CN106297944B - A kind of cable core - Google Patents
A kind of cable core Download PDFInfo
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- CN106297944B CN106297944B CN201610819932.8A CN201610819932A CN106297944B CN 106297944 B CN106297944 B CN 106297944B CN 201610819932 A CN201610819932 A CN 201610819932A CN 106297944 B CN106297944 B CN 106297944B
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- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 36
- 239000000956 alloy Substances 0.000 claims abstract description 33
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 32
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052693 Europium Inorganic materials 0.000 claims abstract description 17
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 17
- 229910052773 Promethium Inorganic materials 0.000 claims abstract description 17
- 229910052771 Terbium Inorganic materials 0.000 claims abstract description 17
- 229910052769 Ytterbium Inorganic materials 0.000 claims abstract description 17
- 239000004411 aluminium Substances 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 17
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims abstract description 17
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims abstract description 17
- VQMWBBYLQSCNPO-UHFFFAOYSA-N promethium atom Chemical compound [Pm] VQMWBBYLQSCNPO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052706 scandium Inorganic materials 0.000 claims abstract description 17
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims abstract description 17
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims abstract description 17
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims abstract description 17
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 16
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims abstract description 16
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 16
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 16
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 16
- 239000011651 chromium Substances 0.000 claims abstract description 16
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 16
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 16
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 16
- 239000011777 magnesium Substances 0.000 claims abstract description 16
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 16
- 239000011572 manganese Substances 0.000 claims abstract description 16
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 16
- 239000010703 silicon Substances 0.000 claims abstract description 16
- 239000010936 titanium Substances 0.000 claims abstract description 16
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 16
- 239000012535 impurity Substances 0.000 claims abstract description 13
- 238000005303 weighing Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000000498 ball milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009785 tube rolling Methods 0.000 description 1
Classifications
-
- 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
- H01B1/023—Alloys based on aluminium
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
Landscapes
- Conductive Materials (AREA)
Abstract
The present invention relates to a kind of cable core, cable core includes conductor, aluminum alloy materials made of aluminum alloy materials and is made up of the composition of following percentage by weight：CNT 1.1%~8.3%, manganese 0.15%~0.43%, silicon 0.14%~0.33%, iron 0.16%~0.23%, gallium 0.08%~0.18%, mixed rare-earth elements 0.02%~0.05%, tin 0.02%~0.04%, magnesium 0.02%~0.035%, germanium 0.02%~0.16%, titanium 0.01%~0.13%, chromium 0.01%~0.11%, nickel 0.01%~0.08%, copper 0.01%~0.06%, remaining is aluminium and inevitable impurity, wherein, mixed rare-earth elements comprise the following components in parts by weight：Lanthanum 22~31, ytterbium 18~23, promethium 11~26, terbium 9~17, neodymium 7~13, europium 5~10, scandium 3~6.The cable core of the present invention, by the improvement to aluminium alloy formula, reduces its resistance, improves electrical conductivity, reduce energy consumption during transmission of electricity, simultaneously as its tensile strength also increases, improve its industrial applicibility.
Description
Technical field
The present invention relates to a kind of cable core, and it is used in cable that conductive consumption can be reduced.
Background technology
During power Transmission, loss is inevitable, and it is huge that quantity is lost caused by conveying every year.Its
In, recorded according to the national transregional intelligence aids of transmission line loss transprovincially of National Energy Board's issue, the transregional transmission of electricity in the whole nation in 2013
The kilowatt hour of sending end electricity 2907.2 hundred million is amounted to, the kilowatt hour of receiving end electricity 2006.2 hundred million, loses the kilowatt hour of electricity 9,100,000,000, average transmission of electricity
The proportion of goods damageds 4.34%.How to reduce the energy consumption in transmission is the technical problem that people are directed to solving always, and as energy-conservation subtracts
Row and the reinforcement of environmental consciousness, this problem are more concerned.
The conventional conductive material in power Transmission is mainly aluminium or copper at present, and when using aluminium as conductive material, in order to obtain
Obtain more preferably combination property, generally use aluminum alloy materials.Generally, it is considered that the aluminium content in alloy is higher, its electrical conductivity is also
Better.
And in order that obtaining aluminum alloy materials there are more preferably electrical conductivity, people to have researched and developed a variety of aluminum alloy materials, but
It is that it still has the space that can be improved.
The content of the invention
(1) technical problems to be solved
In order to solve the above mentioned problem of prior art, the present invention provides a kind of cable core, and it has higher electrical conductivity,
AC resistance can be reduced, helps to reduce energy loss of the cable during transmitting electric power.
(2) technical scheme
In order to achieve the above object, the main technical schemes that the present invention uses include：
A kind of cable core, it includes the conductor made of aluminum alloy materials, and aluminum alloy materials are by following percentage by weight
Composition composition：
CNT 1.1%~8.3%, manganese 0.15%~0.43%, silicon 0.14%~0.33%, iron 0.16%~
0.23%, gallium 0.08%~0.18%, mixed rare-earth elements 0.02%~0.05%, tin 0.02%~0.04%, magnesium 0.02%
~0.035%, germanium 0.02%~0.16%, titanium 0.01%~0.13%, chromium 0.01%~0.11%, nickel 0.01%~
0.08%, copper 0.01%~0.06%, remaining is aluminium and inevitable impurity, wherein, mixed rare-earth elements are by following weight
The composition composition of part：Lanthanum 22~31, ytterbium 18~23, promethium 11~26, terbium 9~17, neodymium 7~13, europium 5~10, scandium 3~6.
The cable core of a preferred embodiment of the present invention, the percentage by weight of following each composition contains in its aluminum alloy materials
Measure and be：CNT 4.1%~8.2%, manganese 0.25%~0.37%, silicon 0.19%~0.31%, iron 0.17%~0.19%,
Gallium 0.13%~0.17%, mixed rare-earth elements 0.03%~0.045%, tin 0.02%~0.03%, magnesium 0.021%~
0.029%, germanium 0.05%~0.11%, titanium 0.02%~0.07%, chromium 0.02%~0.06%, nickel 0.03%~0.07%,
Copper 0.02%~0.05%, so as to obtaining more preferably electrical conductivity.
Wherein, in order to obtain more preferably electrical conductivity, further, mixed rare-earth elements are by following parts by weight into packet
Into：Lanthanum 25~28, ytterbium 19~21, promethium 12~16, terbium 11~13, neodymium 8~12, europium 6~8, scandium 4~5.
The cable core of a preferred embodiment of the present invention, its aluminum alloy materials include the composition of following percentage by weight：
CNT 6.2%, manganese 0.33%, silicon 0.29%, iron 0.18%, gallium 0.16%, mixed rare-earth elements 0.04%, tin
0.028%, magnesium 0.025%, germanium 0.08%, titanium 0.03%, chromium 0.04%, nickel 0.05%, copper 0.036%, so as to obtaining more preferably
Electrical conductivity.
Wherein, in order to obtain more preferably electrical conductivity, further, mixed rare-earth elements are by following parts by weight into packet
Into：Lanthanum 26.1, ytterbium 20.3, promethium 14.6, terbium 12.7, neodymium 10.3, europium 7.1, scandium 4.6.
(3) beneficial effect
The beneficial effects of the invention are as follows：The cable core of the present invention, by the improvement to conductive material therein, is reduced
Resistivity, more preferably electrical conductivity is obtained, reduce the energy consumption during power Transmission, and with more preferably tensile strength.
Embodiment
In order to preferably explain the present invention, in order to understand, below by specific embodiment, present invention work is retouched in detail
State.
Embodiment 1
The cable core of first embodiment of the invention, it includes the conductor made of aluminum alloy materials, aluminum alloy materials by
The composition composition of following percentage by weight：
CNT 1.1%, manganese 0.15%, silicon 0.14%, iron 0.16%, gallium 0.08%, mixed rare-earth elements 0.02%,
Tin 0.02%, magnesium 0.02%, germanium 0.02%, titanium 0.01%, chromium 0.01%, nickel 0.01%, copper 0.01%, remaining is aluminium and can not
The impurity avoided.
Embodiment 2
The cable core of second embodiment of the invention, it includes the conductor made of aluminum alloy materials, aluminum alloy materials by
The composition composition of following percentage by weight：
CNT 8.3%, manganese 0.43%, silicon 0.33%, iron 0.23%, gallium 0.18%, mixed rare-earth elements 0.05%,
Tin 0.04%, magnesium 0.035%, germanium 0.16%, titanium 0.13%, chromium 0.11%, nickel 0.08%, copper 0.06%, remaining is for aluminium and not
Evitable impurity.
Embodiment 3
The cable core of third embodiment of the invention, it includes the conductor made of aluminum alloy materials, aluminum alloy materials by
The composition composition of following percentage by weight：
CNT 4.1%, manganese 0.25%, silicon 0.19%, iron 0.17%, gallium 0.13%, mixed rare-earth elements 0.03%,
Tin 0.02%, magnesium 0.021%, germanium 0.05%, titanium 0.02%, chromium 0.02%, nickel 0.03%, copper 0.02%, remaining is for aluminium and not
Evitable impurity.
Embodiment 4
The cable core of fourth embodiment of the invention, it includes the conductor made of aluminum alloy materials, aluminum alloy materials by
The composition composition of following percentage by weight：
CNT 8.2%, manganese 0.37%, silicon 0.31%, iron 0.19%, gallium 0.17%, mixed rare-earth elements
0.045%, tin 0.03%, magnesium 0.029%, germanium 0.11%, titanium 0.07%, chromium 0.06%, nickel 0.07%, copper 0.05%, remaining
For aluminium and inevitable impurity.
Embodiment 5
The cable core of fifth embodiment of the invention, it includes the conductor made of aluminum alloy materials, aluminum alloy materials by
The composition composition of following percentage by weight：
CNT 6.2%, manganese 0.33%, silicon 0.29%, iron 0.18%, gallium 0.16%, mixed rare-earth elements 0.04%,
Tin 0.028%, magnesium 0.025%, germanium 0.08%, titanium 0.03%, chromium 0.04%, nickel 0.05%, copper 0.036%, remaining be aluminium and
Inevitable impurity.
Embodiment 6
The cable core of sixth embodiment of the invention, it includes the conductor made of aluminum alloy materials, aluminum alloy materials by
The composition composition of following percentage by weight：
CNT 1.1%, manganese 0.25%, silicon 0.29%, iron 0.17%, gallium 0.18%, mixed rare-earth elements 0.02%,
Tin 0.02%, magnesium 0.035%, germanium 0.11%, titanium 0.03%, chromium 0.02%, nickel 0.01%, copper 0.06%, remaining is for aluminium and not
Evitable impurity.
Embodiment 7
The cable core of seventh embodiment of the invention, it includes the conductor made of aluminum alloy materials, aluminum alloy materials by
The composition composition of following percentage by weight：
CNT 4.1%, manganese 0.37%, silicon 0.19%, iron 0.18%, gallium 0.08%, mixed rare-earth elements
0.045%, tin 0.02%, magnesium 0.02%, germanium 0.16%, titanium 0.07%, chromium 0.04%, nickel 0.03%, copper 0.01%, remaining is
Aluminium and inevitable impurity.
Embodiment 8
The cable core of eighth embodiment of the invention, it includes the conductor made of aluminum alloy materials, aluminum alloy materials by
The composition composition of following percentage by weight：
CNT 6.2%, manganese 0.15%, silicon 0.31%, iron 0.23%, gallium 0.13%, mixed rare-earth elements 0.03%,
Tin 0.028%, magnesium 0.021%, germanium 0.02%, titanium 0.13%, chromium 0.06%, nickel 0.05%, copper 0.02%, remaining is for aluminium and not
Evitable impurity.
Embodiment 9
The cable core of ninth embodiment of the invention, it includes the conductor made of aluminum alloy materials, aluminum alloy materials by
The composition composition of following percentage by weight：
CNT 8.2%, manganese 0.33%, silicon 0.14%, iron 0.19%, gallium 0.17%, mixed rare-earth elements 0.05%,
Tin 0.03%, magnesium 0.028%, germanium 0.05%, titanium 0.01%, chromium 0.11%, nickel 0.07%, copper 0.036%, remaining is for aluminium and not
Evitable impurity.
Embodiment 10
The cable core of tenth embodiment of the invention, it includes the conductor made of aluminum alloy materials, aluminum alloy materials by
The composition composition of following percentage by weight：
CNT 8.3%, manganese 0.43%, silicon 0.33%, iron 0.16%, gallium 0.16%, mixed rare-earth elements 0.04%,
Tin 0.04%, magnesium 0.029%, germanium 0.08%, titanium 0.02%, chromium 0.01%, nickel 0.08%, copper 0.05%, remaining is for aluminium and not
Evitable impurity.
Any embodiment in embodiment 1 to embodiment 10, wherein, mixed rare-earth elements are by following parts by weight into packet
Into (formula A)：Lanthanum 22, ytterbium 18, promethium 11, terbium 9, neodymium 7, europium 5, scandium 3.
Any embodiment in embodiment 1 to embodiment 10, wherein, mixed rare-earth elements are by following parts by weight into packet
Into (formula B)：Lanthanum 31, ytterbium 23, promethium 26, terbium 17, neodymium 13, europium 10, scandium 6.
Any embodiment in embodiment 1 to embodiment 10, wherein, mixed rare-earth elements are by following parts by weight into packet
Into (formula C)：Lanthanum 25, ytterbium 19, promethium 12, terbium 11, neodymium 8, europium 6, scandium 4.
Any embodiment in embodiment 1 to embodiment 10, wherein, mixed rare-earth elements are by following parts by weight into packet
Into (formula D)：Lanthanum 28, ytterbium 21, promethium 16, terbium 13, neodymium 12, europium 8, scandium 5.
Any embodiment in embodiment 1 to embodiment 10, wherein, mixed rare-earth elements are by following parts by weight into packet
Into (formula E)：Lanthanum 26.1, ytterbium 20.3, promethium 14.6, terbium 12.7, neodymium 10.3, europium 7.1, scandium 4.6.
Any embodiment in embodiment 1 to embodiment 10, wherein, mixed rare-earth elements are by following parts by weight into packet
Into (formula F)：Lanthanum 22, ytterbium 20.3, promethium 16, terbium 17, neodymium 12, europium 8, scandium 6.
Any embodiment in embodiment 1 to embodiment 10, wherein, mixed rare-earth elements are by following parts by weight into packet
Into (formula G)：Lanthanum 26.1, ytterbium 23, promethium 11, terbium 11, neodymium 13, europium 6, scandium 4.6.
Any embodiment in embodiment 1 to embodiment 10, wherein, mixed rare-earth elements are by following parts by weight into packet
Into (formula H)：Lanthanum 25, ytterbium 21, promethium 12, terbium 12.7, neodymium 7, europium 7.1, scandium 5.
Any embodiment in embodiment 1 to embodiment 10, wherein, mixed rare-earth elements are by following parts by weight into packet
Into (formula I)：Lanthanum 31, ytterbium 18, promethium 14.6, terbium 13, neodymium 8, europium 5, scandium 4.
Any embodiment in embodiment 1 to embodiment 10, wherein, mixed rare-earth elements are by following parts by weight into packet
Into (formula J)：Lanthanum 28, ytterbium 19, promethium 26, terbium 9, neodymium 10.3, europium 10, scandium 3.
Aluminium alloy conductor in previous embodiment can be made as follows (wherein each numerical value can have an error, one
As be ± 10%, preferably ± 5%, be more preferably ± 1%)：
S1, by predetermined ratio prepare above-mentioned each component raw material；
S2, the 30wt% of the aluminum feedstock in step S1 and other each components are mixed are placed in ball mill, according to every gram
The ratio of compound addition 0.45ml paraffin carries out ball milling, ball material mass ratio 16:1, sizes of balls mass ratio 1:5, rotating speed 750r/
Min, Ball-milling Time 18h；
S3, by the powder that step S2 is obtained in 595 DEG C, 11T vacuum under pressure hot pressing 14h, blank is made；
S4, the other 70wt% of the aluminum feedstock in step S1 is put into 850 DEG C of melting furnace it is molten into aluminium liquid, 780
DEG C when by step S3 blank add；
After S5, refining, secondary blank is made；
S6, by secondary blank hot extrusion under 565 DEG C, 14T pressure, obtain diameter 5.5mm tubing；
S7, by the passage of tube rolling 12, obtain diameter 3mm wire rod.
The performance test of aluminium alloy conductor in previous embodiment is as follows：
In summary, cable core of the invention, by the improvement to aluminium alloy formula, its resistance is reduced, is improved
Electrical conductivity, energy consumption during transmission of electricity is reduced, simultaneously as its tensile strength also increases, improve its industrial applicibility.
Claims (4)
1. a kind of cable core, it is characterised in that it includes the conductor made of aluminum alloy materials, and aluminum alloy materials by weighing as follows
Measure the composition composition of percentage：
CNT 8.2%, manganese 0.15%~0.43%, silicon 0.14%~0.33%, iron 0.16%~0.23%, gallium 0.08%
~0.18%, mixed rare-earth elements 0.02%~0.05%, tin 0.02%~0.04%, magnesium 0.02%~0.035%, germanium
0.02%~0.16%, titanium 0.01%~0.13%, chromium 0.01%~0.11%, nickel 0.01%~0.08%, copper 0.01%~
0.06%, remaining is aluminium and inevitable impurity, wherein, mixed rare-earth elements comprise the following components in parts by weight：Lanthanum 22
~31, ytterbium 18~23, promethium 11~26, terbium 9~17, neodymium 7~13, europium 5~10, scandium 3~6.
2. cable core as claimed in claim 1, it is characterised in that the weight percent of following each composition in its aluminum alloy materials
It is than content：CNT 8.2%, manganese 0.25%~0.37%, silicon 0.19%~0.31%, iron 0.17%~0.19%, gallium
0.13%~0.17%, mixed rare-earth elements 0.03%~0.045%, tin 0.02%~0.03%, magnesium 0.021%~
0.029%, germanium 0.05%~0.11%, titanium 0.02%~0.07%, chromium 0.02%~0.06%, nickel 0.03%~0.07%,
Copper 0.02%~0.05%.
3. cable core as claimed in claim 1, it is characterised in that mixed rare-earth elements are by following parts by weight into packet
Into：Lanthanum 25~28, ytterbium 19~21, promethium 12~16, terbium 11~13, neodymium 8~12, europium 6~8, scandium 4~5.
4. cable core as claimed in claim 3, it is characterised in that mixed rare-earth elements are by following parts by weight into packet
Into：Lanthanum 26.1, ytterbium 20.3, promethium 14.6, terbium 12.7, neodymium 10.3, europium 7.1, scandium 4.6.
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| US20100059243A1 (en) * | 2008-09-09 | 2010-03-11 | Jin-Hong Chang | Anti-electromagnetic interference material arrangement |
| JP5638073B2 (en) * | 2009-07-16 | 2014-12-10 | スリーエム イノベイティブ プロパティズ カンパニー | Underwater composite cable and method |
| CN101948988A (en) * | 2010-10-28 | 2011-01-19 | 江西省电力科学研究院 | Method for manufacturing CNT (carbon nanotube) composite transmission conductor |
| CN102978452B (en) * | 2012-11-09 | 2016-02-24 | 安徽欣意电缆有限公司 | Al-Fe-Sn-RE aluminium alloy and preparation method thereof and power cable |
| JP2015227498A (en) * | 2014-06-02 | 2015-12-17 | 矢崎総業株式会社 | Aluminum-based composite material and production method thereof |
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|---|---|---|---|---|
| CN102864345A (en) * | 2012-09-06 | 2013-01-09 | 安徽和电普华电气有限公司 | Preparation method of carbon nanotube composite aluminum conductor |
| CN103632751A (en) * | 2013-12-09 | 2014-03-12 | 国家电网公司 | Carbon nano tube reinforced aluminum alloy core aluminum stranded wire and preparation method thereof |
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| CN106297944A (en) | 2017-01-04 |
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