CN105139915A - Anticorrosion cable with zinc-nickel alloy, and preparation method for anticorrosion cable - Google Patents
Anticorrosion cable with zinc-nickel alloy, and preparation method for anticorrosion cable Download PDFInfo
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- CN105139915A CN105139915A CN201510545038.1A CN201510545038A CN105139915A CN 105139915 A CN105139915 A CN 105139915A CN 201510545038 A CN201510545038 A CN 201510545038A CN 105139915 A CN105139915 A CN 105139915A
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Abstract
The invention relates to an anticorrosion cable with a zinc-nickel alloy, and a preparation method for the anticorrosion cable, and belongs to the technical field of power cables. The cable sequentially comprises a conductor, an insulating layer, a shielding layer and a sheath from the inside to the outside. The exterior of the conductor is wrapped by the insulating layer in an extruding manner. The interior of the conductor is provided with two conductor cores in a wrapping manner. At least one conductor forms a cable core. A first vacuum gap is formed between the shielding layer and the cable core. The exterior of the shielding layer is wrapped by a zinc-coated wire armored layer. The sheath wraps the outside of the armored layer, and is a flame-retardant halogen-free anticorrosion mud polyolefin sheath layer. A second vacuum gap is formed between the sheath and the zinc-coated wire armored layer, and the external surface of the sheath is coated with a zinc-nickel alloy coating layer. The overall anticorrosion performance and structural strength of the cable are greatly improved. The cable is guaranteed to be able to work normally in various environments, and the service life of the cable is prolonged.
Description
Technical field
The present invention relates to a kind of corrosion proof cable with admiro and preparation method thereof, belong to power cable technical field.
Background technology
At present, along with the development of science and technology, no matter be industry or the daily life of the mankind, all towards electrified future development, cable is then in industry and power domain, and its status is also raising gradually.Cable has power cable, control cables, compensating cable, shielded type cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resisting cable, shipboard cable, aluminium alloy cable etc.The cable of at least two stranded similar ropes normally often organized by cable by several or several groups of wires, often organize mutually insulated between wire, and be often twisted into round a center, whole outside is surrounded by the cover layer of high-insulation, is used for connecting circuit, electrical equipment etc.
Along with the appearance of haze phenomenon in recent years, the variation of air ambient, no matter overhead cable or buried cable is all subject to certain impact, harmful substance in air ambient increases, overhead cable is in surface in such air for a long time and there will be some mottlings that are corroded, the life-span shortening cable to a great extent, simultaneously by the sewage of the formation of rainfall, flow into underground, have also certain corrosivity to buried cable.So the corrosion-resistant needs of cable are strengthened further.
Summary of the invention
The technical problem to be solved in the present invention is, not enough for prior art, proposes a kind of corrosion proof cable with admiro of corrosion resistance and good.
The present invention is the technical scheme solving the problems of the technologies described above proposition: a kind of corrosion proof cable with admiro comprises conductor, insulating barrier, screen and oversheath from inside to outside successively; Outside being extruded by insulating barrier of conductor forms; Two cores are enclosed with in conductor; At least one conductor forms cable core; It is the first vacuum gap between screen and cable core; Screen is wrapped with zinc-coated wire armour; Oversheath is wrapped in outside armour, and oversheath is the corrosion-resistant mud polyolefin sheath layer of fire-retardant Halogen; The present invention is all electroplate with zn-ni alloy deposits due to insulating barrier outer surface and oversheath outer surface, screen is wrapped with zinc-coated wire armour, three-layer protection two lamellar spacing, the overall Corrosion Protection of cable is improved greatly, ensure that cable normally works under circumstances, and extend cable useful life.
Be the second vacuum gap between oversheath and zinc-coated wire armour, oversheath outer surface is electroplate with zn-ni alloy deposits.The present invention is owing to being provided with the first vacuum gap between screen and cable core, the second vacuum gap is provided with between oversheath and zinc-coated wire armour, by the cooperation of two-layer vacuum gap, effectively can protect cable core, prevent external corrosive gas from entering, corrosion is caused to cable core, also prevents because external temperature impacts cable, cable can normally be worked under various rugged environment again.
The improvement of technique scheme is: insulating barrier outer surface is provided with zn-ni alloy deposits.
The improvement of technique scheme is: cable core is made up of the conductor that five are wound around mutually.
The improvement of technique scheme is: be arranged with spring outside cable core.
The improvement of technique scheme is: spring is extension spring; The present invention, owing to being arranged with extension spring outside cable core, makes the overall construction intensity of cable and tensile strength strengthen.
There is a preparation method for the corrosion proof cable of admiro, comprise the following steps:
(i) prepare burden: the mass percent with each composition in the corrosion proof cable raw material of admiro 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%, surplus is Ag,
(ii) melting: will have the corrosion proof cable heating raw materials melting of admiro, control temperature is 1100-1200 DEG C;
(iii) refining: controlling refining temperature is 800 DEG C ~ 860 DEG C refinings 8 minutes, leaves standstill 20 minutes, air pressure 0.05-0.09MPa;
(iv) continuous casting and rolling:
(v) wire drawing: by the blank wire drawing after continuous casting and rolling;
(vi) heat treatment: the Technology for Heating Processing adopting quenching-heating-tempering, concrete Technology for Heating Processing is:
Quenching: the raw material after wire drawing is put into glowing furnace and quenches, hardening media is vacuum quenching oil, and control hardening heat is 800-950 DEG C, when being as cold as 210-230 DEG C during quenching, takes out air cooling to room temperature;
Heating: the raw material after quenching is put into heating furnace and heats, heating-up temperature is 815-825 DEG C, heats after 15-20 minute and stops heating, makes raw material in heating furnace, utilize waste heat to maintain 550-570 DEG C of insulation 6-7 minute, is taken out by raw material and be cooled to room temperature;
Tempering: the raw material after heating is put into tempering furnace and carries out tempering, control temperature is 420-430 DEG C, tempering time 8-10 minute, then adopt compressed air or vaporific quenching liquid, with the cooldown rate of 6-8 DEG C/s, raw material is chilled to 330-350 DEG C, then air cooling is to room temperature;
The Technology for Heating Processing of the present invention by carrying out raw material, the raw material after wire drawing can be repaired due to the face crack caused that laterally and longitudinally caves in, by the technique of quenching-heating-tempering, stock chart surface layer can be made to produce the residual stress contrary with working stress, some work stress can be offset during stand under load, add the intensity of raw material, substantially prolongs useful life;
(vii) make core by stranded for raw material, core outer wrapping insulating barrier, insulating barrier outer surface electroplated zinc nickel alloy coating, be made as conductor by stranded for two cores, using at least one conductor as cable core, cable core is set with Compress Spring outward;
(viii) cable core outside is wrapped up successively screen and and oversheath, cable core, screen and and oversheath between equal preset clearances, screen is wrapped with zinc-coated wire armour; Outermost oversheath be the corrosion-resistant mud polyolefin sheath layer of fire-retardant Halogen;
(ix) vacuumize: by cable core, screen and and oversheath between reserved gap vacuumize, make the first vacuum gap and the second vacuum gap;
(x) electroplate: oversheath outer surface electroplated zinc nickel alloy coating; The preparation method with the corrosion proof cable of admiro of the present invention, not batching wherein, heat treatment and evacuation process, the heat-and corrosion-resistant of cable and structural strength are promoted all greatly, ensure that cable normally works under circumstances, and extend cable useful life.
The improvement of technique scheme is: step (i) in admiro corrosion proof cable raw material in the mass percent of each composition be: 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%, surplus is Ag.
The improvement of technique scheme is: step (i) in admiro corrosion proof cable raw material in the mass percent of each composition be: 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%, surplus is Ag.
The improvement of technique scheme is: step (ii) middle control temperature is 1150 DEG C.
The improvement of technique scheme is: step (iii) middle control refining temperature is 835 DEG C of DEG C of refinings 8 minutes, leaves standstill 20 minutes, air pressure 0.07MPa.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation that the embodiment of the present invention has the corrosion proof cable of admiro.
Number in the figure is schematically as follows: 1-core; 2-insulating barrier; 3-cable core; 4-extension spring; 5-screen; 6-oversheath.
Embodiment
Embodiment 1
The corrosion proof cable with admiro of the present embodiment as shown in Figure 1, comprises conductor, insulating barrier 2, screen 5 and oversheath 6 from inside to outside successively.Outside being extruded by insulating barrier 2 of conductor forms.Insulating barrier 2 outer surface is provided with zn-ni alloy deposits.Be enclosed with two cores, 1, five conductor strand in conductor and form cable core 3.Extension spring 4 is arranged with outside cable core 3.The first vacuum gap is shaped with between screen 5 and cable core 3.Screen 5 is wrapped with zinc-coated wire armour.Oversheath 6 is wrapped in outside armour, and oversheath 6 is the corrosion-resistant mud polyolefin sheath layer of fire-retardant Halogen.Be the second vacuum gap between oversheath 6 and zinc-coated wire armour, oversheath 6 outer surface is electroplate with zn-ni alloy deposits.
There is a preparation method for the corrosion proof cable of admiro, comprise the following steps:
(i) prepare burden: 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%, surplus is Ag;
(ii) melting: will have the corrosion proof cable heating raw materials melting of admiro, control temperature is 1150 DEG C;
(iii) refining: controlling refining temperature is 835 DEG C of refinings 8 minutes, leaves standstill 20 minutes, air pressure 0.07MPa;
(iv) continuous casting and rolling:
(v) wire drawing: by the blank wire drawing after continuous casting and rolling;
(vi) heat treatment: the Technology for Heating Processing adopting quenching-heating-tempering, concrete Technology for Heating Processing is:
Quenching: the raw material after wire drawing is put into glowing furnace and quenches, hardening media is vacuum quenching oil, and control hardening heat is 800-950 DEG C, when being as cold as 210-230 DEG C during quenching, takes out air cooling to room temperature;
Heating: the raw material after quenching is put into heating furnace and heats, heating-up temperature is 815-825 DEG C, heats after 15-20 minute and stops heating, makes raw material in heating furnace, utilize waste heat to maintain 550-570 DEG C of insulation 6-7 minute, is taken out by raw material and be cooled to room temperature;
Tempering: the raw material after heating is put into tempering furnace and carries out tempering, control temperature is 420-430 DEG C, tempering time 8-10 minute, then adopt compressed air or vaporific quenching liquid, with the cooldown rate of 6-8 DEG C/s, raw material is chilled to 330-350 DEG C, then air cooling is to room temperature;
(vii) make core by stranded for raw material, core outer wrapping insulating barrier, insulating barrier outer surface electroplated zinc nickel alloy coating, be made as conductor by stranded for two cores, using five conductor strand as cable core, outside cable core, be set with extension spring 4;
(viii) cable core outside is wrapped up successively screen and and oversheath, cable core, screen and and oversheath between equal preset clearances, screen is wrapped with zinc-coated wire armour; Outermost oversheath be the corrosion-resistant mud polyolefin sheath layer of fire-retardant Halogen;
(ix) vacuumize: by cable core, screen and and oversheath between reserved gap vacuumize, make the first vacuum gap and 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 the preparation method with the corrosion proof cable of admiro of the present embodiment, comprises the following steps:
(i) prepare burden: 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%, surplus is Ag;
(ii) melting: will have the corrosion proof cable heating raw materials melting of admiro, control temperature is 1150 DEG C;
(iii) refining: controlling refining temperature is 835 DEG C of refinings 8 minutes, leaves standstill 20 minutes, air pressure 0.07MPa;
(iv) continuous casting and rolling:
(v) wire drawing: by the blank wire drawing after continuous casting and rolling;
(vi) heat treatment: the Technology for Heating Processing adopting quenching-heating-tempering, concrete Technology for Heating Processing is:
Quenching: the raw material after wire drawing is put into glowing furnace and quenches, hardening media is vacuum quenching oil, and control hardening heat is 800-950 DEG C, when being as cold as 210-230 DEG C during quenching, takes out air cooling to room temperature;
Heating: the raw material after quenching is put into heating furnace and heats, heating-up temperature is 815-825 DEG C, heats after 15-20 minute and stops heating, makes raw material in heating furnace, utilize waste heat to maintain 550-570 DEG C of insulation 6-7 minute, is taken out by raw material and be cooled to room temperature;
Tempering: the raw material after heating is put into tempering furnace and carries out tempering, control temperature is 420-430 DEG C, tempering time 8-10 minute, then adopt compressed air or vaporific quenching liquid, with the cooldown rate of 6-8 DEG C/s, raw material is chilled to 330-350 DEG C, then air cooling is to room temperature;
(vii) make core by stranded for raw material, core outer wrapping insulating barrier, insulating barrier outer surface electroplated zinc nickel alloy coating, be made as conductor by stranded for two cores, using five conductor strand as cable core, outside cable core, be set with extension spring 4;
(viii) cable core outside is wrapped up successively screen and and oversheath, cable core, screen and and oversheath between equal preset clearances, screen is wrapped with zinc-coated wire armour; Outermost oversheath be the corrosion-resistant mud polyolefin sheath layer of fire-retardant Halogen;
(ix) vacuumize: by cable core, screen and and oversheath between reserved gap vacuumize, make the first vacuum gap and the second vacuum gap;
(x) electroplate: oversheath outer surface electroplated zinc nickel alloy coating.
The present invention is not limited to above-described embodiment.All employings are equal to the technical scheme of replacing and being formed, and all drop on the protection range of application claims.
Claims (10)
1. there is a corrosion proof cable for admiro, it is characterized in that: comprise conductor, insulating barrier, screen and oversheath successively from inside to outside; Outside being extruded by insulating barrier of described conductor forms; Two cores are enclosed with in described conductor; At least one described conductor forms cable core; It is the first vacuum gap between described screen and cable core; Described screen is wrapped with zinc-coated wire armour; Described oversheath is wrapped in outside described armour, and described oversheath is the corrosion-resistant mud polyolefin sheath layer of fire-retardant Halogen; Be the second vacuum gap between oversheath and described zinc-coated wire armour, described oversheath outer surface is electroplate with zn-ni alloy deposits.
2. the corrosion proof cable with admiro according to claim 1, is characterized in that: described insulating barrier outer surface is provided with zn-ni alloy deposits.
3. the corrosion proof cable with admiro according to claim 2, is characterized in that: cable core is made up of the conductor that five are wound around mutually.
4. the corrosion proof cable with admiro according to claim 3, is characterized in that: be arranged with spring outside described cable core.
5. the corrosion proof cable with admiro according to claim 4, is characterized in that: described spring is extension spring.
6. the preparation method with the corrosion proof cable of admiro as described in claim arbitrary in claim 1-5, is characterized in that: comprise the following steps:
(i) prepare burden: described in there is each composition in the corrosion proof cable raw material of admiro mass percent be: 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%, surplus is Ag,
(ii) melting: will have the corrosion proof cable heating raw materials melting of admiro, control temperature is 1100-1200 DEG C;
(iii) refining: controlling refining temperature is 800 DEG C ~ 860 DEG C refinings 8 minutes, leaves standstill 20 minutes, air pressure 0.05-0.09MPa;
(iv) continuous casting and rolling:
(v) wire drawing: by the blank wire drawing after continuous casting and rolling;
(vi) heat treatment: the Technology for Heating Processing adopting quenching-heating-tempering, concrete Technology for Heating Processing is:
Quenching: the raw material after wire drawing is put into glowing furnace and quenches, hardening media is vacuum quenching oil, and control hardening heat is 800-950 DEG C, when being as cold as 210-230 DEG C during quenching, takes out air cooling to room temperature;
Heating: the raw material after quenching is put into heating furnace and heats, heating-up temperature is 815-825 DEG C, heats after 15-20 minute and stops heating, makes raw material in heating furnace, utilize waste heat to maintain 550-570 DEG C of insulation 6-7 minute, is taken out by raw material and be cooled to room temperature;
Tempering: the raw material after heating is put into tempering furnace and carries out tempering, control temperature is 420-430 DEG C, tempering time 8-10 minute, then adopt compressed air or vaporific quenching liquid, with the cooldown rate of 6-8 DEG C/s, raw material is chilled to 330-350 DEG C, then air cooling is to room temperature;
(vii) make core by stranded for raw material, core outer wrapping insulating barrier, insulating barrier outer surface electroplated zinc nickel alloy coating, be made as conductor by stranded for two cores, using at least one conductor as cable core, cable core is set with Compress Spring outward;
(viii) cable core outside is wrapped up successively screen and and oversheath, cable core, screen and and oversheath between equal preset clearances, screen is wrapped with zinc-coated wire armour; Described outermost oversheath is the corrosion-resistant mud polyolefin sheath layer of fire-retardant Halogen;
(ix) vacuumize: by cable core, screen and and oversheath between reserved gap vacuumize, make the first vacuum gap and the second vacuum gap;
(x) electroplate: oversheath outer surface electroplated zinc nickel alloy coating.
7. there is the preparation method of the corrosion proof cable of admiro as claimed in claim 6, it is characterized in that: described step (i) in admiro corrosion proof cable raw material in the mass percent of each composition be: 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%, surplus is Ag.
8. there is the preparation method of the corrosion proof cable of admiro as claimed in claim 6, it is characterized in that: described step (i) in admiro corrosion proof cable raw material in the mass percent of each composition be: 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%, surplus is Ag.
9. there is the preparation method of the corrosion proof cable of admiro as claimed in claim 6, it is characterized in that: described step (ii) middle control temperature is 1150 DEG C.
10. there is the preparation method of the corrosion proof cable of admiro as claimed in claim 6, it is characterized in that: described step (iii) middle control refining temperature is 835 DEG C of DEG C of refinings 8 minutes, leaves standstill 20 minutes, air pressure 0.07MPa.
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| 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 |
| 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 |
| CN109243716A (en) * | 2018-09-11 | 2019-01-18 | 北京敬科技有限公司 | A kind of production technology and its production equipment of enameled wire |
| CN109192354A (en) * | 2018-09-27 | 2019-01-11 | 韶关市欧姆机电设备有限公司 | A kind of enameled wire and preparation method of high conduction performance |
| 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 |
| CN118155913A (en) * | 2024-05-11 | 2024-06-07 | 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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| CN105139915B (en) | 2017-03-15 |
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