CN102982888A - Copper-coated aluminum-nickel alloy communication cable and preparation method thereof - Google Patents
Copper-coated aluminum-nickel alloy communication cable and preparation method thereof Download PDFInfo
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- CN102982888A CN102982888A CN2012104969960A CN201210496996A CN102982888A CN 102982888 A CN102982888 A CN 102982888A CN 2012104969960 A CN2012104969960 A CN 2012104969960A CN 201210496996 A CN201210496996 A CN 201210496996A CN 102982888 A CN102982888 A CN 102982888A
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- nickel alloy
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Abstract
The invention provides a copper-coated aluminum-nickel alloy communication cable which comprises an aluminum-nickel alloy core bar and a copper layer, wherein the surface of the aluminum-nickel alloy core bar is coated with the copper layer, and the volume of the copper layer accounts for 16-20% of the volume of a copper-coated aluminum-nickel alloy conductor wire for the communication cable. The cable is low in cost and has good strength and ductility. The invention further provides a preparation method for the cable.
Description
Technical field
The present invention relates to the cable technology field, be specifically related to a kind of copper cover aluminum nickel alloy cable and preparation method.
Background technology
In the communications field, telecommunication cable often adopts pure aluminum wire or pure copper wire to make inner wire.Although the pure aluminum wire cost is relatively cheap, the performances such as its intensity and ductility can not satisfy the application requirements of telecommunication cable, although and fine copper intensity and other electric properties can satisfy the requirement of telecommunication cable, but cost is too high.
Therefore, providing a kind of with low cost, intensity and the good cable of ductility is those skilled in the art's urgent problems.
Summary of the invention
In order to solve the problems of above-mentioned existence, that the present invention aims to provide is with low cost, intensity and the good cable of ductility.
The invention provides a kind of copper cover aluminum nickel alloy telecommunication cable, comprise alumel core bar and copper layer, described copper layer is coated on described alumel core bar surface, and described copper layer volume accounts for the 16%-20% that described telecommunication cable is used copper cover aluminum nickel alloy conductor lines volume.
Further, described copper layer volume accounts for described telecommunication cable 18% of copper cover aluminum nickel alloy conductor lines volume.
Further, the content of aluminium is that 98.5%-98.8%, nickel content are 1.2%-1.5% in the described aluminium nickel core bar.
Further, the content of aluminium is 98.6% in the described aluminium nickel core bar, nickel content is 1.4%.
Further, comprise well Re0.1% in the described aluminium nickel core bar.
Further, the diameter of described copper cover aluminum nickel conductor lines is 0.15-2.0mm.
The preparation method of above-mentioned copper cover aluminum nickel alloy telecommunication cable may further comprise the steps:
A, melting: comprise select materials, feed intake, stirring, melting, horizontal casting, drawing, tempering and extrusion modling;
B, clad welded technique, with copper strips cut, aluminium nickel core bar drawing aligning cleaning, clad welded and stretching combination;
C, wire drawing and annealing technique comprise necking down stretching, annealing, anti-oxidation protection.
Further, holding temperature is 700 ℃-720 ℃ during melting, and temperature retention time is 1 hour.
Further, described temperature is 440 ℃-460 ℃, and annealing temperature is at 420 ℃-450 ℃.
The invention provides a kind of copper cover aluminum nickel alloy telecommunication cable and comprise alumel core bar and copper layer, described copper layer is coated on described alumel core bar surface, described copper layer volume accounts for described telecommunication cable with the 16%-20% of copper cover aluminum nickel alloy conductor lines volume, and this cable cost is cheap, intensity and ductility are good.The present invention also provides the preparation method of this cable.
Embodiment
Further specify technical scheme of the present invention below by embodiment:
Embodiment 1
The invention provides a kind of copper cover aluminum nickel alloy telecommunication cable, comprise alumel core bar and copper layer, the copper layer is coated on alumel core bar surface, and copper layer volume accounts for telecommunication cable with 16% of copper cover aluminum nickel alloy conductor lines volume, and the content of aluminium is 98.5% in the aluminium nickel core bar, nickel content is 1.2%.
Embodiment 2
The invention provides a kind of copper cover aluminum nickel alloy telecommunication cable, comprise alumel core bar and copper layer, the copper layer is coated on alumel core bar surface, and copper layer volume accounts for telecommunication cable with 20% of copper cover aluminum nickel alloy conductor lines volume, and the content of aluminium is 98.8% in the aluminium nickel core bar, nickel content is 1.5%.
Embodiment 3
The invention provides a kind of copper cover aluminum nickel alloy telecommunication cable, comprise alumel core bar and copper layer, the copper layer is coated on alumel core bar surface, and copper layer volume accounts for telecommunication cable with 18% of copper cover aluminum nickel alloy conductor lines volume, and the content of aluminium is 98.6% in the aluminium nickel core bar, nickel content is 1.3%.
Embodiment 4
The invention provides a kind of copper cover aluminum nickel alloy telecommunication cable, comprise alumel core bar and copper layer, the copper layer is coated on alumel core bar surface, copper layer volume accounts for telecommunication cable 18% of copper cover aluminum nickel alloy conductor lines volume, the content of aluminium is 98.6% in the aluminium nickel core bar, nickel content is 1.3%, also comprises Re0.1%.
Preferably, the diameter of copper cover aluminum nickel conductor lines is 0.15-2.0mm.
The preparation method of above-mentioned copper cover aluminum nickel alloy telecommunication cable may further comprise the steps:
A, melting: comprise select materials, feed intake, stirring, melting, horizontal casting, drawing, tempering and extrusion modling;
B, clad welded technique, with copper strips cut, aluminium nickel core bar drawing aligning cleaning, clad welded and stretching combination;
C, wire drawing and annealing technique comprise necking down stretching, annealing, anti-oxidation protection.
Preferably, holding temperature is 700 ℃-720 ℃ during melting, and temperature retention time is 1 hour.
Preferably, temperature is 440 ℃-460 ℃, and annealing temperature is at 420 ℃-450 ℃.
Top embodiment has just carried out exemplary description to the present invention; obvious realization of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the method design of invention and the various improvement that technical scheme is carried out; or directly apply to other occasion without improving the design that will invent and technical scheme, all in protection scope of the present invention.
Claims (9)
1. a copper cover aluminum nickel alloy telecommunication cable is characterized in that, comprises alumel core bar and copper layer, and described copper layer is coated on described alumel core bar surface, and described copper layer volume accounts for the 16%-20% that described telecommunication cable is used copper cover aluminum nickel alloy conductor lines volume.
2. copper cover aluminum nickel alloy telecommunication cable according to claim 1 is characterized in that, described copper layer volume accounts for described telecommunication cable 18% of copper cover aluminum nickel alloy conductor lines volume.
3. copper cover aluminum nickel alloy telecommunication cable according to claim 1 is characterized in that, the content of aluminium is that 98.5%-98.8%, nickel content are 1.2%-1.5% in the described aluminium nickel core bar.
4. copper cover aluminum nickel alloy telecommunication cable according to claim 1 is characterized in that, the content of aluminium is 98.6% in the described aluminium nickel core bar, nickel content is 1.4%.
5. copper cover aluminum nickel alloy telecommunication cable according to claim 1 is characterized in that, comprises well Re0.1% in the described aluminium nickel core bar.
6. copper cover aluminum nickel alloy telecommunication cable according to claim 1 is characterized in that, the diameter of described copper cover aluminum nickel conductor lines is 0.15-2.0mm.
7. the preparation method of copper cover aluminum nickel alloy telecommunication cable according to claim 1 is characterized in that may further comprise the steps:
A, melting: comprise select materials, feed intake, stirring, melting, horizontal casting, drawing, tempering and extrusion modling;
B, clad welded technique, with copper strips cut, aluminium nickel core bar drawing aligning cleaning, clad welded and stretching combination;
C, wire drawing and annealing technique comprise necking down stretching, annealing, anti-oxidation protection.
8. the preparation method of copper cover aluminum nickel alloy telecommunication cable according to claim 7 is characterized in that, holding temperature is 700 ℃-720 ℃ during melting, and temperature retention time is 1 hour.
9. the preparation method of copper cover aluminum nickel alloy telecommunication cable according to claim 7 is characterized in that, described temperature is 440 ℃-460 ℃, and annealing temperature is at 420 ℃-450 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210496996.0A CN102982888B (en) | 2012-11-29 | 2012-11-29 | A kind of copper cover aluminum nickel alloy telecommunication cable and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210496996.0A CN102982888B (en) | 2012-11-29 | 2012-11-29 | A kind of copper cover aluminum nickel alloy telecommunication cable and preparation method thereof |
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| CN102982888A true CN102982888A (en) | 2013-03-20 |
| CN102982888B CN102982888B (en) | 2016-03-30 |
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| CN201210496996.0A Active CN102982888B (en) | 2012-11-29 | 2012-11-29 | A kind of copper cover aluminum nickel alloy telecommunication cable and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124006A (en) * | 2014-08-15 | 2014-10-29 | 戴先利 | Preparation method of single-stranded conductor cable |
Citations (5)
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| GB1398128A (en) * | 1971-06-07 | 1975-06-18 | Southwire Co | Aluminum alloy electrically conductive body |
| CN1851833A (en) * | 2006-05-23 | 2006-10-25 | 金亚东 | Aluminium in copper alloy line, and its preparing method and production apparatus |
| CN101202130A (en) * | 2007-12-06 | 2008-06-18 | 崔晓明 | Aluminum-magnesium alloy conductor containing rare earth covering by cuprum as well as manufacturing method and usage thereof |
| CN102412006A (en) * | 2011-11-11 | 2012-04-11 | 傅氏国际（大连）双金属线缆有限公司 | High-performance copper-clad aluminum magnesium alloy wire |
| CN102592747A (en) * | 2010-05-08 | 2012-07-18 | 深圳市神州线缆有限公司 | Method for producing copper-coated aluminum magnesium conductor wire for communication cable |
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2012
- 2012-11-29 CN CN201210496996.0A patent/CN102982888B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1398128A (en) * | 1971-06-07 | 1975-06-18 | Southwire Co | Aluminum alloy electrically conductive body |
| CN1851833A (en) * | 2006-05-23 | 2006-10-25 | 金亚东 | Aluminium in copper alloy line, and its preparing method and production apparatus |
| CN101202130A (en) * | 2007-12-06 | 2008-06-18 | 崔晓明 | Aluminum-magnesium alloy conductor containing rare earth covering by cuprum as well as manufacturing method and usage thereof |
| CN102592747A (en) * | 2010-05-08 | 2012-07-18 | 深圳市神州线缆有限公司 | Method for producing copper-coated aluminum magnesium conductor wire for communication cable |
| CN102412006A (en) * | 2011-11-11 | 2012-04-11 | 傅氏国际（大连）双金属线缆有限公司 | High-performance copper-clad aluminum magnesium alloy wire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124006A (en) * | 2014-08-15 | 2014-10-29 | 戴先利 | Preparation method of single-stranded conductor cable |
| CN104124006B (en) * | 2014-08-15 | 2016-08-24 | 国网山东省电力公司莱芜供电公司 | A kind of preparation method of single strand cable |
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| CN102982888B (en) | 2016-03-30 |
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Denomination of invention: Copper-coated aluminum-nickel alloy communication cable and preparation method thereof Effective date of registration: 20200605 Granted publication date: 20160330 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Registration number: Y2020980002819 |
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Date of cancellation: 20210608 Granted publication date: 20160330 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Registration number: Y2020980002819 |
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Denomination of invention: The invention relates to a copper-clad aluminum nickel alloy communication cable and a preparation method thereof Effective date of registration: 20210611 Granted publication date: 20160330 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Registration number: Y2021980004607 |
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Date of cancellation: 20220517 Granted publication date: 20160330 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Registration number: Y2021980004607 |