CN104711461A - Aluminum alloy and cable using aluminum alloy - Google Patents
Aluminum alloy and cable using aluminum alloy Download PDFInfo
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- CN104711461A CN104711461A CN201510147022.5A CN201510147022A CN104711461A CN 104711461 A CN104711461 A CN 104711461A CN 201510147022 A CN201510147022 A CN 201510147022A CN 104711461 A CN104711461 A CN 104711461A
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- aluminium alloy
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 95
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 6
- 239000011651 chromium Substances 0.000 claims abstract description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052737 gold Inorganic materials 0.000 claims abstract description 6
- 239000010931 gold Substances 0.000 claims abstract description 6
- 229910052709 silver Inorganic materials 0.000 claims abstract description 6
- 239000004332 silver Substances 0.000 claims abstract description 6
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 6
- 239000010936 titanium Substances 0.000 claims abstract description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 6
- 239000010937 tungsten Substances 0.000 claims abstract description 6
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 5
- 239000011777 magnesium Substances 0.000 claims abstract description 5
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 5
- 239000010703 silicon Substances 0.000 claims abstract description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052796 boron Inorganic materials 0.000 claims abstract description 4
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 4
- 229910052712 strontium Inorganic materials 0.000 claims abstract description 4
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 4
- 239000011701 zinc Substances 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims description 130
- 238000009413 insulation Methods 0.000 claims description 20
- 239000004411 aluminium Substances 0.000 claims description 16
- MKPXGEVFQSIKGE-UHFFFAOYSA-N [Mg].[Si] Chemical compound [Mg].[Si] MKPXGEVFQSIKGE-UHFFFAOYSA-N 0.000 claims description 13
- 229920001903 high density polyethylene Polymers 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 229920001684 low density polyethylene Polymers 0.000 claims description 3
- 239000004702 low-density polyethylene Substances 0.000 claims description 3
- 229920001179 medium density polyethylene Polymers 0.000 claims description 3
- 239000004701 medium-density polyethylene Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 15
- 238000013475 authorization Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 229910007873 ZrAl3 Inorganic materials 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Conductive Materials (AREA)
- Insulated Conductors (AREA)
Abstract
The invention belongs to the technical field of wire rods and in particular relates to an aluminum alloy. The aluminum alloy comprises 0.01-0.10wt% of silicon, 0.60-0.80wt% of iron, 0.12-0.20wt% of copper, 0.01-0.20 wt% of magnesium, 0.01-0.05wt% of zinc, 0.01-0.03wt% of boron, 0.01-0.03wt% of gallium, 0.10-0.20wt% of silver, 0.03-0.08wt% of gold, 0.1-0.3wt% of zirconium, 0.001-0.003wt% of lithium, 0.01-0.05wt% of chromium, 0.03-0.08wt% of tungsten, 0.01-0.03wt% of titanium, 0.001-0.3wt% of strontium and the balance of aluminum; the mass ratio of magnesium to silicon is (1.70-1.80):1. The invention also discloses a cable using the aluminum alloy. The aluminum alloy disclosed by the invention is high in conductivity, high in corrosion resistance, high in strength, low in cost, light in cable weight, low in freight and low in price.
Description
Technical field
The invention belongs to material and technical field of cables, especially relate to a kind of aluminium alloy and use the cable of this aluminium alloy.
Background technology
Aluminium alloy is a most widely used class non-ferrous metal structured material in industry, is used widely in Aeronautics and Astronautics, automobile, machinofacture, boats and ships and chemical industry.Along with develop rapidly that is scientific and technical and industrial economy, the demand of aluminium alloy is increasing, and people also go deep into for the research of aluminium alloy thereupon.The widespread use of aluminium alloy facilitates the development of aluminium alloy in power industry, and the Application Areas of aluminium alloy has been expanded again in the development of power industry simultaneously.
Power cable is used to the resource of carrying and distributing electric energy, and its basic structure is made up of core, insulation layer, screen layer, protective layer etc.Wherein, core is the current-carrying part of power cable, is used for transmission of electric energy, and it is the major portion of power cable.Because copper has good electroconductibility, copper is widely used in the core of power cable.But along with the scarcity day by day of copper resource, and the content of aluminium is very abundant, replaces copper to receive the concern of investigator with aluminium, and therefore aluminium alloy becomes the focus of research as cable conductor.
Although up to now, in line cable industry, aluminium alloy is only widely used in overhead transmission line, along with the development of technology, aluminum or aluminum alloy cable will be widely applied in the line cable industry occupying the second largest industry of national economy.
In prior art, people have had more research, as name is called for the aluminium alloy that can be used for cable: Al-Fe-Ba-RE aluminium alloy and preparation method thereof with power cable, Authorization Notice No. is: the Chinese patent of CN102978448B; Name is called: Al-Fe-Si-B-RE aluminium alloy and preparation method thereof with power cable, Authorization Notice No. is: the Chinese patent of CN102978458B; Name is called: Al-Fe-Nb-RE aluminium alloy and preparation method thereof with power cable, Authorization Notice No. is: the Chinese patent of CN102978457B; Name is called: Al-Fe-Ti-RE aluminium alloy and preparation method thereof with power cable, Authorization Notice No. is: the Chinese patent of CN102978464B; Name is called: Al-Fe-W-RE aluminium alloy and preparation method thereof with power cable, Authorization Notice No. is: Chinese patent of CN102978468B etc., but the cable that aluminium alloy of the prior art is formed, performance perameter can't reach the requirement of line cable industry.
Summary of the invention
In order to solve the problem, the object of the invention is to disclose a kind of aluminium alloy, disclose the cable using this aluminium alloy further; They realize by the following technical solutions.
A kind of aluminium alloy, is characterized in that it comprises: the silicon of 0.01 ~ 0.10wt%; The iron of 0.60 ~ 0.80wt%; The copper of 0.12 ~ 0.20wt%; The magnesium of 0.01 ~ 0.20wt%; The zinc of 0.01 ~ 0.05wt%; The boron of 0.01 ~ 0.03wt%; The gallium of 0.01 ~ 0.03wt%; The silver of 0.10 ~ 0.20wt%; The gold of 0.03 ~ 0.08wt%; The zirconium of 0.1 ~ 0.3wt%; The lithium of 0.001 ~ 0.003wt%; The chromium of 0.01 ~ 0.05wt%; The tungsten of 0.03 ~ 0.08wt%; The titanium of 0.01 ~ 0.03wt%; The strontium of 0.001 ~ 0.3wt%; The aluminium of surplus; Wherein magnesium silicon mass ratio is (1.70 ~ 1.80): 1.
A kind of aluminium alloy described above, is characterized in that described magnesium silicon mass ratio is 1.75:1.
A kind of single core aluminium alloy cable, it is characterized in that it includes at least one conductor be made up of aluminium alloy described above, conductor is coated with insulation layer, insulation layer has the identification strip different with insulation layer color; The material of described insulation layer is Low Density Polyethylene or medium-density polyethylene or high density polyethylene(HDPE) or low smoke and zero halogen polyethylene or polyvinyl chloride or tetrafluoroethylene or nylon or polyurethane or thermoplastic elastomer.
One list core aluminium alloy cable described above, is characterized in that it includes 28 conductors be made up of aluminium alloy described above, wherein, there is first class conductor 1, have identical second class conductor 6, have identical 3rd class conductor 9, have identical 4th class conductor 12, first class conductor is positioned at central authorities and is positive hexagonal prism shape, and the cross section of first class conductor is regular hexagon, second class conductor is positioned at outside first class conductor and the outer side of all second class conductors is positioned on same cylindrical surface, the outer side of every root second class conductor is the part on cylindrical surface, the medial surface of every root second class conductor is plane and the length of side of medial surface is not more than the length of side of first class conductor, the medial surface of second class conductor and the side of first class conductor are affixed, and another of every root second class conductor is affixed with the side of other second class conductor respectively to side, 3rd class conductor is positioned at outside second class conductor and the outer side of all 3rd class conductors is positioned on same cylindrical surface, the outer side of every root the 3rd class conductor is the part on cylindrical surface, the medial surface of every root the 3rd class conductor is the part on cylindrical surface and the arc length of medial surface is not more than the arc length of the outer side of second class conductor, the medial surface of the 3rd class conductor and the outer side of second class conductor are affixed, another of every root the 3rd class conductor is affixed with the side of other the 3rd class conductor respectively to side, the radius-of-curvature of the 3rd class conductor medial surface is equal with the radius-of-curvature of second class conductor outer side, 4th class conductor is positioned at outside the 3rd class conductor and the outer side of all 4th class conductors is positioned on same cylindrical surface, the outer side of every root the 4th class conductor is the part on cylindrical surface, the medial surface of every root the 4th class conductor is the part on cylindrical surface and the arc length of medial surface is not more than the arc length of the outer side of the 3rd class conductor, the medial surface of the 4th class conductor and the outer side of the 3rd class conductor are affixed, another of every root the 4th class conductor is affixed with the side of other the 4th class conductor respectively to side, the radius-of-curvature of the 4th class conductor medial surface is equal with the radius-of-curvature of the 3rd class conductor outer side.
One list core aluminium alloy cable described above, is characterized in that described identification strip protrudes from insulation layer or is embedded in insulation layer.
A kind of aluminium alloy cable, is characterized in that it includes many single core aluminium alloy cables described above and the oversheath of many single core aluminium alloy cable integral coating being lived is formed; The color of the identification strip on any two single core aluminium alloy cables is different; Every root list core aluminium alloy cable all with oversheath phase inscribe, adjacent single core aluminium alloy cable is mutually circumscribed.
Add zirconium in aluminium alloy of the present invention and aluminium forms ZrAl3 compound, hinder recrystallization process, refinement recrystal grain; The silver added, gold make the many electric conductivitys of aluminium conjunction greatly improve, close to the electric conductivity of copper; Adding of chromium, tungsten, titanium, substantially increase the resistance to corrosion of aluminium alloy; Magnesium silicon mass ratio is (1.70 ~ 1.80): 1, ensure that the high 40 ~ 60MPa of intensity of the strength ratio fine aluminium of aluminium alloy.
Cable in the present invention, same current capacity, weight be only copper cable 34 ~ 40%, cost is only 45 ~ 55% of copper cable; Therefore, a large amount of freight charges, cost is saved.
Aluminium alloy of the present invention has following main beneficial effect: electric conductivity is higher, and resistance to corrosion is stronger, and intensity is higher, and cost is lower; Aluminium alloy cable has the advantages such as weight is lighter, freight charges are lower, cheaper.
Accompanying drawing explanation
Fig. 1 is the perspective view of list core aluminium alloy cable of the present invention.
Fig. 2 is the cross-sectional structure schematic diagram after Fig. 1 amplifies.
Fig. 3 is the perspective view of aluminium alloy cable of the present invention.
Fig. 4 is the cross-sectional structure schematic diagram after Fig. 3 amplifies.
Embodiment
Embodiment 1 is the embodiment of aluminium alloy of the present invention, and embodiment 2 is the embodiment of list core aluminium alloy cable of the present invention, and embodiment 3 is the embodiment of aluminium alloy cable of the present invention.
embodiment 1
A kind of aluminium alloy, is characterized in that it comprises: the silicon of 0.01 ~ 0.10wt%; The iron of 0.60 ~ 0.80wt%; The copper of 0.12 ~ 0.20wt%; The magnesium of 0.01 ~ 0.20wt%; The zinc of 0.01 ~ 0.05wt%; The boron of 0.01 ~ 0.03wt%; The gallium of 0.01 ~ 0.03wt%; The silver of 0.10 ~ 0.20wt%; The gold of 0.03 ~ 0.08wt%; The zirconium of 0.1 ~ 0.3wt%; The lithium of 0.001 ~ 0.003wt%; The chromium of 0.01 ~ 0.05wt%; The tungsten of 0.03 ~ 0.08wt%; The titanium of 0.01 ~ 0.03wt%; The strontium of 0.001 ~ 0.3wt%; The aluminium of surplus; Wherein magnesium silicon mass ratio is (1.70 ~ 1.80): 1.
A kind of aluminium alloy described above, is characterized in that described magnesium silicon mass ratio is 1.75:1.
embodiment 2
Ask for an interview Fig. 1 and Fig. 2, a kind of single core aluminium alloy cable 1, it is characterized in that it includes at least one conductor be made up of the aluminium alloy described in embodiment 1, conductor is coated with insulation layer 15, insulation layer has the identification strip different with insulation layer color; The material of described insulation layer is Low Density Polyethylene or medium-density polyethylene or high density polyethylene(HDPE) or low smoke and zero halogen polyethylene or polyvinyl chloride or tetrafluoroethylene or nylon or polyurethane or thermoplastic elastomer.
One list core aluminium alloy cable 1 described above, is characterized in that it includes 28 conductors be made up of aluminium alloy described above, wherein, there is first class conductor 11 totally 1, have identical second class conductor 12 totally 6, have identical 3rd class conductor 13 totally 9, have identical 4th class conductor 14 totally 12, first class conductor is positioned at central authorities and is positive hexagonal prism shape, and the cross section of first class conductor is regular hexagon, second class conductor is positioned at outside first class conductor and the outer side of all second class conductors is positioned on same cylindrical surface, the outer side of every root second class conductor is the part on cylindrical surface, the medial surface of every root second class conductor is plane and the length of side of medial surface is not more than the length of side of first class conductor, the medial surface of second class conductor and the side of first class conductor are affixed, and another of every root second class conductor is affixed with the side of other second class conductor respectively to side, 3rd class conductor is positioned at outside second class conductor and the outer side of all 3rd class conductors is positioned on same cylindrical surface, the outer side of every root the 3rd class conductor is the part on cylindrical surface, the medial surface of every root the 3rd class conductor is the part on cylindrical surface and the arc length of medial surface is not more than the arc length of the outer side of second class conductor, the medial surface of the 3rd class conductor and the outer side of second class conductor are affixed, another of every root the 3rd class conductor is affixed with the side of other the 3rd class conductor respectively to side, the radius-of-curvature of the 3rd class conductor medial surface is equal with the radius-of-curvature of second class conductor outer side, 4th class conductor is positioned at outside the 3rd class conductor and the outer side of all 4th class conductors is positioned on same cylindrical surface, the outer side of every root the 4th class conductor is the part on cylindrical surface, the medial surface of every root the 4th class conductor is the part on cylindrical surface and the arc length of medial surface is not more than the arc length of the outer side of the 3rd class conductor, the medial surface of the 4th class conductor and the outer side of the 3rd class conductor are affixed, another of every root the 4th class conductor is affixed with the side of other the 4th class conductor respectively to side, the radius-of-curvature of the 4th class conductor medial surface is equal with the radius-of-curvature of the 3rd class conductor outer side.
One list core aluminium alloy cable described above, is characterized in that described identification strip includes the first identification strip 151 and the second identification strip 152, symmetrical and protrude from insulation layer.
Certainly, one list core aluminium alloy cable described above, is characterized in that described identification strip also can be one or other many, not only can protrude from insulation layer, can also be embedded in insulation layer.
embodiment 3
Ask for an interview Fig. 3 and Fig. 4, a kind of aluminium alloy cable, it is characterized in that it includes the single core aluminium alloy cable 1 described in many embodiments 2 and is formed by the oversheath 2 that many single core aluminium alloy cable integral coating are lived; The color of the identification strip on any two single core aluminium alloy cables is different; Every root list core aluminium alloy cable all with oversheath phase inscribe, adjacent single core aluminium alloy cable is mutually circumscribed.
Add zirconium in aluminium alloy of the present invention and aluminium forms ZrAl3 compound, hinder recrystallization process, refinement recrystal grain; The silver added, gold make the many electric conductivitys of aluminium conjunction greatly improve, close to the electric conductivity of copper; Adding of chromium, tungsten, titanium, substantially increase the resistance to corrosion of aluminium alloy; Magnesium silicon mass ratio is (1.70 ~ 1.80): 1, ensure that the high 40 ~ 60MPa of intensity of the strength ratio fine aluminium of aluminium alloy.
Aluminium gold of the present invention closes and has carried out simultaneous test with fine aluminium, fine copper, and fine aluminium electric conductivity is about 65, and fine copper is about 101.5; And the electric conductivity of aluminium alloy of the present invention is 88.5; Being placed on PH is equally in the acidic aqueous solution of 5 20 days, the weightless < 1.5% of aluminium alloy of the present invention; And the weightless > 5% of aluminium, copper; Being placed on PH is equally in the alkaline aqueous solution of 9 20 days, the weightless < 0.5% of aluminium alloy of the present invention; And the weightless > 0.8% of aluminium, copper.
During aluminium gold of the present invention closes, when magnesium silicon mass ratio is 1.70:1, intensity of aluminum alloy is than the intensity height about 40MPa of fine aluminium; When magnesium silicon mass ratio is 1.75:1, intensity of aluminum alloy is than the intensity height 60MPa of fine aluminium; When magnesium silicon mass ratio is 1.80:1, intensity of aluminum alloy is than the intensity height about 40MPa of fine aluminium; Magnesium silicon mass ratio is from 1.70:1 to 1.75:1, and intensity is in rising trend; Magnesium silicon mass ratio is from 1.75:1 to 1.80:1, and intensity is on a declining curve.
Cable in the present invention, same current capacity, weight be only copper cable 34 ~ 40%, cost is only 45 ~ 55% of copper cable; Therefore, a large amount of freight charges, cost is saved.
Aluminium alloy of the present invention has following main beneficial effect: electric conductivity is higher, and resistance to corrosion is stronger, and intensity is higher, and cost is lower; Aluminium alloy cable has the advantages such as weight is lighter, freight charges are lower, cheaper.
The present invention is not limited to above-mentioned preferred forms, and should be appreciated that design of the present invention can be implemented to use by other various forms, they drop in protection scope of the present invention equally.
Claims (7)
1. an aluminium alloy, is characterized in that it comprises: the silicon of 0.01 ~ 0.10wt%; The iron of 0.60 ~ 0.80wt%; The copper of 0.12 ~ 0.20wt%; The magnesium of 0.01 ~ 0.20wt%; The zinc of 0.01 ~ 0.05wt%; The boron of 0.01 ~ 0.03wt%; The gallium of 0.01 ~ 0.03wt%; The silver of 0.10 ~ 0.20wt%; The gold of 0.03 ~ 0.08wt%; The zirconium of 0.1 ~ 0.3wt%; The lithium of 0.001 ~ 0.003wt%; The chromium of 0.01 ~ 0.05wt%; The tungsten of 0.03 ~ 0.08wt%; The titanium of 0.01 ~ 0.03wt%; The strontium of 0.001 ~ 0.3wt%; The aluminium of surplus; Wherein magnesium silicon mass ratio is (1.70 ~ 1.80): 1.
2. a kind of aluminium alloy according to claim 1, is characterized in that described magnesium silicon mass ratio is 1.75:1.
3. a single core aluminium alloy cable, it is characterized in that it includes at least one conductor be made up of aluminium alloy according to claim 1 or claim 2, conductor is coated with insulation layer, insulation layer has the identification strip different with insulation layer color; The material of described insulation layer is Low Density Polyethylene or medium-density polyethylene or high density polyethylene(HDPE) or low smoke and zero halogen polyethylene or polyvinyl chloride or tetrafluoroethylene or nylon or polyurethane or thermoplastic elastomer.
4. the single core aluminium alloy cable of one according to claim 3, is characterized in that the conductor that it includes 28 aluminium alloys according to claim 1 or claim 2 and makes, wherein, there is first class conductor 1, have identical second class conductor 6, have identical 3rd class conductor 9, have identical 4th class conductor 12, first class conductor is positioned at central authorities and is positive hexagonal prism shape, and the cross section of first class conductor is regular hexagon, second class conductor is positioned at outside first class conductor and the outer side of all second class conductors is positioned on same cylindrical surface, the outer side of every root second class conductor is the part on cylindrical surface, the medial surface of every root second class conductor is plane and the length of side of medial surface is not more than the length of side of first class conductor, the medial surface of second class conductor and the side of first class conductor are affixed, and another of every root second class conductor is affixed with the side of other second class conductor respectively to side, 3rd class conductor is positioned at outside second class conductor and the outer side of all 3rd class conductors is positioned on same cylindrical surface, the outer side of every root the 3rd class conductor is the part on cylindrical surface, the medial surface of every root the 3rd class conductor is the part on cylindrical surface and the arc length of medial surface is not more than the arc length of the outer side of second class conductor, the medial surface of the 3rd class conductor and the outer side of second class conductor are affixed, another of every root the 3rd class conductor is affixed with the side of other the 3rd class conductor respectively to side, the radius-of-curvature of the 3rd class conductor medial surface is equal with the radius-of-curvature of second class conductor outer side, 4th class conductor is positioned at outside the 3rd class conductor and the outer side of all 4th class conductors is positioned on same cylindrical surface, the outer side of every root the 4th class conductor is the part on cylindrical surface, the medial surface of every root the 4th class conductor is the part on cylindrical surface and the arc length of medial surface is not more than the arc length of the outer side of the 3rd class conductor, the medial surface of the 4th class conductor and the outer side of the 3rd class conductor are affixed, another of every root the 4th class conductor is affixed with the side of other the 4th class conductor respectively to side, the radius-of-curvature of the 4th class conductor medial surface is equal with the radius-of-curvature of the 3rd class conductor outer side.
5., according to claim 3 or the single core aluminium alloy cable of one according to claim 4, it is characterized in that described identification strip protrudes from insulation layer or is embedded in insulation layer.
6. an aluminium alloy cable, is characterized in that it includes many claims 3 or single core aluminium alloy cable according to claim 4 and the oversheath of many single core aluminium alloy cable integral coating being lived is formed; The color of the identification strip on any two single core aluminium alloy cables is different; Every root list core aluminium alloy cable all with oversheath phase inscribe, adjacent single core aluminium alloy cable is mutually circumscribed.
7. an aluminium alloy cable, is characterized in that the oversheath formation that it includes many single core aluminium alloy cables according to claim 5 and many single core aluminium alloy cable integral coating is lived; The color of the identification strip on any two single core aluminium alloy cables is different; Every root list core aluminium alloy cable all with oversheath phase inscribe, adjacent single core aluminium alloy cable is mutually circumscribed.
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| CN201510147022.5A CN104711461B (en) | 2015-03-10 | 2015-03-31 | A kind of single aluminium alloy cable |
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| CN201510103934 | 2015-03-10 | ||
| CN2015101039342 | 2015-03-10 | ||
| CN201510147022.5A CN104711461B (en) | 2015-03-10 | 2015-03-31 | A kind of single aluminium alloy cable |
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| CN201610253772.5A Division CN105719722A (en) | 2015-03-10 | 2015-03-31 | Single-core aluminum alloy cable and multi-core aluminum alloy cable |
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| CN201510147022.5A Expired - Fee Related CN104711461B (en) | 2015-03-10 | 2015-03-31 | A kind of single aluminium alloy cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117038177A (en) * | 2023-08-01 | 2023-11-10 | 广东坚宝电缆有限公司 | High-performance graphite semi-conductive lightning-arrest grounding conductor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107236882B (en) * | 2016-12-16 | 2018-09-21 | 吴振江 | A kind of manufacturing method of ultrahigh-strength aluminum alloy core aerial condutor and aluminium alloy core |
| CN114316413B (en) * | 2022-01-22 | 2022-10-28 | 中东线缆制造有限责任公司 | Low-smoke halogen-free thermoplastic elastomer fire-resistant cable and production process |
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| CN102592746A (en) * | 2012-04-07 | 2012-07-18 | 常熟市谷雷特机械产品设计有限公司 | Photoelectric composite cable with rubber sheath |
| CN103103395A (en) * | 2012-11-09 | 2013-05-15 | 安徽欣意电缆有限公司 | Al-Fe-Au-RE aluminium alloy, preparation method thereof and power cable |
| CN104361938A (en) * | 2014-08-27 | 2015-02-18 | 沈群华 | Novel structured cable and production method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201084463Y (en) * | 2007-10-01 | 2008-07-09 | 余晓杨 | An aluminum clad steel wire |
| JP2010225457A (en) * | 2009-03-24 | 2010-10-07 | Viscas Corp | Low wind pressure wire |
| CN203300248U (en) * | 2013-06-24 | 2013-11-20 | 邢台市旭辉线缆有限公司 | Aluminum alloy cable of foreign deformed press structure |
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2015
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592746A (en) * | 2012-04-07 | 2012-07-18 | 常熟市谷雷特机械产品设计有限公司 | Photoelectric composite cable with rubber sheath |
| CN103103395A (en) * | 2012-11-09 | 2013-05-15 | 安徽欣意电缆有限公司 | Al-Fe-Au-RE aluminium alloy, preparation method thereof and power cable |
| CN104361938A (en) * | 2014-08-27 | 2015-02-18 | 沈群华 | Novel structured cable and production method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117038177A (en) * | 2023-08-01 | 2023-11-10 | 广东坚宝电缆有限公司 | High-performance graphite semi-conductive lightning-arrest grounding conductor |
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| CN104711461B (en) | 2016-08-24 |
| CN105719722A (en) | 2016-06-29 |
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