CN113072759A - High-conductivity alloy material for manufacturing cable and production method thereof - Google Patents
High-conductivity alloy material for manufacturing cable and production method thereof Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000000956 alloy Substances 0.000 title claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 239000012796 inorganic flame retardant Substances 0.000 claims abstract description 23
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims abstract description 22
- NSBGJRFJIJFMGW-UHFFFAOYSA-N trisodium;stiborate Chemical compound [Na+].[Na+].[Na+].[O-][Sb]([O-])([O-])=O NSBGJRFJIJFMGW-UHFFFAOYSA-N 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 15
- 239000010439 graphite Substances 0.000 claims abstract description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 14
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910021538 borax Inorganic materials 0.000 claims abstract description 14
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 14
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 13
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011297 pine tar Substances 0.000 claims abstract description 13
- 229940068124 pine tar Drugs 0.000 claims abstract description 13
- 229920013716 polyethylene resin Polymers 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 12
- 239000010703 silicon Substances 0.000 claims abstract description 12
- 229920001817 Agar Polymers 0.000 claims abstract description 11
- 239000008272 agar Substances 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 11
- 239000011592 zinc chloride Substances 0.000 claims abstract description 11
- 235000005074 zinc chloride Nutrition 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims description 40
- 238000003756 stirring Methods 0.000 claims description 30
- 238000002156 mixing Methods 0.000 claims description 16
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 150000008442 polyphenolic compounds Chemical class 0.000 claims description 7
- 235000013824 polyphenols Nutrition 0.000 claims description 7
- 239000004114 Ammonium polyphosphate Substances 0.000 claims description 6
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 6
- 241001122767 Theaceae Species 0.000 claims description 6
- 235000019826 ammonium polyphosphate Nutrition 0.000 claims description 6
- 229920001276 ammonium polyphosphate Polymers 0.000 claims description 6
- 239000003963 antioxidant agent Substances 0.000 claims description 6
- 239000000718 radiation-protective agent Substances 0.000 claims description 6
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 claims description 6
- 235000010262 sodium metabisulphite Nutrition 0.000 claims description 6
- 229910052582 BN Inorganic materials 0.000 claims description 5
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 5
- GOLORTLGFDVFDW-UHFFFAOYSA-N 3-(1h-benzimidazol-2-yl)-7-(diethylamino)chromen-2-one Chemical compound C1=CC=C2NC(C3=CC4=CC=C(C=C4OC3=O)N(CC)CC)=NC2=C1 GOLORTLGFDVFDW-UHFFFAOYSA-N 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 11
- 239000003063 flame retardant Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 8
- 230000003078 antioxidant effect Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229960000956 coumarin Drugs 0.000 description 2
- 235000001671 coumarin Nutrition 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- -1 canvas Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920005653 propylene-ethylene copolymer Polymers 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000003878 thermal aging Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- 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
- C08L23/06—Polyethene
-
- 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
- H01B3/44—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 vinyl resins; acrylic resins
- H01B3/441—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 vinyl resins; acrylic resins from alkenes
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
- C08K2003/168—Zinc halides
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K3/2279—Oxides; Hydroxides of metals of antimony
- C08K2003/2282—Antimonates
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high-conductivity alloy material for manufacturing cables, which comprises 40-65 parts of polyethylene resin, 10-15 parts of aluminum powder, 15-25 parts of sodium antimonate, 10-15 parts of an anti-irradiation agent, 15-20 parts of sodium borate, 20-30 parts of graphite, 10-15 parts of pine tar, 10-15 parts of an inorganic flame retardant, 40-65 parts of organic silicon resin, 15-20 parts of magnesium aluminum alloy, 15-20 parts of nickel-copper alloy, 5-10 parts of zinc chloride, 10-15 parts of agar powder and 10-15 parts of a pore-forming agent. The sodium antimonate can be used as a flame retardant synergist to be matched with an inorganic flame retardant to enhance the flame retardant effect, the sodium borate has heat resistance and high glossiness, and the sodium antimonate is matched with the inorganic flame retardant to increase the flame retardant property and ensure that the surface of metal is not easy to fall off and has glossiness.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a high-conductivity alloy material for manufacturing a cable and a production method thereof.
Background
Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation. The cable insulation material is an important component in the cable, and not only plays a role in insulation, but also plays a role in heat insulation and corrosion prevention. At present, the outer side of the cable is coated with multiple layers of materials to improve the protection of the cable. However, the multilayer material makes the preparation of the cable more complex and cumbersome, and the cable cannot be powered off in life, but in practical application, the use environment is severe, the requirements on various properties of the cable material are high, and the phenomena of short circuit and the like caused by insufficient heat resistance are easily caused.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a high-conductivity alloy material for manufacturing a cable and a production method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme: a high-conductivity alloy material for manufacturing cables comprises 40-65 parts of polyethylene resin, 10-15 parts of aluminum powder, 15-25 parts of sodium antimonate, 10-15 parts of anti-irradiation agent, 15-20 parts of sodium borate, 20-30 parts of graphite, 10-15 parts of pine tar, 10-15 parts of inorganic flame retardant, 40-65 parts of organic silicon resin, 15-20 parts of magnesium aluminum alloy, 15-20 parts of nickel-copper alloy, 5-10 parts of zinc chloride, 10-15 parts of agar powder and 10-15 parts of pore-forming agent, wherein the sodium antimonate can be used as a flame retardant synergist to be matched with the inorganic flame retardant to enhance the flame retardant effect, the aluminum powder is light, high in floating force and covering power, good in light and heat reflection performance, the sodium borate has heat resistance and high glossiness, and can be matched with the inorganic flame retardant to increase flame retardance and ensure that the metal surface is not easy to fall off to have luster, the magnesium-aluminum alloy has low density and high hardness, while the nickel-copper alloy has better room-temperature mechanical property and high-temperature strength, good corrosion resistance and high wear resistance, is easy to process and has no magnetism, the combination of the magnesium-aluminum alloy and the nickel-copper alloy increases the heat resistance and the mechanical property of the cable, and the pine tar is mainly used as a softener for rubber industrial products, can increase the plasticity of rubber sizing materials, is beneficial to the dispersion of compounding agents in the rubber materials and is convenient to add various required shapes.
Preferably, the inorganic flame retardant comprises the following components in a weight ratio of 1: 1.5 ammonium polyphosphate and antimony trioxide, wherein the ammonium polyphosphate is a good fireproof impregnant, and the antimony trioxide can be used as a flame retardant for resin, synthetic rubber, canvas, paper, paint and the like.
Preferably, the radiation-resistant agent comprises a mixture of 1: 1: 1, the boron nitride has the characteristics of good thermal conductivity, high resistivity, corrosion resistance and the like, and the sulfite has a strong reducing agent and can be used for removing redundant oxygen and preventing the coumarin from being oxidized.
Preferably, the antioxidant comprises a mixture of 1: 1.5 tea polyphenols and sodium pyrosulfite, wherein the polyphenols have good oxidation resistance, and the sodium pyrosulfite can be used as a synergistic effect to enhance the oxidation resistance of the tea polyphenols.
Preferably, the production method of the high-conductivity alloy material for manufacturing the cable comprises the following steps:
1) under the condition of normal temperature, 40-65 parts of polyethylene resin, 10-15 parts of anti-radiation agent, 40-65 parts of organic silicon resin, 10-15 parts of inorganic flame retardant, 20-30 parts of graphite, 10-15 parts of agar powder and 45-55 parts of ionized water are put into a stirrer to be mixed and stirred for 10-20min to obtain a first mixture;
2) at the temperature of 90-120 ℃, putting 10-15 parts of aluminum powder, 15-25 parts of sodium antimonate, 15-20 parts of sodium borate, 15-20 parts of magnesium-aluminum alloy, 15-20 parts of nickel-copper alloy, 5-10 parts of zinc chloride and 30-45 parts of ionized water into a stirrer, mixing and stirring for 20-45min to obtain a second mixture;
3) adding 10-15 parts of pore-forming agent into the first mixture at the temperature of 100-130 ℃, stirring for 15-30min, and standing for 5-10min after stirring to obtain a third mixture;
4) and mixing and stirring the second mixture and the third mixture at the temperature of 110-140 ℃, adding 10-15 parts of pine tar after 5-8min, and stirring for 10-15min to obtain the cable alloy material.
Mixing the raw materials such as graphite, polyethylene resin and the like at normal temperature to obtain a first mixture, heating to high temperature, adding a pore-forming agent, enlarging pore gaps of the first mixture, mixing and stirring with a second mixture, mixing the first mixture and the second mixture, filling the pore gaps to enable the first mixture and the second mixture to be tightly combined, and adding pine tar for plasticity to obtain the cable alloy material.
Compared with the prior art, the invention has the beneficial effects that: 1. the sodium antimonate can be used as a flame retardant synergist to be matched with an inorganic flame retardant to enhance the flame retardant effect, the sodium borate has heat resistance and high glossiness, and the sodium antimonate is matched with the inorganic flame retardant to increase the flame retardance and ensure that the surface of metal is not easy to fall off and has glossiness;
2. the sulfite has strong reducing agent, can be used for removing redundant oxygen and preventing coumarin from being oxidized;
3. the mechanical property and the insulation property of the cable are improved.
Detailed Description
The present invention will be described in detail with reference to examples.
Example 1
The invention provides a high-conductivity alloy material for manufacturing cables, which comprises 40-65 parts of polyethylene resin, 10-15 parts of aluminum powder, 15-25 parts of sodium antimonate, 10-15 parts of an anti-irradiation agent, 15-20 parts of sodium borate, 20-30 parts of graphite, 10-15 parts of pine tar, 10-15 parts of an inorganic flame retardant, 40-65 parts of organic silicon resin, 15-20 parts of magnesium aluminum alloy, 15-20 parts of nickel-copper alloy, 5-10 parts of zinc chloride, 10-15 parts of agar powder and 10-15 parts of a pore-forming agent, wherein the inorganic flame retardant comprises the following components in parts by weight: 1.5, the anti-irradiation agent comprises ammonium polyphosphate and antimony trioxide, and the weight ratio of the anti-irradiation agent is 1: 1: 1, said antioxidant comprising coumarin, boron nitride and sulfite in a weight ratio of 1: 1.5 tea polyphenols and sodium pyrosulfite.
Example 2
A high-conductivity alloy material for manufacturing cables comprises 40-65 parts of polyethylene resin, 10-15 parts of aluminum powder, 15-25 parts of sodium antimonate, 10-15 parts of an anti-irradiation agent, 15-20 parts of sodium borate, 20-30 parts of graphite, 10-15 parts of pine tar, 10-15 parts of an inorganic flame retardant, 40-65 parts of organic silicon resin, 15-20 parts of magnesium aluminum alloy, 15-20 parts of nickel copper alloy, 5-10 parts of zinc chloride, 10-15 parts of agar powder and 10-15 parts of a pore-forming agent, wherein the inorganic flame retardant comprises the following components in parts by weight: 1.5, the anti-irradiation agent comprises ammonium polyphosphate and antimony trioxide, and the weight ratio of the anti-irradiation agent is 1: 1: 1, said antioxidant comprising coumarin, boron nitride and sulfite in a weight ratio of 1: 1.5 tea polyphenols and sodium pyrosulfite.
Example 3
A high-conductivity alloy material for manufacturing cables comprises 40-65 parts of polyethylene resin, 10-15 parts of aluminum powder, 15-25 parts of sodium antimonate, 10-15 parts of an anti-irradiation agent, 15-20 parts of sodium borate, 20-30 parts of graphite, 10-15 parts of pine tar, 10-15 parts of an inorganic flame retardant, 40-65 parts of organic silicon resin, 15-20 parts of magnesium aluminum alloy, 15-20 parts of nickel copper alloy, 5-10 parts of zinc chloride, 10-15 parts of agar powder and 10-15 parts of a pore-forming agent, wherein the inorganic flame retardant comprises the following components in parts by weight: 1.5, the anti-irradiation agent comprises ammonium polyphosphate and antimony trioxide, and the weight ratio of the anti-irradiation agent is 1: 1: 1, said antioxidant comprising coumarin, boron nitride and sulfite in a weight ratio of 1: 1.5 tea polyphenols and sodium pyrosulfite.
Comparative example 1
An alloy material for manufacturing a cable comprises 60 parts of polyethylene resin, 25 parts of flame retardant (magnesium hydroxide), 20 parts of compatilizer (propylene-ethylene copolymer grafted maleic anhydride), 15 parts of antioxidant, 35 parts of organic silicon resin, 15 parts of magnesium-aluminum alloy and 10 parts of iron alloy.
Comparing the cable materials prepared by the same preparation method in example 1, example 2, example 3 and comparative example, and the specific data are shown in table 1;
the cable materials prepared by the same preparation method in example 1, example 2, example 3 and comparative example have thermal aging time data at 300 ℃, and the specific data are shown in table 1;
the preparation method comprises the following steps: adding 40 parts of ionized water into the raw materials at the temperature of 50 ℃, mixing and stirring, and stirring for 20min to obtain the cable material.
Table 1:
| example 1 | Example 2 | Example 3 | Comparative example 1 | |
| Compressive strength MPa | 216 | 227 | 240 | 198 |
| Resistivity/Ω · m | 9.48 | 11.8 | 12.6 | 8.17 |
| Thermal ageing time/h | 321 | 349 | 371 | 271 |
Therefore, the embodiment 3 is an optimal scheme, graphite is added, the graphite has a high melting point, is subjected to ultra-high temperature arc ignition, has small weight loss and a small thermal expansion coefficient, the thermal conductivity coefficient is reduced along with the temperature rise, even at an extremely high temperature, the graphite becomes a thermal insulator, and sodium antimonate can be used as a flame retardant synergist to be matched with an inorganic flame retardant, so that the flame retardant effect is enhanced, the ductility of the cable material is improved, the hardness is increased, the resistivity is increased, and the heat resistance is also increased.
Example 4
A production method of a high-conductivity alloy material for manufacturing a cable comprises the following steps:
1) under the condition of normal temperature (30 ℃), putting 40 parts of polyethylene resin, 10 parts of anti-radiation agent, 40 parts of organic silicon resin, 10 parts of inorganic flame retardant, 20 parts of graphite, 10 parts of agar powder and 45 parts of ionized water into a stirrer, mixing and stirring for 10min to obtain a first mixture;
2) at the temperature of 90 ℃, 10 parts of aluminum powder, 15 parts of sodium antimonate, 15 parts of sodium borate, 15-20 parts of magnesium-aluminum alloy, 15 parts of nickel-copper alloy, 5 parts of zinc chloride and 30-45 parts of ionized water are placed into a stirrer to be mixed and stirred for 20-45min to obtain a second mixture;
3) adding 10 parts of pore-forming agent into the first mixture at the temperature of 100 ℃, stirring for 15min, and standing for 5min after stirring to obtain a third mixture;
4) and mixing and stirring the second mixture and the third mixture at the temperature of 110 ℃, adding 10 parts of pine tar after 5min, and stirring for 10min to obtain the cable alloy material.
Example 5
A production method of a high-conductivity alloy material for manufacturing a cable comprises the following steps:
1) under the condition of normal temperature (30 ℃), 50 parts of polyethylene resin, 13 parts of anti-radiation agent, 50 parts of organic silicon resin, 12 parts of inorganic flame retardant, 25 parts of graphite, 11 parts of agar powder and 50 parts of ionized water are put into a stirrer to be mixed and stirred for 15min to obtain a first mixture;
2) at the temperature of 100 ℃, putting 12 parts of aluminum powder, 20 parts of sodium antimonate, 18 parts of sodium borate, 17 parts of magnesium-aluminum alloy, 18 parts of nickel-copper alloy, 7 parts of zinc chloride and 40 parts of ionized water into a stirrer, mixing and stirring for 35min to obtain a second mixture;
3) adding 12 parts of pore-forming agent into the first mixture at 120 ℃, stirring for 25min, and standing for 5-10min after stirring to obtain a third mixture;
4) and mixing and stirring the second mixture and the third mixture at the temperature of 125 ℃, adding 13 parts of pine tar after 6min, and stirring for 12min to obtain the cable alloy material.
Example 6
A production method of a high-conductivity alloy material for manufacturing a cable comprises the following steps:
1) under the condition of normal temperature (30 ℃), putting 65 parts of polyethylene resin, 15 parts of anti-radiation agent, 65 parts of organic silicon resin, 15 parts of inorganic flame retardant, 30 parts of graphite, 15 parts of agar powder and 55 parts of ionized water into a stirrer, mixing and stirring for 20min to obtain a first mixture;
2) at the temperature of 120 ℃, putting 15 parts of aluminum powder, 25 parts of sodium antimonate, 20 parts of sodium borate, 20 parts of magnesium-aluminum alloy, 20 parts of nickel-copper alloy, 10 parts of zinc chloride and 45 parts of ionized water into a stirrer, mixing and stirring for 45min to obtain a second mixture;
3) adding 15 parts of pore-forming agent into the first mixture at the temperature of 130 ℃, stirring for 30min, and standing for 10min after stirring to obtain a third mixture;
4) and mixing and stirring the second mixture and the third mixture at the temperature of 140 ℃, adding 10-15 parts of pine tar after 8min, and stirring for 15min to obtain the cable alloy material.
Comparative example 2
And (3) adding 30 parts of ionized water into the raw materials of the comparative example 1 at normal temperature, putting the raw materials into a stirrer, mixing and stirring the mixture for 30min, and obtaining the cable material.
Comparing the cable materials prepared in example 4, example 5, example 6 and comparative example 2, and the specific data are shown in table 2;
| example 4 | Example 5 | Example 6 | Comparative example 1 | |
| Compressive strength MPa | 229 | 241 | 259 | 214 |
| Resistivity/Ω · m | 14.5 | 16.1 | 18.8 | 10.8 |
It can be seen that example 6 is the best solution, the raw materials are mixed separately and mixed at different temperatures, increasing the mechanical properties and resistivity of the cable material.
The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the patent and protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The high-conductivity alloy material for manufacturing the cable is characterized by comprising 40-65 parts of polyethylene resin, 10-15 parts of aluminum powder, 15-25 parts of sodium antimonate, 10-15 parts of an anti-radiation agent, 15-20 parts of sodium borate, 20-30 parts of graphite, 10-15 parts of pine tar, 10-15 parts of an inorganic flame retardant, 40-65 parts of organic silicon resin, 15-20 parts of magnesium aluminum alloy, 15-20 parts of nickel-copper alloy, 5-10 parts of zinc chloride, 10-15 parts of agar powder and 10-15 parts of a pore-forming agent.
2. The highly conductive alloy material for manufacturing cables as claimed in claim 1, wherein the inorganic flame retardant comprises the components in the weight ratio of 1: 1.5 ammonium polyphosphate and antimony trioxide.
3. The highly conductive alloy material for manufacturing cables as claimed in claim 1, wherein said radiation-resistant agent comprises a component selected from the group consisting of 1: 1: 1 coumarin, boron nitride and sulfite.
4. The highly conductive alloy material for manufacturing cables as claimed in claim 1, wherein the antioxidant agent comprises the following components in a weight ratio of 1: 1.5 tea polyphenols and sodium pyrosulfite.
5. The method for producing a highly conductive alloy material for cables as claimed in any one of claims 1 to 4, comprising the steps of:
1) under the condition of normal temperature, 40-65 parts of polyethylene resin, 10-15 parts of anti-radiation agent, 40-65 parts of organic silicon resin, 10-15 parts of inorganic flame retardant, 20-30 parts of graphite, 10-15 parts of agar powder and 45-55 parts of ionized water are put into a stirrer to be mixed and stirred for 10-20min to obtain a first mixture;
2) at the temperature of 90-120 ℃, putting 10-15 parts of aluminum powder, 15-25 parts of sodium antimonate, 15-20 parts of sodium borate, 15-20 parts of magnesium-aluminum alloy, 15-20 parts of nickel-copper alloy, 5-10 parts of zinc chloride and 30-45 parts of ionized water into a stirrer, mixing and stirring for 20-45min to obtain a second mixture;
3) adding 10-15 parts of pore-forming agent into the first mixture at the temperature of 100-130 ℃, stirring for 15-30min, and standing for 5-10min after stirring to obtain a third mixture;
4) and mixing and stirring the second mixture and the third mixture at the temperature of 110-140 ℃, adding 10-15 parts of pine tar after 5-8min, and stirring for 10-15min to obtain the cable alloy material.
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