CN107326230A - A kind of aluminum alloy materials, its preparation method and application - Google Patents
A kind of aluminum alloy materials, its preparation method and application Download PDFInfo
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- CN107326230A CN107326230A CN201710486108.XA CN201710486108A CN107326230A CN 107326230 A CN107326230 A CN 107326230A CN 201710486108 A CN201710486108 A CN 201710486108A CN 107326230 A CN107326230 A CN 107326230A
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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
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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
- C22C1/026—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
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- 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
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- 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
- C22F1/047—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 magnesium as the next major constituent
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Abstract
The invention provides a kind of aluminum alloy materials, its preparation method and application.The aluminum alloy materials include the component of following mass percent：Iron 0.25 0.35%, copper 0.1 0.25%, magnesium 0.2 0.4%, zinc 0.05 0.15%, silicon 0.1 0.3%, boron 0.01 0.05%, scandium 0.2 0.35% and ruthenium 0.05 0.15%, surplus is aluminium.The aluminum alloy materials are the other components by adding formula ratio after aluminium ingot is melted, and are obtained after carrying out melting, casting, Homogenization Treatments, water quenching and Ageing Treatment successively.The aluminium alloy that the present invention is provided is as conductor material, while having higher tensile strength, elongation percentage and electrical conductivity.
Description
Technical field
The invention belongs to technical field of alloy material, and in particular to a kind of aluminum alloy materials, its preparation method and application.
Background technology
China is huge to the demand of electric wire, as copper processing rapidly lifts, aluminum conductor increasingly deficient with resource
Research and development and industrialized development receive much concern.Compared to copper, the cheap and light weight of aluminium, under phase homogenous quantities, the current-carrying capacity of aluminium
Significantly larger than copper.Therefore, aluminium is that the metal material instead of copper is most expected on transmission line of electricity.
But, the intensity and toughness of aluminium are not enough, frangibility, and its electrical conductivity is only 61%IACS (international annealed copper marks
It is accurate).By adding micro other elements in aluminium, aluminum alloy materials are formed, there can be stronger metamorphism to aluminium,
The tensile strength and elongation percentage of material are improved, but can also destroy aluminium crystal structure, crystal defect is produced and solid solution is strong
Change effect, cause electrical conductivity to decline.Therefore, the intensity and electrical conductivity of aluminum alloy materials are often difficult to take into account.Develop high intensity high
The aluminum alloy materials of electrical conductivity, are to realize the problem of compeling highly necessary to solve " with aluminium for copper ".
CN 104152760A disclose a kind of high conductivity, high-strength aluminum alloy and preparation method thereof, although pass through addition
The electrical conductivity that noble silver enables aluminum alloy to material reaches 69.5%IACS, but its tensile strength maximum is only 152MPa, it is impossible to full
The requirement of intensity (230-265MPa) aluminium alloy conductor in foot.CN104264003A discloses a kind of energy-saving aluminium alloy of stretch-proof
Wire and preparation method thereof, CN104233010A discloses a kind of aluminium alloy conductor of high conductivity and preparation method thereof, CN
104911411A discloses a kind of cable of high conductivity aluminium alloy conductor material and preparation method thereof, CN 105018803A
Disclose a kind of aluminium alloy conductor material of anti-folding stretch-proof and preparation method thereof.The aluminum alloy materials that above-mentioned file is provided also are deposited
Same the problem of, although that is, electrical conductivity has reached more than 60%IACS, tensile strength is relatively low, it is impossible to which intensity aluminium is closed in satisfaction
The requirement of golden wire.
The electrical conductivity of existing middle high-strength aluminum alloy material is basic in below 60%IACS, and electrical conductivity is in 60%IACS
The tensile strength of aluminum alloy materials above is basic in below 200MPa.Therefore, the stretching of aluminum alloy materials how is improved simultaneously
Intensity and electrical conductivity, are this area technical problems urgently to be resolved hurrily.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of aluminum alloy materials, its preparation method
And application.The aluminum alloy materials have higher tensile strength, elongation percentage and electrical conductivity simultaneously.
For up to this purpose, the present invention uses following technical scheme：
In a first aspect, the present invention provides a kind of aluminum alloy materials, include the component of following mass percent：
Iron (Fe) 0.25-0.35%, copper (Cu) 0.1-0.25%, magnesium (Mg) 0.2-0.4%, zinc (Zn) 0.05-0.15%,
Silicon (Si) 0.1-0.3%, boron (B) 0.01-0.05%, scandium (Sc) 0.2-0.35% and ruthenium (Ru) 0.05-0.15%, surplus is
Aluminium.
The present invention adjusts the ratio of three by selecting zinc, scandium and ruthenium, it is cooperated, and reduces aluminum alloy materials
Interior solid solution and refining aluminum alloy crystallite dimension, then coordinate other components, so as to make obtained aluminum alloy materials while having
Higher tensile strength, elongation percentage and electrical conductivity.
In the present invention, the mass percent of the iron can be 0.25%, 0.255%, 0.26%, 0.265%,
0.27%th, 0.275%, 0.28%, 0.285%, 0.29%, 0.295%, 0.3%, 0.305%, 0.31%, 0.315%,
0.32%th, 0.325%, 0.33%, 0.335%, 0.34%, 0.345% or 0.35% etc..
The mass percent of the copper can be 0.1%, 0.11%, 0.12%, 0.13%, 0.14%, 0.15%,
0.16%th, 0.17%, 0.18%, 0.19%, 0.2%, 0.21%, 0.22%, 0.23%, 0.24% or 0.25% etc..
The mass percent of the magnesium can be 0.2%, 0.21%, 0.22%, 0.23%, 0.24%, 0.25%,
0.26%th, 0.27%, 0.28%, 0.29%, 0.3%, 0.31%, 0.32%, 0.33%, 0.34%, 0.35%, 0.36%,
0.37%th, 0.38%, 0.39% or 0.4% etc..
The mass percent of the zinc can be 0.05%, 0.055%, 0.06%, 0.065%, 0.07%, 0.075%,
0.08%th, 0.085%, 0.09%, 0.095%, 0.1%, 0.105%, 0.11%, 0.115%, 0.12%, 0.125%,
0.13%th, 0.135%, 0.14%, 0.145% or 0.15% etc..
The mass percent of the silicon can be 0.1%, 0.11%, 0.12%, 0.13%, 0.14%, 0.15%,
0.16%th, 0.17%, 0.18%, 0.19%, 0.2%, 0.21%, 0.22%, 0.23%, 0.24%, 0.24%, 0.26%,
0.27%th, 0.28%, 0.29% or 0.3% etc..
The mass percent of the boron can be 0.01%, 0.015%, 0.02%, 0.025%, 0.3%, 0.035%,
0.4%th, 0.045% or 0.05% etc..
The mass percent of the scandium can be 0.2%, 0.21%, 0.22%, 0.23%, 0.24%, 0.25%,
0.26%th, 0.27%, 0.28%, 0.29%, 0.3%, 0.31%, 0.32%, 0.33%, 0.34% or 0.35% etc..
The mass percent of the ruthenium can be 0.05%, 0.055%, 0.06%, 0.065%, 0.07%, 0.075%,
0.08%th, 0.085%, 0.09%, 0.095%, 0.1%, 0.105%, 0.11%, 0.115%, 0.12%, 0.125%,
0.13%th, 0.135%, 0.14%, 0.145% or 0.15% etc..
As the preferred technical solution of the present invention, the aluminum alloy materials include the component of following mass percent：
Iron 0.28-0.32%, copper 0.15-0.2%, magnesium 0.26-0.34%, zinc 0.08-0.12%, silicon 0.15-0.2%,
Boron 0.01-0.03%, scandium 0.25-0.32% and ruthenium 0.08-0.12%, surplus is aluminium.
Optimized by the content to each component, the tensile strength and electrical conductivity that can enable aluminum alloy to material are further carried
It is high.
As the preferred technical solution of the present invention, the aluminum alloy materials include the component of following mass percent：
Iron 0.3%, copper 0.18%, magnesium 0.32%, zinc 0.1%, silicon 0.17%, boron 0.025%, scandium 0.3% and ruthenium
0.1%, surplus is aluminium.
Second aspect, the present invention provides a kind of preparation method of above-mentioned aluminum alloy materials, comprises the following steps：
(1) after aluminium ingot is melted, iron, copper, magnesium, zinc, silicon, boron, scandium and ruthenium are added by formula, melting is carried out, then casts
Into aluminium alloy cast ingot；
(2) Homogenization Treatments, then water quenching, the aluminium alloy cast ingot homogenized are carried out to the aluminium alloy cast ingot；
(3) Ageing Treatment is carried out to the aluminium alloy cast ingot of the homogenization, obtains the aluminum alloy materials.
As the preferred technical solution of the present invention, melting described in step (1) is carried out in vacuum melting furnace.
Preferably, the temperature of the melting is 1200-1500 DEG C；For example can be 1200 DEG C, 1220 DEG C, 1250 DEG C,
1280 DEG C, 1300 DEG C, 1320 DEG C, 1350 DEG C, 1380 DEG C, 1400 DEG C, 1420 DEG C, 1450 DEG C, 1480 DEG C or 1500 DEG C etc..
Preferably, the time of the melting is 2-6h；For example can be 2h, 2.5h, 3h, 3.5h, 4h, 4.5h, 5h, 5.5h
Or 6h etc..
As the preferred technical solution of the present invention, the temperature of Homogenization Treatments described in step (2) is 500-550 DEG C；Example
It such as can be 500 DEG C, 505 DEG C, 510 DEG C, 515 DEG C, 520 DEG C, 525 DEG C, 530 DEG C, 535 DEG C, 540 DEG C, 545 DEG C or 550 DEG C.
Preferably, the time of the Homogenization Treatments is 16-28h；For example can be 16h, 17h, 18h, 19h, 20h,
21h, 22h, 23h, 24h, 25h, 26h, 27h or 28h etc..
As the preferred technical solution of the present invention, the temperature of Ageing Treatment described in step (3) is 130-180 DEG C；For example
It can be 130 DEG C, 135 DEG C, 140 DEG C, 145 DEG C, 150 DEG C, 155 DEG C, 160 DEG C, 165 DEG C, 170 DEG C, 175 DEG C or 180 DEG C etc..
Preferably, the time of the Ageing Treatment is 6-12h；For example can be 6h, 7h, 8h, 9h, 10h, 11h or 12h
Deng.
As the preferred technical solution of the present invention, the preparation method comprises the following steps：
(1) after aluminium ingot is melted in vacuum melting furnace, iron, copper, magnesium, zinc, silicon, boron, scandium and ruthenium are added by formula,
Melting 2-6h, is then cast into aluminium alloy cast ingot at 1200-1500 DEG C；
(2) Homogenization Treatments 16-28h, then water quenching at 500-550 DEG C by the aluminium alloy cast ingot, is homogenized
Aluminium alloy cast ingot；
(3) aluminium alloy cast ingot of the homogenization is subjected to Ageing Treatment 6-12h at 130-180 DEG C, obtains the aluminium
Alloy material.
The third aspect, the present invention provides a kind of above-mentioned aluminum alloy materials as the application of wire.
Fourth aspect, the present invention provides a kind of aluminium alloy conductor, hot rolled into bar, then wire drawing by above-mentioned aluminum alloy materials
Obtain.
Preferably, the temperature of the hot rolling is 450-550 DEG C；For example can be 450 DEG C, 460 DEG C, 470 DEG C, 480 DEG C,
490 DEG C, 500 DEG C, 510 DEG C, 520 DEG C, 530 DEG C, 540 DEG C or 550 DEG C etc..
Compared with prior art, the invention has the advantages that：
The present invention adjusts the ratio of three by selecting zinc, scandium and ruthenium, it is cooperated, and reduces aluminum alloy materials
Interior solid solution and refining aluminum alloy crystallite dimension, then coordinate other components, so as to make obtained aluminum alloy materials while having
Higher tensile strength, elongation percentage and electrical conductivity.
The tensile strength for the aluminum alloy materials that the present invention is provided is 230-245MPa, and elongation percentage is 13-15.5%, electrical conductivity
Reach 61-63.1%IACS.
Carried out preferably by the content to each component, the tensile strength and electrical conductivity that can enable aluminum alloy to material are further carried
Height, its tensile strength reaches 238-245MPa, and electrical conductivity reaches 62.5-63.1%IACS.
Embodiment
Technical scheme is further illustrated below by specific embodiment.Those skilled in the art should be bright
, the embodiment be only to aid in understand the present invention, be not construed as to the present invention concrete restriction.
Embodiment 1
A kind of aluminum alloy materials, include the component of following mass percent：
Iron 0.25%, copper 0.25%, magnesium 0.2%, zinc 0.15%, silicon 0.1%, boron 0.05%, scandium 0.2% and ruthenium
0.15%, surplus is aluminium.
The preparation method of above-mentioned aluminum alloy materials is as follows：
(1) after aluminium ingot is melted in vacuum melting furnace, iron, copper, magnesium, zinc, silicon, boron, scandium and ruthenium are added by formula,
Melting 6h, is then cast into aluminium alloy cast ingot at 1200 DEG C；
(2) by above-mentioned aluminium alloy cast ingot at 500 DEG C Homogenization Treatments 28h, then water quenching, the aluminium alloy homogenized
Ingot casting；
(3) aluminium alloy cast ingot of above-mentioned homogenization is subjected to Ageing Treatment 12h at 130 DEG C, obtains above-mentioned aluminium alloy material
Material.
Embodiment 2
A kind of aluminum alloy materials, include the component of following mass percent：
Iron 0.35%, copper 0.1%, magnesium 0.4%, zinc 0.05%, silicon 0.3%, boron 0.01%, scandium 0.35% and ruthenium
0.05%, surplus is aluminium.
The preparation method of above-mentioned aluminum alloy materials is as follows：
(1) after aluminium ingot is melted in vacuum melting furnace, iron, copper, magnesium, zinc, silicon, boron, scandium and ruthenium are added by formula,
Melting 2h, is then cast into aluminium alloy cast ingot at 1500 DEG C；
(2) by above-mentioned aluminium alloy cast ingot at 550 DEG C Homogenization Treatments 16h, then water quenching, the aluminium alloy homogenized
Ingot casting；
(3) aluminium alloy cast ingot of above-mentioned homogenization is subjected to Ageing Treatment 6h at 180 DEG C, obtains above-mentioned aluminium alloy material
Material.
Embodiment 3
A kind of aluminum alloy materials, include the component of following mass percent：
Iron 0.26%, copper 0.23%, magnesium 0.22%, zinc 0.14%, silicon 0.13%, boron 0.04%, scandium 0.23% and ruthenium
0.135%, surplus is aluminium.
The preparation method of above-mentioned aluminum alloy materials is as follows：
(1) after aluminium ingot is melted in vacuum melting furnace, iron, copper, magnesium, zinc, silicon, boron, scandium and ruthenium are added by formula,
Melting 4h, is then cast into aluminium alloy cast ingot at 1300 DEG C；
(2) by above-mentioned aluminium alloy cast ingot at 520 DEG C Homogenization Treatments 24h, then water quenching, the aluminium alloy homogenized
Ingot casting；
(3) aluminium alloy cast ingot of above-mentioned homogenization is subjected to Ageing Treatment 8h at 150 DEG C, obtains above-mentioned aluminium alloy material
Material.
Embodiment 4
A kind of aluminum alloy materials, include the component of following mass percent：
Iron 0.28%, copper 0.2%, magnesium 0.26%, zinc 0.12%, silicon 0.15%, boron 0.03%, scandium 0.25% and ruthenium
0.12%, surplus is aluminium.
The preparation method of above-mentioned aluminum alloy materials is as follows：
(1) after aluminium ingot is melted in vacuum melting furnace, iron, copper, magnesium, zinc, silicon, boron, scandium and ruthenium are added by formula,
Melting 5h, is then cast into aluminium alloy cast ingot at 1400 DEG C；
(2) by above-mentioned aluminium alloy cast ingot at 530 DEG C Homogenization Treatments 18h, then water quenching, the aluminium alloy homogenized
Ingot casting；
(3) aluminium alloy cast ingot of above-mentioned homogenization is subjected to Ageing Treatment 10h at 160 DEG C, obtains above-mentioned aluminium alloy material
Material.
Embodiment 5
A kind of aluminum alloy materials, include the component of following mass percent：
Iron 0.32%, copper 0.15%, magnesium 0.34%, zinc 0.08%, silicon 0.2%, boron 0.01%, scandium 0.32% and ruthenium
0.08%, surplus is aluminium.
The preparation method of above-mentioned aluminum alloy materials is as follows：
(1) after aluminium ingot is melted in vacuum melting furnace, iron, copper, magnesium, zinc, silicon, boron, scandium and ruthenium are added by formula,
Melting 5h, is then cast into aluminium alloy cast ingot at 1100 DEG C；
(2) by above-mentioned aluminium alloy cast ingot at 530 DEG C Homogenization Treatments 26h, then water quenching, the aluminium alloy homogenized
Ingot casting；
(3) aluminium alloy cast ingot of above-mentioned homogenization is subjected to Ageing Treatment 12h at 135 DEG C, obtains above-mentioned aluminium alloy material
Material.
Embodiment 6
A kind of aluminum alloy materials, include the component of following mass percent：
Iron 0.3%, copper 0.18%, magnesium 0.32%, zinc 0.1%, silicon 0.17%, boron 0.025%, scandium 0.3% and ruthenium
0.1%, surplus is aluminium.
The preparation method of above-mentioned aluminum alloy materials is as follows：
(1) after aluminium ingot is melted in vacuum melting furnace, iron, copper, magnesium, zinc, silicon, boron, scandium and ruthenium are added by formula,
Melting 3h, is then cast into aluminium alloy cast ingot at 1500 DEG C；
(2) by above-mentioned aluminium alloy cast ingot at 520 DEG C Homogenization Treatments 24h, then water quenching, the aluminium alloy homogenized
Ingot casting；
(3) aluminium alloy cast ingot of above-mentioned homogenization is subjected to Ageing Treatment 8h at 165 DEG C, obtains above-mentioned aluminium alloy material
Material.
Comparative example 1
Difference with embodiment 1 is, the mass percent of zinc is 0.04%, other elements, consumption and preparation method with
Embodiment 1 is identical.
Comparative example 2
Difference with embodiment 1 is, the mass percent of zinc is 0.17%, other elements, consumption and preparation method with
Embodiment 1 is identical.
Comparative example 3
Difference with embodiment 1 is, the mass percent of scandium is 0.18%, other elements, consumption and preparation method with
Embodiment 1 is identical.
Comparative example 4
Difference with embodiment 1 is, the mass percent of scandium is 0.37%, other elements, consumption and preparation method with
Embodiment 1 is identical.
Comparative example 5
Difference with embodiment 1 is, the mass percent of ruthenium is 0.04%, other elements, consumption and preparation method with
Embodiment 1 is identical.
Comparative example 6
Difference with embodiment 1 is, the mass percent of ruthenium is 0.17%, other elements, consumption and preparation method with
Embodiment 1 is identical.
Performance to above-described embodiment 1-6 and comparative example 1-6 aluminum alloy materials provided is tested, testing standard and knot
It is really as shown in table 1 below.
Table 1
From the performance data of table 1, when the content of zinc is too low, or scandium, ruthenium too high levels when, obtained aluminium alloy material
Although the tensile strength of material has been lifted, electrical conductivity declines to a great extent；When the too high levels of zinc, or the content of scandium, ruthenium are too low
When, the electrical conductivity of obtained aluminum alloy materials is not changed significantly, but tensile strength is decreased obviously, and is not reached middle intensity aluminium and is closed
The requirement of golden wire.Only when each component cooperates in the framework of the present definition, obtained aluminium alloy material could be made
Material both has higher tensile strength, has higher electrical conductivity again.
Applicant states, the foregoing is only the embodiment of the present invention, but protection scope of the present invention not office
It is limited to this, person of ordinary skill in the field is it will be clearly understood that any belong to those skilled in the art and taken off in the present invention
In the technical scope of dew, the change or replacement that can be readily occurred in, within the scope of all falling within protection scope of the present invention and being open.
Claims (10)
1. a kind of aluminum alloy materials, it is characterised in that the aluminum alloy materials include the component of following mass percent：
Iron 0.25-0.35%, copper 0.1-0.25%, magnesium 0.2-0.4%, zinc 0.05-0.15%, silicon 0.1-0.3%, boron 0.01-
0.05%th, scandium 0.2-0.35% and ruthenium 0.05-0.15%, surplus is aluminium.
2. aluminum alloy materials according to claim 1, it is characterised in that the aluminum alloy materials include following quality percentage
The component of ratio：
Iron 0.28-0.32%, copper 0.15-0.2%, magnesium 0.26-0.34%, zinc 0.08-0.12%, silicon 0.15-0.2%, boron
0.01-0.03%, scandium 0.25-0.32% and ruthenium 0.08-0.12%, surplus is aluminium.
3. aluminum alloy materials according to claim 1 or 2, it is characterised in that the aluminum alloy materials include following quality
The component of percentage：
Iron 0.3%, copper 0.18%, magnesium 0.32%, zinc 0.1%, silicon 0.17%, boron 0.025%, scandium 0.3% and ruthenium 0.1%, it is remaining
Measure as aluminium.
4. the preparation method of the aluminum alloy materials according to claim any one of 1-3, it is characterised in that the preparation method
Comprise the following steps：
(1) after aluminium ingot is melted, iron, copper, magnesium, zinc, silicon, boron, scandium and ruthenium are added by formula, melting is carried out, is then cast into aluminium
Alloy cast ingot；
(2) Homogenization Treatments, then water quenching, the aluminium alloy cast ingot homogenized are carried out to the aluminium alloy cast ingot；
(3) Ageing Treatment is carried out to the aluminium alloy cast ingot of the homogenization, obtains the aluminum alloy materials.
5. preparation method according to claim 4, it is characterised in that melting is in vacuum melting furnace described in step (1)
It is middle to carry out；
Preferably, the temperature of the melting is 1200-1500 DEG C；
Preferably, the time of the melting is 2-6h.
6. the preparation method according to claim 4 or 5, it is characterised in that the temperature of Homogenization Treatments described in step (2)
For 500-550 DEG C；
Preferably, the time of the Homogenization Treatments is 16-28h.
7. the preparation method according to claim any one of 4-6, it is characterised in that Ageing Treatment described in step (3)
Temperature is 130-180 DEG C；
Preferably, the time of the Ageing Treatment is 6-12h.
8. the preparation method according to claim any one of 4-7, it is characterised in that the preparation method includes following step
Suddenly：
(1) after aluminium ingot is melted in vacuum melting furnace, iron, copper, magnesium, zinc, silicon, boron, scandium and ruthenium are added by formula, in 1200-
Melting 2-6h, is then cast into aluminium alloy cast ingot at 1500 DEG C；
(2) by the aluminium alloy cast ingot at 500-550 DEG C Homogenization Treatments 16-28h, then water quenching, the aluminium homogenized
Alloy cast ingot；
(3) aluminium alloy cast ingot of the homogenization is subjected to Ageing Treatment 6-12h at 130-180 DEG C, obtains the aluminium alloy
Material.
9. aluminum alloy materials according to claim any one of 1-3 are used as the application of wire.
10. a kind of aluminium alloy conductor, it is characterised in that the aluminium alloy conductor is closed as the aluminium described in claim any one of 1-3
Golden material is hot rolled into bar, and then wire drawing is obtained.
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| CN110373576A (en) * | 2019-08-07 | 2019-10-25 | 安庆市泽烨新材料技术推广服务有限公司 | A kind of cable Al-alloy and preparation method thereof |
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| CN104046853A (en) * | 2013-03-11 | 2014-09-17 | 亚太轻合金(南通)科技有限公司 | Aluminium alloy extruded profile of vehicle power arm and manufacturing technology thereof |
| CN104264003A (en) * | 2014-09-26 | 2015-01-07 | 国网河南省电力公司周口供电公司 | Stretch-proof energy-saving aluminum alloy conductor and preparation method thereof |
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| CN110373576A (en) * | 2019-08-07 | 2019-10-25 | 安庆市泽烨新材料技术推广服务有限公司 | A kind of cable Al-alloy and preparation method thereof |
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