CN102363849A - Large-capacity non-heat treated high-conductivity aluminum alloy conductive material - Google Patents
Large-capacity non-heat treated high-conductivity aluminum alloy conductive material Download PDFInfo
- Publication number
- CN102363849A CN102363849A CN2011103295896A CN201110329589A CN102363849A CN 102363849 A CN102363849 A CN 102363849A CN 2011103295896 A CN2011103295896 A CN 2011103295896A CN 201110329589 A CN201110329589 A CN 201110329589A CN 102363849 A CN102363849 A CN 102363849A
- Authority
- CN
- China
- Prior art keywords
- aluminium
- aluminum alloy
- conductor material
- conductive material
- mass percent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Conductive Materials (AREA)
Abstract
The invention discloses a large-capacity non-heat treated high-conductivity aluminum alloy conductive material belonging to the technical field of electric wire and cable conductive materials. The aluminum alloy conductive material is mainly composed of the four following elements: aluminum, erbium, yttrium and ferrum, and the mass percent of each element is as follows: the mass percent of the erbium is 0.21-0.30%, the mass percent of the yttrium is 0.26-0.30%, the mass percent of the ferrum is 0.15-0.25%, the mass percent of the impurity silicon is not more than 0.06%, the sum of the mass percent of the impurities including chromium, manganese, vanadium and titanium is not more than 0.012%, and the rest is aluminum. The aluminum alloy conductive material provided by the invention has the tensile strength of more than 160 MPa, the elongation of more than 2.0% and the conductivity of more than 61% IACS. On the aspects of normal temperature mechanics performance and electrical properties, the aluminum alloy conductive material is as good as the duralumin conductive material, even better, and on the aspect of heat resistance, the aluminum alloy conductive material meets the heat resistance requirement of the heat-resisting aluminum alloy conductive material, in comparison with the 60% IACS heat-resisting aluminum alloy conductor, the aluminum alloy conductive material can reduce line loss by 1.5% and get obvious economic benefits.
Description
Technical field
The invention belongs to electric wire and cable conductor and use technical field, the high cond aluminium conductor material of the non-thermal treatment type of particularly a kind of large vol.
Background technology
Under national grid " transferring electricity from the west to the east, north and south supplies mutually, national network " situation, long distance, large vol, high-tension transmission circuit get more and more.The large capacity transmission lead mainly contains following two kinds of forms: large section hard aluminum wire and high-amperage aluminium alloy conductor.Carrying under the certain condition of current density; The advantage that adopts the sectional area that increases the duralumin conductor material to improve transmission capacity is that line loss is little; The problem that exists is that wire weight is big, needs to consume more conductor material and needs higher shaft tower of intensity and gold utensil, and construction is difficulty; Under the certain condition of conductor cross-section; It is lower to the requirement of strength of shaft tower, gold utensil adopting the advantage of the heat-resistant aluminum alloy wire raising transmission capacity of tolerance higher current density; Construction is easier to; The problem that exists is that the electric conductivity of existing heat-resistant aluminum alloy wire is 58%IACS and 60%IACS, than the low 1～3%IACS of hard aluminum wire, increases transmission losses.If the electric conductivity of heat-resistant aluminum alloy wire is increased to the hard aluminum wire level; Then can solve the big problem of heat-resistant aluminum alloy wire transmission losses; Its diameter of electric energy of transmission same capability is littler than the diameter of hard aluminum wire; Can alleviate with the wind and wave, reduce materials consumption and not only improve security but also bring remarkable economic efficiency.
Summary of the invention
The object of the invention just provide a kind of do not need heat treated can be at the electric conductivity of 150 ℃ of following long-time running aluminium alloy conductor material greater than 61%IACS.
The present invention provides a kind of large vol high cond aluminium conductor material; This aluminium alloy conductor material mainly by following 4 kinds elementary composition: aluminium, erbium, yttrium and iron, the mass percent of various elements is following: erbium is 0.21～0.30%, yttrium is 0.26～0.30%; Iron is 0.15～0.25%; Impurity silicon≤0.06%, impurity chromium, manganese, vanadium, titanium sum≤0.012% (Mn+Cr+V+Ti≤0.012%), surplus is an aluminium.
The high cond aluminium conductor material of said large vol can also contain lanthanum, cerium or mixed rare earth of lanthanum and cerium, the mass percent of contained lanthanum, cerium or mixed rare earth of lanthanum and cerium greater than 0 smaller or equal to 0.15%;
The high cond aluminium conductor material of said large vol can also contain boron, the mass percent of institute's boracic greater than 0 smaller or equal to 0.03%.
The high cond aluminium conductor material of said large vol can also contain zirconium, the institute zirconic mass percent greater than 0 smaller or equal to 0.03%.
The high cond aluminium conductor material of above-mentioned large vol, can adopt following prepared: be that aluminium ingot more than the 99.7wt% is placed on melt in furnace with purity earlier, temperature of aluminum liquid is 720～750 ℃; Carry out the stokehold chemical analysis, if impurity silicone content>=0.06% o'clock adopts lanthanum, cerium or mixed rare earth of lanthanum and cerium optimization process aluminium liquid; The add-on of REE accounts for 0.005～0.2% of aluminium liquid quality, and control impurity silicone content≤0.06% is as if impurity chromium, manganese, vanadium, titanium sum (Cr+Mn+Ti+V)>=0.012%; Employing adds boron and handles aluminium liquid, and the add-on of boron accounts for 0.05～0.1% of aluminium liquid quality, control impurity chromium, manganese, vanadium, titanium sum (Cr+Mn+Ti+V)≤0.012%; When the holding furnace temperature is 740～760 ℃, add Al-Er alloy, aluminium yittrium alloy, ferroaluminium then, also can add at least a in aluminium zirconium alloy and the aluminum-boron alloy simultaneously, make element erbium, yttrium, iron, zirconium, boron account for 0.21～0.30% of melt total mass respectively; 0.26～0.30%, 0.15～0.25%, 0～0.03%; 0～0.03%; Be incubated 30～45min again, the rolling drawing moulding of casting then gets high cond aluminium conductor material.
Erbium in the high cond aluminium conductor material of large vol of the present invention, zirconium are in order to improve the thermotolerance of this cond aluminium; Iron in the aluminium alloy conductor material; Erbium is in order to improve the intensity of this cond aluminium, and the yttrium in the aluminium alloy conductor material, boron and lanthanum, cerium and mixed rare earth of lanthanum and cerium are in order to improve the electroconductibility of this cond aluminium.
Beneficial effect of the present invention is: when using made large vol lead of the present invention; Can adopt the continuous casting and rolling mode to produce; Need not carry out the homogenizing processing, need not carry out ageing treatment yet, just can reach tensile strength greater than 160MPa to alloy wire to alloy pig material or alloy bar material; Unit elongation is greater than 2.0%, and electric conductivity is greater than 61%IACS.Ambient temperature mechanical properties and electric property aspect meet or exceed the duralumin conductor material; Aspect thermotolerance, reach the thermotolerance requirement of heat-resisting aluminium alloy conductor material; Can substitute the large capacity transmission lead of duralumin conductor material preparation, alleviate waving with the wind of lead, compare with the 60%IACS heat-resistant aluminum alloy wire than small dia; Can lower line loss 1.5%, obtain remarkable economic efficiency.
The present invention mainly through add the aluminium yittrium alloy auxilliary in adding the electroconductibility of aluminum-boron alloy with aluminium lanthanum alloy, aluminium cerium alloy or aluminium mixed rare earth of lanthanum and cerium alloy raising duraluminum; Make it to reach requirement greater than 61%IACS; Through adding the thermotolerance of the auxilliary adding aluminium zirconium alloy raising duraluminum of Al-Er alloy, making it to satisfy can be 150 ℃ of following long-time running.Through adding the intensity of Al-Er alloy and ferroaluminium assurance alloy.Cond aluminium of the present invention can replace the duralumin conductor material, under identical transmission capacity condition, makes the line footpath of lead littler, alleviates with the wind and waves, and improves the security of transmitting line, effectively solves the increase-volume problem of large capacity transmission and the old and new's circuit.
Embodiment
Following embodiment can make those skilled in the art more comprehensively understand the present invention, but does not limit the present invention in any way.
Embodiment 1
The high cond aluminium conductor material of a kind of large vol, this high cond aluminium conductor material mainly is made up of aluminium, erbium, yttrium, iron.The mass percent of various elements is following: erbium is 0.21%, and yttrium is 0.26%, and iron is 0.23%, and impurity elemental silicon is 0.06%, and impurity element chromium, manganese, vanadium, titanium sum are 0.012%, and all the other are aluminium.
The high cond aluminium conductor material of above-mentioned large vol; Can adopt following prepared: be that the aluminium ingot of 99.7wt% is placed on melt in furnace earlier with purity; Temperature of aluminum liquid is 720 ℃; Carry out the stokehold chemical analysis, impurity elemental silicon is 0.06%, and impurity element chromium, manganese, vanadium, titanium sum (Cr+Mn+Ti+V) are 0.012%; When the holding furnace temperature of aluminum liquid is 740 ℃, add Al-Er alloy then, aluminium yittrium alloy and ferro-aluminum master alloy make element erbium, yttrium, iron account for 0.21%, 0.26%, 0.23% of melt total mass respectively.Stir master alloy fusing back, refining, is incubated 30min again, and casting, rolling, cold-drawn moulding then gets large vol high-conductivity aluminum alloy conductor material.
Made large vol high-conductivity aluminum alloy conductor material, electric conductivity 61.6%IACS, tensile strength 165MPa, unit elongation 2.9%, thermotolerance 91.8%.
Embodiment 2
The high cond aluminium conductor material of a kind of large vol, this high cond aluminium conductor material mainly is made up of aluminium, erbium, yttrium, iron.The mass percent of various elements is following: erbium is 0.30%, and yttrium is 0.27%, and iron is 0.22%, and impurity elemental silicon is 0.06%, and impurity element chromium, manganese, vanadium, titanium sum are 0.011%, and all the other are aluminium.
The high cond aluminium conductor material of above-mentioned large vol; Can adopt following prepared: be that the aluminium ingot of 99.7wt% is placed on melt in furnace earlier with purity; Temperature of aluminum liquid is 730 ℃, and carrying out stokehold chemical analysis impurity elemental silicon is 0.06%, and Cr+Mn+Ti+V is 0.011%; When the holding furnace temperature of aluminum liquid is 750 ℃, add Al-Er alloy then, aluminium yittrium alloy and ferro-aluminum master alloy make element erbium, yttrium, iron account for 0.30%, 0.27%, 0.22% of melt total mass respectively.Stir master alloy fusing back, refining, is incubated 35min again, and casting, rolling, cold-drawn moulding then gets large vol high-conductivity aluminum alloy conductor material.
Made large vol high-conductivity aluminum alloy conductor material, electric conductivity 61.5%IACS, tensile strength 166MPa, unit elongation 2.8%, thermotolerance 93.7%.
Embodiment 3
The high cond aluminium conductor material of a kind of large vol, this high cond aluminium conductor material mainly is made up of aluminium, erbium, yttrium, iron.The mass percent of various elements is following: erbium is 0.23%, and yttrium is 0.28%, and iron is 0.18%, and impurity elemental silicon is 0.06%, and impurity element chromium, manganese, vanadium, titanium sum are 0.012%, and all the other are aluminium.
The high cond aluminium conductor material of above-mentioned large vol; Can adopt following prepared: be that the aluminium ingot of 99.7wt% is placed on melt in furnace earlier with purity; Temperature of aluminum liquid is 725 ℃, and carrying out stokehold chemical analysis impurity elemental silicon is 0.06%, and Cr+Mn+Ti+V is 0.012%; When the holding furnace temperature of aluminum liquid is 750 ℃, add Al-Er alloy then, aluminium yittrium alloy and ferro-aluminum master alloy make element erbium, yttrium, iron account for 0.23%, 0.28%, 0.18% of melt total mass respectively.Stir master alloy fusing back, refining, is incubated 35min again, and casting, rolling, cold-drawn moulding then gets large vol high-conductivity aluminum alloy conductor material.
Made large vol high-conductivity aluminum alloy conductor material, electric conductivity 61.4%IACS, tensile strength 165MPa, unit elongation 2.7%, thermotolerance 92.3%.
Embodiment 4
The high cond aluminium conductor material of a kind of large vol, this high cond aluminium conductor material mainly is made up of aluminium, erbium, yttrium, iron.The mass percent of various elements is following: erbium is 0.30%, and yttrium is 0.29%, and iron is 0.24%, and impurity elemental silicon is 0.06%, and impurity element chromium, manganese, vanadium, titanium sum are 0.012%, and all the other are aluminium.
The high cond aluminium conductor material of above-mentioned large vol; Can adopt following prepared: be that the aluminium ingot of 99.7wt% is placed on melt in furnace earlier with purity; Temperature of aluminum liquid is 730 ℃, and carrying out stokehold chemical analysis impurity elemental silicon is 0.06%, and Cr+Mn+Ti+V is 0.012%; When the holding furnace temperature of aluminum liquid is 750 ℃, add Al-Er alloy then, aluminium yittrium alloy and ferro-aluminum master alloy make element erbium, yttrium, iron account for 0.30%, 0.29%, 0.24% of melt total mass respectively.Stir master alloy fusing back, refining, is incubated 35min again, and casting, rolling, cold-drawn moulding then gets large vol high-conductivity aluminum alloy conductor material.
Made large vol high-conductivity aluminum alloy conductor material, electric conductivity 61.2%IACS, tensile strength 171MPa, unit elongation 2.5%, thermotolerance 93.8%.
Embodiment 5
The high cond aluminium conductor material of a kind of large vol, this high cond aluminium conductor material mainly is made up of aluminium, erbium, yttrium, iron and boron.The mass percent of various elements is following: erbium is 0.28%, and yttrium is 0.30%, and iron is 0.15%, and boron is 0.01%, and impurity elemental silicon is 0.05%, and impurity element chromium, manganese, vanadium, titanium sum are 0.009%, and all the other are aluminium.
The high cond aluminium conductor material of above-mentioned large vol; Can adopt following prepared: be that the aluminium ingot of 99.7wt% is placed on melt in furnace earlier with purity; Temperature of aluminum liquid is 740 ℃; Carrying out stokehold chemical analysis impurity elemental silicon is 0.05%, and Cr+Mn+Ti+V is 0.012%, when the holding furnace temperature of aluminum liquid is 760 ℃, adds Al-Er alloy then; Aluminium yittrium alloy, ferroaluminium and aluminium boron master alloy make element erbium, yttrium, iron and boron account for 0.28%, 0.30%, 0.15%, 0.01% of melt total mass respectively.Master alloy dissolves back stirring, refining, is incubated 40min again, and casting, rolling, cold-drawn moulding then gets large vol high-conductivity aluminum alloy conductor material.
Made large vol high-conductivity aluminum alloy conductor material, electric conductivity 61.6%IACS, tensile strength 167MPa, unit elongation 2.4%, thermotolerance 92.7%.
Embodiment 6
The high cond aluminium conductor material of a kind of large vol, this high cond aluminium conductor material mainly is made up of aluminium, erbium, yttrium, iron, boron and zirconium.The mass percent of various elements is following: erbium is 0.25%, and yttrium is 0.28%, and iron is 0.15%, and boron is 0.014%, and zirconium is 0.02%, and impurity elemental silicon is 0.06%, and impurity element chromium, manganese, vanadium, titanium sum are 0.009%, and all the other are aluminium.
Above-mentioned high cond aluminium conductor material, can adopt following prepared: be that the aluminium ingot of 99.7wt% is placed on melt in furnace with purity earlier, temperature of aluminum liquid is 750 ℃; Carrying out stokehold chemical analysis impurity elemental silicon is 0.06%, and Cr+Mn+Ti+V is 0.012%, when the holding furnace temperature of aluminum liquid is 760 ℃, adds Al-Er alloy then; Aluminium yittrium alloy, ferroaluminium, aluminum-boron alloy and aluminium zirconium hardener make element erbium, yttrium, iron, boron and zirconium account for 0.25%, 0.28%, 0.15% of melt total mass respectively; 0.014% and 0.02%; Control impurity element chromium, manganese, vanadium, titanium sum are 0.009%, and stir master alloy fusing back, refining, is incubated 35min again; Casting, rolling, cold-drawn moulding then gets large vol high-conductivity aluminum alloy conductor material.
Made large vol high-conductivity aluminum alloy conductor material, electric conductivity 61.2%IACS, tensile strength 167MPa, unit elongation 2.1%, thermotolerance 94.8%.
Embodiment 7
The high cond aluminium conductor material of a kind of large vol, this high cond aluminium conductor material mainly is made up of aluminium, erbium, yttrium, iron, boron and zirconium.The mass percent of various elements is following: erbium is 0.29%, and yttrium is 0.29%, and iron is 0.18%, and boron is 0.028%, and zirconium is 0.03%, and lanthanum is 0.10%, and impurity elemental silicon is 0.05%, and impurity element chromium, manganese, vanadium, titanium sum are 0.011%, and all the other are aluminium.
Above-mentioned high cond aluminium conductor material, can adopt following prepared: be that the aluminium ingot of 99.7wt% is placed on melt in furnace with purity earlier, temperature of aluminum liquid is 720 ℃; Carrying out stokehold chemical analysis impurity elemental silicon is 0.12%, and Cr+Mn+Ti+V is 0.016%, adopts the optimization process of lanthanum rare earth; The lanthanum add-on accounts for 0.15% of aluminium liquid quality, and the control silicone content is 0.05%, adopts to add the boron processing; The boron add-on accounts for 0.08% of aluminium liquid quality, and control Cr+Mn+Ti+V is 0.011%, when the holding furnace temperature of aluminum liquid is 750 ℃, adds Al-Er alloy then; The aluminium yittrium alloy; Ferroaluminium, aluminum-boron alloy and aluminium zirconium hardener make element erbium, yttrium, iron, boron and zirconium account for 0.29%, 0.29%, 0.18%, 0.028% and 0.03% of melt total mass respectively.Stir master alloy fusing back, refining, is incubated 45min again, and casting, rolling, cold-drawn moulding then gets large vol high-conductivity aluminum alloy conductor material, and in the alloy material, the mass percent of lanthanum is 0.10%.
Made large vol high-conductivity aluminum alloy conductor material, electric conductivity 61.3%IACS, tensile strength 168MPa, unit elongation 2.6%, thermotolerance 95.4%.
The above; Be merely the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (4)
1. high cond aluminium conductor material of the non-thermal treatment type of large vol; It is characterized in that: this aluminium alloy conductor material mainly by following 4 kinds elementary composition: aluminium, erbium, yttrium and iron, the mass percent of various elements is following: erbium is 0.21～0.30%, yttrium is 0.26～0.30%; Iron is 0.15～0.25%; Impurity silicon≤0.06%, impurity chromium, manganese, vanadium, titanium sum≤0.012%, surplus is an aluminium.
2. aluminium alloy conductor material according to claim 1 is characterized in that: said aluminium alloy conductor material also contains boron, its mass percent greater than 0 smaller or equal to 0.03%.
3. aluminium alloy conductor material according to claim 1 is characterized in that: said aluminium alloy conductor material also contains lanthanum, cerium or mixed rare earth of lanthanum and cerium, its mass percent greater than 0 smaller or equal to 0.15%.
4. according to the described aluminium alloy conductor material of any claim of claim 1 to 3, it is characterized in that: said aluminium alloy conductor material also contains zirconium, its mass percent greater than 0 smaller or equal to 0.03%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110329589.6A CN102363849B (en) | 2011-10-26 | 2011-10-26 | Large-capacity non-heat treated high-conductivity aluminum alloy conductive material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110329589.6A CN102363849B (en) | 2011-10-26 | 2011-10-26 | Large-capacity non-heat treated high-conductivity aluminum alloy conductive material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102363849A true CN102363849A (en) | 2012-02-29 |
| CN102363849B CN102363849B (en) | 2014-05-07 |
Family
ID=45690442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110329589.6A Active CN102363849B (en) | 2011-10-26 | 2011-10-26 | Large-capacity non-heat treated high-conductivity aluminum alloy conductive material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102363849B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103045915A (en) * | 2012-12-14 | 2013-04-17 | 国网智能电网研究院 | High conductivity moderately strong heat-resistant aluminum alloy monofilament and preparation method thereof |
| CN103952601A (en) * | 2014-04-30 | 2014-07-30 | 国家电网公司 | High-conductivity heat-resistant aluminium alloy containing alkaline-earth metals |
| CN104233010A (en) * | 2014-09-29 | 2014-12-24 | 国网河南省电力公司周口供电公司 | Aluminum alloy lead with high conductivity and preparation method of aluminum alloy lead |
| EP2853613A1 (en) * | 2013-09-27 | 2015-04-01 | Nexans | Aluminium alloy with high electrical conductivity |
| CN104561674A (en) * | 2014-12-31 | 2015-04-29 | 华北电力大学 | Heat-resistant aluminum alloy conductor material with electric conductivity of 62 percent and preparation method for heat-resistant aluminum alloy conductor material |
| CN110714143A (en) * | 2019-11-27 | 2020-01-21 | 安徽鑫铂铝业股份有限公司 | High-conductivity aluminum profile for conductor rail and preparation method thereof |
| US10633725B2 (en) | 2015-10-14 | 2020-04-28 | NaneAL LLC | Aluminum-iron-zirconium alloys |
| WO2022237073A1 (en) * | 2021-05-08 | 2022-11-17 | 上海中天铝线有限公司 | Aluminum alloy material, and aluminum alloy wire and preparation method therefor |
| US11993830B2 (en) | 2017-11-22 | 2024-05-28 | General Cable Technologies Corporation | Wires formed from improved 8000-series aluminum alloy |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770828A (en) * | 2010-02-03 | 2010-07-07 | 华北电力大学 | High-conductivity non-heat treatment type rare-earth thermal-resistant aluminium alloy conductor material |
| CN101948971A (en) * | 2010-09-16 | 2011-01-19 | 安徽亚南电缆厂 | Heat-resistant aluminum-alloy conductor material for cables and manufacture method thereof |
-
2011
- 2011-10-26 CN CN201110329589.6A patent/CN102363849B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770828A (en) * | 2010-02-03 | 2010-07-07 | 华北电力大学 | High-conductivity non-heat treatment type rare-earth thermal-resistant aluminium alloy conductor material |
| CN101948971A (en) * | 2010-09-16 | 2011-01-19 | 安徽亚南电缆厂 | Heat-resistant aluminum-alloy conductor material for cables and manufacture method thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103045915A (en) * | 2012-12-14 | 2013-04-17 | 国网智能电网研究院 | High conductivity moderately strong heat-resistant aluminum alloy monofilament and preparation method thereof |
| EP2853613A1 (en) * | 2013-09-27 | 2015-04-01 | Nexans | Aluminium alloy with high electrical conductivity |
| FR3011251A1 (en) * | 2013-09-27 | 2015-04-03 | Nexans | ALUMINUM ALLOY WITH HIGH ELECTRICAL CONDUCTIVITY |
| CN103952601A (en) * | 2014-04-30 | 2014-07-30 | 国家电网公司 | High-conductivity heat-resistant aluminium alloy containing alkaline-earth metals |
| CN103952601B (en) * | 2014-04-30 | 2016-08-31 | 国家电网公司 | A kind of high conductivity heat-resisting aluminium alloy of alkaline including earth metal |
| CN104233010A (en) * | 2014-09-29 | 2014-12-24 | 国网河南省电力公司周口供电公司 | Aluminum alloy lead with high conductivity and preparation method of aluminum alloy lead |
| CN104561674A (en) * | 2014-12-31 | 2015-04-29 | 华北电力大学 | Heat-resistant aluminum alloy conductor material with electric conductivity of 62 percent and preparation method for heat-resistant aluminum alloy conductor material |
| US10633725B2 (en) | 2015-10-14 | 2020-04-28 | NaneAL LLC | Aluminum-iron-zirconium alloys |
| US11993830B2 (en) | 2017-11-22 | 2024-05-28 | General Cable Technologies Corporation | Wires formed from improved 8000-series aluminum alloy |
| CN110714143A (en) * | 2019-11-27 | 2020-01-21 | 安徽鑫铂铝业股份有限公司 | High-conductivity aluminum profile for conductor rail and preparation method thereof |
| WO2022237073A1 (en) * | 2021-05-08 | 2022-11-17 | 上海中天铝线有限公司 | Aluminum alloy material, and aluminum alloy wire and preparation method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102363849B (en) | 2014-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102363849A (en) | Large-capacity non-heat treated high-conductivity aluminum alloy conductive material | |
| CN101770828B (en) | High-conductivity non-heat treatment type rare-earth thermal-resistant aluminium alloy conductor material | |
| CN105609155B (en) | A kind of high-conductivity hard aluminum wire monofilament and preparation method thereof | |
| CN102134668B (en) | High-strength high-conductivity heat-resistant aluminum alloy wire and preparation method thereof | |
| CN102230113B (en) | Heat resistant aluminum alloy conductor material and preparation method thereof | |
| CN102011035A (en) | Heat-resistant all aluminum alloy conductor and manufacturing method thereof | |
| CN104263983B (en) | A kind of method preparing high-strength highly-conductive heat-resisting aluminium alloy | |
| CN102021444A (en) | High-conductive heat-resistant aluminium alloy conductor and preparation method thereof | |
| CN105088035B (en) | A kind of highly conductive middle intensity nonheat-treatable aluminum alloy conductor material and preparation method | |
| CN101768688A (en) | Aluminum alloy tubular conductor and production process thereof | |
| CN103820680B (en) | A kind of high strength heat resistant alloy wire | |
| CN104532067A (en) | Non-heat treatment medium-strength aluminum alloy conductor material and preparation method thereof | |
| CN106834824A (en) | It is a kind of containing scandium, the high strength and high conductivity rate alumina-base material of yttrium and preparation method thereof | |
| CN106504813B (en) | A kind of rare earth aluminium alloy communication power cable and preparation method thereof | |
| CN104911408A (en) | Hard aluminum conductor filament and preparation method thereof | |
| CN102816960A (en) | Non-heat treated heat-resistant aluminum alloy conductor material with high conductivity and high strength | |
| CN105506317A (en) | Preparation method of high-conductivity heat resisting aluminum alloy conductor | |
| CN104561674A (en) | Heat-resistant aluminum alloy conductor material with electric conductivity of 62 percent and preparation method for heat-resistant aluminum alloy conductor material | |
| CN106435288A (en) | Aluminum alloy conductor for high-strength high-conductivity automobile wires and preparation method | |
| CN108682513A (en) | A kind of heat-resisting wire production and processing technology | |
| CN104862563A (en) | Rare earth alloying Al-Cu-Mg-Fe-Ni high-strength and heat-resistance aluminum alloy | |
| CN103165210A (en) | Energy-saving heat-resisting aluminium alloy cable | |
| CN103498083A (en) | Heat-resistant conductive aluminum alloy | |
| CN101728093B (en) | WCu-La2O3 contact material and preparation method thereof | |
| CN106676300A (en) | Production process for round aluminium alloy rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190729 Address after: 212200 No. 1 Nanzi Road, Xinba Science Park, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: Witten electric group Limited by Share Ltd Address before: 102206 Beijing city Changping District Zhu Daxinzhuang North Agricultural Road No. 2 Patentee before: North China Electric Power University |