CN109671536A - A kind of high temperature resistant aviation wire preparation method - Google Patents
A kind of high temperature resistant aviation wire preparation method Download PDFInfo
- Publication number
- CN109671536A CN109671536A CN201910019623.6A CN201910019623A CN109671536A CN 109671536 A CN109671536 A CN 109671536A CN 201910019623 A CN201910019623 A CN 201910019623A CN 109671536 A CN109671536 A CN 109671536A
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- China
- Prior art keywords
- high temperature
- wire
- temperature resistant
- soft copper
- protective layer
- 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.)
- Pending
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- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 30
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000007747 plating Methods 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000010792 warming Methods 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 18
- 239000011241 protective layer Substances 0.000 claims description 18
- 238000009954 braiding Methods 0.000 claims description 12
- 238000005245 sintering Methods 0.000 claims description 12
- 239000004952 Polyamide Substances 0.000 claims description 6
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 6
- -1 ethylene-tetrafluoroethylene Chemical group 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 239000004642 Polyimide Substances 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 8
- 230000005855 radiation Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention discloses a kind of high temperature resistant aviation wire preparation methods, the following steps are included: S101, prepare graphene soft copper silk: the single nickel plating by diameter for 0.1~0.5mm or silver-gilt copper wire in advance, with 10~50 DEG C/min heating rate, it is warming up to 800~1000 DEG C, 10~100Pa of air pressure, it is filled with methane gas, flow is 1~10 liter/h, folding and unfolding silk speed is in 1~2m/min, coating chamber length is 800~1600mm, in its surface coating, generate the graphene film plating layer of continuous uniform, with a thickness of 0.2~1nm, 6~8h of natural cooling under room temperature after the completion of plated film, graphene soft copper silk is made.The utility model has the advantages that the present invention does not increase the diameter and weight of core, improve the electric conductivity of core wire entirety, and strengthen the intensity of core wire, furthermore under conducting capacity load same case, reduce core section, in addition cable has many advantages, such as that high temperature resistant, radiation resistance and flexibility are high, adapts to the laying in alternating bending and small space.
Description
Technical field
The present invention relates to aviation wire technical fields, it particularly relates to a kind of high temperature resistant aviation wire preparation method.
Background technique
Aerospace industry constant need one kind also can guarantee height reliability, light-weight, clean, soft in harsh environment
The cable of soft low toxicity.And special cable be exactly specific use, can be in the cable that specific occasion uses, such as can be with resistance to height
Temperature, acid and alkali-resistance is termite-proof, and the wire and cable used in occasions such as steamer aircraft nuclear power stations.For classification, it and electricity
The classifications such as power, control, computer cable are not belonging in same classification method, that is, above-listed cable also include special cable
Inside.General special cable requires to formulate inner controlling standard of enterprise.Special cable is a series of unique energy and special knot
The product of structure has compared with high technology content, stringenter use condition, criticizes for the common wiring cable having a large capacity and a wide range
Measure the characteristics of smaller, compared with high added value.Often calculated using new material, new construction, new process and new design.
And the conductor currently used for aviation wire has tinned wird, silver-coated copper wire, nickel plated copper wire etc., tinned wird by by
Step is eliminated, at present based on silver-coated copper wire, nickel plated copper wire.All kinds of coating limitations use temperature are as follows: and tin plating 150 DEG C, silver-plated 200
DEG C, 250 DEG C of nickel plating.Own wt requirement to aviation wire is very crucial one of requirement, and the conductor of the prior art is with copper
For matrix, one layer of anti-corrosion layer is plated on copper surface, the weight of conducting wire is relatively heavy, and in addition common cross-linking radiation space flight and aviation is led
Line, conductor structure are mainly formed by 7,19,37 etc., and single diameter is generally in 0.08mm or more, and insulating layer is
Crosslinked ethene-tetrafluoroethylene copolymer, the product processed is relatively hard, is not suitable for use in alternating bending and small space
Middle laying installation.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of high temperature resistant aviation wire preparation method, existing to overcome
Above-mentioned technical problem present in the relevant technologies.
The technical scheme of the present invention is realized as follows:
A kind of high temperature resistant aviation wire preparation method, comprising the following steps:
S101, graphene soft copper silk is prepared: the single nickel plating by diameter for 0.1~0.5mm or silver-gilt copper wire in advance, with 10~50
DEG C/min heating rate, and 800~1000 DEG C, 10~100Pa of air pressure are warming up to, methane gas is filled with, flow is 1~10 liter/h,
Folding and unfolding silk speed generates the graphite of continuous uniform in its surface coating for 800~1600mm in 1~2m/min, coating chamber length
Alkene film plating layer, with a thickness of 0.2~1nm, 6~8h of natural cooling under room temperature, is made graphene soft copper silk after the completion of plated film；
S103, it prepares graphene soft copper core wire: obtained graphene soft copper silk is placed on strand winder by 7,19 or 37
It is twisted, outermost layer is twisted to for left-hand, and linear speed is 5~8m/min, and graphene soft copper core wire is made；
S105, it prepares protective layer: 16 ingots of obtained graphene soft copper core wire or 24 ingot bandlet braiders is subjected to pure polyimides
Protective layer is made in braiding with insulating tape；
S107, it prepares protective layer: obtained protective layer being wound in the braiding that external application wrapping machine carries out PBO, forms one layer of circle
Protective layer is made in bearing layer；
S109, it prepares finished product: obtained protective layer is extruded into ethylene-tetrafluoroethylene, finished product with single screw extrusion machine.
Further, in S103 described in step, the area of section of the graphene soft copper core wire is 0.035~6mm2。
Further, in S105 described in step, the pure polyamide tape insulating tape with a thickness of 5~10mm.
Further, it in S109 described in step, extrudes with a thickness of 0.5~0.6mm.
Further, in S101 described in step, the single nickel plating or silver-gilt copper wire first pass through wool felt wheel in advance, carry out table
Face free from dust, greasy dirt cleaning treatment.
Further, in S109 described in step, finished product will be prepared and carry out high temperature sintering, sintering temperature is 300 DEG C~400
DEG C, sintering length is 5~8m, take-up speed control natural cooling under room temperature after 41~8m/min, sintering.
Beneficial effects of the present invention:
1, the present invention plates graphene plated film by nickel plating or silver-gilt copper wire surface, and graphene plated film uses nanometer grade thickness, no
Only do not increase the diameter and weight of core, and improve the electric conductivity of core wire entirety, and strengthen the intensity of core wire, furthermore
Under conducting capacity load same case, reduce core section.
2, under the present invention is acted on by using the braiding of pure polyamide tape insulating tape and ethylene-tetrafluoroethylene, not only
On the basis of guaranteeing that cable has the performances such as high temperature resistant, radiation resistance, the flexibility of conducting wire is improved, is adapted under varying environment
Wiring requirements.
3, the present invention is wound by using PBO braidings, and the round bearing layer of formation improves toughness simultaneously, improves
The service life of conducting wire, so that adapting to the laying in alternating bending and small space.
In conclusion the present invention does not increase the diameter and weight of core, the electric conductivity of core wire entirety is improved, and reinforce
The intensity of core wire reduces core section furthermore under conducting capacity load same case, and in addition cable has high temperature resistant, resistance to
The advantages that irradiation and flexibility are high, adapts to the laying in alternating bending and small space.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of flow diagram of high temperature resistant aviation wire preparation method according to an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
According to an embodiment of the invention, providing a kind of high temperature resistant aviation wire preparation method.
As shown in Figure 1, high temperature resistant aviation wire preparation method according to an embodiment of the present invention, comprising the following steps:
S101, graphene soft copper silk is prepared: the single nickel plating by diameter for 0.1~0.5mm or silver-gilt copper wire in advance, with 10~50
DEG C/min heating rate, and 800~1000 DEG C, 10~100Pa of air pressure are warming up to, methane gas is filled with, flow is 1~10 liter/h,
Folding and unfolding silk speed generates the graphite of continuous uniform in its surface coating for 800~1600mm in 1~2m/min, coating chamber length
Alkene film plating layer, with a thickness of 0.2~1nm, 6~8h of natural cooling under room temperature, is made graphene soft copper silk after the completion of plated film；
S103, it prepares graphene soft copper core wire: obtained graphene soft copper silk is placed on strand winder by 7,19 or 37
It is twisted, outermost layer is twisted to for left-hand, and linear speed is 5~8m/min, and graphene soft copper core wire is made；
S105, it prepares protective layer: 16 ingots of obtained graphene soft copper core wire or 24 ingot bandlet braiders is subjected to pure polyimides
Protective layer is made in braiding with insulating tape；
S107, it prepares protective layer: obtained protective layer being wound in the braiding that external application wrapping machine carries out PBO, forms one layer of circle
Protective layer is made in bearing layer；
S109, it prepares finished product: obtained protective layer is extruded into ethylene-tetrafluoroethylene, finished product with single screw extrusion machine.
With the aid of the technical scheme, graphene plated film is plated by nickel plating or silver-gilt copper wire surface, and graphene plated film is adopted
With nanometer grade thickness, do not increase the diameter and weight of core not only, but also improves the electric conductivity of core wire entirety, and strengthen
The intensity of core wire reduces core section furthermore under conducting capacity load same case.It insulate by using pure polyamide tape
Under the braiding of band and ethylene-tetrafluoroethylene effect, on the basis of not only guaranteeing that cable has the performances such as high temperature resistant, radiation resistance,
The flexibility for improving conducting wire adapts to the wiring requirements under varying environment.It is wound by using PBO braidings, formation
Round bearing layer improves toughness simultaneously, the service life of conducting wire is improved, so that adapting in alternating bending and small space
It is laid with.
In conclusion the present invention does not increase the diameter and weight of core, the electric conductivity of core wire entirety is improved, and reinforce
The intensity of core wire reduces core section furthermore under conducting capacity load same case, and in addition cable has high temperature resistant, resistance to
The advantages that irradiation and flexibility are high, adapts to the laying in alternating bending and small space.
In addition, in one embodiment, in S103 described in step, the area of section of the graphene soft copper core wire is
0.035~6mm2。
In addition, in one embodiment, in S105 described in step, the pure polyamide tape insulating tape with a thickness of 5~
10mm。
In addition, in one embodiment, in S109 described in step, extruding with a thickness of 0.5~0.6mm.
In addition, in one embodiment, in S101 described in step, the single nickel plating or silver-gilt copper wire first pass through wool in advance
Felt wheel carries out surface free from dust, greasy dirt cleaning treatment.
In addition, in one embodiment, in S109 described in step, finished product will be prepared and carry out high temperature sintering, sintering temperature is
300 DEG C~400 DEG C, sintering length is 5~8m, take-up speed control natural cooling under room temperature after 41~8m/min, sintering.
In conclusion by means of above-mentioned technical proposal of the invention, it can be achieved that following effect:
1, the present invention plates graphene plated film by nickel plating or silver-gilt copper wire surface, and graphene plated film uses nanometer grade thickness, no
Only do not increase the diameter and weight of core, and improve the electric conductivity of core wire entirety, and strengthen the intensity of core wire, furthermore
Under conducting capacity load same case, reduce core section.
2, under the present invention is acted on by using the braiding of pure polyamide tape insulating tape and ethylene-tetrafluoroethylene, not only
On the basis of guaranteeing that cable has the performances such as high temperature resistant, radiation resistance, the flexibility of conducting wire is improved, is adapted under varying environment
Wiring requirements.
3, the present invention is wound by using PBO braidings, and the round bearing layer of formation improves toughness simultaneously, improves
The service life of conducting wire, so that adapting to the laying in alternating bending and small space.
In conclusion the present invention does not increase the diameter and weight of core, the electric conductivity of core wire entirety is improved, and reinforce
The intensity of core wire reduces core section furthermore under conducting capacity load same case, and in addition cable has high temperature resistant, resistance to
The advantages that irradiation and flexibility are high, adapts to the laying in alternating bending and small space.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of high temperature resistant aviation wire preparation method, which comprises the following steps:
S101, graphene soft copper silk is prepared: the single nickel plating by diameter for 0.1~0.5mm or silver-gilt copper wire in advance, with 10~50
DEG C/min heating rate, and 800~1000 DEG C, 10~100Pa of air pressure are warming up to, methane gas is filled with, flow is 1~10 liter/h,
Folding and unfolding silk speed generates the graphite of continuous uniform in its surface coating for 800~1600mm in 1~2m/min, coating chamber length
Alkene film plating layer, with a thickness of 0.2~1nm, 6~8h of natural cooling under room temperature, is made graphene soft copper silk after the completion of plated film；
S103, it prepares graphene soft copper core wire: obtained graphene soft copper silk is placed on strand winder by 7,19 or 37
It is twisted, outermost layer is twisted to for left-hand, and linear speed is 5~8m/min, and graphene soft copper core wire is made；
S105, it prepares protective layer: 16 ingots of obtained graphene soft copper core wire or 24 ingot bandlet braiders is subjected to pure polyimides
Protective layer is made in braiding with insulating tape；
S107, it prepares protective layer: obtained protective layer being wound in the braiding that external application wrapping machine carries out PBO, forms one layer of circle
Protective layer is made in bearing layer；
S109, it prepares finished product: obtained protective layer is extruded into ethylene-tetrafluoroethylene, finished product with single screw extrusion machine.
2. high temperature resistant aviation wire preparation method according to claim 1, which is characterized in that in S103 described in step, institute
The area of section for stating graphene soft copper core wire is 0.035~6mm2。
3. high temperature resistant aviation wire preparation method according to claim 1, which is characterized in that in S105 described in step, institute
State pure polyamide tape insulating tape with a thickness of 5~10mm.
4. high temperature resistant aviation wire preparation method according to claim 1, which is characterized in that in S109 described in step, squeeze
Packet is with a thickness of 0.5~0.6mm.
5. high temperature resistant aviation wire preparation method according to claim 1, which is characterized in that in S101 described in step, institute
It states single nickel plating or silver-gilt copper wire and first passes through wool felt wheel in advance, carry out surface free from dust, greasy dirt cleaning treatment.
6. high temperature resistant aviation wire preparation method according to claim 1, which is characterized in that, will in S109 described in step
It prepares finished product and carries out high temperature sintering, sintering temperature is 300 DEG C~400 DEG C, and sintering length is 5~8m, and take-up speed is controlled 41
~8m/min, natural cooling under room temperature after sintering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910019623.6A CN109671536A (en) | 2019-01-09 | 2019-01-09 | A kind of high temperature resistant aviation wire preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910019623.6A CN109671536A (en) | 2019-01-09 | 2019-01-09 | A kind of high temperature resistant aviation wire preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109671536A true CN109671536A (en) | 2019-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910019623.6A Pending CN109671536A (en) | 2019-01-09 | 2019-01-09 | A kind of high temperature resistant aviation wire preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164603A (en) * | 2019-05-31 | 2019-08-23 | 覃元子 | A kind of Flexible graphene cable and preparation method thereof and mode of connection |
| CN111276295A (en) * | 2020-02-20 | 2020-06-12 | 上海超碳石墨烯产业技术有限公司 | Preparation method of graphene primary coated copper wire |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103390449A (en) * | 2013-07-25 | 2013-11-13 | 广州凯恒特种电线电缆有限公司 | Heat-resistant seamless lapped aviation cable and preparation method thereof |
| CN104867574A (en) * | 2015-05-08 | 2015-08-26 | 江苏通光电子线缆股份有限公司 | Novel dragging aviation cable and preparation method thereof |
| CN105374410A (en) * | 2015-11-11 | 2016-03-02 | 江苏中超控股股份有限公司 | Graphene film-coated aviation wire and preparation method therefor |
-
2019
- 2019-01-09 CN CN201910019623.6A patent/CN109671536A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103390449A (en) * | 2013-07-25 | 2013-11-13 | 广州凯恒特种电线电缆有限公司 | Heat-resistant seamless lapped aviation cable and preparation method thereof |
| CN104867574A (en) * | 2015-05-08 | 2015-08-26 | 江苏通光电子线缆股份有限公司 | Novel dragging aviation cable and preparation method thereof |
| CN105374410A (en) * | 2015-11-11 | 2016-03-02 | 江苏中超控股股份有限公司 | Graphene film-coated aviation wire and preparation method therefor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164603A (en) * | 2019-05-31 | 2019-08-23 | 覃元子 | A kind of Flexible graphene cable and preparation method thereof and mode of connection |
| CN111276295A (en) * | 2020-02-20 | 2020-06-12 | 上海超碳石墨烯产业技术有限公司 | Preparation method of graphene primary coated copper wire |
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Application publication date: 20190423 |