CN103943226A - Electric wire and cable with nickel-graphene complex phase protection layer and preparation method of electric wire and cable - Google Patents
Electric wire and cable with nickel-graphene complex phase protection layer and preparation method of electric wire and cable Download PDFInfo
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- CN103943226A CN103943226A CN201410193892.1A CN201410193892A CN103943226A CN 103943226 A CN103943226 A CN 103943226A CN 201410193892 A CN201410193892 A CN 201410193892A CN 103943226 A CN103943226 A CN 103943226A
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Abstract
The invention discloses an electric wire and cable with a nickel-graphene complex phase protection layer. The electric wire and cable comprises a conductive wire core and the nickel-graphene complex phase protection layer or an insulating layer, the nickel-graphene complex phase protection layer externally wraps the conductive wire core, and the insulating layer is arranged outside the protection layer. A preparation method of the electric wire and cable includes the steps: preparing nickel sulfate, nickel chloride, boric acid and surface active agents into nickel plating liquid; adding graphene nano-sheets into the nickel plating liquid to obtain electroplating liquid containing the graphene nano-sheets; taking a nickel sheet as an anode, taking the conductive wire core with surface oxide removed as a cathode, placing the nickel sheet and the conductive wire core into the electroplating liquid for electroplating to obtain the electric wire and cable with the nickel-graphene complex phase protection layer, or externally wrapping the electric wire and cable by the insulating layer. The electric wire and cable has the advantages of light weight, high mechanical strength, excellent corrosion resistance and the like.
Description
Technical field
The present invention relates to a kind of electric wire, especially there is electric wire of nickel-graphite alkene complex phase sheath and preparation method thereof.
Background technology
Electric wire is widely used, and it comprises conductor wire core and be wrapped in the sheath outside conductor wire core, or also has a layer insulating sheath is peripheral, and the material that is used for making conductor wire core is generally copper or aluminium.For improving antioxygenic property, resistance to wear and the decay resistance etc. of copper and aluminium, conventionally at the surface chemical plating of copper and aluminium or electroplate one deck nickel.
The porosity of nickel coating is very high, and the nickel coating that only has thickness to exceed 25 microns just has good barrier propterty.If use independent nickel as overcoat, coating needs thickening, and the weight that this can increase electric wire, shortens its transmission range, and increases its cost of transportation, reduces its electrical property.In addition, although nickel has good mechanical performance and corrosion resistance, the performance of common nickel coating is still poor, and as common nickel coating, its corrosion rate is 0.025mm/a, and this can reduce the life-span of electric wire.
Summary of the invention
The object of the present invention is to provide a kind of electric wire with nickel-graphite alkene complex phase sheath and preparation method thereof.
The electric wire with nickel-graphite alkene complex phase sheath of the present invention, comprises conductor wire core and is wrapped in the sheath outside conductor wire core, it is characterized in that described sheath is nickel-graphite alkene complex phase layer.
Further feature of the present invention is can also have insulating barrier outside sheath.
Above-mentioned conductor wire core can be copper or aluminium or copper alloy or aluminium alloy.The thickness of described nickel-graphite alkene complex phase layer is generally 0.01-50 μ m.
The preparation method of the electric wire with nickel-graphite alkene complex phase sheath of the present invention, comprises the steps:
1) use the hydrochloric acid of molar concentration 5-30% to remove the oxide on conductor wire core surface, then deionized water rinsing;
2) by nickelous sulfate, nickel chloride respectively water dissolve and be mixed to get the mixed solution of nickelous sulfate and nickel chloride; By boric acid and surfactant water dissolving respectively, and successively add in the mixed solution of nickelous sulfate and nickel chloride, stir, obtain nickel plating bath; Nickelous sulfate in nickel plating bath is 240-300g/L, and nickel chloride is 30-50g/L, and boric acid is 30-50g/L, and surfactant is 0.1-2g/L;
3) graphene nanometer sheet is first used to a small amount of step 2) nickel plating bath of configuration wetting and ultrasonic after, then join in remaining nickel plating bath, the concentration of graphene nanometer sheet is 0.01-4g/L, fully stirs, and obtains the electroplate liquid of graphene-containing nanometer sheet;
4) taking nickel sheet as anode, through step 1) process conductor wire core as negative electrode, be placed in step 3) electroplate liquid, adjusting temperature is 50-80
oc, current density are 0.01-8A/dm
2, under stirring condition, electroplate, electroplating time is 1-120min, forms nickel-graphite alkene complex phase sheath on conductor wire core surface.
In the present invention, described surfactant can be lauryl sodium sulfate or neopelex.Described graphene nanometer sheet can be single or multiple lift.
On the conductor wire core with nickel-graphite alkene complex phase sheath the manufacture craft of plastic insulating barrier can with reference to " " electric wire ", Shanghai Cable Inst., Ministry of Machine Building, 1986 06 month the 1st edition ".
The beneficial effect that the present invention has compared with background technology has:
Electric wire of the present invention is sheath owing to adopting nickel-graphite alkene complex phase, and nickel-graphite alkene complex phase has excellent mechanical performance and decay resistance, can reduce thus the thickness of sheath, and then alleviates the weight of electric wire, is conducive to reduce cost of transportation.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the electric wire with nickel-graphite alkene complex phase sheath.
Fig. 2 is the schematic diagram that another kind has the electric wire of nickel-graphite alkene complex phase sheath.
Embodiment
Further illustrate the present invention below in conjunction with embodiment.
The electric wire with nickel-graphite alkene complex phase sheath of the present invention as shown in Figure 1, comprises conductor wire core 1 and is wrapped in the sheath 2 outside conductor wire core 1, and described sheath 2 is nickel-graphite alkene complex phase layer.Also can be as shown in Figure 2, comprise conductor wire core 1 and be wrapped in the nickel-graphite alkene complex phase sheath 2 outside conductor wire core 1 outside sheath 2, to also have a layer insulating 3.
Embodiment 1
1) use the hydrochloric acid of molar concentration 5% to remove the oxide on conductor wire core surface, then deionized water rinsing;
2) by nickelous sulfate, nickel chloride respectively water dissolve and be mixed to get mixed solution; By boric acid and lauryl sodium sulfate water dissolving respectively, and successively add in the mixed solution of nickelous sulfate and nickel chloride, stir, obtain nickel plating bath; Nickelous sulfate in nickel plating bath is 290g/L, and nickel chloride is 50g/L, and boric acid is 40g/L, and lauryl sodium sulfate is 0.3g/L;
3) single-layer graphene nanometer sheet is first used to a small amount of step 2) nickel plating bath of configuration wetting and ultrasonic after, then join in remaining nickel plating bath, the concentration of graphene nanometer sheet is 4g/L, fully stirs, and obtains the electroplate liquid of graphene-containing nanometer sheet;
4) taking nickel sheet as anode, through step 1) process conductor wire core as negative electrode, be placed in step 3) electroplate liquid, under stirring condition, electroplate, regulate temperature be 50
oc, current density are 0.1A/dm
2, electroplating time is 120min, form nickel-graphite alkene complex phase sheath on conductor wire core surface.
The modulus of elasticity of the nickel-graphite alkene complex phase sheath that this example makes is 260GPa, and the corrosion rate of this complex phase in the NaCl of 3.5wt% is 0.004mm/a.Use the prepared electric wire of the method, there is the advantages such as lightweight, mechanical strength is high, corrosion resistance is excellent.
Embodiment 2
1) use the hydrochloric acid of molar concentration 30% to remove the oxide on conductor wire core surface, then deionized water rinsing;
2) by nickelous sulfate, nickel chloride respectively water dissolve and be mixed to get mixed solution; By boric acid and lauryl sodium sulfate water dissolving respectively, and successively add in the mixed solution of nickelous sulfate and nickel chloride, stir, obtain nickel plating bath; Nickelous sulfate in nickel plating bath is 240g/L, and nickel chloride is 45g/L, and boric acid is 30g/L, and lauryl sodium sulfate is 1.5g/L;
3) multi-layer graphene nanometer sheet is first used to a small amount of step 2) nickel plating bath of configuration wetting and ultrasonic after, then join in remaining nickel plating bath, the concentration of graphene nanometer sheet is 0.01g/L, fully stirs, and obtains the electroplate liquid of graphene-containing nanometer sheet;
4) taking nickel sheet as anode, through step 1) process conductor wire core as negative electrode, be placed in step 3) electroplate liquid, regulate temperature be 80
oc, current density are 2A/dm
2, electroplating time is 30min, under stirring condition, electroplates, and obtains nickel-graphite alkene complex phase sheath.
5) in step 4) the conductor wire core with nickel-graphite alkene complex phase sheath on plastic insulating barrier.
The modulus of elasticity of the nickel-graphite alkene complex phase sheath that this example makes is 250GPa, and the corrosion rate of this complex phase in the NaCl of 3.5wt% is 0.001mm/a.Use the prepared electric wire of the method, there is the advantages such as lightweight, mechanical strength is high, corrosion resistance is excellent.
Embodiment 3
1) use the hydrochloric acid of molar concentration 10% to remove the oxide on conductor wire core surface, then deionized water rinsing;
2) by nickelous sulfate, nickel chloride respectively water dissolve and be mixed to get mixed solution; By boric acid and lauryl sodium sulfate water dissolving respectively, and successively add in the mixed solution of nickelous sulfate and nickel chloride, stir, obtain nickel plating bath; Nickelous sulfate in nickel plating bath is 300g/L, and nickel chloride is 40g/L, and boric acid is 50g/L, and lauryl sodium sulfate is 0.5g/L;
3) single-layer graphene nanometer sheet is first used to a small amount of step 2) nickel plating bath of configuration wetting and ultrasonic after, then join in remaining nickel plating bath, the concentration of graphene nanometer sheet is 4g/L, fully stirs, and obtains the electroplate liquid of graphene-containing nanometer sheet;
4) taking nickel sheet as anode, through step 1) process conductor wire core as negative electrode, be placed in step 3) electroplate liquid, regulate temperature be 60
oc, current density are 1A/dm
2, electroplating time is 60min, under stirring condition, electroplates, and obtains nickel-graphite alkene complex phase sheath.
The modulus of elasticity of the nickel-graphite alkene complex phase sheath that this example makes is 210GPa, and the corrosion rate of this complex phase in the NaCl of 3.5wt% is 0.004mm/a.Use the prepared electric wire of the method, there is the advantages such as lightweight, mechanical strength is high, corrosion resistance is excellent.
Embodiment 4
1) use the hydrochloric acid of molar concentration 20% to remove the oxide on conductor wire core surface, then deionized water rinsing;
2) by nickelous sulfate, nickel chloride respectively water dissolve and be mixed to get mixed solution; By boric acid and neopelex water dissolving respectively, and successively add in the mixed solution of nickelous sulfate and nickel chloride, stir, obtain nickel plating bath; Nickelous sulfate in nickel plating bath is 280g/L, and nickel chloride is 35g/L, and boric acid is 40g/L, and neopelex is 1g/L;
3) multi-layer graphene nanometer sheet is first used to a small amount of step 2) nickel plating bath of configuration wetting and ultrasonic after, then join in remaining nickel plating bath, the concentration of graphene nanometer sheet is 1g/L, fully stirs, and obtains the electroplate liquid of graphene-containing nanometer sheet;
4) taking nickel sheet as anode, through step 1) process conductor wire core as negative electrode, be placed in step 3) electroplate liquid, regulate temperature be 55
oc, current density are 4A/dm
2, electroplating time is 1min, under stirring condition, electroplates, and obtains nickel-graphite alkene complex phase sheath.
5) in step 4) the conductor wire core with nickel-graphite alkene complex phase sheath on plastic insulating barrier.
The modulus of elasticity of the nickel-graphite alkene complex phase that this example makes is 240GPa, and the corrosion rate of this complex phase in the NaCl of 3.5wt% is 0.010mm/a.Use the prepared electric wire of the method, there is the advantages such as lightweight, mechanical strength is high, corrosion resistance is excellent.
Embodiment 5
1) use the hydrochloric acid of molar concentration 15% to remove the oxide on conductor wire core surface, then deionized water rinsing;
2) by nickelous sulfate, nickel chloride respectively water dissolve and be mixed to get mixed solution; By boric acid and neopelex water dissolving respectively, and successively add in the mixed solution of nickelous sulfate and nickel chloride, stir, obtain nickel plating bath; Nickelous sulfate in nickel plating bath is 260g/L, and nickel chloride is 30g/L, and boric acid is 35g/L, and neopelex is 0.1g/L;
3) single-layer graphene nanometer sheet is first used to a small amount of step 2) nickel plating bath of configuration wetting and ultrasonic after, then join in remaining nickel plating bath, the concentration of graphene nanometer sheet is 2g/L, fully stirs, and obtains the electroplate liquid of graphene-containing nanometer sheet;
4) taking nickel sheet as anode, through step 1) process conductor wire core as negative electrode, be placed in step 3) electroplate liquid, regulate temperature be 70
oc, current density are 0.01A/dm
2, electroplating time is 50min, under stirring condition, electroplates, and obtains nickel-graphite alkene complex phase sheath.
The modulus of elasticity of the nickel-graphite alkene complex phase sheath that this example makes is 430GPa, and the corrosion rate of this complex phase in the NaCl of 3.5wt% is 0.006mm/a.Use the prepared electric wire of the method, there is the advantages such as lightweight, mechanical strength is high, corrosion resistance is excellent.
Embodiment 6
1) use the hydrochloric acid of molar concentration 12% to remove the oxide on conductor wire core surface, then deionized water rinsing;
2) by nickelous sulfate, nickel chloride respectively water dissolve and be mixed to get mixed solution; By boric acid and neopelex water dissolving respectively, and successively add in the mixed solution of nickelous sulfate and nickel chloride, stir, obtain nickel plating bath; Nickelous sulfate in nickel plating bath is 290g/L, and nickel chloride is 50g/L, and boric acid is 45g/L, and neopelex is 2g/L;
3) multi-layer graphene nanometer sheet is first used to a small amount of step 2) nickel plating bath of configuration wetting and ultrasonic after, then join in remaining nickel plating bath, the concentration of graphene nanometer sheet is 3g/L, fully stirs, and obtains the electroplate liquid of graphene-containing nanometer sheet;
4) taking nickel sheet as anode, through step 1) process conductor wire core as negative electrode, be placed in step 3) electroplate liquid, regulate temperature be 65
oc, current density are 8A/dm
2, electroplating time is 80min, under stirring condition, electroplates, and obtains nickel-graphite alkene complex phase sheath.
5) in step 4) the conductor wire core with nickel-graphite alkene complex phase sheath on plastic insulating barrier.
The modulus of elasticity of the nickel-graphite alkene complex phase sheath that this example makes is 230GPa, and the corrosion rate of this complex phase in the NaCl of 3.5wt% is 0.003mm/a.Use the prepared electric wire of the method, there is the advantages such as lightweight, mechanical strength is high, corrosion resistance is excellent.
Claims (7)
1. there is an electric wire for nickel-graphite alkene complex phase sheath, comprise conductor wire core (1) and be wrapped in the outer sheath (2) of conductor wire core (1), it is characterized in that described sheath (2) is nickel-graphite alkene complex phase layer.
2. the electric wire with nickel-graphite alkene complex phase sheath according to claim 1, is characterized in that outside sheath (2), there is insulating barrier (3).
3. the electric wire with nickel-graphite alkene complex phase sheath according to claim 1, is characterized in that described conductor wire core (1) is for copper, aluminium, copper alloy or aluminium alloy.
4. the electric wire with nickel-graphite alkene complex phase sheath according to claim 1, is characterized in that the thickness of described nickel-graphite alkene complex phase layer is 0.01-50 μ m.
5. a method of preparing the electric wire with nickel-graphite alkene complex phase sheath as claimed in claim 1, is characterized in that comprising the steps:
1) use the hydrochloric acid of molar concentration 5-30% to remove the oxide on conductor wire core surface, then deionized water rinsing;
2) by nickelous sulfate, nickel chloride respectively water dissolve and be mixed to get the mixed solution of nickelous sulfate and nickel chloride; By boric acid and surfactant water dissolving respectively, and successively add in the mixed solution of nickelous sulfate and nickel chloride, stir, obtain nickel plating bath; Nickelous sulfate in nickel plating bath is 240-300g/L, and nickel chloride is 30-50g/L, and boric acid is 30-50g/L, and surfactant is 0.1-2g/L;
3) graphene nanometer sheet is first used to a small amount of step 2) nickel plating bath of configuration wetting and ultrasonic after, then join in remaining nickel plating bath, the concentration of graphene nanometer sheet is 0.01-4g/L, fully stirs, and obtains the electroplate liquid of graphene-containing nanometer sheet;
4) taking nickel sheet as anode, through step 1) process conductor wire core as negative electrode, be placed in step 3) electroplate liquid, adjusting temperature is 50-80
oc, current density are 0.01-8A/dm
2, under stirring condition, electroplate, electroplating time is 1-120min, forms nickel-graphite alkene complex phase sheath on conductor wire core surface.
6. preparation according to claim 5 has the method for the electric wire of nickel-graphite alkene complex phase sheath, it is characterized in that: described surfactant is lauryl sodium sulfate or neopelex.
7. preparation according to claim 5 has the method for the electric wire of nickel-graphite alkene complex phase sheath, it is characterized in that: described graphene nanometer sheet is single or multiple lift.
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| CN104499032A (en) * | 2014-12-30 | 2015-04-08 | 广西师范大学 | Plating solution for electroplating Ni/graphene compound heat conduction film on surface of substrate |
| CN104911642A (en) * | 2015-06-10 | 2015-09-16 | 上海应用技术学院 | RE-Ni-Mo/GO nano composite deposition liquid as well as preparation method and application thereof |
| CN105714360A (en) * | 2014-12-04 | 2016-06-29 | 中国科学院宁波材料技术与工程研究所 | Alkaline graphene-nickel electroplating liquid, and preparation method and application thereof |
| CN107481806A (en) * | 2017-07-31 | 2017-12-15 | 武汉大学 | A kind of electromagnetic shielding cable preparation method |
| IT201700020695A1 (en) * | 2017-03-14 | 2018-09-14 | Vincenzo Tagliaferri | New electrical or data transmission cables with high electrical conductivity and / or high data transmission speed. |
| CN109137016A (en) * | 2018-09-30 | 2019-01-04 | 湖州金业电镀有限公司 | A kind of alkalinity graphene Zn-Fe alloy electroplating liquid, preparation method and electroplating technology |
| WO2021027606A1 (en) * | 2019-08-09 | 2021-02-18 | 常州大学 | Preparation method for copper-based graphene composite material having high conductivity |
| IT202000016903A1 (en) * | 2020-07-13 | 2022-01-13 | Company Trafil Production Srl | ELECTRICAL CONDUCTORS FOR POWER TRANSFORMERS WITH HIGH ELECTRICAL AND THERMAL CONDUCTIVITY. |
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| CN105714360A (en) * | 2014-12-04 | 2016-06-29 | 中国科学院宁波材料技术与工程研究所 | Alkaline graphene-nickel electroplating liquid, and preparation method and application thereof |
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| CN107481806B (en) * | 2017-07-31 | 2019-04-09 | 武汉大学 | A kind of electromagnetic shielding cable preparation method |
| CN109137016A (en) * | 2018-09-30 | 2019-01-04 | 湖州金业电镀有限公司 | A kind of alkalinity graphene Zn-Fe alloy electroplating liquid, preparation method and electroplating technology |
| WO2021027606A1 (en) * | 2019-08-09 | 2021-02-18 | 常州大学 | Preparation method for copper-based graphene composite material having high conductivity |
| US11834751B2 (en) | 2019-08-09 | 2023-12-05 | Changzhou University | Preparation method of copper-based graphene composite with high thermal conductivity |
| IT202000016903A1 (en) * | 2020-07-13 | 2022-01-13 | Company Trafil Production Srl | ELECTRICAL CONDUCTORS FOR POWER TRANSFORMERS WITH HIGH ELECTRICAL AND THERMAL CONDUCTIVITY. |
| WO2022013138A1 (en) * | 2020-07-13 | 2022-01-20 | Company Trafil Production Srl | Electrical conductors for power transformers with high electrical and thermal conductivity |
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Application publication date: 20140723 |