CN105469850A - Direct-current cable - Google Patents

Direct-current cable Download PDF

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Publication number
CN105469850A
CN105469850A CN201610017438.XA CN201610017438A CN105469850A CN 105469850 A CN105469850 A CN 105469850A CN 201610017438 A CN201610017438 A CN 201610017438A CN 105469850 A CN105469850 A CN 105469850A
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parts
direct current
damp
wire rod
current cables
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秦川
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • H01B1/023—Alloys based on aluminium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/006—Constructional features relating to the conductors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Insulated Conductors (AREA)

Abstract

The invention discloses a direct-current cable, which comprises a core material, wherein the core material is formed by twisting an aluminum-based alloy wire and an iron-based alloy wire; a filler coats the outside of the core material; a damp-proof layer is arranged outside the filler; a lightweight woven mesh coats the outside of the damp-proof layer; and an external protection layer is arranged outside the lightweight woven mesh. The damp-proof layer can improve the waterproof property and the damp-proof property of a product and can ensure the service lifetime of the material; and the protection layer can effectively play a protecting role; and the raw materials are simple and easy to obtain.

Description

A kind of direct current cables
Technical field
The present invention relates to a kind of direct current cables, belongs to field of cable technology.
Background technology
The cable that current China building trade uses is mostly the traditional cable doing conductor with copper.As domestic traditional copper core cable, not only cost is high, and larger deadweight makes installation cost strengthen; Along with China's rapid development of economy, internal copper ore resources is deficient, causes the high cost of copper core cable; In addition, copper core cable there will be creep, of long duration, and cable there will be weakness and loosens, and can cause safety problem time serious.
Summary of the invention
A kind of direct current cables, comprise core, core is that acieral wire rod and ferrous alloy wire rod twisted wire form, core outer cladding inserts, and inserts is outward damp-proof layer, the mesh grid of damp-proof layer outer cladding lightweight, and lightweight mesh grid is outward external protection,
The each elemental constituent content of acieral wire rod is: Si1-2 ﹪, Sn0.8-0.9 ﹪, Nb0.6-0.7 ﹪, Cu0.5-0.6 ﹪, Cr0.3-0.4 ﹪, V0.2-0.3 ﹪, Mo0.06-0.07 ﹪, Ag0.05-0.06 ﹪, Ce0.04-0.05 ﹪, Pr0.03-0.04 ﹪, Cd0.01-0.02 ﹪, surplus is Al
The each elemental constituent content of ferrous alloy wire rod is: C0.03-0.04 ﹪ Al0.8-0.9 ﹪, Mg0.7-0.8 ﹪, Sn0.5-0.6 ﹪, Zn0.4-0.5 ﹪, Cr0.2-0.3 ﹪, V0.2-0.3 ﹪, B0.06-0.07 ﹪, Sr0.04-0.05 ﹪, Y0.02-0.03 ﹪, La0.01-0.02 ﹪, Bi0.01-0.02 ﹪, surplus is Fe
Damp-proof layer takes to comprise: butyl rubber 50 parts, phthalic acid ester 10-20 part, dimethylbenzene 20-30 part, 1-Methoxy-2-propyl acetate 10-20 part, dicyclopentadiene 7 parts, 40 parts, diatomite, magnesium hydroxide 10 parts, the raw material that triacetin is 3 parts is mixing cured
Described lightweight mesh grid is for be formed by the interlaced braiding of threads, and yarn is by Fypro 100 parts, and vinylon 10 parts, 60 parts, cotton fiber, fibre and soya 30 parts, mixes spun yarn.
External protection takes to comprise: POE 100 parts; methyl vinyl silicone rubber 30-40 part; ethylene-vinyl acetate copolymer 20-30 part; calcite in powder 50 parts, 10 parts, aluminium hydroxide, 10 parts, glass dust; trimethylolpropane triacrylate 4 parts; Firebrake ZB 3 parts, 3 parts, zinc sulphide, the raw material that polyphenylene sulfide is 2 parts is mixing cured.
Described a kind of direct current cables, each elemental constituent content of acieral wire rod is: Si1 ﹪, Sn0.8 ﹪, Nb0.6 ﹪, Cu0.5 ﹪, Cr0.3 ﹪, V0.2 ﹪, Mo0.06 ﹪, Ag0.05 ﹪, Ce0.04 ﹪, Pr0.03 ﹪, Cd0.01 ﹪, and surplus is Al.
Described a kind of direct current cables, each elemental constituent content of acieral wire rod is: Si2 ﹪, Sn0.9 ﹪, Nb0.7 ﹪, Cu0.6 ﹪, Cr0.4 ﹪, V0.3 ﹪, Mo0.07 ﹪, Ag0.06 ﹪, Ce0.05 ﹪, Pr0.04 ﹪, Cd0.02 ﹪, and surplus is Al.
Described a kind of direct current cables, each elemental constituent content of acieral wire rod is: Si1.5 ﹪, Sn0.85 ﹪, Nb0.65 ﹪, Cu0.55 ﹪, Cr0.35 ﹪, V0.25 ﹪, Mo0.065 ﹪, Ag0.055 ﹪, Ce0.045 ﹪, Pr0.035 ﹪, Cd0.015 ﹪, surplus is Al.
Described a kind of direct current cables, damp-proof layer takes to comprise: butyl rubber 50 parts, phthalic acid ester 10 parts, dimethylbenzene is about 20-30 part, 1-Methoxy-2-propyl acetate 10 parts, dicyclopentadiene 7 parts, 40 parts, diatomite, magnesium hydroxide 10 parts, the raw material that triacetin is 3 parts is mixing cured.
Described a kind of direct current cables, damp-proof layer takes to comprise: butyl rubber 50 parts, phthalic acid ester 20 parts, dimethylbenzene 30 parts, 1-Methoxy-2-propyl acetate 20 parts, dicyclopentadiene 7 parts, 40 parts, diatomite, magnesium hydroxide 10 parts, the raw material that triacetin is 3 parts is mixing cured.
Described a kind of direct current cables, damp-proof layer takes to comprise: butyl rubber 50 parts, phthalic acid ester 15 parts, dimethylbenzene 25 parts, 1-Methoxy-2-propyl acetate 15 parts, dicyclopentadiene 7 parts, 40 parts, diatomite, magnesium hydroxide 10 parts, the raw material that triacetin is 3 parts is mixing cured.
Described a kind of direct current cables; external protection takes to comprise: POE 100 parts; methyl vinyl silicone rubber 35 parts, ethylene-vinyl acetate copolymer 25 parts, calcite in powder 50 parts; 10 parts, aluminium hydroxide; 10 parts, glass dust, trimethylolpropane triacrylate 4 parts, Firebrake ZB 3 parts; 3 parts, zinc sulphide, the raw material that polyphenylene sulfide is 2 parts is mixing cured.
Described a kind of direct current cables; external protection takes to comprise: POE 100 parts; methyl vinyl silicone rubber 30 parts, ethylene-vinyl acetate copolymer 20 parts, calcite in powder 50 parts; 10 parts, aluminium hydroxide; 10 parts, glass dust, trimethylolpropane triacrylate 4 parts, Firebrake ZB 3 parts; 3 parts, zinc sulphide, the raw material that polyphenylene sulfide is 2 parts is mixing cured.
Described a kind of direct current cables; external protection takes to comprise: POE 100 parts; methyl vinyl silicone rubber 40 parts, ethylene-vinyl acetate copolymer 30 parts, calcite in powder 50 parts; 10 parts, aluminium hydroxide; 10 parts, glass dust, trimethylolpropane triacrylate 4 parts, Firebrake ZB 3 parts; 3 parts, zinc sulphide, the raw material that polyphenylene sulfide is 2 parts is mixing cured.
Foregoing invention content is relative to the beneficial effect of prior art: the acieral wire rod 1) in direct current cables of the present invention and ferrous alloy wire rod ensure that requirement of strength and the conduction needs of core; 2) inserts can reduce product cost, 3) damp-proof layer can improve the useful life that the waterproof of product and humidity resistance ensure material; 4) protective layer effectively play a protective role and raw material be simple and easy to obtain.
Accompanying drawing explanation
Fig. 1 is direct current cables sectional view.
Embodiment
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now describe the specific embodiment of the present invention in detail.
A direct current cables as shown in Figure 1, comprises core, and core is that acieral wire rod 1 and ferrous alloy wire rod 2 twisted wire form, core outer cladding inserts 3, and inserts is outward damp-proof layer 4, damp-proof layer outer cladding lightweight mesh grid 5, and lightweight mesh grid is outward external protection 6.
Embodiment 1
A kind of direct current cables, comprise core, core is that acieral wire rod and ferrous alloy wire rod twisted wire form, core outer cladding inserts, and inserts is outward damp-proof layer, the mesh grid of damp-proof layer outer cladding lightweight, and lightweight mesh grid is outward external protection,
The each elemental constituent content of acieral wire rod is: Si1 ﹪, Sn0.8 ﹪, Nb0.6 ﹪, Cu0.5 ﹪, Cr0.3 ﹪, V0.2 ﹪, Mo0.06 ﹪, Ag0.05 ﹪, Ce0.04 ﹪, Pr0.03 ﹪, Cd0.01 ﹪, and surplus is Al,
The each elemental constituent content of ferrous alloy wire rod is: C0.03 ﹪ Al0.8 ﹪, Mg0.7 ﹪, Sn0.5 ﹪, Zn0.4 ﹪, Cr0.2 ﹪, V0.2 ﹪, B0.06 ﹪, Sr0.04 ﹪, Y0.02 ﹪, La0.01 ﹪, Bi0.01 ﹪, and surplus is Fe,
Damp-proof layer takes to comprise: butyl rubber 50 parts, phthalic acid ester 10 parts, dimethylbenzene 20 parts, 1-Methoxy-2-propyl acetate 10 parts, dicyclopentadiene 7 parts, 40 parts, diatomite, magnesium hydroxide 10 parts, and the raw material that triacetin is 3 parts is mixing cured,
Described lightweight mesh grid is for be formed by the interlaced braiding of threads, and yarn is by Fypro 100 parts, and vinylon 10 parts, 60 parts, cotton fiber, fibre and soya 30 parts, mixes spun yarn.
External protection takes to comprise: POE 100 parts; methyl vinyl silicone rubber 30 parts; ethylene-vinyl acetate copolymer 20 parts; calcite in powder 50 parts, 10 parts, aluminium hydroxide, 10 parts, glass dust; trimethylolpropane triacrylate 4 parts; Firebrake ZB 3 parts, 3 parts, zinc sulphide, the raw material that polyphenylene sulfide is 2 parts is mixing cured.
Embodiment 2
A kind of direct current cables, comprise core, core is that acieral wire rod and ferrous alloy wire rod twisted wire form, core outer cladding inserts, and inserts is outward damp-proof layer, the mesh grid of damp-proof layer outer cladding lightweight, and lightweight mesh grid is outward external protection,
The each elemental constituent content of acieral wire rod is: Si2 ﹪, Sn0.9 ﹪, Nb0.7 ﹪, Cu0.6 ﹪, Cr0.4 ﹪, V0.3 ﹪, Mo0.07 ﹪, Ag0.06 ﹪, Ce0.05 ﹪, Pr0.04 ﹪, Cd0.02 ﹪, and surplus is Al,
The each elemental constituent content of ferrous alloy wire rod is: C0.04 ﹪ Al0.9 ﹪, Mg0.8 ﹪, Sn0.6 ﹪, Zn0.5 ﹪, Cr0.3 ﹪, V0.3 ﹪, B0.07 ﹪, Sr0.05 ﹪, Y0.03 ﹪, La0.02 ﹪, Bi0.02 ﹪, and surplus is Fe,
Damp-proof layer takes to comprise: butyl rubber 50 parts, phthalic acid ester 20 parts, dimethylbenzene 30 parts, 1-Methoxy-2-propyl acetate 20 parts, dicyclopentadiene 7 parts, 40 parts, diatomite, magnesium hydroxide 10 parts, and the raw material that triacetin is 3 parts is mixing cured,
Described lightweight mesh grid is for be formed by the interlaced braiding of threads, and yarn is by Fypro 100 parts, and vinylon 10 parts, 60 parts, cotton fiber, fibre and soya 30 parts, mixes spun yarn.
External protection takes to comprise: POE 100 parts; methyl vinyl silicone rubber 40 parts; ethylene-vinyl acetate copolymer 30 parts; calcite in powder 50 parts, 10 parts, aluminium hydroxide, 10 parts, glass dust; trimethylolpropane triacrylate 4 parts; Firebrake ZB 3 parts, 3 parts, zinc sulphide, the raw material that polyphenylene sulfide is 2 parts is mixing cured.
Embodiment 3
A kind of direct current cables, comprise core, core is that acieral wire rod and ferrous alloy wire rod twisted wire form, core outer cladding inserts, and inserts is outward damp-proof layer, the mesh grid of damp-proof layer outer cladding lightweight, and lightweight mesh grid is outward external protection,
The each elemental constituent content of acieral wire rod is: Si1.5 ﹪, Sn0.85 ﹪, Nb0.65 ﹪, Cu0.55 ﹪, Cr0.35 ﹪, V0.25 ﹪, Mo0.065 ﹪, Ag0.055 ﹪, Ce0.045 ﹪, Pr0.035 ﹪, Cd0.015 ﹪, and surplus is Al,
The each elemental constituent content of ferrous alloy wire rod is: C0.035 ﹪ Al0.85 ﹪, Mg0.75 ﹪, Sn0.55 ﹪, Zn0.45 ﹪, Cr0.25 ﹪, V0.25 ﹪, B0.065 ﹪, Sr0.045 ﹪, Y0.025 ﹪, La0.015 ﹪, Bi0.015 ﹪, and surplus is Fe,
Damp-proof layer takes to comprise: butyl rubber 50 parts, phthalic acid ester 15 parts, dimethylbenzene 25 parts, 1-Methoxy-2-propyl acetate 15 parts, dicyclopentadiene 7 parts, 40 parts, diatomite, magnesium hydroxide 10 parts, and the raw material that triacetin is 3 parts is mixing cured,
Described lightweight mesh grid is for be formed by the interlaced braiding of threads, and yarn is by Fypro 100 parts, and vinylon 10 parts, 60 parts, cotton fiber, fibre and soya 30 parts, mixes spun yarn.
External protection takes to comprise: POE 100 parts; methyl vinyl silicone rubber 35 parts; ethylene-vinyl acetate copolymer 25 parts; calcite in powder 50 parts, 10 parts, aluminium hydroxide, 10 parts, glass dust; trimethylolpropane triacrylate 4 parts; Firebrake ZB 3 parts, 3 parts, zinc sulphide, the raw material that polyphenylene sulfide is 2 parts is mixing cured.
Embodiment 4
A kind of direct current cables, comprise core, core is that acieral wire rod and ferrous alloy wire rod twisted wire form, core outer cladding inserts, and inserts is outward damp-proof layer, the mesh grid of damp-proof layer outer cladding lightweight, and lightweight mesh grid is outward external protection,
The each elemental constituent content of acieral wire rod is: Si1.2 ﹪, Sn0.83 ﹪, Nb0.62 ﹪, Cu0.51 ﹪, Cr0.31 ﹪, V0.22 ﹪, Mo0.062 ﹪, Ag0.054 ﹪, Ce0.044 ﹪, Pr0.033 ﹪, Cd0.012 ﹪, and surplus is Al,
The each elemental constituent content of ferrous alloy wire rod is: C0.033 ﹪ Al0.84 ﹪, Mg0.74 ﹪, Sn0.53 ﹪, Zn0.42 ﹪, Cr0.23 ﹪, V0.24 ﹪, B0.063 ﹪, Sr0.042 ﹪, Y0.023 ﹪, La0.012 ﹪, Bi0.013 ﹪, and surplus is Fe,
Damp-proof layer takes to comprise: butyl rubber 50 parts, phthalic acid ester 14 parts, dimethylbenzene 22 parts, 1-Methoxy-2-propyl acetate 11 parts, dicyclopentadiene 7 parts, 40 parts, diatomite, magnesium hydroxide 10 parts, and the raw material that triacetin is 3 parts is mixing cured,
Described lightweight mesh grid is for be formed by the interlaced braiding of threads, and yarn is by Fypro 100 parts, and vinylon 10 parts, 60 parts, cotton fiber, fibre and soya 30 parts, mixes spun yarn.
External protection takes to comprise: POE 100 parts; methyl vinyl silicone rubber 32 parts; ethylene-vinyl acetate copolymer 24 parts; calcite in powder 50 parts, 10 parts, aluminium hydroxide, 10 parts, glass dust; trimethylolpropane triacrylate 4 parts; Firebrake ZB 3 parts, 3 parts, zinc sulphide, the raw material that polyphenylene sulfide is 2 parts is mixing cured.
Embodiment 5
A kind of direct current cables, comprise core, core is that acieral wire rod and ferrous alloy wire rod twisted wire form, core outer cladding inserts, and inserts is outward damp-proof layer, the mesh grid of damp-proof layer outer cladding lightweight, and lightweight mesh grid is outward external protection,
The each elemental constituent content of acieral wire rod is: Si1.8 ﹪, Sn0.87 ﹪, Nb0.66 ﹪, Cu0.57 ﹪, Cr0.37 ﹪, V0.28 ﹪, Mo0.069 ﹪, Ag0.059 ﹪, Ce0.048 ﹪, Pr0.037 ﹪, Cd0.016 ﹪, and surplus is Al,
The each elemental constituent content of ferrous alloy wire rod is: C0.036 ﹪ Al0.87 ﹪, Mg0.78 ﹪, Sn0.59 ﹪, Zn0.49 ﹪, Cr0.28 ﹪, V0.27 ﹪, B0.066 ﹪, Sr0.047 ﹪, Y0.028 ﹪, La0.018 ﹪, Bi0.019 ﹪, and surplus is Fe,
Damp-proof layer takes to comprise: butyl rubber 50 parts, phthalic acid ester 17 parts, dimethylbenzene 26 parts, 1-Methoxy-2-propyl acetate 16 parts, dicyclopentadiene 7 parts, 40 parts, diatomite, magnesium hydroxide 10 parts, and the raw material that triacetin is 3 parts is mixing cured,
Described lightweight mesh grid is for be formed by the interlaced braiding of threads, and yarn is by Fypro 100 parts, and vinylon 10 parts, 60 parts, cotton fiber, fibre and soya 30 parts, mixes spun yarn.
External protection takes to comprise: POE 100 parts; methyl vinyl silicone rubber 38 parts; ethylene-vinyl acetate copolymer 29 parts; calcite in powder 50 parts, 10 parts, aluminium hydroxide, 10 parts, glass dust; trimethylolpropane triacrylate 4 parts; Firebrake ZB 3 parts, 3 parts, zinc sulphide, the raw material that polyphenylene sulfide is 2 parts is mixing cured.

Claims (10)

1. a direct current cables, comprises core, and core is that acieral wire rod and ferrous alloy wire rod twisted wire form, core outer cladding inserts, and inserts is outward damp-proof layer, the mesh grid of damp-proof layer outer cladding lightweight, and lightweight mesh grid is outward external protection,
The each elemental constituent content of acieral wire rod is: Si1-2 ﹪, Sn0.8-0.9 ﹪, Nb0.6-0.7 ﹪, Cu0.5-0.6 ﹪, Cr0.3-0.4 ﹪, V0.2-0.3 ﹪, Mo0.06-0.07 ﹪, Ag0.05-0.06 ﹪, Ce0.04-0.05 ﹪, Pr0.03-0.04 ﹪, Cd0.01-0.02 ﹪, surplus is Al
The each elemental constituent content of ferrous alloy wire rod is: C0.03-0.04 ﹪ Al0.8-0.9 ﹪, Mg0.7-0.8 ﹪, Sn0.5-0.6 ﹪, Zn0.4-0.5 ﹪, Cr0.2-0.3 ﹪, V0.2-0.3 ﹪, B0.06-0.07 ﹪, Sr0.04-0.05 ﹪, Y0.02-0.03 ﹪, La0.01-0.02 ﹪, Bi0.01-0.02 ﹪, surplus is Fe
Damp-proof layer takes to comprise: butyl rubber 50 parts, phthalic acid ester 10-20 part, dimethylbenzene 20-30 part, 1-Methoxy-2-propyl acetate 10-20 part, dicyclopentadiene 7 parts, 40 parts, diatomite, magnesium hydroxide 10 parts, the raw material that triacetin is 3 parts is mixing cured
Described lightweight mesh grid for be formed by the interlaced braiding of threads, yarn by Fypro 100 parts, vinylon 10 parts, 60 parts, cotton fiber, fibre and soya 30 parts, mixed spun yarn,
External protection takes to comprise: POE 100 parts; methyl vinyl silicone rubber 30-40 part; ethylene-vinyl acetate copolymer 20-30 part; calcite in powder 50 parts, 10 parts, aluminium hydroxide, 10 parts, glass dust; trimethylolpropane triacrylate 4 parts; Firebrake ZB 3 parts, 3 parts, zinc sulphide, the raw material that polyphenylene sulfide is 2 parts is mixing cured.
2. a kind of direct current cables as claimed in claim 1, each elemental constituent content of acieral wire rod is: Si1 ﹪, Sn0.8 ﹪, Nb0.6 ﹪, Cu0.5 ﹪, Cr0.3 ﹪, V0.2 ﹪, Mo0.06 ﹪, Ag0.05 ﹪, Ce0.04 ﹪, Pr0.03 ﹪, Cd0.01 ﹪, surplus is Al.
3. a kind of direct current cables as claimed in claim 1, each elemental constituent content of acieral wire rod is: Si2 ﹪, Sn0.9 ﹪, Nb0.7 ﹪, Cu0.6 ﹪, Cr0.4 ﹪, V0.3 ﹪, Mo0.07 ﹪, Ag0.06 ﹪, Ce0.05 ﹪, Pr0.04 ﹪, Cd0.02 ﹪, surplus is Al.
4. a kind of direct current cables as claimed in claim 1, each elemental constituent content of acieral wire rod is: Si1.5 ﹪, Sn0.85 ﹪, Nb0.65 ﹪, Cu0.55 ﹪, Cr0.35 ﹪, V0.25 ﹪, Mo0.065 ﹪, Ag0.055 ﹪, Ce0.045 ﹪, Pr0.035 ﹪, Cd0.015 ﹪, surplus is Al.
5. a kind of direct current cables as claimed in claim 1, damp-proof layer takes to comprise: butyl rubber 50 parts, phthalic acid ester 10 parts, dimethylbenzene is about 20-30 part, 1-Methoxy-2-propyl acetate 10 parts, dicyclopentadiene 7 parts, 40 parts, diatomite, magnesium hydroxide 10 parts, the raw material that triacetin is 3 parts is mixing cured.
6. a kind of direct current cables as claimed in claim 1, damp-proof layer takes to comprise: butyl rubber 50 parts, phthalic acid ester 20 parts, dimethylbenzene 30 parts, 1-Methoxy-2-propyl acetate 20 parts, dicyclopentadiene 7 parts, 40 parts, diatomite, magnesium hydroxide 10 parts, the raw material that triacetin is 3 parts is mixing cured.
7. a kind of direct current cables as claimed in claim 1, damp-proof layer takes to comprise: butyl rubber 50 parts, phthalic acid ester 15 parts, dimethylbenzene 25 parts, 1-Methoxy-2-propyl acetate 15 parts, dicyclopentadiene 7 parts, 40 parts, diatomite, magnesium hydroxide 10 parts, the raw material that triacetin is 3 parts is mixing cured.
8. a kind of direct current cables as claimed in claim 1; external protection takes to comprise: POE 100 parts; methyl vinyl silicone rubber 35 parts, ethylene-vinyl acetate copolymer 25 parts, calcite in powder 50 parts; 10 parts, aluminium hydroxide; 10 parts, glass dust, trimethylolpropane triacrylate 4 parts, Firebrake ZB 3 parts; 3 parts, zinc sulphide, the raw material that polyphenylene sulfide is 2 parts is mixing cured.
9. a kind of direct current cables as claimed in claim 1; external protection takes to comprise: POE 100 parts; methyl vinyl silicone rubber 30 parts, ethylene-vinyl acetate copolymer 20 parts, calcite in powder 50 parts; 10 parts, aluminium hydroxide; 10 parts, glass dust, trimethylolpropane triacrylate 4 parts, Firebrake ZB 3 parts; 3 parts, zinc sulphide, the raw material that polyphenylene sulfide is 2 parts is mixing cured.
10. a kind of direct current cables as claimed in claim 1; external protection takes to comprise: POE 100 parts; methyl vinyl silicone rubber 40 parts, ethylene-vinyl acetate copolymer 30 parts, calcite in powder 50 parts; 10 parts, aluminium hydroxide; 10 parts, glass dust, trimethylolpropane triacrylate 4 parts, Firebrake ZB 3 parts; 3 parts, zinc sulphide, the raw material that polyphenylene sulfide is 2 parts is mixing cured.
CN201610017438.XA 2016-01-12 2016-01-12 Direct-current cable Pending CN105469850A (en)

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CN106653142A (en) * 2016-12-14 2017-05-10 安徽得尚电子科技有限公司 Wire for high and low frequency transformer
CN107993745A (en) * 2017-11-29 2018-05-04 铜陵市东方矿冶机械有限责任公司 Simple lay wire aluminium alloy wire rod

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CN103129044A (en) * 2011-11-28 2013-06-05 昆山市周市镇吉盛服装厂 Fabric with music
CN102978449A (en) * 2012-11-09 2013-03-20 安徽欣意电缆有限公司 Al-Fe-Sb-RE aluminum alloy, and preparation method and power cable thereof
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CN106653142A (en) * 2016-12-14 2017-05-10 安徽得尚电子科技有限公司 Wire for high and low frequency transformer
CN107993745A (en) * 2017-11-29 2018-05-04 铜陵市东方矿冶机械有限责任公司 Simple lay wire aluminium alloy wire rod

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Application publication date: 20160406