CN103397286A - Aluminum alloy cable conductor annealing process - Google Patents
Aluminum alloy cable conductor annealing process Download PDFInfo
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- CN103397286A CN103397286A CN2013103057030A CN201310305703A CN103397286A CN 103397286 A CN103397286 A CN 103397286A CN 2013103057030 A CN2013103057030 A CN 2013103057030A CN 201310305703 A CN201310305703 A CN 201310305703A CN 103397286 A CN103397286 A CN 103397286A
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Abstract
The invention relates to an aluminum alloy cable conductor annealing process. The aluminum alloy cable conductor annealing process comprises the following steps of: (1) heating, namely, putting a stranded aluminum alloy cable conductor in an annealing body, and heating for 1.5 hours at 255-275 DEG C; (2) heat preservation, namely, carrying out heat preservation on the heated aluminum alloy cable conductor for 3 hours at 247-253 DEG C; putting a whole reel of compressed and stranded aluminum alloy cable conductor in the annealing furnace for annealing treatment. The stranded and compressed aluminum alloy cable conductor with round appearance obtained by adopting the annealing process has the advantages that the elongation percentage can be increased by 30%, the electric conductivity can reach 61.5%, the performance of the aluminum alloy cable conductor is superior to that of pure aluminum, and the conductor has good extensibility, weak rigidity, good flexibility and high electric conductivity and is suitable for production of wires and cables and wiring in actual use.
Description
Technical field
The present invention relates to a kind of aluminum alloy cable conductor annealing process, belong to the technical field of producing of wires and cables industry aluminum alloy cable conductor.
Background technology
It is generally unannealed that existing conventional aluminum alloy cable conductor is used for electric wire, and its snappiness and poorly conductive use certain limitation is arranged; At present, some manufacturer anneals pressing before stranded, does like this and presses the stranded good effect of pressing that can not get, and core is loose, rigidity stress is strong, flexility is poor, conductivity is low and the outward appearance roundness is poor.Therefore, those skilled in the art are badly in need of researching and developing a kind of aluminum alloy cable conductor annealing process that can effectively solve the problems of the technologies described above.
Summary of the invention
For the aluminum alloy cable conductor snappiness that solves unannealed production in prior art, the problem of poorly conductive, the core that stranded front annealing causes is loose with pressing, the limitation that roundness is not high, the invention provides a kind of aluminum alloy cable conductor annealing process, the aluminum alloy cable conductor that will press after stranded carries out anneal.
For achieving the above object, the present invention is achieved by the following technical solutions:
A kind of aluminum alloy cable conductor annealing process, comprise the steps:
(1) heating step: the aluminum alloy cable conductor after stranded is put into annealing furnace, with the temperature of 255 ℃-275 ℃, heated up 1.5 hours;
(2) incubation step: the aluminum alloy cable conductor of completing intensification in step (1) is incubated 3 hours at the temperature of 247 ℃-253 ℃.
Described aluminum alloy cable conductor annealing process, comprise the steps:
(1) heating step: the aluminum alloy cable conductor after stranded is put into annealing furnace, with the temperature of 265 ℃, heated up 1.5 hours;
(2) incubation step: the aluminum alloy cable conductor of completing intensification in step (1) is incubated 3 hours at the temperature of 250 ℃.
Described annealing process is placed in annealing furnace and carries out anneal for pressing the whole dish of aluminum alloy cable conductor after stranded.
After completing described aluminum alloy cable conductor annealing process, described aluminum alloy cable conductor unit elongation raising 30%, electric conductivity are 61.5%.
Aluminum alloy cable conductor annealing process of the present invention, solved the aluminum alloy cable conductor snappiness of unannealed production, the problem of poorly conductive in the prior art, the core that stranded front annealing causes is loose with pressing, the limitation that roundness is not high, to press the whole dish of aluminum alloy cable conductor after stranded and put into annealing furnace and carry out anneal, have following advantage:
1, by annealing process of the present invention obtain strandedly pressing, the aluminum alloy cable conductor of outward appearance rounding;
2, the aluminum alloy cable conductor after anneal of the present invention, unit elongation can improve 30%, and electric conductivity can reach 61.5%, and performance is better than fine aluminium;
3, by the aluminum alloy cable conductor good-extensibility after anneal of the present invention, a little less than rigidity, snappiness is good, electric conductivity is high, be fit to wiring in electric wire production and actual the use.
Embodiment
The present invention is further illustrated below in conjunction with specific embodiment, but protection scope of the present invention is not limited to this.
Embodiment 1
Aluminum alloy cable conductor annealing process of the present invention, be placed in annealing furnace and carry out anneal for pressing the whole dish of aluminum alloy cable conductor after stranded, comprises the steps:
(1) heating step: the aluminum alloy cable conductor after stranded is put into annealing furnace, with the temperature of 265 ℃, heated up 1.5 hours;
(2) incubation step: the aluminum alloy cable conductor of completing intensification in step (1) is incubated 3 hours at the temperature of 250 ℃.
After the aluminum alloy cable conductor annealing process of completing, aluminum alloy cable conductor unit elongation raising 30%, electric conductivity are 61.5%.
Embodiment 2
Aluminum alloy cable conductor annealing process of the present invention, be placed in annealing furnace and carry out anneal for pressing the whole dish of aluminum alloy cable conductor after stranded, comprises the steps:
(1) heating step: the aluminum alloy cable conductor after stranded is put into annealing furnace, with the temperature of 255 ℃, heated up 1.5 hours;
(2) incubation step: the aluminum alloy cable conductor of completing intensification in step (1) is incubated 3 hours at the temperature of 247 ℃.
After the aluminum alloy cable conductor annealing process of completing, aluminum alloy cable conductor unit elongation raising 30%, electric conductivity are 61.5%.
Embodiment 3
Aluminum alloy cable conductor annealing process of the present invention, be placed in annealing furnace and carry out anneal for pressing the whole dish of aluminum alloy cable conductor after stranded, comprises the steps:
(1) heating step: the aluminum alloy cable conductor after stranded is put into annealing furnace, with the temperature of 275 ℃, heated up 1.5 hours;
(2) incubation step: the aluminum alloy cable conductor of completing intensification in step (1) is incubated 3 hours at the temperature of 253 ℃.
After the aluminum alloy cable conductor annealing process of completing, aluminum alloy cable conductor unit elongation raising 30%, electric conductivity are 61.5%.
Aluminum alloy cable conductor annealing process of the present invention, solved the aluminum alloy cable conductor snappiness of unannealed production, the problem of poorly conductive in the prior art, the core that stranded front annealing causes is loose with pressing, the limitation that roundness is not high, to press the whole dish of aluminum alloy cable conductor after stranded puts into annealing furnace and carries out anneal, by annealing process of the present invention obtain strandedly pressing, the aluminum alloy cable conductor of outward appearance rounding, unit elongation can improve 30%, electric conductivity can reach 61.5%, and performance is better than fine aluminium; And conductor extension is good, and a little less than rigidity, snappiness is good, electric conductivity is high, be fit to wiring in electric wire production and actual the use.
Above-described embodiment only is used for explaining inventive concept of the present invention, but not to the restriction of rights protection of the present invention, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should fall into protection scope of the present invention.
Claims (4)
1. an aluminum alloy cable conductor annealing process, is characterized in that comprising the steps:
(1) heating step: the aluminum alloy cable conductor after stranded is put into annealing furnace, with the temperature of 255 ℃-275 ℃, heated up 1.5 hours;
(2) incubation step: the aluminum alloy cable conductor of completing intensification in step (1) is incubated 3 hours at the temperature of 247 ℃-253 ℃.
2. aluminum alloy cable conductor annealing process as claimed in claim 1, is characterized in that comprising the steps:
(1) heating step: the aluminum alloy cable conductor after stranded is put into annealing furnace, with the temperature of 265 ℃, heated up 1.5 hours;
(2) incubation step: the aluminum alloy cable conductor of completing intensification in step (1) is incubated 3 hours at the temperature of 250 ℃.
3. aluminum alloy cable conductor annealing process as claimed in claim 1 or 2 is characterized in that: described annealing process is placed in annealing furnace and carries out anneal for pressing the whole dish of aluminum alloy cable conductor after stranded.
4. aluminum alloy cable conductor annealing process as claimed in claim 3 is characterized in that: after completing described aluminum alloy cable conductor annealing process, described aluminum alloy cable conductor unit elongation improves 30%, electric conductivity is 61.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103057030A CN103397286A (en) | 2013-07-22 | 2013-07-22 | Aluminum alloy cable conductor annealing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103057030A CN103397286A (en) | 2013-07-22 | 2013-07-22 | Aluminum alloy cable conductor annealing process |
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| CN103397286A true CN103397286A (en) | 2013-11-20 |
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| CN2013103057030A Pending CN103397286A (en) | 2013-07-22 | 2013-07-22 | Aluminum alloy cable conductor annealing process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668015A (en) * | 2013-12-14 | 2014-03-26 | 苏州戴尔曼电器有限公司 | Annealing process of aluminum alloy cable conductor |
| CN106298074A (en) * | 2016-08-31 | 2017-01-04 | 河北迪昌电缆有限公司 | A kind of YJV cable conductor annealing process |
| CN107299200A (en) * | 2017-06-26 | 2017-10-27 | 无锡裕德电缆科技有限公司 | Overhead type annealing conducting wire technique used for transmission line |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121951A (en) * | 1976-03-05 | 1978-10-24 | Alcan Research And Development Limited | Aluminum alloy electrical conductor and method therefor |
| JPS5428716A (en) * | 1977-08-09 | 1979-03-03 | Furukawa Electric Co Ltd:The | Process for producing electroconductive highly heat-resisting aluminum alloy |
| CN102134693A (en) * | 2011-03-15 | 2011-07-27 | 安徽欣意电缆有限公司 | Annealing method of rare earth-iron-aluminum alloy conductor material for cables |
-
2013
- 2013-07-22 CN CN2013103057030A patent/CN103397286A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121951A (en) * | 1976-03-05 | 1978-10-24 | Alcan Research And Development Limited | Aluminum alloy electrical conductor and method therefor |
| JPS5428716A (en) * | 1977-08-09 | 1979-03-03 | Furukawa Electric Co Ltd:The | Process for producing electroconductive highly heat-resisting aluminum alloy |
| CN102134693A (en) * | 2011-03-15 | 2011-07-27 | 安徽欣意电缆有限公司 | Annealing method of rare earth-iron-aluminum alloy conductor material for cables |
Non-Patent Citations (1)
| Title |
|---|
| 杭州电缆厂: "《半硬铝线及铝镁合金线退火工艺介绍》", 《电线电缆》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668015A (en) * | 2013-12-14 | 2014-03-26 | 苏州戴尔曼电器有限公司 | Annealing process of aluminum alloy cable conductor |
| CN106298074A (en) * | 2016-08-31 | 2017-01-04 | 河北迪昌电缆有限公司 | A kind of YJV cable conductor annealing process |
| CN106298074B (en) * | 2016-08-31 | 2017-07-18 | 迪昌线缆有限责任公司 | A kind of YJV cable conductors annealing process |
| CN107299200A (en) * | 2017-06-26 | 2017-10-27 | 无锡裕德电缆科技有限公司 | Overhead type annealing conducting wire technique used for transmission line |
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Application publication date: 20131120 |