CN105139915B - A kind of preparation method of the corrosion proof cable with admiro - Google Patents
A kind of preparation method of the corrosion proof cable with admiro Download PDFInfo
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Abstract
The present invention relates to a kind of corrosion proof cable with admiro and preparation method thereof, belongs to power cable technical field.The corrosion proof cable that should have admiro includes conductor, insulating barrier, screen layer and oversheath from inside to outside successively；Extruded by insulating barrier outside conductor and formed；Both threads core is enclosed with conductor；At least one conductor constitutes cable core；It is the first vacuum gap between screen layer and cable core；Screen layer is wrapped with zinc-coated wire armor；Oversheath is wrapped on the outside of the armor, and oversheath is the corrosion-resistant mud polyolefin sheath layer of fire-retardant Halogen；It is the second vacuum gap between oversheath and the zinc-coated wire armor, oversheath outer surface is electroplate with zn-ni alloy depositses.The overall Corrosion Protection of the cable and structural strength are uniformly substantially improved, it is ensured that cable normal work under circumstances, and extend cable service life.
Description
Technical field
The present invention relates to a kind of preparation method of the corrosion proof cable with admiro, belongs to power cable technology neck
Domain.
Background technology
At present, with science and technology development, either industry or the daily life of the mankind, towards electrified side
To development, then in industry and power domain, its status is also gradually increased cable.Cable have power cable, control cable,
Compensating cable, shielded cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, aluminum
Alloy cable etc..Cable be typically by several or at least two stranded similar ropes of several groups of per group of wires cable,
Mutually insulated between every group of wire, and be often twisted into around a center, whole outside is surrounded by the coating of high-insulation, is used for
Connection circuit, electrical equipment etc..
With the appearance of haze phenomenon in recent years, the variation of air ambient, no matter overhead cable or buried cable are received
Certain impact is arrived, the harmful substance in air ambient increases, and overhead cable is in surface meeting in such air for a long time
There are some mottlings that are corroded, life-span for shortening cable largely, while by the sewage of the formation of rainfall, flow into
To underground, there are also certain corrosivity to buried cable.So the corrosion-resistant of cable needs further to strengthen.
Content of the invention
The technical problem to be solved in the present invention is, not enough for prior art, proposes a kind of having for corrosion resistance and good
The corrosion proof cable of admiro.
The present invention is that the technical scheme for solving above-mentioned technical problem proposition is：A kind of corrosion proof cable with admiro
Preparation method, the corrosion proof cable with admiro includes conductor, insulating barrier, screen layer and outer shield from inside to outside successively
Set；Extruded by insulating barrier outside conductor and formed；Both threads core is enclosed with conductor；At least one conductor constitutes cable core；Screen layer
It is the first vacuum gap and cable core between；Screen layer is wrapped with zinc-coated wire armor；Oversheath is wrapped on the outside of armor,
Oversheath is the corrosion-resistant mud polyolefin sheath layer of fire-retardant Halogen；The present invention is electric due to insulating barrier outer surface and oversheath outer surface
Zn-ni alloy depositses are coated with, screen layer is wrapped with zinc-coated wire armor, two lamellar spacing of three-layer protection so that the entirety of cable
Corrosion Protection is greatly improved, it is ensured that cable normal work under circumstances, and extends cable service life.
It is the second vacuum gap between oversheath and zinc-coated wire armor, oversheath outer surface is electroplate with admiro plating
Layer.The present invention is provided between oversheath and zinc-coated wire armor due to being provided with the first vacuum gap between screen layer and cable core
Second vacuum gap, by the cooperation of two-layer vacuum gap, can effectively be protected to cable core, be prevented external corrosive gas
Enter, cable core is caused to corrode, is also prevented from impacting cable due to external temperature so that cable can be various severe again
Normal work under environment.
The improvement of above-mentioned technical proposal is：Insulating barrier outer surface is provided with zn-ni alloy depositses.
The improvement of above-mentioned technical proposal is：Cable core is made up of the conductor of five mutually windings.
The improvement of above-mentioned technical proposal is：Spring is arranged with the outside of cable core.
The improvement of above-mentioned technical proposal is：Spring is extension spring；The present invention due to being arranged with extension spring on the outside of cable core,
So that the overall construction intensity of cable and tensile strength are strengthened.
A kind of preparation method of the corrosion proof cable with admiro, comprises the following steps：
(i) dispensing：In corrosion proof cable raw material with admiro, the mass percent of each composition is：C：0.08-
0.12%th, Fe：1.23-1.46%, Mn：0.41-0.72%, S：≤ 0.020%, P：≤ 0.030%, Cr：1.13-1.16%,
Ni：2.35-2.63%, Zn：2.75-2.96%, Cu：7.95-8.46%, Mo：0.01-0.03%, Ti：0.07-0.09%,
Pd：0.02-0.05%, Pt：0.01-0.03%, Au：0.01-0.02%, W：1.21-1.23%, Ta：0.81-0.83%, Nd：
0.01-0.03%, Ce：0.02-0.04%, Eu：0.01-0.04%, Lu:0.02-0.03%, balance of Ag；
(ii) melting：By the corrosion proof cable raw material heating melting with admiro, temperature is controlled for 1100-1200 DEG C；
(iii) refine：Refining temperature is controlled for 800 DEG C～860 DEG C refines 8 minutes, 20 minutes is stood, air pressure 0.05-
0.09MPa；
(iv) continuous casting and rolling；
(v) wire drawing：Blank wire drawing after by continuous casting and rolling；
(vi) heat treatment：Using the Technology for Heating Processing of quenching-heating-tempering, concrete Technology for Heating Processing is：
Quenching：Raw material after by wire drawing is put into glowing furnace and is quenched, and hardening media is vacuum quenching oil, control quenching temperature
Spend for 800-950 DEG C, when 210-230 DEG C is as cold as after quenching, take out and be air cooled to room temperature；
Heating：Raw material after by quenching is put into heating furnace and is heated, and heating-up temperature is 815-825 DEG C, 15-20 point of heating
Stop heating after clock, make raw material 550-570 DEG C of insulation 6-7 minute be maintained using waste heat in heating furnace, raw material is taken out cold
But to room temperature；
Tempering：Raw material after by heating is put into tempering furnace and is tempered, and controls temperature for 420-430 DEG C, during tempering
Between 8-10 minutes, then adopt compressed air or vaporific quenching liquid, with the cooldown rate of 6-8 DEG C/s, raw material is cooled to 330-350
DEG C, then it is air cooled to room temperature；
The present invention can repair the raw material after wire drawing due to laterally and longitudinally recessed by the Technology for Heating Processing carried out by raw material
The face crack for causing is fallen into, by the technique of quenching-heating-tempering, produces can raw material surface layer contrary with working stress
Residual stress, part working stress can be offset during stand under load, the intensity of raw material is increased, be substantially prolongs service life；
(vii) raw material is made by twisting core, core outer wrapping insulating barrier, insulating barrier outer surface electroplated zinc nickel alloy coating are incited somebody to action
Both threads core is stranded to be made as conductor, will at least one conductor as cable core, be set with extension spring outside cable core；
(viii) will be wrapped up outside cable core successively screen layer and and oversheath, cable core, screen layer and reserve and oversheath between
Gap, screen layer are wrapped with zinc-coated wire armor；Outermost oversheath be the corrosion-resistant mud polyolefin jacket of fire-retardant Halogen
Layer；
(ix) evacuation：By cable core, screen layer and reserved gap evacuation and oversheath between, the first vacuum gap is made
With the second vacuum gap；
(x) electroplate：Oversheath outer surface electroplated zinc nickel alloy coating；The corrosion proof cable with admiro of the present invention
Preparation method, be not dispensing therein, heat treatment and evacuation process so that the heat-and corrosion-resistant of cable and structural strength are all
Greatly promote, it is ensured that cable normal work under circumstances, and extend cable service life.
The improvement of above-mentioned technical proposal is：Step (i) in the corrosion proof cable raw material of middle admiro each composition quality hundred
Point ratio is：C：0.09%th, Fe：1.26%th, Mn：0.51%th, S：≤ 0.020%, P：≤ 0.030%, Cr：1.14%th, Ni：
2.45%th, Zn：2.85、Cu：7.97%th, Mo：0.01%th, Ti：0.07%th, Pd：0.02%th, Pt：0.01%th, Au：0.02%th, W：
1.21%th, Ta：0.81%th, Nd：0.01%th, Ce：0.02%th, Eu：0.04%th, Lu:0.03%, balance of Ag.
The improvement of above-mentioned technical proposal is：Step (i) in the corrosion proof cable raw material of middle admiro each composition quality hundred
Point ratio is：C：0.11%th, Fe：1.33%th, Mn：0.67%th, S：≤ 0.020%, P：≤ 0.030%, Cr：1.15%th, Ni：
2.56%th, Zn：2.94%th, Cu：8.26%th, Mo：0.02%th, Ti：0.08%th, Pd：0.04%th, Pt：0.03%th, Au：0.01%th,
W：1.22%th, Ta：0.82%th, Nd：0.03%th, Ce：0.03%th, Eu：0.01%th, Lu:0.02%, balance of Ag.
The improvement of above-mentioned technical proposal is：(ii) the middle temperature that controls is 1150 DEG C to step.
The improvement of above-mentioned technical proposal is：(iii) the middle refining temperature that controls, for 835 DEG C of refines 8 minutes, stands 20 minutes to step,
Air pressure 0.07MPa.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of the corrosion proof cable that the embodiment of the present invention has admiro.
In figure, label is schematically as follows：1- cores；2- insulating barriers；3- cable cores；4- extension springs；5- screen layers；6- oversheaths.
Specific embodiment
Embodiment 1
The corrosion proof cable with admiro of the present embodiment is as shown in figure 1, include conductor, insulation from inside to outside successively
Layer 2, screen layer 5 and oversheath 6.Extruded by insulating barrier 2 outside conductor and formed.2 outer surface of insulating barrier is provided with admiro plating
Layer.Both threads core 1 is enclosed with conductor, and five conductor strands constitute cable core 3.Extension spring 4 is arranged with the outside of cable core 3.Shielding
The first vacuum gap is formed between layer 5 and cable core 3.Screen layer 5 is wrapped with zinc-coated wire armor.Oversheath 6 is wrapped in armour
On the outside of dress layer, oversheath 6 is the corrosion-resistant mud polyolefin sheath layer of fire-retardant Halogen.Between oversheath 6 and zinc-coated wire armor it is
Second vacuum gap, 6 outer surface of oversheath are electroplate with zn-ni alloy depositses.
A kind of preparation method of the corrosion proof cable with admiro, comprises the following steps：
(i) dispensing：C：0.09%th, Fe：1.26%th, Mn：0.51%th, S：≤ 0.020%, P：≤ 0.030%, Cr：
1.14%th, Ni：2.45%th, Zn：2.85、Cu：7.97%th, Mo：0.01%th, Ti：0.07%th, Pd：0.02%th, Pt：0.01%th,
Au：0.02%th, W：1.21%th, Ta：0.81%th, Nd：0.01%th, Ce：0.02%th, Eu：0.04%th, Lu:0.03%, balance of
Ag；
(ii) melting：By the corrosion proof cable raw material heating melting with admiro, temperature is controlled for 1150 DEG C；
(iii) refine：Refining temperature is controlled for 835 DEG C of refines 8 minutes, 20 minutes is stood, air pressure 0.07MPa；
(iv) continuous casting and rolling；
(v) wire drawing：Blank wire drawing after by continuous casting and rolling；
(vi) heat treatment：Using the Technology for Heating Processing of quenching-heating-tempering, concrete Technology for Heating Processing is：
Quenching：Raw material after by wire drawing is put into glowing furnace and is quenched, and hardening media is vacuum quenching oil, control quenching temperature
Spend for 800-950 DEG C, when 210-230 DEG C is as cold as after quenching, take out and be air cooled to room temperature；
Heating：Raw material after by quenching is put into heating furnace and is heated, and heating-up temperature is 815-825 DEG C, 15-20 point of heating
Stop heating after clock, make raw material 550-570 DEG C of insulation 6-7 minute be maintained using waste heat in heating furnace, raw material is taken out cold
But to room temperature；
Tempering：Raw material after by heating is put into tempering furnace and is tempered, and controls temperature for 420-430 DEG C, during tempering
Between 8-10 minutes, then adopt compressed air or vaporific quenching liquid, with the cooldown rate of 6-8 DEG C/s, raw material is cooled to 330-350
DEG C, then it is air cooled to room temperature；
(vii) raw material is made by twisting core, core outer wrapping insulating barrier, insulating barrier outer surface electroplated zinc nickel alloy coating are incited somebody to action
Both threads core is stranded to be made as conductor, using five conductor strands as cable core, is set with extension spring 4 on the outside of cable core；
(viii) will be wrapped up outside cable core successively screen layer and and oversheath, cable core, screen layer and reserve and oversheath between
Gap, screen layer are wrapped with zinc-coated wire armor；Outermost oversheath be the corrosion-resistant mud polyolefin jacket of fire-retardant Halogen
Layer；
(ix) evacuation：By cable core, screen layer and reserved gap evacuation and oversheath between, the first vacuum gap is made
With the second vacuum gap；
(x) electroplate：Oversheath outer surface electroplated zinc nickel alloy coating.
Embodiment 2
The corrosion proof cable with admiro of the present embodiment is substantially the same manner as Example 1, and difference is this reality
The preparation method of the corrosion proof cable with admiro of example is applied, is comprised the following steps：
(i) dispensing：C：0.11%th, Fe：1.33%th, Mn：0.67%th, S：≤ 0.020%, P：≤ 0.030%, Cr：
1.15%th, Ni：2.56%th, Zn：2.94%th, Cu：8.26%th, Mo：0.02%th, Ti：0.08%th, Pd：0.04%th, Pt：0.03%th,
Au：0.01%th, W：1.22%th, Ta：0.82%th, Nd：0.03%th, Ce：0.03%th, Eu：0.01%th, Lu:0.02%, balance of
Ag；
(ii) melting：By the corrosion proof cable raw material heating melting with admiro, temperature is controlled for 1150 DEG C；
(iii) refine：Refining temperature is controlled for 835 DEG C of refines 8 minutes, 20 minutes is stood, air pressure 0.07MPa；
(iv) continuous casting and rolling；
(v) wire drawing：Blank wire drawing after by continuous casting and rolling；
(vi) heat treatment：Using the Technology for Heating Processing of quenching-heating-tempering, concrete Technology for Heating Processing is：
Quenching：Raw material after by wire drawing is put into glowing furnace and is quenched, and hardening media is vacuum quenching oil, control quenching temperature
Spend for 800-950 DEG C, when 210-230 DEG C is as cold as after quenching, take out and be air cooled to room temperature；
Heating：Raw material after by quenching is put into heating furnace and is heated, and heating-up temperature is 815-825 DEG C, 15-20 point of heating
Stop heating after clock, make raw material 550-570 DEG C of insulation 6-7 minute be maintained using waste heat in heating furnace, raw material is taken out cold
But to room temperature；
Tempering：Raw material after by heating is put into tempering furnace and is tempered, and controls temperature for 420-430 DEG C, during tempering
Between 8-10 minutes, then adopt compressed air or vaporific quenching liquid, with the cooldown rate of 6-8 DEG C/s, raw material is cooled to 330-350
DEG C, then it is air cooled to room temperature；
(vii) raw material is made by twisting core, core outer wrapping insulating barrier, insulating barrier outer surface electroplated zinc nickel alloy coating are incited somebody to action
Both threads core is stranded to be made as conductor, using five conductor strands as cable core, is set with extension spring 4 on the outside of cable core；
(viii) will be wrapped up outside cable core successively screen layer and and oversheath, cable core, screen layer and reserve and oversheath between
Gap, screen layer are wrapped with zinc-coated wire armor；Outermost oversheath be the corrosion-resistant mud polyolefin jacket of fire-retardant Halogen
Layer；
(ix) evacuation：By cable core, screen layer and reserved gap evacuation and oversheath between, the first vacuum gap is made
With the second vacuum gap；
(x) electroplate：Oversheath outer surface electroplated zinc nickel alloy coating.
The present invention is not limited to above-described embodiment.The technical scheme that all employing equivalents are formed, all falling within the present invention will
The protection domain that asks.
Claims (6)
1. a kind of preparation method of the corrosion proof cable with admiro, the corrosion proof cable with admiro is by interior
Outwards include conductor, insulating barrier, screen layer and oversheath successively；Extruded by insulating barrier outside the conductor and formed；The conductor
Both threads core is inside enclosed with；At least one conductor constitutes cable core；It is the first vacuum gap between the screen layer and cable core；
The screen layer is wrapped with zinc-coated wire armor；The oversheath is wrapped on the outside of the armor, and the oversheath is
The corrosion-resistant mud polyolefin sheath layer of fire-retardant Halogen；It is the second vacuum gap between oversheath and the zinc-coated wire armor, institute
State oversheath outer surface and be electroplate with zn-ni alloy depositses, it is characterised in that：The described corrosion proof cable with admiro
Preparation method, comprises the following steps：
(i) dispensing：In the corrosion proof cable raw material with admiro, the mass percent of each composition is：C：0.08-
0.12%、Fe：1.23-1.46%、Mn：0.41-0.72%、S：≤0.020%、P：≤0.030%、Cr：1.13-1.16%、Ni：
2.35-2.63%、Zn：2.75-2.96%、Cu：7.95-8.46%、Mo：0.01-0.03%、Ti：0.07-0.09%、Pd：0.02-
0.05%、Pt：0.01-0.03%、Au：0.01-0.02%、W：1.21-1.23%、Ta：0.81-0.83%、Nd：0.01-0.03%、
Ce：0.02-0.04%、Eu：0.01-0.04%、Lu:0.02-0.03%, balance of Ag；
(ii) melting：By the corrosion proof cable raw material heating melting with admiro, temperature is controlled for 1100-1200 DEG C；
(iii) refine：Refining temperature is controlled for 800 DEG C～860 DEG C refines 8 minutes, 20 minutes is stood, air pressure 0.05-0.09MPa；
(iv) continuous casting and rolling；
(v) wire drawing：Blank wire drawing after by continuous casting and rolling；
(vi) heat treatment：Using the Technology for Heating Processing of quenching-heating-tempering, concrete Technology for Heating Processing is：
Quenching：Raw material after by wire drawing is put into glowing furnace and is quenched, and hardening media is vacuum quenching oil, controls hardening heat and is
800-950 DEG C, when 210-230 DEG C is as cold as after quenching, takes out and be air cooled to room temperature；
Heating：Raw material after by quenching is put into heating furnace and is heated, and heating-up temperature is 815-825 DEG C, after heating 15-20 minutes
Stop heating, make raw material 550-570 DEG C of insulation 6-7 minute be maintained using waste heat in heating furnace, raw material is taken out and is cooled to
Room temperature；
Tempering：Raw material after by heating is put into tempering furnace and is tempered, and it is 420-430 DEG C to control temperature, tempering time 8-
10 minutes, then adopt compressed air or vaporific quenching liquid, with the cooldown rate of 6-8 DEG C/s, raw material is cooled to 330-350 DEG C, so
After be air cooled to room temperature；
(vii) raw material is made by twisting core, core outer wrapping insulating barrier, insulating barrier outer surface electroplated zinc nickel alloy coating, by two
Core is stranded to be made as conductor, will at least one conductor as cable core, be set with extension spring outside cable core；
(viii) will be wrapped up outside cable core successively screen layer and and oversheath, cable core, screen layer and equal preset clearance and oversheath between,
Screen layer is wrapped with zinc-coated wire armor；Described outermost oversheath is the corrosion-resistant mud polyolefin jacket of fire-retardant Halogen
Layer；
(ix) evacuation：By cable core, screen layer and the gap evacuation that reserves and oversheath between, the first vacuum gap and the is made
Two vacuum gaps；
(x) electroplate：Oversheath outer surface electroplated zinc nickel alloy coating.
2. the preparation method of the corrosion proof cable with admiro according to claim 1, it is characterised in that：Cable core by
The conductor of five mutually windings is constituted.
3. there is the preparation method of the corrosion proof cable of admiro as claimed in claim 1, it is characterised in that：The step
(i) in the corrosion proof cable raw material of middle admiro, the mass percent of each composition is：C：0.09%、Fe：1.26%、Mn：0.51%、
S：≤0.020%、P：≤0.030%、Cr：1.14%、Ni：2.45%、Zn：2.85、Cu：7.97%、Mo：0.01%、Ti：0.07%、
Pd：0.02%、Pt：0.01%、Au：0.02%、W：1.21%、Ta：0.81%、Nd：0.01%、Ce：0.02%、Eu：0.04%、Lu:
0.03%, balance of Ag.
4. there is the preparation method of the corrosion proof cable of admiro as claimed in claim 1, it is characterised in that：The step
(i) in the corrosion proof cable raw material of middle admiro, the mass percent of each composition is：C：0.11%、Fe：1.33%、Mn：0.67%、
S：≤0.020%、P：≤0.030%、Cr：1.15%、Ni：2.56%、Zn：2.94%、Cu：8.26%、Mo：0.02%、Ti：0.08%、
Pd：0.04%、Pt：0.03%、Au：0.01%、W：1.22%、Ta：0.82%、Nd：0.03%、Ce：0.03%、Eu：0.01%、Lu:
0.02%, balance of Ag.
5. there is the preparation method of the corrosion proof cable of admiro as claimed in claim 1, it is characterised in that：The step
(ii) the middle temperature that controls is for 1150 DEG C.
6. there is the preparation method of the corrosion proof cable of admiro as claimed in claim 1, it is characterised in that：The step
(iii) the middle refining temperature that controls stands 20 minutes, air pressure 0.07MPa for 835 DEG C of refines 8 minutes.
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| CN106399844A (en) * | 2016-12-14 | 2017-02-15 | 苏州富艾姆工业设备有限公司 | Processing technology of anticorrosive piston rod |
| CN106531342B (en) * | 2016-12-15 | 2018-11-16 | 苏州卫优知识产权运营有限公司 | A kind of preparation method of high-strength alloy cable |
| CN106504832B (en) * | 2016-12-15 | 2018-01-02 | 苏州统明机械有限公司 | A kind of preparation method of the cable of working stability |
| CN106782882A (en) * | 2016-12-15 | 2017-05-31 | 苏州陈恒织造有限公司 | A kind of preparation method of corrosion proof cable |
| CN106782881A (en) * | 2016-12-15 | 2017-05-31 | 苏州陈恒织造有限公司 | A kind of preparation method of cable |
| CN107565479A (en) * | 2017-10-25 | 2018-01-09 | 镇江市益宝电气科技有限公司 | A kind of production technology of the bus duct of working stability |
| CN107565478A (en) * | 2017-10-25 | 2018-01-09 | 镇江市益宝电气科技有限公司 | A kind of production technology of fireproof bus duct |
| CN109243716B (en) * | 2018-09-11 | 2019-07-02 | 江门市新会区正一电工线材有限公司 | A kind of production technology and its production equipment of enameled wire |
| CN109192354B (en) * | 2018-09-27 | 2020-10-27 | 宁波鑫健新材料科技有限公司 | Enameled wire with high conductivity and preparation method thereof |
| CN110415895A (en) * | 2019-08-16 | 2019-11-05 | 仙桃科利科技发展有限公司 | A kind of manufacture craft of the anti-aging data line of high transmission rates |
| CN118155913B (en) * | 2024-05-11 | 2024-08-20 | 湖州金钛导体技术有限公司 | Stranded conductor with high strength and high conductivity maintained in high-temperature environment and stranded wire manufacturing method |
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| KR101687797B1 (en) * | 2009-12-01 | 2016-12-20 | 엘에스전선 주식회사 | High voltage electric cable for application of wind turbine |
| CN202871367U (en) * | 2012-10-18 | 2013-04-10 | 常州市新东方电缆有限公司 | Fireproof single-core medium-voltage cable |
| CN203085226U (en) * | 2012-12-17 | 2013-07-24 | 常州市新东方电缆有限公司 | Flame retardation cable |
| CN103871665A (en) * | 2014-02-26 | 2014-06-18 | 安徽复兴电缆集团有限公司 | Corrosion proof cable used for offshore oil platform |
| CN203760112U (en) * | 2014-02-27 | 2014-08-06 | 安徽复兴电缆集团有限公司 | Ocean engineering electric cable |
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