrument anticorrosion aluminium line, be: Zn5.2-6.0%, Cu0.6-2%, Mg0.6-1.5%, Fe0.4-2.5%, Co0.03-0.4%, Ge0.03-0.3%, Ti0.4-3%, B0.008-0.012%, Gd0.02-0.04%, Cu50-58% that surplus is Al according to the composition of mass percent.
The preparation method of described automobile instrument anticorrosion aluminium line, comprises the following steps:
(1) copper billet and aluminium block to be added in smelting furnace and to melt at being warming up to 1200-1300 DEG C, being then warming up to 1320-1350 DEG C, adding other composition, stir, after all melting, temperature adjustment adds refining agent refining 20-40min to 1100-1200 DEG C, is incubated 10-20min after skimming;
(2) continuous casting and rolling becomes aluminium alloy rod, drawing wire machine is drawn into aluminium alloy single line; Aluminium alloy single line is sent in heat treatment furnace and carries out ageing treatment: elder generation to 250-300 DEG C, is incubated 3-5h with 80-120 DEG C/h ramp, then with 50-70 DEG C/h ramp to 400-450 DEG C, insulation 3-4h; Then 220-260 DEG C is cooled to 50-70 DEG C/h speed, insulation 3-5h; Then to quench 50-80 DEG C of water, insulation 3-5h, then with 80-120 DEG C/h ramp to 250-320 DEG C, insulation 3-5h, air cooling is to room temperature and get final product.
As the further scheme of the present invention: in step (1), temperature adjustment to 1150 DEG C adds refining agent refining 30min.
As the further scheme of the present invention: in step (1), be incubated 15min after skimming.
As the further scheme of the present invention: in step (2), aluminium alloy single line is sent in heat treatment furnace and carries out ageing treatment: first with 100 DEG C/h ramp to 280 DEG C, insulation 4h, then with 60 DEG C/h ramp to 420 DEG C, insulation 3.5h; Then 240 DEG C are cooled to 60 DEG C/h speed, insulation 4h; Then to quench 60 DEG C of water, insulation 4h, then with 100 DEG C/h ramp to 280 DEG C, insulation 4h, air cooling is to room temperature and get final product.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is by adding the element such as Al element and a small amount of Zn, Cu, Mg, Fe, Co, Ge, Ti, B, Gd in copper alloy, obtained a kind of new aluminum alloy line, improve physical strength and corrosion resistance nature, and highly corrosion resistant, can under soda acid, high salt medium environment life-time service, do not affect its conductivity.
Embodiment
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of automobile instrument anticorrosion aluminium line, be: Zn5%, Cu0.5%, Mg0.5%, Fe0.3%, Co0.02%, Ge0.02%, Ti0.3%, B0.005%, Gd0.01%, Cu48% that surplus is Al according to the composition of mass percent.
The preparation method of described automobile instrument anticorrosion aluminium line, comprises the following steps:
(1) copper billet and aluminium block being added in smelting furnace and to melt at being warming up to 1200 DEG C, being then warming up to 1320 DEG C, adding other composition, stir, after whole fusings, temperature adjustment to 1100 DEG C adds refining agent refining 20min, is incubated 10min after skimming;
(2) continuous casting and rolling becomes aluminium alloy rod, drawing wire machine is drawn into aluminium alloy single line; Aluminium alloy single line is sent in heat treatment furnace and carries out ageing treatment: first with 80 DEG C/h ramp to 250 DEG C, insulation 3h, then with 50 DEG C/h ramp to 400 DEG C, insulation 3h; Then 220 DEG C are cooled to 50 DEG C/h speed, insulation 3h; Then to quench 50 DEG C of water, insulation 3h, then with 80 DEG C/h ramp to 250 DEG C, insulation 3h, air cooling is to room temperature and get final product.
Embodiment 2
In the embodiment of the present invention, a kind of automobile instrument anticorrosion aluminium line, be: Zn6.5%, Cu3%, Mg2%, Fe2.8%, Co0.5%, Ge0.4%, Ti3.5%, B0.015%, Gd0.05%, Cu62% that surplus is Al according to the composition of mass percent.
The preparation method of described automobile instrument anticorrosion aluminium line, comprises the following steps:
(1) copper billet and aluminium block being added in smelting furnace and to melt at being warming up to 1300 DEG C, being then warming up to 1350 DEG C, adding other composition, stir, after whole fusings, temperature adjustment to 1200 DEG C adds refining agent refining 40min, is incubated 20min after skimming;
(2) continuous casting and rolling becomes aluminium alloy rod, drawing wire machine is drawn into aluminium alloy single line; Aluminium alloy single line is sent in heat treatment furnace and carries out ageing treatment: first with 120 DEG C/h ramp to 300 DEG C, insulation 5h, then with 70 DEG C/h ramp to 450 DEG C, insulation 4h; Then 260 DEG C are cooled to 70 DEG C/h speed, insulation 5h; Then to quench 80 DEG C of water, insulation 5h, then with 120 DEG C/h ramp to 320 DEG C, insulation 5h, air cooling is to room temperature and get final product.
Embodiment 3
In the embodiment of the present invention, a kind of automobile instrument anticorrosion aluminium line, be: Zn5.2%, Cu0.6%, Mg0.6%, Fe0.4%, Co0.03%, Ge0.03%, Ti0.4%, B0.008%, Gd0.02%, Cu50% that surplus is Al according to the composition of mass percent.
The preparation method of described automobile instrument anticorrosion aluminium line, comprises the following steps:
(1) copper billet and aluminium block being added in smelting furnace and to melt at being warming up to 1220 DEG C, being then warming up to 1330 DEG C, adding other composition, stir, after whole fusings, temperature adjustment to 1120 DEG C adds refining agent refining 25min, is incubated 12min after skimming;
(2) continuous casting and rolling becomes aluminium alloy rod, drawing wire machine is drawn into aluminium alloy single line; Aluminium alloy single line is sent in heat treatment furnace and carries out ageing treatment: first with 90 DEG C/h ramp to 260 DEG C, insulation 3.5h, then with 55 DEG C/h ramp to 410 DEG C, insulation 3.3h; Then 230 DEG C are cooled to 55 DEG C/h speed, insulation 3.5h; Then to quench 60 DEG C of water, insulation 3.5h, then with 90 DEG C/h ramp to 270 DEG C, insulation 3.5h, air cooling is to room temperature and get final product.
Embodiment 4
In the embodiment of the present invention, a kind of automobile instrument anticorrosion aluminium line, be: Zn6.0%, Cu2%, Mg1.5%, Fe2.5%, Co0.4%, Ge0.3%, Ti3%, B0.012%, Gd0.04%, Cu58% that surplus is Al according to the composition of mass percent.
The preparation method of described automobile instrument anticorrosion aluminium line, comprises the following steps:
(1) copper billet and aluminium block being added in smelting furnace and to melt at being warming up to 1280 DEG C, being then warming up to 1340 DEG C, adding other composition, stir, after whole fusings, temperature adjustment to 1170 DEG C adds refining agent refining 35min, is incubated 17min after skimming;
(2) continuous casting and rolling becomes aluminium alloy rod, drawing wire machine is drawn into aluminium alloy single line; Aluminium alloy single line is sent in heat treatment furnace and carries out ageing treatment: first with 110 DEG C/h ramp to 280 DEG C, insulation 4.5h, then with 65 DEG C/h ramp to 440 DEG C, insulation 3.8h; Then 250 DEG C are cooled to 65 DEG C/h speed, insulation 4.5h; Then to quench 70 DEG C of water, insulation 4.5h, then with 110 DEG C/h ramp to 300 DEG C, insulation 4.5h, air cooling is to room temperature and get final product.
Embodiment 5
In the embodiment of the present invention, a kind of automobile instrument anticorrosion aluminium line, be: Zn5.5%, Cu1.5%, Mg0.9%, Fe1.5%, Co0.2%, Ge0.15%, Ti0.15%, B0.01%, Gd0.03%, Cu54% that surplus is Al according to the composition of mass percent.
The preparation method of described automobile instrument anticorrosion aluminium line, comprises the following steps:
(1) copper billet and aluminium block being added in smelting furnace and to melt at being warming up to 1250 DEG C, being then warming up to 1330 DEG C, adding other composition, stir, after whole fusings, temperature adjustment to 1150 DEG C adds refining agent refining 30min, is incubated 15min after skimming;
(2) continuous casting and rolling becomes aluminium alloy rod, drawing wire machine is drawn into aluminium alloy single line; Aluminium alloy single line is sent in heat treatment furnace and carries out ageing treatment: first with 100 DEG C/h ramp to 280 DEG C, insulation 4h, then with 60 DEG C/h ramp to 420 DEG C, insulation 3.5h; Then 240 DEG C are cooled to 60 DEG C/h speed, insulation 4h; Then to quench 60 DEG C of water, insulation 4h, then with 100 DEG C/h ramp to 280 DEG C, insulation 4h, air cooling is to room temperature and get final product.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. an automobile instrument anticorrosion aluminium line, it is characterized in that, be: Zn5-6.5%, Cu0.5-3%, Mg0.5-2%, Fe0.3-2.8%, Co0.02-0.5%, Ge0.02-0.4%, Ti0.3-3.5%, B0.005-0.015%, Gd0.01-0.05%, Cu48-62% that surplus is Al according to the composition of mass percent.
2. automobile instrument anticorrosion aluminium line according to claim 1, it is characterized in that, be: Zn5.2-6.0%, Cu0.6-2%, Mg0.6-1.5%, Fe0.4-2.5%, Co0.03-0.4%, Ge0.03-0.3%, Ti0.4-3%, B0.008-0.012%, Gd0.02-0.04%, Cu50-58% that surplus is Al according to the composition of mass percent.
3. a preparation method for the automobile instrument anticorrosion aluminium line as described in as arbitrary in claim 1-2, is characterized in that, comprise the following steps:
(1) copper billet and aluminium block to be added in smelting furnace and to melt at being warming up to 1200-1300 DEG C, being then warming up to 1320-1350 DEG C, adding other composition, stir, after all melting, temperature adjustment adds refining agent refining 20-40min to 1100-1200 DEG C, is incubated 10-20min after skimming;
(2) continuous casting and rolling becomes aluminium alloy rod, drawing wire machine is drawn into aluminium alloy single line; Aluminium alloy single line is sent in heat treatment furnace and carries out ageing treatment: elder generation to 250-300 DEG C, is incubated 3-5h with 80-120 DEG C/h ramp, then with 50-70 DEG C/h ramp to 400-450 DEG C, insulation 3-4h; Then 220-260 DEG C is cooled to 50-70 DEG C/h speed, insulation 3-5h; Then to quench 50-80 DEG C of water, insulation 3-5h, then with 80-120 DEG C/h ramp to 250-320 DEG C, insulation 3-5h, air cooling is to room temperature and get final product.
4. the preparation method of automobile instrument anticorrosion aluminium line according to claim 3, is characterized in that, in step (1), temperature adjustment to 1150 DEG C adds refining agent refining 30min.
5. the preparation method of automobile instrument anticorrosion aluminium line according to claim 3, is characterized in that, in step (1), is incubated 15min after skimming.
6. the preparation method of automobile instrument anticorrosion aluminium line according to claim 3, it is characterized in that, in step (2), aluminium alloy single line is sent in heat treatment furnace and carries out ageing treatment: first with 100 DEG C/h ramp to 280 DEG C, insulation 4h, again with 60 DEG C/h ramp to 420 DEG C, insulation 3.5h; Then 240 DEG C are cooled to 60 DEG C/h speed, insulation 4h; Then to quench 60 DEG C of water, insulation 4h, then with 100 DEG C/h ramp to 280 DEG C, insulation 4h, air cooling is to room temperature and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610073553.9A CN105483424A (en) | 2016-02-01 | 2016-02-01 | Anti-corrosion aluminum alloy wire for motormeter and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610073553.9A CN105483424A (en) | 2016-02-01 | 2016-02-01 | Anti-corrosion aluminum alloy wire for motormeter and preparation method thereof |
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| CN105483424A true CN105483424A (en) | 2016-04-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107267793A (en) * | 2017-07-04 | 2017-10-20 | 合肥市大卓电力有限责任公司 | A kind of preparation method of aluminum alloy wire |
| CN108754289A (en) * | 2018-06-13 | 2018-11-06 | 安徽骏达起重机械有限公司 | A kind of lifting rope for crane |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5964753A (en) * | 1982-09-30 | 1984-04-12 | Dainichi Nippon Cables Ltd | Manufacture of heat-resistant aluminium alloy wire for conducting electricity |
| SU1514817A1 (en) * | 1988-03-21 | 1989-10-15 | Предприятие П/Я Р-6793 | Alloying composition for producing copper-based sintered alloys |
| CN102978448A (en) * | 2012-11-09 | 2013-03-20 | 安徽欣意电缆有限公司 | Al-Fe-Ba-RE aluminum alloy, and preparation method and power cable thereof |
| CN103045896A (en) * | 2013-01-16 | 2013-04-17 | 苏州金仓合金新材料有限公司 | High-strength corrosion-resistant copper-based alloy bar for ocean engineering and preparation method thereof |
| CN104046840A (en) * | 2014-06-05 | 2014-09-17 | 锐展(铜陵)科技有限公司 | Method for preparing corrosion-resistant copper alloy wire for automobile electronic instrument |
-
2016
- 2016-02-01 CN CN201610073553.9A patent/CN105483424A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5964753A (en) * | 1982-09-30 | 1984-04-12 | Dainichi Nippon Cables Ltd | Manufacture of heat-resistant aluminium alloy wire for conducting electricity |
| SU1514817A1 (en) * | 1988-03-21 | 1989-10-15 | Предприятие П/Я Р-6793 | Alloying composition for producing copper-based sintered alloys |
| CN102978448A (en) * | 2012-11-09 | 2013-03-20 | 安徽欣意电缆有限公司 | Al-Fe-Ba-RE aluminum alloy, and preparation method and power cable thereof |
| CN103045896A (en) * | 2013-01-16 | 2013-04-17 | 苏州金仓合金新材料有限公司 | High-strength corrosion-resistant copper-based alloy bar for ocean engineering and preparation method thereof |
| CN104046840A (en) * | 2014-06-05 | 2014-09-17 | 锐展(铜陵)科技有限公司 | Method for preparing corrosion-resistant copper alloy wire for automobile electronic instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107267793A (en) * | 2017-07-04 | 2017-10-20 | 合肥市大卓电力有限责任公司 | A kind of preparation method of aluminum alloy wire |
| CN108754289A (en) * | 2018-06-13 | 2018-11-06 | 安徽骏达起重机械有限公司 | A kind of lifting rope for crane |
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