CN105967683A - Weather-resistant ceramic coating material - Google Patents

Weather-resistant ceramic coating material Download PDF

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Publication number
CN105967683A
CN105967683A CN201610167287.6A CN201610167287A CN105967683A CN 105967683 A CN105967683 A CN 105967683A CN 201610167287 A CN201610167287 A CN 201610167287A CN 105967683 A CN105967683 A CN 105967683A
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parts
powder
weather
ceramic coating
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吴铭
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Maanshan Jinsheng Industrial Design Co Ltd
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Maanshan Jinsheng Industrial Design Co Ltd
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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    • 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
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    • C23C24/00—Coating starting from inorganic powder
    • C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
    • C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
    • C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
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    • 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
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
    • C04B2235/3472—Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
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Abstract

The invention discloses a weather-resistant ceramic coating material, which is prepared from the following raw materials (by weight): 14-18 parts of glass glaze, 2-3 parts of zeolite, 78-85 parts of zirconia ceramic powder, 4-6 parts of alumina sol, 1.3-1.5 parts of molybdenum disulfide, 0.5-0.8 part of barium sulfate, 0.4-0.6 part of 0.6% aluminate coupling agent, 1.1-1.4 parts of nickel powder, 2-3 parts of a fluoro-silicon emulsion, 4-6 parts of hexagonal boron nitride, 1-2 parts of bismuth oxide, 0.8-1 part of antimony oxide, 3-5 parts of alkali-free glass powder, a proper amount of anhydrous ethanol and a proper amount of deionized water. The ceramic coating effectively improves bonding strength of a surface ceramic material and a matrix, maintains good antifouling, heat-conducting and weather-resistant properties, has long service life, and is worth of promotion.

Description

A kind of weather-proof ceramic coating material
Technical field
The present invention relates to ceramic coating technical field, particularly relate to a kind of weather-proof ceramic coating material.
Background technology
Exhaust equipment in kitchen, laboratory, each field such as factory have important effect.Typically may be divided into air draft The part composition such as cover, airduct, dust separation device, blower fan, equipment shell.Wherein the material of dust separation device is according to field The different materials used also are not quite similar, and great majority can use alloy material, and the performance of alloy material largely have impact on Equipment using effect and life-span.The thermal stress that ceramic coating produces in friction process is smaller, and coating is less likely to occur seriously Fracture, has the characteristics such as porosity is low, coefficient of friction is low, heat conductivity is high, corrosion resistance, high rigidity, it is adaptable to high temperature, corrosion With particular job environment such as abrasions.
" Cr2O3 ceramic coating friction and Wear Study " utilizes chromic oxide ceramic powders and glass glaze according to Certain mass, than mixing, ball milling after sintering 900 DEG C, is crossed 200 mesh sieves, is then utilized subsonic speed spray gun to spray three oxidations on 45 steel Two chromium ceramic coatings, and sinter in resistance furnace.Although adding the caking property that a certain amount of glass glaze enhances between powder, Improve the wearability of coating, but air cannot all be discharged by the coating that spraying prepares, and there is a large amount of pore, even across High temperature sintering also cannot improve, and needs repeatedly brushing glass glaze, construction complexity, and chromium is toxic to human body, unsuitable a large amount of Use.The present invention is directed to the serviceability of exhaust equipment, it is believed that antifouling easy to clean be topmost Practical Performance, utilize with reference to literary composition The glass glaze offering proposition strengthens agglutinating property, improves wearability, combines both and prepares big production suitable for industrialized Improve the ceramic coating of exhaust equipment performance.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of weather-proof ceramic coating material.
The present invention is achieved by the following technical solutions:
A kind of weather-proof ceramic coating material, is made up of the raw material of following weight portion: glass glaze 14-18, zeolite 2-3, oxygen Change zircon ceramic powder 78-85, Alumina gel 4-6, molybdenum bisuphide 1.3-1.5, barium sulfate 0.5-0.8,0.6% aluminate coupling agent 0.4- 0.6, nikel powder 1.1-1.4, fluoro-silicone emulsion 2-3, hexagonal boron nitride 4-6, bismuth oxide 1-2, antimony oxide 0.8-1, alkali-free glass Powder 3-5, dehydrated alcohol are appropriate, deionized water is appropriate.
The weather-proof ceramic coating material of described one, is made up of following concrete steps:
(1) glass glaze will add appropriate dehydrated alcohol, wet ball grinding 5-7h in planetary ball mill, after ball milling Dry at 105-110 DEG C, be then added in sintering furnace pre-burning 22-32min at 480-500 DEG C, add appropriate viscous after cooling The fine powder material that granularity is 10-30 μm is made in knot agent, standby after drying；
(2) molybdenum bisuphide, barium sulfate and zeolite are stirred in batch mixer under 1100 revs/min, then it is even to spray into 0.6% Aluminate Connection agent grinding distribution, then be added in electric furnace heat while stirring by itself and fluoro-silicone emulsion, it is ground into fine powder after drying and is added to Alumina gel Middle ultrasonic disperse；
(3) the material mixing of material, zirconia ceramics powder and the step (2) step (1) prepared, is added to pelletize after stirring Machine is made granule, then this granule plasma spraying technology is sprayed onto matrix surface；
(4) it is heated to melting by alkali-free glass powder, then hexagonal boron nitride, bismuth oxide, nikel powder and antimony oxide is added Wherein, constant temperature stirs, and is coated in step (3) matrix surface, natural cooling after laser melting coating the most while hot.
The weather-proof ceramic coating material of described one, described glass glaze is by dolomite, porous ceramic grain, andalusite, five oxidations Two niobiums and magnesium oxide composition, wherein mass ratio is 2-2.5:1.5-2:7.7-10:0.5-0.7:1-2.
The invention have the advantage that the present invention utilizes Alumina gel and the compatibility of ceramic body composition and the spy of acceleration of sintering Property by material ultrasound component bulk cargos such as molybdenum bisuphide, improve the caking property between material, uniformity, then by itself and glass glaze, Ceramics mixing causes nano composite phase Strengthening and Toughening effect, alleviates interface residual stress, can reduce pottery appearance when spraying Crackle, reduces fault of construction, improves the performance such as smooth, wear-resisting, easy to clean of coating, the most also utilizes alkali-free glass powder good Corrosion-resistant, caking property and the mixing such as hexagonal boron nitride, bismuth oxide, recycling laser melting and coating technique is coated onto matrix surface, Solve coating and there is the problem of pore, and significantly improve the hardness of coating, high temperature resistant, resistance to heat shocks, corrosion resistance, heat conductivity Etc. performance；The ceramic coating of the present invention effectively improves the bond strength of top layer ceramic material and matrix, maintains good Antifouling, heat conduction, weather resistance, service life is long, is worthy to be popularized.
Detailed description of the invention
A kind of weather-proof ceramic coating material, is made up of the raw material of following weight portion (kilogram): glass glaze 14, zeolite 2, zirconia ceramics powder 78, Alumina gel 4, molybdenum bisuphide 1.3, barium sulfate 0.5,0.6% aluminate coupling agent 0.4, nikel powder 1.1, fluorine Silicon emulsion 2, hexagonal boron nitride 4, bismuth oxide 1, antimony oxide 0.8, alkali-free glass powder 3, dehydrated alcohol are appropriate, deionized water In right amount.
The weather-proof ceramic coating material of described one, is made up of following concrete steps:
(1) glass glaze will add appropriate dehydrated alcohol, wet ball grinding 5h in planetary ball mill, after ball milling Dry at 105 DEG C, be then added in sintering furnace pre-burning 22-32min at 480 DEG C, add appropriate binding agent after cooling and make Granularity is the fine powder material of 10 μm, standby after drying；
(2) molybdenum bisuphide, barium sulfate and zeolite are stirred in batch mixer under 1100 revs/min, then it is even to spray into 0.6% Aluminate Connection agent grinding distribution, then be added in electric furnace heat while stirring by itself and fluoro-silicone emulsion, it is ground into fine powder after drying and is added to Alumina gel Middle ultrasonic disperse；
(3) the material mixing of material, zirconia ceramics powder and the step (2) step (1) prepared, is added to pelletize after stirring Machine is made granule, then this granule plasma spraying technology is sprayed onto matrix surface；
(4) it is heated to melting by alkali-free glass powder, then hexagonal boron nitride, bismuth oxide, nikel powder and antimony oxide is added Wherein, constant temperature stirs, and is coated in step (3) matrix surface, natural cooling after laser melting coating the most while hot.
The weather-proof ceramic coating material of described one, described glass glaze is by dolomite, porous ceramic grain, andalusite, five oxidations Two niobiums and magnesium oxide composition, wherein mass ratio is 2:1.5:7.7:0.5:1.
The ceramic coating performance parameter produced according to embodiment is as follows:
(1) paintability is good good with matrix material adhesion, and coating surface is smooth, pore-free；
(2) abrasion test: 2.5mg；
(3) Oxidation Resistance Test: coating specimens effective anti-oxidization time in the still air of 1500 DEG C reaches 185h；
(4) thermal shock resistance test: be warming up to 1500 DEG C, cold water quenches, and 10 times the most repeatedly, coating does not ftractures, and does not falls off.

Claims (3)

1. a weather-proof ceramic coating material, it is characterised in that be made up of the raw material of following weight portion: glass glaze 14- 18, zeolite 2-3, zirconia ceramics powder 78-85, Alumina gel 4-6, molybdenum bisuphide 1.3-1.5, barium sulfate 0.5-0.8,0.6% aluminic acid Ester coupling agent 0.4-0.6, nikel powder 1.1-1.4, fluoro-silicone emulsion 2-3, hexagonal boron nitride 4-6, bismuth oxide 1-2, antimony oxide 0.8-1, alkali-free glass powder 3-5, dehydrated alcohol is appropriate, deionized water is appropriate.
A kind of weather-proof ceramic coating material, it is characterised in that by following concrete steps preparation system Become:
(1) glass glaze will add appropriate dehydrated alcohol, wet ball grinding 5-7h in planetary ball mill, after ball milling Dry at 105-110 DEG C, be then added in sintering furnace pre-burning 22-32min at 480-500 DEG C, add appropriate viscous after cooling The fine powder material that granularity is 10-30 μm is made in knot agent, standby after drying；
(2) molybdenum bisuphide, barium sulfate and zeolite are stirred in batch mixer under 1100 revs/min, then it is even to spray into 0.6% Aluminate Connection agent grinding distribution, then be added in electric furnace heat while stirring by itself and fluoro-silicone emulsion, it is ground into fine powder after drying and is added to Alumina gel Middle ultrasonic disperse；
(3) the material mixing of material, zirconia ceramics powder and the step (2) step (1) prepared, is added to pelletize after stirring Machine is made granule, then this granule plasma spraying technology is sprayed onto matrix surface；
(4) it is heated to melting by alkali-free glass powder, then hexagonal boron nitride, bismuth oxide, nikel powder and antimony oxide is added Wherein, constant temperature stirs, and is coated in step (3) matrix surface, natural cooling after laser melting coating the most while hot.
3. according to weather-proof ceramic coating material a kind of described in claim 1-2, it is characterised in that described glass glaze is by white clouds Stone, porous ceramic grain, andalusite, niobium pentaoxide and magnesium oxide composition, wherein mass ratio is 2-2.5:1.5-2:7.7-10:0.5- 0.7:1-2。
CN201610167287.6A 2016-03-23 2016-03-23 Weather-resistant ceramic coating material Withdrawn CN105967683A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106349570A (en) * 2016-10-11 2017-01-25 佛山市飞时达新材料科技有限公司 Flame-retardant polypropylene cable material and preparation method thereof
CN107162422A (en) * 2017-07-11 2017-09-15 德化县万盛陶瓷有限公司 A kind of fire-resistant oxidation resistant ceramic glaze and preparation method thereof
CN112125522A (en) * 2020-04-23 2020-12-25 无锡市南方耐材有限公司 Continuous casting three-piece composite oxidation-resistant erosion-resistant ceramic glaze and preparation method thereof
CN114412914A (en) * 2022-01-21 2022-04-29 江阴市金巨不锈钢制造有限公司 Wear-resistant alloy hinge and processing technology thereof
CN114645269A (en) * 2020-12-18 2022-06-21 深圳优易材料科技有限公司 High-temperature-resistant ceramic coating of thermocouple for garbage incinerator and preparation method thereof
CN114804634A (en) * 2022-03-04 2022-07-29 醴陵市东方电瓷电器有限公司 Colored glaze for porcelain insulator and preparation method thereof

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CN103113768A (en) * 2013-03-08 2013-05-22 苏州纳迪微电子有限公司 High temperature resistant coating for engine exhaust system

Patent Citations (1)

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CN103113768A (en) * 2013-03-08 2013-05-22 苏州纳迪微电子有限公司 High temperature resistant coating for engine exhaust system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106349570A (en) * 2016-10-11 2017-01-25 佛山市飞时达新材料科技有限公司 Flame-retardant polypropylene cable material and preparation method thereof
CN107162422A (en) * 2017-07-11 2017-09-15 德化县万盛陶瓷有限公司 A kind of fire-resistant oxidation resistant ceramic glaze and preparation method thereof
CN112125522A (en) * 2020-04-23 2020-12-25 无锡市南方耐材有限公司 Continuous casting three-piece composite oxidation-resistant erosion-resistant ceramic glaze and preparation method thereof
CN114645269A (en) * 2020-12-18 2022-06-21 深圳优易材料科技有限公司 High-temperature-resistant ceramic coating of thermocouple for garbage incinerator and preparation method thereof
CN114645269B (en) * 2020-12-18 2024-03-26 深圳优易材料科技有限公司 High-temperature-resistant ceramic coating of thermocouple for garbage incinerator and preparation method thereof
CN114412914A (en) * 2022-01-21 2022-04-29 江阴市金巨不锈钢制造有限公司 Wear-resistant alloy hinge and processing technology thereof
CN114804634A (en) * 2022-03-04 2022-07-29 醴陵市东方电瓷电器有限公司 Colored glaze for porcelain insulator and preparation method thereof
CN114804634B (en) * 2022-03-04 2023-08-25 醴陵市东方电瓷电器有限公司 Colored glaze for porcelain insulator and preparation method thereof

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