CN105670365A - Nanometer hole sealing agent for ceramic spayed coating and application of nanometer hole sealing agent - Google Patents

Nanometer hole sealing agent for ceramic spayed coating and application of nanometer hole sealing agent Download PDF

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Publication number
CN105670365A
CN105670365A CN201610123887.2A CN201610123887A CN105670365A CN 105670365 A CN105670365 A CN 105670365A CN 201610123887 A CN201610123887 A CN 201610123887A CN 105670365 A CN105670365 A CN 105670365A
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hole sealing
sealing agent
parts
nano
piston rod
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CN105670365B (en
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董天文
秦勇
陈绪勇
韩东晓
尹伟龙
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Beijing Xinli Machinery Co Ltd
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Beijing Xinli Machinery Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • 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
    • 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
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • C23C4/18—After-treatment
    • 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
    • C08K2003/2227—Oxides; Hydroxides of metals of 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • 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
    • C08K2003/2244—Oxides; Hydroxides of metals of zirconium
    • 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
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • 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
    • 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

Abstract

The invention relates to a nanometer hole sealing agent for a ceramic spayed coating. The nanometer hole sealing agent comprises the following components in parts by weight: 30-80 parts of water-soluble resin, 10-40 parts of inorganic nanoparticles, 10-30 parts of a corrosion inhibitor, 1-40 parts of fillings, 1-20 parts of a curing agent and 1-10 parts of other aids.

Description

A kind of nano hole sealing agent for pottery spray-on coating and application thereof
Technical field
The present invention relates to a kind of hole sealing agent, in particular to a kind of nano hole sealing agent for pottery spray-on coating and application thereof.
Background technology
Piston rod is the important component part of hydraulic ram, in use there is stronger skimming wear with cylinder body, and hydraulic efficiency oil use for a long time after can be contaminated, usually containing metal or other particles, causing pulling of piston rod, even there is groove in surface, and piston rod is except bearing frictional wear, also being born wet environment and the corrosion of various contaminate environment, the wear resistance and the non-corrosibility that therefore improve piston rod are the effective measure improving hydraulic cylinder life. Traditional chrome-plated surface process effect is unsatisfactory, the most directly consequence is exactly the corrosion even peeling phenomenon that there will be coating, and also there is the shortcomings such as the severe contamination to environment in chromium plating, therefore find more reliably and the piston rod surface processing scheme of more environmental protection imperative. Plasma spraying ceramic coat piston rod bar can replace chromium plating piston rod, has important value, but coating high porosity hinders the application of this technology in corrosion-resistant environment. When coating is used for protection against corrosion, corrosive medium can arrive matrix surface by hole, thus cause and protect unsuccessfully, and sealing pores is the effective way reducing ceramic coating porosity and improving coating antiseptic erosion performance. The way of reduction coating porosity conventional at present has thermodiffusion remelting, self-enclosed coating, improvement and improves spraying coating process, hole sealing agent sealing of hole. Wherein reducing the more of coating porosity research by laser cladding, it makes, and coating is finer and close, porosity reduces, wear resistance and solidity to corrosion raising etc., but its cost height, and thermal transition efficiency is low, limits the method application in the industry.
Summary of the invention
The present invention provides a kind of nano hole sealing agent for pottery spray-on coating, this nano hole sealing agent is the solubility inhibiter introducing particular types in hole sealing agent, in construction process, inhibiter can penetrate in coating porosity with nanoparticle etc., while sealing of hole, with coating and base material complexing, the Corrosion Protection of piston rod can be significantly improved. This technical scheme is: a kind of nano hole sealing agent for pottery spray-on coating, comprises water soluble resin 30-80 part, inorganic nano-particle 10-40 part, inhibiter 10-30 part, filler 1-40 part, solidifying agent 1-20 part, other auxiliary agents 1-10 part.
Further, described water soluble resin comprises acrylic resin, epoxy resin, one or more of urethane resin, described inorganic nano-particle comprises aluminum oxide, zinc oxide, silicon oxide, titanium oxide, one or more of zirconium white, described inhibiter comprises phenylpropyl alcohol triazole, vulkacit H, thiocarbamide, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, one or more of imidazoles, described filler comprises mica, white carbon black, titanium dioxide, calcium carbonate, described solidifying agent comprises amine class, aziridines, polyalcohols, polyisocyanates, described auxiliary agent comprises defoamer, flow agent, film coalescence aid.
Further, described inorganic nano-particle is inorganic nano-particle powder body or inorganic nano-particle solution.
Present invention also offers the preparation method of a kind of above-mentioned nano hole sealing agent for nano ceramics spray-on coating, this technical scheme is: comprise the following steps: add in high speed dispersor by 30-80 part water soluble resin, add the inhibiter of 10-30 part, after mixing, add inorganic nano-particle powder body or the solution of 10-40 part, after being uniformly dispersed, add 1-40 part filler and 1-10 part auxiliary agent, after high speed shear is disperseed, filter discharging, before described nano hole sealing agent uses, add solidifying agent mix.
Present invention also offers the application of above-mentioned nano hole sealing agent in piston rod is processed, it is characterised in that: comprise the following steps: to piston rod workpiece roughing; Piston rod workpiece after roughing is carried out modifier treatment; Afterwards, piston rod workpiece is carried out precision work; Plasma spraying ceramic coat is carried out at piston rod workpiece surface; Use the nano hole sealing agent in claim 1-4 that described plasma spraying ceramic coat is carried out nano hole sealing; Afterwards, described piston rod workpiece is carried out aftertreatment, obtains piston rod subsequently.
The useful effect that the present invention has:
1) present method breaks the system of original ceramic cylinder rod hole sealing agent organic capping agent and inorganic encapsulant, by together composite for the various ingredients such as continuous phase resin, inorganic nano-particle, mica, inhibiter, a kind of organic inorganic hybridization composite Nano encapsulant coating of preparation.
2) it is continuous phase base-material with environment-friendly water-soluble resin, introduce inorganic nano-particle and mica etc., add solubility inhibiter simultaneously, prepare organic inorganic hybridization compound envelope ceramic capillary and close agent, can ensure that hole sealing agent is uniformly distributed at ceramic surface mutually continuously, nanoparticle and inhibiter etc. can effectively infiltrate in the hole of ceramic coating, play sealing of hole effect, significantly reduce the porosity of coating, thus block the diffusion admittance of extraneous corrosive medium in ceramic coating, effectively shielding or slowing down corrosion medium are to the infiltration of ceramic coating, ceramic coating and piston rod matrix are played a very good protection, extend the work-ing life of piston rod.
3) relative to traditional organic class encapsulant, the present invention is a kind of environmentally-friendly organic inorganic hybridized composite Nano encapsulant coating, relative to traditional organic class encapsulant, this encapsulant system VOC (volatile organic compounds) discharges low, the good penetrability in the coating such as inorganic nano-particle. Adopt water soluble resin as continuous phase base-material, can not only ensure that encapsulant is evenly coated with at coatingsurface, more can improve toughness and the sticking power of encapsulant coating.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification sheets, or understand by implementing the present invention.
Embodiment
A kind of piston rod, its procedure of processing is as follows: first piston rod workpiece is carried out roughing, afterwards piston rod workpiece is carried out modifier treatment, subsequently piston rod workpiece is sprayed front precision work. After precision work, at the outside surface spraying ceramic coat of piston rod workpiece, after having sprayed coating, owing to the porosity of pottery spray-on coating is higher, it is thus desirable to pottery spray-on coating is carried out sealing pores by use nano hole sealing agent. After completing sealing pores, piston rod workpiece is carried out aftertreatment, thus obtains piston rod.
Further, above-mentioned nano hole sealing agent is the hole sealing technology of a kind of advanced person. This nano hole sealing agent can be applied on pottery spray-on coating, and reduces the porosity of coating. This nano hole sealing agent comprises water soluble resin 30-70 part, inorganic nano-particle 10-40 part, inhibiter 10-30 part, filler 1-40 part, solidifying agent 1-20 part, other auxiliary agents 1-10 part.
More specifically, water soluble resin includes but not limited to acrylic resin, epoxy resin, one or more of urethane resin, inorganic nano-particle includes but not limited to aluminum oxide, zinc oxide, silicon oxide, titanium oxide, one or more of zirconium white, inhibiter includes but not limited to phenylpropyl alcohol triazole, vulkacit H, thiocarbamide, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, one or more of imidazoles, filler comprises mica, white carbon black, titanium dioxide, calcium carbonate, solidifying agent comprises amine class, aziridines, polyalcohols, polyisocyanates, auxiliary agent comprises defoamer, flow agent, film coalescence aid.
More specifically, inorganic nano-particle is inorganic nano-particle powder body or inorganic nano-particle solution.
Embodiment 1
The composition of nano hole sealing agent is: resin 70 parts, inorganic nano-particle 12 parts, inhibiter 8 parts, mica powder 5 parts, titanium dioxide 3 parts, auxiliary agent 1 part, 1 part, solidifying agent.
The preparation method of the nano hole sealing agent of embodiment 1 is: first gets 70 parts of resins and is placed in high speed dispersor, add 8 parts of inhibiter, after it is uniformly dispersed, add 12 parts of inorganic nano-particle solution, after being uniformly dispersed, adding 5 parts of mica powders, 3 parts of titanium dioxides and 1 part of auxiliary agent, high speed dispersion is even in batches. Discharging, filters out precipitation and insolubles. Add 1 part of solidifying agent before using, use after mixing.
Embodiment 2
The composition of nano hole sealing agent is: resin 30 parts, inorganic nano-particle 40 parts, inhibiter 10 parts, mica powder 15 parts, titanium dioxide 3 parts, auxiliary agent 1 part, 1 part, solidifying agent.
The preparation method of the nano hole sealing agent of embodiment 2 is: first gets 30 parts of resins and is placed in high speed dispersor, add 10 parts of inhibiter, after it is uniformly dispersed, add 40 parts of inorganic nano-particle solution, after being uniformly dispersed, adding 15 parts of mica powders, 3 parts of titanium dioxides and 1 part of auxiliary agent, high speed dispersion is even in batches. Discharging, filters out precipitation and insolubles. Add 1 part of solidifying agent before using, use after mixing.
Embodiment 3
The composition of nano hole sealing agent is: resin 50 parts, inorganic nano-particle 10 parts, inhibiter 30 parts, mica powder 5 parts, titanium dioxide 3 parts, auxiliary agent 1 part, 1 part, solidifying agent.
The preparation method of the nano hole sealing agent of embodiment 3 is: first gets 50 parts of resins and is placed in high speed dispersor, add 30 parts of inhibiter, after it is uniformly dispersed, add 10 parts of inorganic nano-particle solution, after being uniformly dispersed, adding 5 parts of mica powders, 3 parts of titanium dioxides and 1 part of auxiliary agent, high speed dispersion is even in batches. Discharging, filters out precipitation and insolubles. Add 1 part of solidifying agent before using, use after mixing.
Embodiment 4
The composition of nano hole sealing agent is: resin 60 parts, inorganic nano-particle 20 parts, inhibiter 10 parts, mica powder 5 parts, titanium dioxide 3 parts, auxiliary agent 1 part, 1 part, solidifying agent.
The preparation method of the nano hole sealing agent of embodiment 4 is: first gets 60 parts of resins and is placed in high speed dispersor, add 10 parts of inhibiter, after it is uniformly dispersed, add 20 parts of inorganic nano-particle solution, after being uniformly dispersed, adding 5 parts of mica powders, 3 parts of titanium dioxides and 1 part of auxiliary agent, high speed dispersion is even in batches.Discharging, filters out precipitation and insolubles. Add 1 part of solidifying agent before using, use after mixing.
Embodiment 5
The composition of nano hole sealing agent is: resin 40 parts, inorganic nano-particle 20 parts, inhibiter 30 parts, mica powder 5 parts, titanium dioxide 3 parts, auxiliary agent 1 part, 1 part, solidifying agent.
The preparation method of the nano hole sealing agent of embodiment 5 is: first gets 40 parts of resins and is placed in high speed dispersor, add 30 parts of inhibiter, after it is uniformly dispersed, add 20 parts of inorganic nano-particle solution, after being uniformly dispersed, adding 5 parts of mica powders, 3 parts of titanium dioxides and 1 part of auxiliary agent, high speed dispersion is even in batches. Discharging, filters out precipitation and insolubles. Add 1 part of solidifying agent before using, use after mixing.
Embodiment 6
The composition of nano hole sealing agent is: resin 35 parts, inorganic nano-particle 15 parts, inhibiter 30 parts, mica powder 10 parts, titanium dioxide 3 parts, auxiliary agent 5 parts, 2 parts, solidifying agent.
The preparation method of the nano hole sealing agent of embodiment 6 is: first gets 35 parts of resins and is placed in high speed dispersor, add 30 parts of inhibiter, after it is uniformly dispersed, add 15 parts of inorganic nano-particle solution, after being uniformly dispersed, adding 10 parts of mica powders, 3 parts of titanium dioxides and 5 parts of auxiliary agents, high speed dispersion is even in batches. Discharging, filters out precipitation and insolubles. Add 1 part of solidifying agent before using, use after mixing.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein part technology feature carries out equivalent replacement. Within the spirit and principles in the present invention all, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. the nano hole sealing agent for pottery spray-on coating, it is characterised in that: comprise
Water soluble resin 30-80 part, inorganic nano-particle 10-40 part, inhibiter 10-30 part, filler 1-40 part, solidifying agent 1-20 part, other auxiliary agents 1-10 part.
2. a kind of nano hole sealing agent according to claim 1, it is characterized in that: described water soluble resin comprises acrylic resin, epoxy resin, one or more of urethane resin, described inorganic nano-particle comprises aluminum oxide, zinc oxide, silicon oxide, titanium oxide, one or more of zirconium white, described inhibiter comprises phenylpropyl alcohol triazole, vulkacit H, thiocarbamide, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, one or more of imidazoles, described filler comprises mica, white carbon black, titanium dioxide, calcium carbonate, described solidifying agent comprises amine class, aziridines, polyalcohols, polyisocyanates, described auxiliary agent comprises defoamer, flow agent, film coalescence aid.
3. a kind of nano hole sealing agent according to claim 1 and 2, it is characterised in that: described inorganic nano-particle is inorganic nano-particle powder body or inorganic nano-particle solution.
4. the preparation method of nano hole sealing agent according to any one of claim 1-3, it is characterized in that: comprise the following steps: 30-80 part water soluble resin is added in high speed dispersor, add the inhibiter of 10-30 part, after mixing, add inorganic nano-particle powder body or the solution of 10-40 part, after being uniformly dispersed, add 1-40 part filler and 1-10 part auxiliary agent, after high speed shear is disperseed, filter discharging, before described nano hole sealing agent uses, add solidifying agent mix.
5. the nano hole sealing agent described in claim 1-4 piston rod process in application, it is characterised in that: comprise the following steps:
To piston rod workpiece roughing;
Piston rod workpiece after roughing is carried out modifier treatment;
Afterwards, piston rod workpiece is carried out the front precision work of pottery spraying;
Plasma spraying ceramic coat is carried out at piston rod workpiece surface;
Use the nano hole sealing agent in claim 1-4 that described plasma spraying ceramic coat is carried out nano hole sealing;
Afterwards, described piston rod workpiece is carried out aftertreatment, obtains piston rod subsequently.
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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107059083A (en) * 2017-01-22 2017-08-18 中国电子科技集团公司第十四研究所 One kind lifting corrosion proof method of chrome-plated piston bar
CN107130202A (en) * 2017-04-27 2017-09-05 中国科学院兰州化学物理研究所 A kind of preparation method of the ceramic base composite coating of sea water resistance cavitation erosion
CN107488398A (en) * 2017-08-31 2017-12-19 常州欧康铭化工有限公司 A kind of preparation method of corrosion-resistant coating hole sealing agent
CN107834979A (en) * 2017-11-23 2018-03-23 苏州艺力鼎丰智能技术有限公司 A kind of impregnator for precisely going out liquid
CN108610949A (en) * 2016-12-29 2018-10-02 中国石油天然气股份有限公司 A kind of thermal spraying hole sealing agent and its application method suitable for high temperature and pressure underground environment
CN108640711A (en) * 2018-05-04 2018-10-12 广东光泰激光科技有限公司 A kind of applicator roll hole sealing agent and its method for sealing
CN110172289A (en) * 2019-05-22 2019-08-27 太原市路邦科技有限公司 A kind of aqueous epoxy resins porcelainous paint and preparation method thereof
CN110965005A (en) * 2019-11-22 2020-04-07 江阴市东泰管件有限公司 High-temperature corrosion resistant coating on surface of heating furnace radiation area collecting pipe and preparation method thereof
CN112194960A (en) * 2020-10-09 2021-01-08 河海大学常州校区 Abrasion-resistant iron-based amorphous coating hole sealing agent, preparation method, hole sealing method and hole sealing device
CN113563116A (en) * 2021-07-21 2021-10-29 佛山欧神诺陶瓷有限公司 Composite ceramic tile and preparation method and application thereof
CN113981357A (en) * 2021-11-01 2022-01-28 西安交通大学 High-corrosion-resistance composite coating, preparation and supersonic plasma spraying hole sealing treatment method
CN114656814A (en) * 2022-05-24 2022-06-24 季华实验室 Wear-resistant coating and preparation method thereof
CN115261765A (en) * 2022-08-15 2022-11-01 中车大连机车研究所有限公司 Insulating coating for traction motor bearing and spraying method thereof
CN115851015A (en) * 2022-12-28 2023-03-28 常州瑞赛激光技术有限公司 Hole sealing agent for reducing pores of thermal spraying coating of ceramic anilox roller and preparation method

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108610949B (en) * 2016-12-29 2020-03-10 中国石油天然气股份有限公司 Thermal spraying hole sealing agent suitable for high-temperature and high-pressure underground environment and use method thereof
CN108610949A (en) * 2016-12-29 2018-10-02 中国石油天然气股份有限公司 A kind of thermal spraying hole sealing agent and its application method suitable for high temperature and pressure underground environment
CN107059083A (en) * 2017-01-22 2017-08-18 中国电子科技集团公司第十四研究所 One kind lifting corrosion proof method of chrome-plated piston bar
CN107130202B (en) * 2017-04-27 2019-10-29 中国科学院兰州化学物理研究所 A kind of preparation method of the ceramic base composite coating of sea water resistance cavitation erosion
CN107130202A (en) * 2017-04-27 2017-09-05 中国科学院兰州化学物理研究所 A kind of preparation method of the ceramic base composite coating of sea water resistance cavitation erosion
CN107488398A (en) * 2017-08-31 2017-12-19 常州欧康铭化工有限公司 A kind of preparation method of corrosion-resistant coating hole sealing agent
CN107834979A (en) * 2017-11-23 2018-03-23 苏州艺力鼎丰智能技术有限公司 A kind of impregnator for precisely going out liquid
CN108640711A (en) * 2018-05-04 2018-10-12 广东光泰激光科技有限公司 A kind of applicator roll hole sealing agent and its method for sealing
CN110172289A (en) * 2019-05-22 2019-08-27 太原市路邦科技有限公司 A kind of aqueous epoxy resins porcelainous paint and preparation method thereof
CN110965005A (en) * 2019-11-22 2020-04-07 江阴市东泰管件有限公司 High-temperature corrosion resistant coating on surface of heating furnace radiation area collecting pipe and preparation method thereof
CN112194960A (en) * 2020-10-09 2021-01-08 河海大学常州校区 Abrasion-resistant iron-based amorphous coating hole sealing agent, preparation method, hole sealing method and hole sealing device
CN113563116A (en) * 2021-07-21 2021-10-29 佛山欧神诺陶瓷有限公司 Composite ceramic tile and preparation method and application thereof
CN113981357A (en) * 2021-11-01 2022-01-28 西安交通大学 High-corrosion-resistance composite coating, preparation and supersonic plasma spraying hole sealing treatment method
CN114656814A (en) * 2022-05-24 2022-06-24 季华实验室 Wear-resistant coating and preparation method thereof
CN115261765A (en) * 2022-08-15 2022-11-01 中车大连机车研究所有限公司 Insulating coating for traction motor bearing and spraying method thereof
CN115261765B (en) * 2022-08-15 2024-03-26 中车大连机车研究所有限公司 Insulating coating for traction motor bearing and spraying method thereof
CN115851015A (en) * 2022-12-28 2023-03-28 常州瑞赛激光技术有限公司 Hole sealing agent for reducing pores of thermal spraying coating of ceramic anilox roller and preparation method

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