CN100386459C - Electronic communication shielded alloy wire and its production method - Google Patents
Electronic communication shielded alloy wire and its production method Download PDFInfo
- Publication number
- CN100386459C CN100386459C CNB2006100519678A CN200610051967A CN100386459C CN 100386459 C CN100386459 C CN 100386459C CN B2006100519678 A CNB2006100519678 A CN B2006100519678A CN 200610051967 A CN200610051967 A CN 200610051967A CN 100386459 C CN100386459 C CN 100386459C
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- China
- Prior art keywords
- alloy wire
- aluminium
- electronic communication
- magnesium
- boron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 41
- 239000000956 alloy Substances 0.000 title claims abstract description 41
- 238000004891 communication Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000137 annealing Methods 0.000 claims abstract description 16
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052796 boron Inorganic materials 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000004411 aluminium Substances 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 9
- 239000011651 chromium Substances 0.000 claims abstract description 9
- 239000011777 magnesium Substances 0.000 claims abstract description 9
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims abstract description 6
- 229910018134 Al-Mg Inorganic materials 0.000 claims description 6
- 229910018467 Al—Mg Inorganic materials 0.000 claims description 6
- 230000003064 anti-oxidating effect Effects 0.000 claims description 4
- 239000006210 lotion Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 229910000861 Mg alloy Inorganic materials 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 229910000789 Aluminium-silicon alloy Inorganic materials 0.000 abstract 4
- 230000002349 favourable effect Effects 0.000 abstract 3
- 238000012216 screening Methods 0.000 abstract 3
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 abstract 2
- 229910000881 Cu alloy Inorganic materials 0.000 abstract 1
- 238000003723 Smelting Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 150000002642 lithium compounds Chemical class 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910001051 Magnalium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Landscapes
- Non-Insulated Conductors (AREA)
- Insulated Conductors (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Conductive Materials (AREA)
Abstract
The present invention relates to an aluminium-magnesium alloy wire for band-shaped cable inner conductors, which is characterized in that the aluminium-silicon alloy wire comprises an aluminium-silicon alloy wire core and an oxidation-resistance film of lithium compounds, wherein the oxidation-resistance film is wrapped outside the aluminium-silicon alloy wire core, and the aluminium-silicon alloy wire core is composed of the raw materials by the following weight percentage: 3.5 to 4.5% of magnesium, 0.2 to 0.3% of chromium, 0.2 to 0.3% of boron and aluminium as the rest. A producing method of the aluminium-magnesium alloy wire comprises: the prepared boron raw material is drawn into a semifinished alloy wire according to the flow of smelting, primary drawing for forming, thermal processing, rough drawing, medium drawing, thermal processing and fine drawing, and then a tubular type annealing technology is used for further processing. The alloy wire for the screening of electronic communication has the advantages of higher strength, favorable tensile property, favorable corrosion resistance and favorable electrical conductibility and can replace a copper alloy wire for the screening of electronic communication so as to largely reduce the production cost of the alloy wire for the screening of electronic communication.
Description
(1) technical field
The present invention relates to a kind of electronic communication shielded alloy wire and production method thereof.
(2) background technology
In the prior art, electronic communication shielded alloy wire adopts copper product, though copper product has lower resistivity and ductility preferably, China's copper data comparatively lacks, and production cost is higher.And materials such as magnalium are abundant in china natural resources, are a kind of good method that saves production cost with aluminum-magnesium alloy wire as electronic communication shielded alloy wire, but need carry out brand-new exploration to the moiety of aluminum-magnesium alloy wire.The production method of existing general aluminum-magnesium alloy wire is: melting-first pulling shaping-thermal treatment-rough-in draw-thermal treatment-carefully draw-multifilament-check warehouse-in, the aluminum-magnesium alloy wire that adopts this production technique to produce also is difficult to meet the high strength requirement of electronic communication shielded alloy wire.
(3) summary of the invention
The purpose of this invention is to provide a kind of electronic communication shielded alloy wire, and provide the production method of this flat cable inner wire aluminum-magnesium alloy wire, this electronic communication shielded alloy wire intensity is higher, have good tensile property, corrosion resistance nature and conductivity, alternative copper product electronic communication shielded alloy wire, thus greatly reduce the production cost of electronic communication shielded alloy wire.
The technical solution adopted for the present invention to solve the technical problems is: a kind of electronic communication shielded alloy wire, it comprises Al-Mg alloy wire core and is wrapped in the outer lithiumation thing oxidation-resistant film of described Al-Mg alloy wire core that described Al-Mg alloy wire core is made up of following raw materials by weight percent:
Magnesium: 3.5～4.5%;
Chromium: 0.2～0.3%;
Boron: 0.2～0.3%;
Surplus is an aluminium.
The production method of the electronic communication shielded alloy of the present invention circle line is: percentage composition meter by weight, with raw material magnesium 3.5～4.5%, chromium 0.2～0.3%, boron 0.2～0.3%, surplus aluminium, melting-first pulling shaping-thermal treatment-rough-in draw-thermal treatment-carefully draw, silk package after carefully drawing is on paying out machine, the silk volume is annealed through the tubular type annealing furnace from paying out machine, by time and the temperature in the automatic monitored control system control annealing process, in the tubular type annealing furnace: preheating section and soaking zone keep vacuum, when the rotating speed of rotating speed at 800～1000 rev/mins, temperature is controlled at 380～430 ℃, keep rough vacuum so that alloy silk surface reaches low-temperature micro-oxygenization in the section of coming out of the stove, the alloy silk of pulling out from annealing furnace is around on the take-up reel of wire coiler after the anti-oxidation processing of lithiumation thing lotion preparation, check warehouse-in behind the multifilament.
Adopt the electronic communication shielded alloy circle line of proportioning of the present invention, it is resistivity≤0.049 Ω mm in the time of 20 ℃
2/ m, drawing force 〉=5.61N, elongation at break 〉=12%, erosion resistance (exposed fate in physical environment) 〉=80 days, anti-coiling (circle) 〉=10 circle.This electronic communication shielded alloy wire intensity is higher, has good tensile property, corrosion resistance nature and conductivity, alternative copper product electronic communication shielded alloy wire, thus greatly reduce the production cost of electronic communication shielded alloy wire.
(4) embodiment
Below in conjunction with the drawings and specific embodiments the present invention is further described.
Embodiment one
Magnesium 4.0%, chromium 0.2%, boron 0.25%, surplus are that the proportioning of aluminium is got the raw materials ready by weight percentage, through melting-first pulling shaping-thermal treatment-rough-in draw-thermal treatment-carefully draw, the silk that carefully draws the back to form is involved in tubular type annealing operation into automatic monitoring.In this technology, use the tubular type annealing device of monitoring automatically, this equipment has paying out machine, tubular type annealing furnace, wire coiler and supervisory system, silk package after carefully drawing is on paying out machine, supervisory system is set the annealed temperature and time, in the tubular type annealing furnace: preheating section and soaking zone keep vacuum, when the rotating speed of rotating speed at 800～1000 rev/mins, temperature is controlled at 380～430 ℃, keep rough vacuum to reach low-temperature micro-oxygenization in the section of coming out of the stove, form the thin oxide film of one deck on alloy circle line surface, can reduce resistivity, improve unit elongation.Tubular type annealing furnace upper surface is provided with cleaning surface, the lower surface is provided with anti-oxidation groove, the alloy silk from the paying out machine through guide wheel, after cleaning surface cleans, enter the tubular type annealing furnace.The alloy silk of pulling out from annealing furnace is around on the take-up reel of wire coiler after the anti-oxidation processing of lithiumation thing lotion preparation, check warehouse-in behind the multifilament.
Electronic communication shielded alloy wire is especially high to the requirement of electroconductibility and intensity, after testing, electronic communication shielded alloy wire drawing force 〉=5.61N according to present embodiment production, elongation at break 〉=12%, the electronic communication shielded alloy wire that erosion resistance (in physical environment exposed fate) is produced according to present embodiment 80 days, anti-coiling (circle) 〉=10 circle has higher intensity; The electronic communication shielded alloy wire of producing according to present embodiment is resistivity≤0.049 Ω mm in the time of 20 ℃
2/ m.
Embodiment two
Magnesium 3.5%, chromium 0.3%, boron 0.2%, surplus are that the proportioning of aluminium is got the raw materials ready by weight percentage, produce according to embodiment one described method, obtain resistivity in the time of 20 ℃≤0.049 Ω mm
2/ m, drawing force 〉=5.61N, elongation at break 〉=12%, erosion resistance (exposed fate in physical environment) 〉=80 days, the electronic communication shielded alloy wire of anti-coiling (circle) 〉=10 circle.
Embodiment three
Magnesium 4.5%, chromium 0.25%, boron 0.3%, surplus are that the proportioning of aluminium is got the raw materials ready by weight percentage, produce according to embodiment one described method, obtain resistivity in the time of 20 ℃≤0.049 Ω mm
2/ m, drawing force 〉=5.61N, elongation at break 〉=12%, erosion resistance (exposed fate in physical environment) 〉=80 days, the electronic communication shielded alloy wire of anti-coiling (circle) 〉=10 circle.
Embodiment four
Magnesium 4.2%, chromium 0.23%, boron 0.23%, surplus are that the proportioning of aluminium is got the raw materials ready by weight percentage, produce according to embodiment one described method, obtain resistivity in the time of 20 ℃≤0.049 Ω mm
2/ m, drawing force 〉=5.61N, elongation at break 〉=12%, erosion resistance (exposed fate in physical environment) 〉=80 days, the electronic communication shielded alloy wire of anti-coiling (circle) 〉=10 circle.
Claims (2)
1. electronic communication shielded alloy wire is characterized in that: it comprises Al-Mg alloy wire core and is wrapped in the outer lithiumation thing oxidation-resistant film of described Al-Mg alloy wire core that described Al-Mg alloy wire core is made up of following raw materials by weight percent:
Magnesium: 3.5～4.5%;
Chromium: 0.2～0.3%;
Boron: 0.2～0.3%;
Surplus is an aluminium.
2. the production method of an electronic communication shielded alloy wire, it is characterized in that: percentage composition meter by weight, with raw material magnesium 3.5～4.5%, chromium 0.2～0.3%, boron 0.2～0.3%, surplus aluminium, melting-first pulling shaping-thermal treatment-rough-in draw-thermal treatment-carefully draw, silk package after carefully drawing is on paying out machine, the silk volume is annealed through the tubular type annealing furnace from paying out machine, by time and the temperature in the automatic monitored control system control annealing process, in the tubular type annealing furnace: preheating section and soaking zone all keep vacuum, when the rotating speed of rotating speed at 800～1000 rev/mins, temperature is controlled at 380～430 ℃, keep rough vacuum so that alloy silk surface reaches low-temperature micro-oxygenization in the section of coming out of the stove, the alloy silk of pulling out from annealing furnace is around on the take-up reel of wire coiler after the anti-oxidation processing of lithiumation thing lotion preparation, check warehouse-in behind the multifilament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100519678A CN100386459C (en) | 2006-06-14 | 2006-06-14 | Electronic communication shielded alloy wire and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100519678A CN100386459C (en) | 2006-06-14 | 2006-06-14 | Electronic communication shielded alloy wire and its production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1869265A CN1869265A (en) | 2006-11-29 |
| CN100386459C true CN100386459C (en) | 2008-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100519678A Expired - Fee Related CN100386459C (en) | 2006-06-14 | 2006-06-14 | Electronic communication shielded alloy wire and its production method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106167867A (en) * | 2015-12-30 | 2016-11-30 | 河海大学 | A kind of rare-earth containing aluminium magnesium alloy electromagnetic shielding silk round wires |
| CN109065210A (en) * | 2018-07-24 | 2018-12-21 | 晶锋集团股份有限公司 | Potent oxidation resistant cable of conduction of one kind and preparation method thereof |
| CN111440965B (en) * | 2020-04-15 | 2022-01-14 | 深圳市兴鸿泰锡业有限公司 | Antioxidant alloy wire and preparation process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3843358A (en) * | 1970-07-13 | 1974-10-22 | Southwire Co | Master aluminum cobalt alloy |
| US5380376A (en) * | 1993-05-31 | 1995-01-10 | Alcan International Limited | Aluminum alloy for armoured cable wrap |
| CN1560297A (en) * | 2004-03-02 | 2005-01-05 | 周贤言 | Aluminium magnesium alloy wire for cable braided shield and production method thereof |
-
2006
- 2006-06-14 CN CNB2006100519678A patent/CN100386459C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3843358A (en) * | 1970-07-13 | 1974-10-22 | Southwire Co | Master aluminum cobalt alloy |
| US5380376A (en) * | 1993-05-31 | 1995-01-10 | Alcan International Limited | Aluminum alloy for armoured cable wrap |
| CN1560297A (en) * | 2004-03-02 | 2005-01-05 | 周贤言 | Aluminium magnesium alloy wire for cable braided shield and production method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 电子线缆的新发展. 吴元生，汪祥兴.世界电子元器件，第无卷第2期. 1999 |
| 电子线缆的新发展. 吴元生，汪祥兴.世界电子元器件，第无卷第2期. 1999 * |
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| Publication number | Publication date |
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| CN1869265A (en) | 2006-11-29 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20081219 Address after: No. 81, landscape Avenue, Ling'an Economic Development Zone, Zhejiang Patentee after: Zhejiang Wanma Group Special Electron Cable Co.,Ltd. Address before: Zhejiang province Ling'an City Linglong Industrial Park Wu Du Cun Ling'an Xinlian Cable Material Co. Ltd. in Patentee before: Zhou Xianyan |
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| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG PROV WANMA GROUP SPECIAL ELECTRONIC CABLE Free format text: FORMER OWNER: ZHOU XIANYAN Effective date: 20081219 |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080507 Termination date: 20130614 |