CN107629493B - Thermal spraying graphene enamel paint and use method thereof - Google Patents

Thermal spraying graphene enamel paint and use method thereof Download PDF

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Publication number
CN107629493B
CN107629493B CN201710845572.3A CN201710845572A CN107629493B CN 107629493 B CN107629493 B CN 107629493B CN 201710845572 A CN201710845572 A CN 201710845572A CN 107629493 B CN107629493 B CN 107629493B
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graphene
powder
thermal spraying
enamel
enamel paint
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CN107629493A (en
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余国强
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Gordon Science (Shenzhen) Co.,Ltd.
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王安华
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Priority to PCT/CN2018/105925 priority patent/WO2019057002A1/en
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    • 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
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • 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
    • C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • 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
    • C09D5/10—Anti-corrosive paints containing metal dust
    • 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
    • C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • 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
    • 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

Abstract

The invention discloses a thermal spraying graphene enamel paint and a using method thereof, wherein the thermal spraying graphene enamel paint comprises the following raw materials in percentage by weight: 80-98% of a first raw material, 0.2-2% of graphene powder, 0.5-1% of borax and 1-3% of pigment; the first raw material is one or a mixture of more of porcelain glaze powder, ceramic slurry/ceramic powder and quartz powder. The thermal spraying graphene enamel paint disclosed by the invention is prepared from one or a mixture of more of graphene, glaze porcelain powder, ceramic slurry, ceramic powder and quartz, is environment-friendly and can bear high-temperature construction, after a coating is formed by adopting thermal spraying equipment, the coating is not rusted or shed, has good corrosion resistance and excellent sterilization and algae inhibition effects, and meanwhile, the surface strength is enhanced, the maintenance period is prolonged, the maintenance is easy, the maintenance cost is reduced and the like.

Description

Thermal spraying graphene enamel paint and use method thereof
Technical Field
The invention relates to the technical field of paint production, in particular to thermal spraying graphene enamel paint and a using method thereof.
Background
The existing paint layer used for the surfaces of ships and naval vessels is made of epoxy resin, improved epoxy resin or common chlorinated rubber and the like, and also made of alkyd paint and the like, and has the following defects:
firstly, the adhesion is not enough, when the machine spraying is adopted, no matter gas spraying or gas-free spraying is adopted, the paint particles are scattered after atomization, at least 20% of the paint particles float away with the air to form air pollution, the toxin of the anticorrosive coating used at the bottom of the ship can slowly overflow to pollute the sea and the like, and the harm to a biological chain is particularly obvious.
Secondly, under the irradiation of ultraviolet rays, the parts are generally peeled off in about two years, and thus maintenance is required for a short period of time.
Third, marine growth and algae growth is not well inhibited for so long a period that every year dock maintenance is required, which is complicated and expensive.
Disclosure of Invention
In view of the above, the thermal spraying graphene enamel paint and the use method thereof provided by the invention better overcome the problems and defects in the prior art, the thermal spraying graphene enamel paint uses one or a mixture of more of graphene, glaze ceramic powder, ceramic slurry/ceramic powder and quartz as a raw material, is environment-friendly, does not rust or fall off after a coating is formed, has good corrosion resistance and antibacterial performance, enhances the surface strength, prolongs the maintenance period, is easy to maintain, reduces the maintenance cost and the like.
The thermal spraying graphene enamel paint comprises the following raw materials in percentage by weight: 80-98% of a first raw material, 0.2-2% of graphene powder, 0.5-1% of borax and 1-3% of pigment; the first raw material is one or a mixture of more of porcelain glaze powder, ceramic slurry/ceramic powder and quartz powder.
In certain embodiments, the thermal spray graphene enamel further comprises the following raw materials in weight percent: 0.1-2% of nano silver powder and 0.3-2% of nano titanium dioxide powder.
In certain embodiments, the thermal spray graphene enamel further comprises the following raw materials in weight percent: 0.1-2% of nano nickel powder.
In certain embodiments, the thermal spray graphene enamel further comprises the following raw materials in weight percent: 0.2-1% of ferroferric oxide and 0.2-1% of ferric oxide.
In certain embodiments, the thermal spray graphene enamel further comprises the following raw materials in weight percent: 0.2-0.5% of cobalt powder.
In certain embodiments, the graphene powder is ten layers or less of graphene powder.
In certain embodiments, the pigment is an infrared reflective pigment.
In certain embodiments, the thermal spray graphene enamel further comprises the following raw materials in weight percent: 0.2 to 2% of an oxide of copper.
The invention also provides a using method of the thermal spraying graphene enamel paint, wherein the thermal spraying graphene enamel paint is the thermal spraying graphene enamel paint; the using method comprises the following steps: and adopting thermal spraying equipment, melting the thermal spraying graphene enamel through a heating system of the thermal spraying graphene enamel, spraying the thermal spraying graphene enamel on a ship substrate, and cooling to obtain a coating.
In certain embodiments, the thermal spray graphene enamel further comprises the following raw materials in weight percent: 0.2-2% of copper oxide, wherein the base material is a ship bottom base material.
Compared with the prior art, the thermal spraying graphene enamel and the using method thereof have the beneficial effects that:
(1) the thermal spraying graphene enamel paint disclosed by the invention is prepared from one or a mixture of more of graphene, glaze ceramic powder, ceramic slurry/ceramic powder and quartz, is environment-friendly and can bear high-temperature construction, after a coating is formed by adopting a plasma thermal spraying system, the coating is not rusted or shed, has good corrosion resistance, has excellent sterilization and algae inhibition effects, and meanwhile, the surface strength is enhanced, the maintenance period is prolonged, the maintenance is easy, the maintenance cost is reduced and the like.
(2) The thermal spraying graphene enamel paint disclosed by the invention is simple in preparation process and beneficial to industrial mass production, and is a revolutionary material and a revolutionary process for ship industry and anticorrosion and antirust engineering.
In order to make the aforementioned and other objects, features and advantages of the invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention.
This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, the present specification, including definitions, will control.
The terms as used herein:
the terms "comprises," "comprising," "includes," "including," "has," "having," "contains," "containing," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion. For example, a composition, process, method, article, or apparatus that comprises a list of elements is not necessarily limited to only those elements but may include other elements not expressly listed or inherent to such composition, process, method, article, or apparatus.
The conjunction "consisting of … …" excludes any unspecified elements, steps or components. If used in a claim, the phrase is intended to claim as closed, meaning that it does not contain materials other than those described, except for the conventional impurities associated therewith. When the phrase "consisting of … …" appears in a clause of the subject matter of the claims rather than immediately after the subject matter, it defines only the elements described in the clause; other elements are not excluded from the claims as a whole.
When an amount, concentration, or other value or parameter is expressed as a range, preferred range, or as a range of upper preferable values and lower preferable values, this is to be understood as specifically disclosing all ranges formed from any pair of any upper range limit or preferred value and any lower range limit or preferred value, regardless of whether ranges are separately disclosed. For example, when the range "1 ~ 5" is disclosed, the ranges described should be construed to include the ranges "1 ~ 4", "1 ~ 3", "1 ~ 2 and 4 ~ 5", "1 ~ 3 and 5", and the like. When a range of values is described herein, unless otherwise stated, the range is intended to include the endpoints thereof and all integers and fractions within the range.
"and/or" is used to indicate that one or both of the illustrated conditions may occur, e.g., a and/or B includes (a and B) and (a or B).
The thermal spraying graphene enamel paint comprises the following raw materials in percentage by weight:
80-98% of the first raw material, such as 80%, 83%, 85%, 88%, 90%, 92%, 95% or 98%, and the like; the first raw material is one or a mixture of several of glaze porcelain powder, ceramic slurry, ceramic powder and quartz powder, for example, the first raw material can be glaze porcelain powder, ceramic slurry or ceramic powder, or a mixture of glaze porcelain powder and quartz powder or a mixture of ceramic slurry and glaze porcelain powder. Of course, the first raw material may be other materials for producing glass having a melting temperature of 1000 ℃ or higher.
0.2-2% of graphene powder, such as 0.2%, 0.5%, 0.8%, 1%, 1.2%, 1.5%, 1.8% or 2% and the like;
0.5-1% of borax, such as 0.5%, 0.6%, 0.7%, 0.8%, 0.9% or 1%;
and 1-3% of pigment such as 1%, 1.2%, 1.5%, 1.8%, 2.0%, 2.5%, 2.8% or 3%.
It should be noted that the enamel is also called ceramic glaze, and is a thin layer of colorless or colored glass state covering the surface of the ceramic product. The porcelain glaze can be divided into lime glaze, feldspar glaze, lead glaze, zirconium glaze, boron glaze, lead boron glaze, salt glaze, earth glaze and the like according to the components; the glaze can be divided into transparent glaze, opaque glaze, colored glaze, crystallized glaze, gold sand glaze, matt glaze, crackle glaze and the like according to the appearance. The glaze layer can make the surface of the base material smooth, impervious and not easy to stain, and can improve the mechanical strength, electrical property, chemical stability and thermal stability of the base material to a certain extent.
Graphene (Graphene) is a two-dimensional (2D) periodic honeycomb lattice structure consisting of six-membered rings of carbon. Graphene is the thinnest material and the toughest material, and the breaking strength is 200 times higher than that of the best steel; meanwhile, the material has good elasticity and high temperature resistance, the stretching amplitude can reach 20 percent of the size of the material per se, and the material is the thinnest material with the highest strength in the natural world at present. The graphene powder used in the thermal spraying graphene enamel paint disclosed by the invention effectively enhances the hardness and strength of the coating on one hand, and has a certain sterilization and algae inhibition effect on the other hand.
Borax with molecular formula of Na2B4O7·10H2O, also known as moonrock, is a white powder containing colorless crystals, readily soluble in water, and has the structural formula:
Figure GDA0001664971650000051
the borax can improve the transparency and heat resistance of the glass; the glaze is not easy to fall off and has luster, and the borax can also reduce the melting time of the thermal spraying graphene enamel paint during use.
The ceramic glaze powder, the ceramic slurry/ceramic powder, the quartz, the graphene powder, the borax and the pigment are all commercially available.
Preferably, the graphene powder is ten layers or less of graphene powder.
Preferably, the pigment is an infrared reflective pigment, which effectively increases the infrared reflective properties of the resulting coating. The infrared-reflective pigments can be listed as: the ARCTIC COLD series infrared reflective inorganic pigments available from Schott pigments, USA, such as Yellow10C112 pigment, Brown Brown157, Blue424, Green187B, Black Black411A, etc., although other infrared reflective pigments available from other companies, such as NiCuSb Yellow, NiNiNichrome Yellow or Green Titan Yellow, etc., can also be used.
The thermal spraying graphene enamel paint disclosed by the invention is prepared from one or a mixture of more of graphene, glaze ceramic powder, ceramic slurry/ceramic powder and quartz, is environment-friendly and can bear high-temperature construction, after a coating is formed by adopting a plasma thermal spraying system, the coating is not rusted or shed, has good corrosion resistance, has excellent sterilization and algae inhibition effects, and meanwhile, the surface strength and hardness are enhanced, the maintenance period is prolonged, the maintenance is easy, the maintenance cost is reduced, and the like.
In certain embodiments, the thermal spray graphene enamel further comprises the following raw materials in weight percent: 0.2-2% of copper oxide, such as 0.2%, 0.5%, 0.8%, 1%, 1.2%, 1.5%, 1.8%, or 2%. The copper oxide is copper dioxide or cuprous oxide (only used in the ship primer), and the copper oxide can play a role in killing marine microorganisms.
In certain embodiments, the composition further comprises the following raw materials in weight percent: 0.1-2% of nano silver powder such as 0.1%, 0.3%, 0.5%, 0.8%, 1%, 1.2%, 1.5%, 1.8% or 2% and the like; 0.3-2% of nano titanium dioxide powder, such as 0.3%, 0.5%, 0.8%, 1%, 1.2%, 1.5%, 1.8% or 2%.
The nano silver powder has the characteristics and effects of antibiosis, powerful sterilization, strong permeability, restoration and regeneration, lasting antibiosis, safety, no toxicity and no drug resistance. Silver is one of the best recognized antibacterial agents in nature, and can kill more than 650 bacteria, and the silver substance is non-toxic, and the main reason of the silver substance is the biological effect of silver. The active silver ions can attract sulfhydryl (-SH) groups on enzyme proteins in the bacteria to be rapidly combined together, and can inactivate the sulfhydryl-containing enzyme so as to kill the bacteria. In addition, the efficacy of the nano-silver is long-acting bactericide, and generally, the efficacy can be kept for five years at least.
The product appearance of the nano-scale titanium dioxide, also called titanium dioxide, is white loose powder; it has the functions of resisting ultraviolet ray, resisting bacteria, self-cleaning and resisting ageing.
In the embodiment of the invention, the copper, the nano silver powder and the nano titanium dioxide are added into the thermal spraying graphene enamel paint, so that the sterilization and algae inhibition effects can be further improved.
In certain embodiments, the thermal spray graphene enamel further comprises the following raw materials in weight percent: 0.1-2% of nano nickel powder, such as 0.1%, 0.3%, 0.5%, 0.8%, 1%, 1.2%, 1.5%, 1.8% or 2%.
In certain embodiments, the thermal spray graphene enamel further comprises the following raw materials in weight percent: 0.2-2% of ferroferric oxide, such as 0.2%, 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9% or 1% and the like; 0.2-1% of ferric oxide, such as 0.2%, 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9% or 1%.
In certain embodiments, the thermal spray graphene enamel further comprises the following raw materials in weight percent: 0.2-0.5% of cobalt powder, such as 0.2%, 0.3%, 0.4% or 0.5%.
In the embodiment of the invention, the nano nickel powder, ferroferric oxide, ferric oxide and cobalt powder are added into the thermal spraying graphene enamel paint to further play a role in shielding radiation and the like.
The invention also provides a using method of the thermal spraying graphene enamel paint, wherein the thermal spraying graphene enamel paint is the thermal spraying graphene enamel paint; the using method comprises the following steps: and adopting thermal spraying equipment, melting the thermal spraying graphene enamel through a heating system of the thermal spraying graphene enamel, spraying the thermal spraying graphene enamel on base materials of ships and warships, and cooling to obtain the coating.
The thermal spraying apparatus is preferably an automatic plasma spraying system of the Bulletin 6600 type. The base material is a steel plate.
In certain embodiments, the thermal spray graphene enamel further comprises the following raw materials in weight percent: 0.2-2% of copper oxide, wherein the base material is a ship bottom base material.
Preferably, the heating temperature of the heating system is 800-1000 ℃ to 1000-2000 ℃, such as 800 ℃, 1000 ℃, 1200 ℃, 1500 ℃, 1800 ℃ or 2000 ℃, and the like
The thermal spraying graphene enamel is input into a heating system of a plasma thermal spraying system to be melted into a melt, then the melt is sprayed on a base material such as steel and the like through a spray gun, the base material and the melt are instantly combined together by heat exceeding 1000 ℃, and after cooling, a coating is formed on the surface of the base material.
The thermal spraying graphene enamel paint and the use method thereof are suitable for ships and naval vessels, and are also suitable for rust prevention and corrosion prevention of battle vehicles, drilling platforms and other marine facilities, containers and other containers. When a ship or a naval vessel needs to be maintained, the temperature of the fire gun is adjusted to about 500 ℃, attachments are burnt out by fire spraying, and complicated procedures such as sand spraying and recoating are not needed.
In order to facilitate understanding of the present invention, the following embodiments are provided to further illustrate the technical solutions of the present invention. The applicant states that the present invention is illustrated in detail by the following examples, but the present invention is not limited to the following detailed process equipment and process flow, which means that the present invention should not be implemented by relying on the detailed process equipment and process flow. It should be understood by those skilled in the art that any modification of the present invention, equivalent substitutions of the raw materials of the product of the present invention, addition of auxiliary components, selection of specific modes, etc., are within the scope and disclosure of the present invention.
Example 1
(1) And adding 80 parts of glaze powder and 2 parts of graphene into a dry powder stirrer, stirring, and then sequentially adding 1 part of borax and 3 parts of pigment in the stirring process until the mixture is uniformly mixed to obtain the thermal spraying graphene enamel paint.
(2) And (2) adopting a Bulletin 6600 type automatic plasma spraying system, conveying the thermal spraying graphene enamel paint prepared in the step (1) to a heating system through a conveying tank, melting at the temperature of 1000 ℃ to obtain a molten liquid, spraying the molten liquid onto a steel plate through a spray gun, and finally cooling to room temperature to obtain the coating.
Example 2
(1) And adding 90 parts of glaze powder and 1 part of graphene into a dry powder stirrer, stirring, and then sequentially adding 0.8 part of borax and 2 parts of pigment in the stirring process until the mixture is uniformly mixed to obtain the thermal spraying graphene enamel paint.
(2) And (2) adopting a Bulletin 6600 type automatic plasma spraying system, conveying the thermal spraying graphene enamel paint prepared in the step (1) to a heating system through a conveying tank, melting at 1500 ℃ to obtain a molten liquid, spraying the molten liquid onto a steel plate through a spray gun, and finally cooling to room temperature to obtain the coating.
Example 3
(1) And adding 98 parts of glaze powder and 0.2 part of graphene into a dry powder stirrer, stirring, and then sequentially adding 0.5 part of borax and 1 part of pigment in the stirring process until the mixture is uniformly mixed to obtain the thermal spraying graphene enamel paint.
(2) And (2) adopting a Bulletin 6600 type automatic plasma spraying system, conveying the thermal spraying graphene enamel paint prepared in the step (1) to a heating system through a conveying tank, melting at 2000 ℃ to obtain a molten liquid, spraying the molten liquid onto a steel plate through a spray gun, and finally cooling to room temperature to obtain the coating.
Example 4
(1) Adding 85 parts of glaze powder and 1.8 parts of graphene into a dry powder stirrer, stirring, and then sequentially adding 0.1 part of nano silver, 2 parts of nano titanium dioxide, 0.1 part of nano nickel powder, 1 part of ferroferric oxide, 0.2 part of ferric oxide, 0.2 part of cobalt powder, 0.8 part of borax and 2.5 parts of pigment in the stirring process until the components are uniformly mixed to obtain the thermal spraying graphene enamel paint.
(2) And (2) adopting a Bulletin 6600 type automatic plasma spraying system, conveying the thermal spraying graphene enamel paint prepared in the step (1) to a heating system through a conveying tank, melting at 1200 ℃ to obtain a molten liquid, spraying the molten liquid onto a steel plate through a spray gun, and finally cooling to room temperature to obtain the coating.
Example 5
(1) Adding 88 parts of glaze powder and 1.5 parts of graphene into a dry powder stirrer, stirring, and then sequentially adding 0.5 part of nano silver, 1.5 parts of nano titanium dioxide, 0.5 part of nano nickel powder, 0.5 part of ferroferric oxide, 1 part of ferric oxide, 0.3 part of cobalt powder, 0.7 part of borax and 1.8 parts of pigment in the stirring process until the components are uniformly mixed to obtain the thermal spraying graphene enamel paint.
(2) And (2) adopting a Bulletin 6600 type automatic plasma spraying system, conveying the thermal spraying graphene enamel paint prepared in the step (1) to a heating system through a conveying tank, melting at 1500 ℃ to obtain a molten liquid, spraying the molten liquid onto a steel plate through a spray gun, and finally cooling to room temperature to obtain the coating.
Example 6
(1) Adding 92 parts of ceramic slurry/ceramic powder and 1.2 parts of graphene into a stirrer for stirring, and then sequentially adding 2 parts of copper dioxide, 1 part of nano silver, 1 part of nano titanium dioxide, 1 part of nano nickel powder, 0.8 part of ferroferric oxide, 0.5 part of ferric oxide, 0.4 part of cobalt powder, 0.6 part of borax and 1.5 parts of pigment in the stirring process until the mixture is uniformly mixed to obtain the thermal spraying graphene enamel paint.
(2) And (2) adopting a Bulletin 6600 type automatic plasma spraying system, conveying the thermal spraying graphene enamel paint prepared in the step (1) to a heating system through a conveying tank, melting at the temperature of 1800 ℃ to obtain a molten liquid, spraying the molten liquid onto a steel plate through a spray gun, and finally cooling to room temperature to obtain the coating.
Example 7
(1) Adding 95 parts of ceramic slurry/ceramic powder and 0.5 part of graphene into a stirrer for stirring, and then sequentially adding 1 part of cuprous oxide, 1.8 parts of nano silver, 0.5 part of nano titanium dioxide, 1.8 parts of nano nickel powder, 0.9 part of ferroferric oxide, 0.3 part of ferric oxide, 0.4 part of cobalt powder, 0.6 part of borax and 1.2 parts of pigment in the stirring process, and uniformly mixing to obtain the thermal spraying graphene enamel paint.
(2) And (2) adopting a Bulletin 6600 type automatic plasma spraying system, conveying the thermal spraying graphene enamel paint prepared in the step (1) to a heating system through a conveying tank, melting at the temperature of 1000 ℃ to obtain a molten liquid, spraying the molten liquid onto a steel plate through a spray gun, and finally cooling to room temperature to obtain the coating.
Example 8
(1) Adding 98 parts of quartz powder and 0.2 part of graphene into a dry powder stirrer, stirring, and then sequentially adding 0.2 part of cuprous oxide, 2 parts of nano silver, 0.3 part of nano titanium dioxide, 2 parts of nano nickel powder, 1 part of ferroferric oxide, 0.2 part of ferric oxide, 0.5 part of cobalt powder, 0.5 part of borax and 1 part of pigment in the stirring process until the materials are uniformly mixed to obtain the thermal spraying graphene enamel paint.
(2) And (2) adopting a Bulletin 6600 type automatic plasma spraying system, conveying the thermal spraying graphene enamel paint prepared in the step (1) to a heating system through a conveying tank, melting at 1500 ℃ to obtain a molten liquid, spraying the molten liquid onto a steel plate through a spray gun, and finally cooling to room temperature to obtain the coating.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the formulation and preparation process of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. The utility model provides a hot spraying graphite alkene enamel which characterized in that: comprises the following raw materials in percentage by weight: 83-95% of a first raw material, 0.2-2% of graphene powder, 0.5-1% of borax, 0.1-2% of nano silver powder, 0.3-2% of nano titanium dioxide powder, 0.1-2% of nano nickel powder, 0.2-2% of ferroferric oxide, 0.2-1% of ferric oxide, 0.2-0.5% of cobalt powder, 0.2-2% of copper oxide and 1-3% of pigment; the first raw material is one or a mixture of more of porcelain glaze powder, ceramic slurry, ceramic powder and quartz powder; the graphene powder is less than ten layers of graphene powder; the pigment is an infrared reflection pigment.
2. The use method of the thermal spraying graphene enamel paint is characterized by comprising the following steps: the thermally sprayed graphene enamel is the thermally sprayed graphene enamel of claim 1; the using method comprises the following steps: and adopting thermal spraying equipment, melting the thermal spraying graphene enamel through a heating system of the thermal spraying graphene enamel, spraying the thermal spraying graphene enamel on a substrate, and cooling to obtain the coating.
3. The method of use of a thermal spray graphene enamel paint as claimed in claim 2, characterized in that: the base material is a ship bottom base material.
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