CN115522017A - Corrosion and wear resistant method for high-voltage electric power fittings - Google Patents
Corrosion and wear resistant method for high-voltage electric power fittings Download PDFInfo
- Publication number
- CN115522017A CN115522017A CN202110707278.2A CN202110707278A CN115522017A CN 115522017 A CN115522017 A CN 115522017A CN 202110707278 A CN202110707278 A CN 202110707278A CN 115522017 A CN115522017 A CN 115522017A
- Authority
- CN
- China
- Prior art keywords
- hardware fitting
- treatment
- molded product
- drying
- electric power
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000000034 method Methods 0.000 title claims abstract description 63
- 238000005260 corrosion Methods 0.000 title claims abstract description 16
- 230000007797 corrosion Effects 0.000 title claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 73
- 239000011248 coating agent Substances 0.000 claims abstract description 68
- 238000000576 coating method Methods 0.000 claims abstract description 68
- 238000010791 quenching Methods 0.000 claims abstract description 56
- 230000000171 quenching effect Effects 0.000 claims abstract description 56
- 239000003973 paint Substances 0.000 claims abstract description 35
- 238000005507 spraying Methods 0.000 claims abstract description 35
- 238000009713 electroplating Methods 0.000 claims abstract description 32
- 238000004381 surface treatment Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 20
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 20
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 20
- 238000007664 blowing Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 12
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 claims description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 10
- 239000006229 carbon black Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 239000003223 protective agent Substances 0.000 claims description 10
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 10
- 239000011780 sodium chloride Substances 0.000 claims description 10
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 235000012239 silicon dioxide Nutrition 0.000 claims description 7
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 6
- 238000010422 painting Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000011787 zinc oxide Substances 0.000 claims description 6
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 5
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 5
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 5
- ISKQADXMHQSTHK-UHFFFAOYSA-N [4-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=C(CN)C=C1 ISKQADXMHQSTHK-UHFFFAOYSA-N 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 5
- 239000006172 buffering agent Substances 0.000 claims description 5
- 238000005255 carburizing Methods 0.000 claims description 5
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 5
- 239000008139 complexing agent Substances 0.000 claims description 5
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 5
- 238000007750 plasma spraying Methods 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000001488 sodium phosphate Substances 0.000 claims description 5
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 238000005496 tempering Methods 0.000 claims description 5
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 9
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000011241 protective layer Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 12
- 238000007747 plating Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical group C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
- B05D1/38—Successively applying liquids or other fluent materials, e.g. without intermediate treatment with intermediate treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0218—Pretreatment, e.g. heating the substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/16—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies using synthetic lacquers or varnishes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/544—No clear coat specified the first layer is let to dry at least partially before applying the second layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/546—No clear coat specified each layer being cured, at least partially, separately
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
- C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
- C23C4/11—Oxides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/134—Plasma spraying
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/60—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
- C23C8/62—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
- C23C8/64—Carburising
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/60—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
- C23C8/62—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
- C23C8/64—Carburising
- C23C8/66—Carburising of ferrous surfaces
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Plasma & Fusion (AREA)
- Electrochemistry (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The invention discloses an anticorrosion and wear-resistant method for a high-voltage electric power fitting, which comprises the following steps: quenching the hardware fitting molded product; electroplating the hardware fitting formed product after quenching treatment; performing paint spraying treatment on the electroplated hardware fitting formed product; performing surface coating treatment on the hardware fitting formed product subjected to paint spraying treatment; and drying and air-compressing the hardware fitting molded product subjected to surface coating treatment, and detecting the surface state. The invention discloses an anticorrosion and wear-resistant method for a high-voltage electric power fitting, which has the advantages that: the electric power fitting forms a protective layer by adopting a plurality of surface treatment procedures such as quenching treatment, electroplating treatment, paint spraying treatment, coating treatment, surface coating treatment, drying, air compression and the like, so that the corrosion resistance of the surface of the electric power fitting is improved, the chemical and mechanical properties are stable, and the economic benefit and the safety benefit are remarkably improved. The wear resistance of the electric power fitting is greatly improved through the treatment of multiple processes, the safety of the electric power fitting is improved, and the service life of the electric power fitting is prolonged.
Description
Technical Field
The invention relates to the technical field of electric power fittings, in particular to an anti-corrosion and wear-resistant method for a high-voltage electric power fitting.
Background
Metal accessories made of iron or aluminum, which are widely used in power transmission lines, are collectively called as electric power fittings. Electric power fittings are of various kinds and have different applications, for example, various wire clamps for installing wires, various suspension loops for forming insulator strings, various crimping tubes and repairing tubes for connecting wires, various spacers on split wires, and the like, and various wire drawing fittings for towers and the size of the protection wires are related and need to be matched with each other. Most hardware fittings need to bear larger pulling force during operation, and some hardware fittings need to ensure good electrical contact at the same time, which is related to the safety of a lead or a tower, and even if one hardware fitting is damaged, a line fault can be caused. Therefore, the quality, correct use and installation of the electric power fitting have certain influence on the safe power transmission of the line.
When carrying out surface treatment to electric power fitting is erect to electric wire netting at present, have following problem: when carrying out surface treatment to electric power fitting and spraying paint, current only to its surface to electric power fitting sprays paint, will appear the condition that the lacquer painting cracks and drops after using a period after spraying paint, can lead to electric power fitting surface to lead to electric power fitting when using like this, the problem of oxidation corrosion appears in the place that the lacquer painting drops easily to reduce electric power fitting's life.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an anticorrosion and wear-resistant method for a high-voltage electric power fitting, which adopts multiple surface treatment procedures such as quenching treatment, electroplating treatment, paint spraying treatment, coating treatment, surface coating treatment, drying, air compression and the like, so that the surface layer of the electric power fitting has better anticorrosion and wear-resistant effects.
The invention provides an anticorrosion and wear-resistant method for a high-voltage electric power fitting, which comprises the following steps:
(1) Quenching the hardware fitting molded product;
(2) Electroplating the hardware fitting molded product after quenching treatment;
(3) Performing paint spraying treatment on the hardware fitting molded product after the electroplating treatment;
(4) Performing surface coating treatment on the hardware fitting molded product subjected to the paint spraying treatment;
(5) And drying and air-compressing the hardware fitting molded product subjected to surface coating treatment, and detecting the surface state.
Further, the quenching treatment method in the step (1) is as follows:
a. the following materials are prepared according to mass percentage: 67% of carbon black powder, 8% of sodium carbonate, 4% of barium carbonate, 1% of calcium carbonate, 10% of sodium chloride and 10% of sodium hydroxide, and fully mixing the carbon black powder, the sodium carbonate, the barium carbonate, the calcium carbonate, the sodium chloride and the sodium hydroxide to obtain a quenching agent;
b. cleaning the wear-resistant part of the hardware fitting molded product, coating a layer of quenching agent with the thickness of 1-2 mm, naturally drying, drying at 100-200 ℃, coating a layer of protective agent on the surface of the quenching agent layer after drying, and naturally drying, wherein the protective agent is a high-temperature oxidation-resistant decarburized coating with the thickness of 0.5mm;
c. after the treatment of the step b, heating the hardware fitting in a quenching furnace at 1000-1500 ℃ until the hardware fitting is fully austenitized, heating and preserving the heat of a single piece for 2-3 min/mm, carburizing by quenching and heating, then putting into quenching oil for quenching, cooling to room temperature and taking out;
d. and tempering the quenched hardware at 200-220 ℃.
Further, the electroplating treatment method in the step (2) is as follows:
a. polishing, derusting and cleaning the surface of the hardware fitting molded product;
b. preparing an electroplating solution, wherein the electroplating solution comprises the following components in parts by weight: 10-20 parts of nano chromium oxide, 10-20 parts of fluoboric acid, 2-6 parts of sodium dodecyl sulfate, 2-5 parts of nano aluminum nitride, 25-40 parts of sodium phosphate, 1-3 parts of dibutyltin diacetate, 1-3 parts of complexing agent, 1-2 parts of buffering agent, 1-2 parts of ethane and 100-300 parts of deionized water;
c. after the electroplating solution is stirred for 20-40 minutes, the hardware molding product is immersed into the electroplating solution, and the temperature of the electroplating solution is 45-60 ℃.
Further, the painting treatment method in the step (3) is as follows: preheating the hardware fitting forming product before spraying paint on the hardware fitting forming product, so that the surface temperature of the hardware fitting forming product is 50-80 ℃; putting the hardware fitting molded product into a spraying process room for spraying; spraying water-based paint on the surface of the hardware fitting molded product to form a uniform water-based paint film on the surface of the hardware fitting molded product to obtain the membrane-formed hardware fitting molded product, wherein the thickness of the water-based paint film is 0.1-1mm, and the mass percent of water in the water-based paint is 10-50%; drying the water-based paint in a drying oven for 1 to 2 hours to ensure that the mass percent of water in the water-based paint is 5 to 20 percent; controlling the sprayed hardware fitting molded product after film formation to enter a drying box for drying treatment to obtain a dried hardware fitting molded product; blowing the dried hardware fitting molded product in a blowing process to obtain a pretreated hardware fitting molded product; wherein the air speed of the air blowing is that the air speed of the tangent plane on the surface of the hardware fitting forming product is more than or equal to 10m/s, and the air blowing is hot air at the temperature of 80-100 ℃.
Further, the coating treatment method of the step (4) is as follows: the preparation of the coating material comprises the following steps: weighing 100-200kg of silicon dioxide, 120-150kg of zinc oxide and 60-70kg of zirconium dioxide, grinding and uniformly mixing 100-150kg of aluminum oxide powder and 20-30kg of yttrium oxide powder, putting into a solvent for stirring, heating to 300-600 ℃ under the protection of inert gas, boiling for 1-2 hours, and naturally cooling to room temperature to obtain a gel material; coating the prepared gel material on an electric power fitting forming product by a plasma spraying method to form a gel coating with the thickness of 0.1-0.3 mm; .
Further, the drying processing method in the step (5) is as follows: and (3) drying the hardware fitting molded product coated with the gel coating in a drying and pressurizing machine at the drying temperature of 20-30 ℃ for 12-24 hours, pressurizing every 2 hours in the drying process, and pressurizing to ensure that the surface of the hardware fitting molded product is uniform.
Further, the appearance detection method of the step (5) is as follows: and detecting the hardware fitting formed product after the surface treatment is finished through appearance detection equipment.
The invention provides an anticorrosion and wear-resistant method for a high-voltage electric power fitting, which has the advantages that: the electric power fitting forms a protective layer by adopting a plurality of surface treatment procedures such as quenching treatment, electroplating treatment, paint spraying treatment, coating treatment, surface coating treatment, drying, air compression and the like, so that the corrosion resistance of the surface of the electric power fitting is improved, the chemical and mechanical properties are stable, and the economic benefit and the safety benefit are remarkably improved. The wear-resisting property of the electric power fitting is greatly improved through the treatment of multiple processes, the safety of the electric power fitting is improved, and the service life of the electric power fitting is prolonged.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. The described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a corrosion-resistant and wear-resistant method for a high-voltage electric power fitting, which comprises the following steps:
(1) Quenching the hardware fitting molded product;
(2) Electroplating the hardware fitting molded product after quenching treatment;
(3) Performing paint spraying treatment on the hardware fitting molded product after the electroplating treatment;
(4) Performing surface coating treatment on the hardware fitting molded product subjected to the paint spraying treatment;
(5) And drying and air-compressing the hardware fitting molded product subjected to surface coating treatment, and detecting the surface state.
Example 1:
the quenching treatment method of the quenching treatment comprises the following steps:
a. the following materials are prepared according to mass percent: 67% of carbon black powder, 8% of sodium carbonate, 4% of barium carbonate, 1% of calcium carbonate, 10% of sodium chloride and 10% of sodium hydroxide, and fully mixing the carbon black powder, the sodium carbonate, the barium carbonate, the calcium carbonate, the sodium chloride and the sodium hydroxide to obtain a quenching agent;
b. cleaning the wear-resistant part of the hardware fitting molded product, coating a layer of quenching agent with the thickness of 1mm, naturally drying, drying at 100 ℃, coating a layer of protective agent on the surface of the quenching agent layer after drying, and naturally drying, wherein the protective agent is a high-temperature oxidation-resistant decarburized coating with the thickness of 0.5mm;
c. after the treatment of the step b, heating the hardware fitting in a 1000 ℃ quenching furnace until the hardware fitting is fully austenitized, keeping the temperature of the single piece for 2min/mm, carburizing by quenching and heating, then putting into quenching oil for quenching, cooling to room temperature and taking out;
d. and tempering the hardware after quenching at 200 ℃.
The electroplating treatment method comprises the following steps:
a. polishing, derusting and cleaning the surface of the hardware fitting molded product;
b. preparing an electroplating solution, wherein the electroplating solution comprises the following components in parts by weight: 10 parts of nano chromium oxide, 10 parts of fluoboric acid, 2 parts of sodium dodecyl sulfate, 2 parts of nano aluminum nitride, 25 parts of sodium phosphate, 1 part of dibutyltin diacetate, 1 part of complexing agent, 1 part of buffering agent, 1 part of ethane and 100 parts of deionized water;
c. after the plating solution was stirred for 20 minutes, the hardware molded article was immersed in the plating solution at a temperature of 45 ℃.
The painting treatment method comprises the following steps: preheating the hardware fitting molded product before spraying paint on the hardware fitting molded product, so that the surface temperature of the hardware fitting molded product is 50 ℃; putting the hardware fitting molded product into a spraying process room for spraying; spraying a water-based coating on the surface of the hardware fitting molded product to form a uniform water-based coating film on the surface of the hardware fitting molded product to obtain a film-formed hardware fitting molded product, wherein the thickness of the water-based coating film is 0.1mm, and the mass percentage of water in the water-based coating is 10%; drying the mixture in a drying oven for 1 hour to ensure that the mass percent of water in the water-based paint is 5 percent; controlling the sprayed hardware fitting molded product after film formation to enter a drying box for drying treatment to obtain a dried hardware fitting molded product; blowing the dried hardware fitting molded product in a blowing process to obtain a pretreated hardware fitting molded product; the wind speed of the blowing wind enables the wind speed of the surface tangent plane of the hardware fitting forming product to be more than or equal to 10m/s, and the blowing wind is hot wind at the temperature of 80 ℃.
The coating treatment method comprises the following steps: the preparation of the coating material comprises the following steps: weighing 100kg of silicon dioxide, 120kg of zinc oxide and 60kg of zirconium dioxide, grinding and mixing the silicon dioxide, the 120kg of aluminum oxide powder and the 20kg of yttrium oxide powder uniformly, putting the mixture into a solvent for stirring, heating to 300 ℃ under the protection of inert gas, boiling for 1 hour, and naturally cooling to room temperature to obtain a gel material; coating the prepared gel material on an electric power fitting formed product by a plasma spraying method to form a gel coating with the thickness of 0.1; .
The drying treatment method comprises the following steps: and (3) drying the hardware molding product coated with the gel coating in a drying and pressurizing machine at the drying temperature of 20 ℃ for 12 hours, pressurizing every 2 hours in the drying process, and pressurizing to ensure that the surface of the hardware molding product is uniform.
The appearance detection method comprises the following steps: and detecting the hardware fitting formed product after the surface treatment is finished through appearance detection equipment.
Example 2: the quenching treatment method comprises the following steps:
a. the following materials are prepared according to mass percent: 67% of carbon black powder, 8% of sodium carbonate, 4% of barium carbonate, 1% of calcium carbonate, 10% of sodium chloride and 10% of sodium hydroxide, and fully mixing the carbon black powder, the sodium carbonate, the barium carbonate, the calcium carbonate, the sodium chloride and the sodium hydroxide to obtain a quenching agent;
b. cleaning the wear-resistant part of the hardware fitting molded product, coating a layer of quenching agent with the thickness of 1.5mm, naturally drying, drying at 150 ℃, coating a layer of protective agent on the surface of the quenching agent layer after drying, and naturally drying, wherein the protective agent is a high-temperature oxidation-resistant decarburization coating with the thickness of 0.5mm;
c. after the treatment of the step b, heating the hardware fitting in a quenching furnace at 1200 ℃ until the hardware fitting is fully austenitized, heating and preserving heat for a single piece for 2.5min/mm, carburizing by quenching and heating, then putting into quenching oil for quenching, cooling to room temperature and taking out;
d. and tempering the quenched hardware at 210 ℃.
The electroplating treatment method comprises the following steps:
a. polishing, derusting and cleaning the surface of the hardware fitting molded product;
b. preparing an electroplating solution, wherein the electroplating solution comprises the following components in parts by weight: 15 parts of nano chromium oxide, 15 parts of fluoboric acid, 4 parts of sodium dodecyl sulfate, 4 parts of nano aluminum nitride, 30 parts of sodium phosphate, 2 parts of dibutyltin diacetate, 2 parts of complexing agent, 1.5 parts of buffering agent, 1.5 parts of ethane and 150 parts of deionized water;
c. after stirring the plating solution for 30 minutes, the hardware molding product is immersed into the plating solution at the temperature of 50 ℃.
The painting treatment method comprises the following steps: preheating the hardware fitting forming product before spraying paint on the hardware fitting forming product, so that the surface temperature of the hardware fitting forming product is 60 ℃; putting the hardware fitting molded product into a spraying process room for spraying; spraying a water-based coating on the surface of the hardware fitting molded product to form a uniform water-based coating film on the surface of the hardware fitting molded product to obtain a film-formed hardware fitting molded product, wherein the thickness of the water-based coating film is 0.5mm, and the mass percentage of water in the water-based coating is 35%; drying the mixture in a drying oven for 1.5 hours to ensure that the mass percent of water in the water-based paint is 10 percent; controlling the sprayed hardware fitting formed product after film forming to enter a drying box for drying treatment to obtain a dried hardware fitting formed product; blowing the dried hardware fitting formed product in a blowing process to obtain a pretreated hardware fitting formed product; the wind speed of the blowing wind enables the wind speed of the surface tangent plane of the hardware fitting forming product to be more than or equal to 10m/s, and the blowing wind is hot wind at 90 ℃.
The coating treatment method comprises the following steps: the preparation of the coating material comprises the following steps: weighing 150kg of silicon dioxide, 120-150kg of zinc oxide and 65kg of zirconium dioxide, grinding and mixing the silicon dioxide, the zinc oxide and the zirconium dioxide with 120kg of aluminum oxide powder and 25kg of yttrium oxide powder uniformly, putting the mixture into a solvent for stirring, heating to 400 ℃ under the protection of inert gas, boiling for 1.5 hours, and naturally cooling to room temperature to obtain a gel material; coating the prepared gel material on an electric power fitting forming product by a plasma spraying method to form a gel coating with the thickness of 0.2 mm; .
The drying treatment method comprises the following steps: and (3) drying the hardware fitting molded product coated with the gel coating in a drying and pressurizing machine at the drying temperature of 25 ℃ for 18 hours, pressurizing every 2 hours in the drying process, and pressurizing to ensure that the surface of the hardware fitting molded product is uniform.
The appearance detection method comprises the following steps: and detecting the hardware formed product subjected to surface treatment by using appearance detection equipment.
Example 3: the quenching treatment method comprises the following steps:
a. the following materials are prepared according to mass percentage: 67% of carbon black powder, 8% of sodium carbonate, 4% of barium carbonate, 1% of calcium carbonate, 10% of sodium chloride and 10% of sodium hydroxide, and fully mixing the carbon black powder, the sodium carbonate, the barium carbonate, the calcium carbonate, the sodium chloride and the sodium hydroxide to obtain a quenching agent;
b. cleaning the wear-resistant part of the hardware fitting molded product, coating a layer of quenching agent with the thickness of 2mm, naturally drying, drying at 200 ℃, coating a layer of protective agent on the surface of the quenching agent layer after drying, and naturally drying, wherein the protective agent is a high-temperature oxidation-resistant decarburized coating with the thickness of 0.5mm;
c. after the treatment of the step b, heating the hardware fitting in a quenching furnace at 1500 ℃ until the hardware fitting is fully austenitized, heating and preserving heat for 3min/mm of a single piece, carburizing by quenching and heating, then putting into quenching oil for quenching, cooling to room temperature and taking out;
d. and (4) tempering the hardware after quenching at 220 ℃.
The electroplating treatment method comprises the following steps:
a. polishing, derusting and cleaning the surface of the hardware fitting molded product;
b. preparing an electroplating solution, wherein the electroplating solution comprises the following components in parts by weight: 20 parts of nano chromium oxide, 20 parts of fluoboric acid, 6 parts of sodium dodecyl sulfate, 5 parts of nano aluminum nitride, 40 parts of sodium phosphate, 3 parts of dibutyltin diacetate, 3 parts of complexing agent, 2 parts of buffering agent, 2 parts of ethane and 300 parts of deionized water;
c. after the plating solution was stirred for 40 minutes, the hardware molded article was immersed in the plating solution at a temperature of 60 ℃.
The paint spraying treatment method comprises the following steps: preheating the hardware fitting molded product before spraying paint on the hardware fitting molded product, so that the surface temperature of the hardware fitting molded product is 80 ℃; putting the hardware fitting molded product into a spraying process room for spraying; spraying a water-based coating on the surface of the hardware fitting molded product to form a uniform water-based coating film on the surface of the hardware fitting molded product, so as to obtain the membrane-formed hardware fitting molded product, wherein the thickness of the water-based coating film is 1mm, and the mass percentage of water in the water-based coating is 50%; drying the mixture in a drying oven for 2 hours to ensure that the mass percent of water in the water-based paint is 20%; controlling the sprayed hardware fitting formed product after film forming to enter a drying box for drying treatment to obtain a dried hardware fitting formed product; blowing the dried hardware fitting molded product in a blowing process to obtain a pretreated hardware fitting molded product; the wind speed of the blowing wind enables the wind speed of the surface tangent plane of the hardware fitting molded product to be more than or equal to 10m/s, and the blowing wind is hot wind at the temperature of 100 ℃.
The coating treatment method comprises the following steps: the preparation of the coating material comprises the following steps: weighing 200kg of silicon dioxide, 150kg of zinc oxide and 70kg of zirconium dioxide, grinding and mixing 150kg of aluminum oxide powder and 30kg of yttrium oxide powder uniformly, putting into a solvent for stirring, heating to 600 ℃ under the protection of inert gas, boiling for 2 hours, and naturally cooling to room temperature to obtain a gel material; coating the prepared gel material on an electric power fitting formed product by a plasma spraying method to form a gel coating with the thickness of 0.3 mm; .
The drying treatment method comprises the following steps: and (3) drying the hardware fitting molded product coated with the gel coating in a drying and pressurizing machine at the drying temperature of 30 ℃ for 24 hours, pressurizing every 2 hours in the drying process, and pressurizing to ensure that the surface of the hardware fitting molded product is uniform.
The appearance detection method comprises the following steps: and detecting the hardware fitting formed product after the surface treatment is finished through appearance detection equipment.
In summary, the anti-corrosion and wear-resistant method for the high-voltage electric power fitting provided by the invention has the advantages that: the electric power fitting forms a protective layer by adopting a plurality of surface treatment procedures such as quenching treatment, electroplating treatment, paint spraying treatment, coating treatment, surface coating treatment, drying, air compression and the like, so that the corrosion resistance of the surface of the electric power fitting is improved, the chemical and mechanical properties are stable, and the economic benefit and the safety benefit are remarkably improved. The wear resistance of the electric power fitting is greatly improved through the treatment of multiple processes, the safety of the electric power fitting is improved, and the service life of the electric power fitting is prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The method for preventing corrosion and abrasion of the high-voltage electric power fitting is characterized by comprising the following steps of:
(1) Quenching the hardware fitting molded product;
(2) Electroplating the hardware fitting formed product after quenching treatment;
(3) Performing paint spraying treatment on the hardware fitting molded product after the electroplating treatment;
(4) Performing surface coating treatment on the hardware fitting molded product subjected to the paint spraying treatment;
(5) And drying and air-compressing the hardware fitting molded product subjected to surface coating treatment, and detecting the surface state.
2. The corrosion and wear resistant method for high voltage electric power fittings according to claim 1, wherein the quenching treatment method in step (1) is as follows:
a. the following materials are prepared according to mass percent: 67% of carbon black powder, 8% of sodium carbonate, 4% of barium carbonate, 1% of calcium carbonate, 10% of sodium chloride and 10% of sodium hydroxide, and fully mixing the carbon black powder, the sodium carbonate, the barium carbonate, the calcium carbonate, the sodium chloride and the sodium hydroxide to obtain a quenching agent;
b. cleaning the wear-resistant part of the hardware fitting molded product, coating a layer of quenching agent with the thickness of 1-2 mm, naturally drying, drying at 100-200 ℃, coating a layer of protective agent on the surface of the quenching agent layer after drying, and naturally drying, wherein the protective agent is a high-temperature oxidation-resistant decarburized coating with the thickness of 0.5mm;
c. after the treatment of the step b, heating the hardware fitting in a quenching furnace at 1000-1500 ℃ until the hardware fitting is fully austenitized, keeping the temperature of the single piece for 2-3 min/mm, carburizing by quenching and heating, then putting into quenching oil for quenching, cooling to room temperature and taking out;
d. and tempering the hardware after quenching at 200-220 ℃.
3. The corrosion and wear resistant method for high voltage electric power fittings according to claim 1, wherein the electroplating treatment method of the step (2) is as follows:
a. polishing, derusting and cleaning the surface of the hardware fitting molded product;
b. preparing an electroplating solution, wherein the electroplating solution comprises the following components in parts by weight: 10-20 parts of nano chromium oxide, 10-20 parts of fluoboric acid, 2-6 parts of sodium dodecyl sulfate, 2-5 parts of nano aluminum nitride, 25-40 parts of sodium phosphate, 1-3 parts of dibutyltin diacetate, 1-3 parts of complexing agent, 1-2 parts of buffering agent, 1-2 parts of ethane and 100-300 parts of deionized water;
c. after the electroplating solution is stirred for 20-40 minutes, the hardware molding product is immersed into the electroplating solution, and the temperature of the electroplating solution is 45-60 ℃.
4. The corrosion and wear resistant method for high voltage electric power fittings according to claim 1, wherein the painting treatment method of the step (3) is as follows: preheating the hardware fitting forming product before spraying paint on the hardware fitting forming product, so that the surface temperature of the hardware fitting forming product is 50-80 ℃; putting the hardware fitting molded product into a spraying process room for spraying; spraying water-based paint on the surface of the hardware fitting molded product to form a uniform water-based paint film on the surface of the hardware fitting molded product to obtain the membrane-formed hardware fitting molded product, wherein the thickness of the water-based paint film is 0.1-1mm, and the mass percent of water in the water-based paint is 10-50%; drying the mixture in a drying oven for 1 to 2 hours to ensure that the mass percent of water in the water-based paint is 5 to 20 percent; controlling the sprayed hardware fitting molded product after film formation to enter a drying box for drying treatment to obtain a dried hardware fitting molded product; blowing the dried hardware fitting molded product in a blowing process to obtain a pretreated hardware fitting molded product; wherein the air speed of the air blowing is that the air speed of the tangential plane on the surface of the hardware fitting forming product is more than or equal to 10m/s, and the air blowing is hot air at the temperature of 80-100 ℃.
5. The corrosion and wear resistant method for high voltage electric power fittings according to claim 1, wherein the coating treatment method of the step (4) is as follows: the preparation of the coating material comprises the following steps: weighing 100-200kg of silicon dioxide, 120-150kg of zinc oxide and 60-70kg of zirconium dioxide, grinding and uniformly mixing 100-150kg of aluminum oxide powder and 20-30kg of yttrium oxide powder, putting into a solvent for stirring, heating to 300-600 ℃ under the protection of inert gas, boiling for 1-2 hours, and naturally cooling to room temperature to obtain a gel material; coating the prepared gel material on an electric power fitting forming product by a plasma spraying method to form a gel coating with the thickness of 0.1-0.3 mm; .
6. The corrosion and wear resistant method for high voltage electric power fittings according to claim 1, wherein the drying treatment method of the step (5) is as follows: and (3) drying the hardware fitting molded product coated with the gel coating in a drying and pressurizing machine at the drying temperature of 20-30 ℃ for 12-24 hours, pressurizing every 2 hours in the drying process, and pressurizing to ensure that the surface of the hardware fitting molded product is uniform.
7. The corrosion and wear resistant method for the high voltage electric power fittings according to claim 1, wherein the appearance detection method of the step (5) is as follows: and detecting the hardware formed product subjected to surface treatment by using appearance detection equipment.
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