CN105695808A - Aluminum alloy wire - Google Patents
Aluminum alloy wire Download PDFInfo
- Publication number
- CN105695808A CN105695808A CN201610260452.2A CN201610260452A CN105695808A CN 105695808 A CN105695808 A CN 105695808A CN 201610260452 A CN201610260452 A CN 201610260452A CN 105695808 A CN105695808 A CN 105695808A
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- carbon fiber
- wire
- aluminium alloy
- aluminum
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/02—Pretreatment of the fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/08—Making alloys containing metallic or non-metallic fibres or filaments by contacting the fibres or filaments with molten metal, e.g. by infiltrating the fibres or filaments placed in a mould
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/04—Light metals
- C22C49/06—Aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Conductive Materials (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
The invention belongs to the field of electric materials, and discloses an aluminum alloy wire. The aluminum alloy wire is prepared from germanium, tantalum, yttrium, rhenium, vanadium, molybdenum, zinc, manganese, chromium, titanium, aluminum, graphite, carbon fibers, nano silica and bisphenol A epoxy resin. The aluminum alloy wire is high in conductivity and excellent in mechanical property, heat resistant property and corrosion resistant property; meanwhile, by means of a modified carbon fiber structure, the mass of the aluminum alloy wire is reduced.
Description
Technical field
The invention belongs to electric power Material Field, be specifically related to a kind of aluminium alloy conductor。
Background technology
Aluminium alloy conductor is conductor material conventional in cable。Along with the high speed development of World Economics and science and technology, all trades and professions are increasing to electricity needs, and the construction of power industry also presents the trend advanced by leaps and bounds。Develop and extend in high-pressure trend, high capacity, long distance ionization in the long-span electric transmission line built, original transmission of electricity aluminum conductor can not meet the demand of big load trnamission capacity, and the research of the Novel power transmission material of remote, Large Copacity, large span is more and more urgent。Research with regard to aluminum current conductive material, although achieving more achievement, develop some novel aluminium alloy conductors, but in actual production, the thermostability of aluminum conductor, tensile strength and conductivity are conflict bodies, want under the tensile strength improving aluminum conductor and the premise ensureing qualified conductivity, it is thus achieved that preferably heat resistance, the alloy species added and processing technique certainly will be had higher requirement。Therefore the more excellent coupling how obtaining mechanical property, heat-and corrosion-resistant performance and electric conductivity is the main contents of this area research。
Summary of the invention
In order to solve prior art wire required for possess high conductivity, excellent mechanical property, heat-and corrosion-resistant performance and light weight, being in that of the present invention provides a kind of Novel aluminum alloy wire。
In order to solve above-mentioned technical problem, technical scheme is as follows:
A kind of aluminium alloy conductor, it is prepared by following raw material and obtains:
Germanium, tantalum, yttrium, rhenium, vanadium, molybdenum, zinc, manganese, chromium, titanium, aluminum, graphite, carbon fiber, nano silicon, bisphenol A type epoxy resin。
The preparation method of above-mentioned aluminium alloy conductor comprises the steps:
1) take graphite and put in crucible, be placed in Muffle furnace and calcine, under the protection of nitrogen, calcine 3min in 700-800 DEG C, take out, be ground into Powdered, obtain material 1；
2) material 1, carbon fiber (diameter 5-10um) and nano silicon are added in high speed agitator successively, 1000 turns/min stirs 5min, then 100 DEG C it are preheating to, stand 5min, it is immersed in again in bisphenol A type epoxy resin, pull it by figuration die head with the form of strand and shred, obtain modified carbon fiber；Wherein, the mass ratio of material 1, carbon fiber, nano silicon and bisphenol A type epoxy resin is 3-5:15-25:1-2:20-30；
3) aluminum is incubated at 600 DEG C 30min, it is warming up to 700 DEG C, it is subsequently adding germanium, tantalum, yttrium, rhenium, vanadium, molybdenum, zinc, manganese, chromium, titanium, carry out melting and form aluminium alloy, smelting time is 10min, then heats to 740 DEG C, then is put into by modified carbon fiber in aluminium alloy, adopting magnetic stirrer, mixing time is 8 minutes simultaneously；Insulation, stands and obtains material 2 in 3 minutes；Wherein, the mass ratio of aluminum, germanium, tantalum, yttrium, rhenium, vanadium, molybdenum, zinc, manganese, chromium, titanium and modified carbon fiber is 200-300:1-2:1-2:1-2:1-2:1-2:2-3:3-5:4-7:4-7:6-9:30-50;
4) material 2 injecting crystallizer and carries out continuous casting and rolling, the temperature controlling strand entrance milling train is 500 DEG C-560 DEG C, and milling train exit rod of metal alloy temperature is 300 DEG C-320 DEG C；Rod of metal alloy obtains alloy wire through wire drawing；It is annealed alloy wire processing, annealing temperature 350 DEG C, annealing time 20 minutes, natural cooling, obtains aluminium alloy conductor。
The beneficial effect that the present invention obtains specifically includes that
The Al-alloy wire that the present invention prepares possesses high conductivity, excellent mechanical property, heat-and corrosion-resistant performance, adopts modified carbon fiber structure simultaneously, alleviates alloy mass；
Middle rare earth metal of the present invention improves the organizational structure of crystal in aluminum alloy materials, improves processing characteristics and the decay resistance of aluminium alloy；
Carbon fiber of the present invention has modifiied and has modified, and improves the operating temperature of wire stylet, it is ensured that conductivity, alleviates wire stylet weight, wear-resistant endurance, and the compatibility with alloy material is better；
Alloy material compatibility of the present invention is reasonable, preparation technology simple possible, by controlling technological parameter, improves the stress effect adverse effect to conductor tissue so that the flex endurant fatigue properties of aluminium alloy conductor improve；
Aluminium alloy conductor heat-and corrosion-resistant performance of the present invention is good, and long service life has wide range of applications。
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical scheme in the application, below in conjunction with the application specific embodiment, the present invention is carried out clearly, is fully described by, it is clear that, described embodiment is only some embodiments of the present application, rather than whole embodiments。Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention。
Embodiment 1
A kind of aluminium alloy conductor, it is prepared by following raw material and obtains:
Germanium, tantalum, yttrium, rhenium, vanadium, molybdenum, zinc, manganese, chromium, titanium, aluminum, graphite, carbon fiber, nano silicon, bisphenol A type epoxy resin。
The preparation method of above-mentioned aluminium alloy conductor comprises the steps:
1) take graphite and put in crucible, be placed in Muffle furnace and calcine, under the protection of nitrogen, calcine 3min in 700 DEG C, take out, be ground into Powdered, obtain material 1；
2) material 1, carbon fiber and nano silicon are added in high speed agitator successively, 1000 turns/min stirs 5min, then 100 DEG C it are preheating to, stand 5min, it is immersed in again in bisphenol A type epoxy resin, pull it by figuration die head with the form of strand and shred, obtain modified carbon fiber；Wherein, the mass ratio of material 1, carbon fiber, nano silicon and bisphenol A type epoxy resin is 3:15:1:20；
3) aluminum is incubated at 600 DEG C 30min, it is warming up to 700 DEG C, it is subsequently adding germanium, tantalum, yttrium, rhenium, vanadium, molybdenum, zinc, manganese, chromium, titanium, carry out melting and form aluminium alloy, smelting time is 10min, then heats to 740 DEG C, then is put into by modified carbon fiber in aluminium alloy, adopting magnetic stirrer, mixing time is 8 minutes simultaneously；Insulation, stands and obtains material 2 in 3 minutes；Wherein, the mass ratio of aluminum, germanium, tantalum, yttrium, rhenium, vanadium, molybdenum, zinc, manganese, chromium, titanium and modified carbon fiber is 200:1:1:1:1:1:2:3:4:4:6:30;
4) material 2 injecting crystallizer and carries out continuous casting and rolling, the temperature controlling strand entrance milling train is 500 DEG C, and milling train exit rod of metal alloy temperature is 300 DEG C；Rod of metal alloy obtains alloy wire through wire drawing；It is annealed alloy wire processing, annealing temperature 350 DEG C, annealing time 20 minutes, natural cooling, obtains aluminium alloy conductor。
Embodiment 2
A kind of aluminium alloy conductor, it is prepared by following raw material and obtains:
Germanium, tantalum, yttrium, rhenium, vanadium, molybdenum, zinc, manganese, chromium, titanium, aluminum, graphite, carbon fiber, nano silicon, bisphenol A type epoxy resin。
The preparation method of above-mentioned aluminium alloy conductor comprises the steps:
1) take graphite and put in crucible, be placed in Muffle furnace and calcine, under the protection of nitrogen, at 800 DEG C, calcine 3min, take out, be ground into Powdered, obtain material 1；
2) material 1, carbon fiber and nano silicon are added in high speed agitator successively, 1000 turns/min stirs 5min, then 100 DEG C it are preheating to, stand 5min, it is immersed in again in bisphenol A type epoxy resin, pull it by figuration die head with the form of strand and shred, obtain modified carbon fiber；Wherein, the mass ratio of material 1, carbon fiber, nano silicon and bisphenol A type epoxy resin is 5:25:2:30；
3) aluminum is incubated at 600 DEG C 30min, it is warming up to 700 DEG C, it is subsequently adding germanium, tantalum, yttrium, rhenium, vanadium, molybdenum, zinc, manganese, chromium, titanium, carry out melting and form aluminium alloy, smelting time is 10min, then heats to 740 DEG C, then is put into by modified carbon fiber in aluminium alloy, adopting magnetic stirrer, mixing time is 8 minutes simultaneously；Insulation, stands and obtains material 2 in 3 minutes；Wherein, the mass ratio of aluminum, germanium, tantalum, yttrium, rhenium, vanadium, molybdenum, zinc, manganese, chromium, titanium and modified carbon fiber is 300:2:2:2:2:2:3:5:7:7:9:50;
4) material 2 injecting crystallizer and carries out continuous casting and rolling, the temperature controlling strand entrance milling train is 560 DEG C, and milling train exit rod of metal alloy temperature is 320 DEG C；Rod of metal alloy obtains alloy wire through wire drawing；It is annealed alloy wire processing, annealing temperature 350 DEG C, annealing time 20 minutes, natural cooling, obtains aluminium alloy conductor。
Embodiment 3
1. conductivity test:
The aluminium alloy conductor prepared by embodiment 1-2 carries out conductivity experiment, detects according to GB GB/T12966-2008 " aluminium alloy conductivity test method ", and its result is as shown in table 1:
Table 1
2. mechanical test:
The aluminium alloy conductor prepared by embodiment 1-2 carries out tensile tests at room, makes standard tensile specimen according to GB GB/T228-2002, is 0.5mm/min at draw speed, 30KN tensile testing machine stretches, measurement length is 50mm, measures tensile strength, elongation percentage, and its result is as shown in table 2:
Table 2
| Group | Tensile strength (MPa) | Elongation percentage (%) |
| Embodiment 1 | 193 | 15.6 |
| Embodiment 2 | 187 | 16.1 |
3. heat resisting corrosion-proof corrosion test:
Aluminium alloy conductor embodiment 1 prepared carries out heat resistance test, is incubated 240 hours with 200 DEG C, and tensile strength retention is 98.1%, and elongation percentage conservation rate is 96.5%, and conductivity maintains 98.9%。
Aluminium alloy conductor embodiment 1 prepared carries out decay resistance test, is placed in the sodium chloride solution 240 hours of 10%, and tensile strength retention is 99.2%, and elongation percentage conservation rate is 98.7%, and conductivity maintains 99.6%
Above in association with specific embodiment, invention has been described, it will be appreciated by those skilled in the art that these descriptions are all illustrative of, is not limiting the scope of the invention。The present invention can be made various variants and modifications according to the spirit of the present invention and principle by those skilled in the art, and these variants and modifications are also within the scope of the invention。
Claims (4)
1. an aluminium alloy conductor, it is prepared by following raw material and obtains:
Germanium, tantalum, yttrium, rhenium, vanadium, molybdenum, zinc, manganese, chromium, titanium, aluminum, graphite, carbon fiber, nano silicon, bisphenol A type epoxy resin。
2. wire according to claim 1, it is characterised in that the preparation method of described wire comprises the steps:
Step 1) takes graphite and puts in crucible, is placed in Muffle furnace and calcines, and under the protection of nitrogen, calcines 3min in 700-800 DEG C, takes out, be ground into Powdered, obtain material 1；
Step 2) material 1, carbon fiber and nano silicon are added in high speed agitator successively, 1000 turns/min stirs 5min, then 100 DEG C it are preheating to, stand 5min, it is immersed in again in bisphenol A type epoxy resin, pull it by figuration die head with the form of strand and shred, obtain modified carbon fiber；
Aluminum is incubated 30min by step 3) at 600 DEG C, it is warming up to 700 DEG C, it is subsequently adding germanium, tantalum, yttrium, rhenium, vanadium, molybdenum, zinc, manganese, chromium, titanium, carry out melting and form aluminium alloy, smelting time is 10min, then heats to 740 DEG C, then is put into by modified carbon fiber in aluminium alloy, adopting magnetic stirrer, mixing time is 8 minutes simultaneously；Insulation, stands and obtains material 2 in 3 minutes；
Material 2 is injected crystallizer and carries out continuous casting and rolling and obtain rod of metal alloy by step 4), and rod of metal alloy obtains alloy wire through wire drawing；It is annealed alloy wire processing, annealing temperature 350 DEG C, annealing time 20 minutes, natural cooling, obtains wire。
3. wire according to claim 2, it is characterised in that in described step 3), the mass ratio of material 1, carbon fiber, nano silicon and bisphenol A type epoxy resin is 3-5:15-25:1-2:20-30。
4. wire according to claim 2, it is characterized in that, in described step 3), the mass ratio of aluminum, germanium, tantalum, yttrium, rhenium, vanadium, molybdenum, zinc, manganese, chromium, titanium and modified carbon fiber is 200-300:1-2:1-2:1-2:1-2:1-2:2-3:3-5:4-7:4-7:6-9:30-50。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260452.2A CN105695808A (en) | 2016-04-25 | 2016-04-25 | Aluminum alloy wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260452.2A CN105695808A (en) | 2016-04-25 | 2016-04-25 | Aluminum alloy wire |
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| CN105695808A true CN105695808A (en) | 2016-06-22 |
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| CN201610260452.2A Pending CN105695808A (en) | 2016-04-25 | 2016-04-25 | Aluminum alloy wire |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498316A (en) * | 2016-09-21 | 2017-03-15 | 芜湖扬展新材料科技服务有限公司 | A kind of aluminum alloy materials for cable and preparation method thereof |
| CN107747069A (en) * | 2017-10-30 | 2018-03-02 | 桂林加宏汽车修理有限公司 | A kind of aluminum matrix composite and its manufacture method |
| CN107805766A (en) * | 2017-10-27 | 2018-03-16 | 桂林加宏汽车修理有限公司 | A kind of new aluminum matrix composite and its manufacture method |
| CN107805768A (en) * | 2017-10-27 | 2018-03-16 | 桂林加宏汽车修理有限公司 | A kind of low density aluminum based composites and its manufacture method |
| CN107815623A (en) * | 2017-10-27 | 2018-03-20 | 桂林加宏汽车修理有限公司 | A kind of endurance aluminum matrix composite and its manufacture method |
| CN107815624A (en) * | 2017-10-27 | 2018-03-20 | 桂林加宏汽车修理有限公司 | A kind of high intensity aluminum matrix composite and its manufacture method |
| CN109285617A (en) * | 2018-10-29 | 2019-01-29 | 宁波来和圣诞礼品有限公司 | A kind of conducting wire for LED light |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202258402U (en) * | 2011-07-26 | 2012-05-30 | 国网电力科学研究院 | High-strength carbon fiber core heat-resistant aluminum alloy lead |
| CN102903415A (en) * | 2012-09-21 | 2013-01-30 | 佛冈鑫源恒业电缆科技有限公司 | Special-shaped oxidation-resistant high-conductivity aluminum alloy carbon fiber lead wire and manufacturing method |
| CN103343302A (en) * | 2013-07-26 | 2013-10-09 | 安徽和电普华电气有限公司 | Carbon fiber composite aluminum conductor and preparation method thereof |
-
2016
- 2016-04-25 CN CN201610260452.2A patent/CN105695808A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202258402U (en) * | 2011-07-26 | 2012-05-30 | 国网电力科学研究院 | High-strength carbon fiber core heat-resistant aluminum alloy lead |
| CN102903415A (en) * | 2012-09-21 | 2013-01-30 | 佛冈鑫源恒业电缆科技有限公司 | Special-shaped oxidation-resistant high-conductivity aluminum alloy carbon fiber lead wire and manufacturing method |
| CN103343302A (en) * | 2013-07-26 | 2013-10-09 | 安徽和电普华电气有限公司 | Carbon fiber composite aluminum conductor and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张书华等: "《高性能电缆材料及其应用技术》", 30 November 2015, 上海交通大学出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498316A (en) * | 2016-09-21 | 2017-03-15 | 芜湖扬展新材料科技服务有限公司 | A kind of aluminum alloy materials for cable and preparation method thereof |
| CN107805766A (en) * | 2017-10-27 | 2018-03-16 | 桂林加宏汽车修理有限公司 | A kind of new aluminum matrix composite and its manufacture method |
| CN107805768A (en) * | 2017-10-27 | 2018-03-16 | 桂林加宏汽车修理有限公司 | A kind of low density aluminum based composites and its manufacture method |
| CN107815623A (en) * | 2017-10-27 | 2018-03-20 | 桂林加宏汽车修理有限公司 | A kind of endurance aluminum matrix composite and its manufacture method |
| CN107815624A (en) * | 2017-10-27 | 2018-03-20 | 桂林加宏汽车修理有限公司 | A kind of high intensity aluminum matrix composite and its manufacture method |
| CN107747069A (en) * | 2017-10-30 | 2018-03-02 | 桂林加宏汽车修理有限公司 | A kind of aluminum matrix composite and its manufacture method |
| CN109285617A (en) * | 2018-10-29 | 2019-01-29 | 宁波来和圣诞礼品有限公司 | A kind of conducting wire for LED light |
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Application publication date: 20160622 |