CN106282688A - A kind of fire-retardant rare earth aluminum alloy power cable of steel-tape armouring and preparation method - Google Patents
A kind of fire-retardant rare earth aluminum alloy power cable of steel-tape armouring and preparation method Download PDFInfo
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- CN106282688A CN106282688A CN201610702970.5A CN201610702970A CN106282688A CN 106282688 A CN106282688 A CN 106282688A CN 201610702970 A CN201610702970 A CN 201610702970A CN 106282688 A CN106282688 A CN 106282688A
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 56
- 239000003063 flame retardant Substances 0.000 title claims abstract description 23
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 23
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 54
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 22
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims abstract description 22
- 230000004888 barrier function Effects 0.000 claims abstract description 21
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 18
- 239000004327 boric acid Substances 0.000 claims abstract description 17
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000292 calcium oxide Substances 0.000 claims abstract description 17
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000003822 epoxy resin Substances 0.000 claims abstract description 17
- 239000000945 filler Substances 0.000 claims abstract description 17
- 239000003365 glass fiber Substances 0.000 claims abstract description 17
- 239000013034 phenoxy resin Substances 0.000 claims abstract description 17
- 229920006287 phenoxy resin Polymers 0.000 claims abstract description 17
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 17
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 17
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 17
- 229920005989 resin Polymers 0.000 claims abstract description 17
- 239000011347 resin Substances 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 8
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 8
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 8
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 8
- 229910052691 Erbium Inorganic materials 0.000 claims abstract description 6
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 6
- 239000011575 calcium Substances 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 229910052718 tin Inorganic materials 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 19
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 16
- VOOLKNUJNPZAHE-UHFFFAOYSA-N formaldehyde;2-methylphenol Chemical compound O=C.CC1=CC=CC=C1O VOOLKNUJNPZAHE-UHFFFAOYSA-N 0.000 claims description 16
- 239000005543 nano-size silicon particle Substances 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 238000009413 insulation Methods 0.000 claims 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 3
- PQMFVUNERGGBPG-UHFFFAOYSA-N (6-bromopyridin-2-yl)hydrazine Chemical compound NNC1=CC=CC(Br)=N1 PQMFVUNERGGBPG-UHFFFAOYSA-N 0.000 abstract 1
- 239000010949 copper Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- 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
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
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- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
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- 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
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- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
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Abstract
nullThe present invention provides a kind of fire-retardant rare earth aluminum alloy power cable of steel-tape armouring and preparation method，Relate to cable material technical field，Including aluminium alloy battery core and the insulating barrier being wrapped in described aluminium alloy core off-chip，Described aluminium alloy battery core is by mass percentage，Including following components: Cu is 0.3 0.4wt%、Mg is 0.6 0.8wt%、Ca is 0.08 0.12wt%、Sn is 0.55 0.75wt%、Cr is 0.12 0.18wt%、Er is 0.45 0.55wt%、Sb is 0.06 0.12wt%、Mo is 0.08 0.14wt%、Y is 0.001 0.02wt%、Remaining is Al and inevitable impurity，It is characterized in that，Described insulating barrier is prepared from by the raw material of following components by weight percent: 130 160 parts of acetone、O-cresol formaldehyde epoxy resin 10 12 parts、Phenoxy resin 10 18 parts、Polyvinyl chloride resin 15 20 parts、Nitrile rubber 8 12 parts、Filler 18 25 parts、Boric acid 8 15 parts，Glass fibre 4 10 parts，Calcium oxide 58 parts，Aluminium hydroxide 25 parts，The present invention substantially increases armoured preform and the insulating properties of aluminium alloy power cable，Wear-resistant, high-temperature resistant.
Description
Technical field
The present invention relates to cable material technical field, be specifically related to a kind of fire-retardant rare earth aluminum alloy power cable of steel-tape armouring
And preparation method.
Background technology
It is owing to copper processing is expensive, heavier, so insulated wire cable conductor wire core uses aluminum material at present at present
Replace copper, and major part uses hard-drawn aluminium wire, become wide with the range writing aluminum alloy material, according to the use of different regions, can
To be used in colliery line, logical line of credit, high ferro line, automobile electric wire, and electromagnetic wire etc., according to using the difference of scene, need
Otherwise same performance, meets the demand used.
Use field in major part, aluminium alloy wire, aluminium alloy wire to be ensured has good electric conductivity, also wants
Having good fire-retardant and heat-resisting quantity, general aluminium alloy is not easily accomplished.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of fire-retardant rare earth aluminum alloy power cable of steel-tape armouring and system
Preparation Method, improves the fire-retardant and armoured preform of aluminium alloy cable.
For realizing object above, the present invention is achieved by the following technical programs:
A kind of fire-retardant rare earth aluminum alloy power cable of steel-tape armouring, including aluminium alloy battery core be wrapped in described aluminium alloy core
The insulating barrier of off-chip, described aluminium alloy battery core by mass percentage, including following components: Cu be 0.3-0.4wt%, Mg be 0.6-
0.8wt%, Ca be 0.08-0.12wt%, Sn be 0.55-0.75wt%, Cr be 0.12-0.18wt%, Er be 0.45-
0.55wt%, Sb be 0.06-0.12wt%, Mo be 0.08-0.14wt%, Y be 0.001-0.02wt%, remaining be Al and can not
Impurity, described insulating barrier is avoided to be prepared from by the raw material of following components by weight percent:
Acetone 130-160 part, o-cresol formaldehyde epoxy resin 10-12 part, phenoxy resin 10-18 part, polyvinyl chloride resin 15-20 part,
Nitrile rubber 8-12 part, filler 18-25 part, boric acid 8-15 part, glass fibre 4-10 part, calcium oxide 5-8 part, aluminium hydroxide 2-5
Part.
Further, described insulating barrier is prepared from by the raw material of following components by weight percent:
Acetone 130-145 part, o-cresol formaldehyde epoxy resin 11-12 part, phenoxy resin 15-17 part, polyvinyl chloride resin 18-20 part,
Nitrile rubber 10-12 part, filler 22-25 part, boric acid 10-13 part, glass fibre 5-8 part, calcium oxide 6-8 part, aluminium hydroxide 3-5
Part.
Further, nano silicon 10-15 part is also included.
Further, described insulating barrier is prepared from by the raw material of following components by weight percent:
135 parts of acetone, o-cresol formaldehyde epoxy resin 11 parts, phenoxy resin 16 parts, polyvinyl chloride resin 19 parts, nitrile rubber 11 parts,
Filler 24 parts, boric acid 12 parts, glass fibre 6 parts, calcium oxide 7 parts, aluminium hydroxide 4 parts, nano silicon 13 parts.
The preparation method of the fire-retardant rare earth aluminum alloy power cable of a kind of steel-tape armouring comprises the following steps:
1) take acetone and be heated to 50-55 DEG C；
2) acetone, o-cresol formaldehyde epoxy resin, phenoxy resin, polyvinyl chloride resin, nitrile rubber, filler and aluminium hydroxide are joined
Put components by weight percent, be sequentially added in acetone stirring, fully mix, form compositions；
3) by step 2) in compositions be heated to 70-85 DEG C, add in compositions configured the boric acid after components by weight percent,
Glass fibre, calcium oxide, nano silicon, aluminium hydroxide, stirring and evenly mixing, form insulated substrate；
4) carry out naturally cooling to room temperature, i.e. obtain the insulating barrier for being wrapped in aluminium alloy core off-chip.
Further, the Mooney viscosity of described nitrile rubber is 45-55.
The invention provides a kind of fire-retardant rare earth aluminum alloy power cable of steel-tape armouring and preparation method, present invention employs
Cu, Mg, Ca, Sn, Cr, Er, Sb, Mo and Y component, joint efficiency is high, can the most mutually merge between each component, and Mg is permissible
Improve rotproofness, be additionally added Cu and can improve the pull resistance of aluminium alloy, be also added into rare earth element Mo, Er and Sb, be greatly improved
The combination property of aluminium alloy core, insulating barrier includes acetone, o-cresol formaldehyde epoxy resin, phenoxy resin, polyvinyl chloride resin, butyronitrile
Rubber, filler, boric acid, glass fibre, calcium oxide, aluminium hydroxide, also include nano silicon, improve the aging resistance of cable
Performance, improves service life in the presence of a harsh environment, and the preparation method of the present invention is also the hot strength that improve power cable
And elongation percentage so that aluminium alloy has electric conductivity, pliability, resisting fatigue and the thermostability of excellence, and present invention process is reasonable in design,
Low cost.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, to the technology in the embodiment of the present invention
Scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention rather than whole
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
Embodiment 1:
A kind of fire-retardant rare earth aluminum alloy power cable of steel-tape armouring, including aluminium alloy battery core be wrapped in described aluminium alloy core
The insulating barrier of off-chip, described aluminium alloy battery core by mass percentage, including following components: Cu be 0.3wt%, Mg be 0.6wt%,
Ca be 0.08-0.12wt%, Sn be 0.55wt%, Cr be 0.12wt%, Er be 0.45wt%, Sb be that 0.06wt%, Mo are
0.08wt%, Y be 0.001wt%, remaining be Al and inevitable impurity, described insulating barrier is by the raw material of following components by weight percent
It is prepared from:
135 parts of acetone, o-cresol formaldehyde epoxy resin 11 parts, phenoxy resin 16 parts, polyvinyl chloride resin 19 parts, nitrile rubber 11 parts,
Filler 24 parts, boric acid 12 parts, glass fibre 6 parts, calcium oxide 7 parts, aluminium hydroxide 4 parts, nano silicon 13 parts.
The preparation method of the fire-retardant rare earth aluminum alloy power cable of a kind of steel-tape armouring comprises the following steps:
1) take acetone and be heated to 50 DEG C；
2) acetone, o-cresol formaldehyde epoxy resin, phenoxy resin, polyvinyl chloride resin, nitrile rubber, filler and aluminium hydroxide are joined
Put components by weight percent, be sequentially added in acetone stirring, fully mix, form compositions；
3) by step 2) in compositions be heated to 70 DEG C, add in compositions and configured the boric acid after components by weight percent, glass
Glass fiber, calcium oxide, nano silicon, aluminium hydroxide, stirring and evenly mixing, form insulated substrate；
4) carry out naturally cooling to room temperature, i.e. obtain the insulating barrier for being wrapped in aluminium alloy core off-chip.
Further, the Mooney viscosity of described nitrile rubber is 45.
Embodiment 2:
A kind of fire-retardant rare earth aluminum alloy power cable of steel-tape armouring, including aluminium alloy battery core be wrapped in described aluminium alloy core
The insulating barrier of off-chip, described aluminium alloy battery core by mass percentage, including following components: Cu be 0.4wt%, Mg be 0.8wt%,
Ca be 0.12wt%, Sn be 0.75wt%, Cr be 0.18wt%, Er be 0.55wt%, Sb be that 0.12wt%, Mo are
0.14wt%, Y be 0.02wt%, remaining be Al and inevitable impurity, described insulating barrier is by the raw material of following components by weight percent
It is prepared from:
135 parts of acetone, o-cresol formaldehyde epoxy resin 11 parts, phenoxy resin 16 parts, polyvinyl chloride resin 19 parts, nitrile rubber 11 parts,
Filler 24 parts, boric acid 12 parts, glass fibre 6 parts, calcium oxide 7 parts, aluminium hydroxide 4 parts, nano silicon 13 parts.
The preparation method of the fire-retardant rare earth aluminum alloy power cable of a kind of steel-tape armouring comprises the following steps:
1) take acetone and be heated to 55 DEG C；
2) acetone, o-cresol formaldehyde epoxy resin, phenoxy resin, polyvinyl chloride resin, nitrile rubber, filler and aluminium hydroxide are joined
Put components by weight percent, be sequentially added in acetone stirring, fully mix, form compositions；
3) by step 2) in compositions be heated to 85 DEG C, add in compositions and configured the boric acid after components by weight percent, glass
Glass fiber, calcium oxide, nano silicon, aluminium hydroxide, stirring and evenly mixing, form insulated substrate；
4) carry out naturally cooling to room temperature, i.e. obtain the insulating barrier for being wrapped in aluminium alloy core off-chip.
Further, the Mooney viscosity of described nitrile rubber is 55.
Embodiment 3
A kind of fire-retardant rare earth aluminum alloy power cable of steel-tape armouring, including aluminium alloy battery core be wrapped in described aluminium alloy core
The insulating barrier of off-chip, described aluminium alloy battery core by mass percentage, including following components: Cu is that 0.35wt%, Mg are
0.7wt%, Ca be 0.09wt%, Sn be 0.65wt%, Cr be 0.14wt%, Er be 0.52wt%, Sb be that 0.08wt%, Mo are
0.12wt%, Y be 0.01wt%, remaining be Al and inevitable impurity, described insulating barrier is by the raw material of following components by weight percent
It is prepared from:
135 parts of acetone, o-cresol formaldehyde epoxy resin 11 parts, phenoxy resin 16 parts, polyvinyl chloride resin 19 parts, nitrile rubber 11 parts,
Filler 24 parts, boric acid 12 parts, glass fibre 6 parts, calcium oxide 7 parts, aluminium hydroxide 4 parts, nano silicon 13 parts.
The preparation method of the fire-retardant rare earth aluminum alloy power cable of a kind of steel-tape armouring comprises the following steps:
1) take acetone and be heated to 50 DEG C；
2) acetone, o-cresol formaldehyde epoxy resin, phenoxy resin, polyvinyl chloride resin, nitrile rubber, filler and aluminium hydroxide are joined
Put components by weight percent, be sequentially added in acetone stirring, fully mix, form compositions；
3) by step 2) in compositions be heated to 80 DEG C, add in compositions and configured the boric acid after components by weight percent, glass
Glass fiber, calcium oxide, nano silicon, aluminium hydroxide, stirring and evenly mixing, form insulated substrate；
4) carry out naturally cooling to room temperature, i.e. obtain the insulating barrier for being wrapped in aluminium alloy core off-chip.
Further, the Mooney viscosity of described nitrile rubber is 50.
The invention provides a kind of fire-retardant rare earth aluminum alloy power cable of steel-tape armouring and preparation method, present invention employs
Cu, Mg, Ca, Sn, Cr, Er, Sb, Mo and Y component, joint efficiency is high, can the most mutually merge between each component, and Mg is permissible
Improve rotproofness, be additionally added Cu and can improve the pull resistance of aluminium alloy, be also added into rare earth element Mo, Er and Sb, be greatly improved
The combination property of aluminium alloy core, insulating barrier includes acetone, o-cresol formaldehyde epoxy resin, phenoxy resin, polyvinyl chloride resin, butyronitrile
Rubber, filler, boric acid, glass fibre, calcium oxide, aluminium hydroxide, also include nano silicon, improve the aging resistance of cable
Performance, improves service life in the presence of a harsh environment, and the preparation method of the present invention is also the hot strength that improve power cable
And elongation percentage so that aluminium alloy has electric conductivity, pliability, resisting fatigue and the thermostability of excellence, and present invention process is reasonable in design,
Low cost.
Detailed description of the invention
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to a reality
Body or operation separate with another entity or operating space, and deposit between not necessarily requiring or imply these entities or operating
Relation or order in any this reality.And, term " includes ", " comprising " or its any other variant are intended to
Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Including process, method, article or the equipment of described key element there is also other identical element.
Above example only in order to technical scheme to be described, is not intended to limit；Although with reference to previous embodiment
The present invention is described in detail, it will be understood by those within the art that: it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or wherein portion of techniques feature is carried out equivalent；And these amendment or
Replace, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. the fire-retardant rare earth aluminum alloy power cable of steel-tape armouring, including aluminium alloy battery core and be wrapped in described aluminum alloy chip
Outer insulating barrier, described aluminium alloy battery core by mass percentage, including following components: Cu be 0.3-0.4wt%, Mg be 0.6-
0.8wt%, Ca be 0.08-0.12wt%, Sn be 0.55-0.75wt%, Cr be 0.12-0.18wt%, Er be 0.45-
0.55wt%, Sb be 0.06-0.12wt%, Mo be 0.08-0.14wt%, Y be 0.001-0.02wt%, remaining be Al and can not
Avoid impurity, it is characterised in that described insulating barrier is prepared from by the raw material of following components by weight percent:
Acetone 130-160 part, o-cresol formaldehyde epoxy resin 10-12 part, phenoxy resin 10-18 part, polyvinyl chloride resin 15-20 part, butyronitrile
Rubber 8-12 part, filler 18-25 part, boric acid 8-15 part, glass fibre 4-10 part, calcium oxide 5-8 part, aluminium hydroxide 2-5 part.
2. a kind of fire-retardant rare earth aluminum alloy power cable of steel-tape armouring as claimed in claim 1, it is characterised in that described insulation
Layer is prepared from by the raw material of following components by weight percent:
Acetone 130-145 part, o-cresol formaldehyde epoxy resin 11-12 part, phenoxy resin 15-17 part, polyvinyl chloride resin 18-20 part, butyronitrile
Rubber 10-12 part, filler 22-25 part, boric acid 10-13 part, glass fibre 5-8 part, calcium oxide 6-8 part, aluminium hydroxide 3-5 part.
3. a kind of fire-retardant rare earth aluminum alloy power cable of steel-tape armouring as claimed in claim 2, it is characterised in that also include receiving
Rice silica 1 0-15 part.
4. a kind of fire-retardant rare earth aluminum alloy power cable of steel-tape armouring as claimed in claim 3, it is characterised in that described insulation
Layer is prepared from by the raw material of following components by weight percent:
135 parts of acetone, o-cresol formaldehyde epoxy resin 11 parts, phenoxy resin 16 parts, polyvinyl chloride resin 19 parts, nitrile rubber 11 parts, filler
24 parts, boric acid 12 parts, glass fibre 6 parts, calcium oxide 7 parts, aluminium hydroxide 4 parts, nano silicon 13 parts.
5. according to the preparation method of the arbitrary described fire-retardant rare earth aluminum alloy power cable of a kind of steel-tape armouring of claim 1-4,
It is characterized in that, comprise the following steps:
1) take acetone and be heated to 50-55 DEG C；
2) acetone, o-cresol formaldehyde epoxy resin, phenoxy resin, polyvinyl chloride resin, nitrile rubber, filler and aluminium hydroxide are configured
Components by weight percent, is sequentially added in acetone stirring, fully mixes, and forms compositions；
3) by step 2) in compositions be heated to 70-85 DEG C, add in compositions and configured the boric acid after components by weight percent, glass
Fiber, calcium oxide, nano silicon, aluminium hydroxide, stirring and evenly mixing, form insulated substrate；
4) carry out naturally cooling to room temperature, i.e. obtain the insulating barrier for being wrapped in aluminium alloy core off-chip.
The preparation method of the fire-retardant rare earth aluminum alloy power cable of a kind of steel-tape armouring the most according to claim 5, its feature
Being, the Mooney viscosity of described nitrile rubber is 45-55.
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| CN108831606A (en) * | 2018-07-21 | 2018-11-16 | 江苏东强股份有限公司 | Rare earth power cable |
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| 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 |
| CN105255110A (en) * | 2015-10-21 | 2016-01-20 | 安徽亚南电缆厂 | High-temperature-resistant and anti-ageing insulating base layer used for cables |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN105255110A (en) * | 2015-10-21 | 2016-01-20 | 安徽亚南电缆厂 | High-temperature-resistant and anti-ageing insulating base layer used for cables |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108831606A (en) * | 2018-07-21 | 2018-11-16 | 江苏东强股份有限公司 | Rare earth power cable |
| CN108831606B (en) * | 2018-07-21 | 2024-04-02 | 江苏东强股份有限公司 | Rare earth power cable |
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