CN108906546A - A kind of mechanical part corrosion-inhibiting coating spraying process - Google Patents
A kind of mechanical part corrosion-inhibiting coating spraying process Download PDFInfo
- Publication number
- CN108906546A CN108906546A CN201810832440.1A CN201810832440A CN108906546A CN 108906546 A CN108906546 A CN 108906546A CN 201810832440 A CN201810832440 A CN 201810832440A CN 108906546 A CN108906546 A CN 108906546A
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- CN
- China
- Prior art keywords
- mechanical part
- spraying process
- inhibiting coating
- coating spraying
- part corrosion
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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.)
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Classifications
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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
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- 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
- B05D3/10—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 other chemical means
- B05D3/102—Pretreatment of metallic substrates
-
- 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
- B05D7/24—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 for applying particular liquids or other fluent materials
-
- 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
- B05D2451/00—Type of carrier, type of coating (Multilayers)
-
- 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
- B05D2504/00—Epoxy polymers
-
- 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
- B05D2601/00—Inorganic fillers
- B05D2601/20—Inorganic fillers used for non-pigmentation effect
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of mechanical part corrosion-inhibiting coating spraying process, and the spraying process provided is simple, easy to operate, and spray coating water-oil resistance is excellent, anticorrosion ability is significantly improved, and raw material is easy to get, and not easily to fall off after spraying, long service life effectively reduces production run cost.Parts surface is handled using chitosan solution, the clast generated in sandblasting procedures can be effectively removed, while enhancing the adhesive force of follow-up coating, prevents coating shedding.
Description
Technical field
The invention belongs to coating technology field, especially a kind of mechanical part corrosion-inhibiting coating spraying process.
Background technique
Preparing high-performance abrasion-proof coating in workpiece surface is one of the important channel for solving material abrasion, is obtained in recent years
It rapidly develops.Coating is important metal protection measure.General coating is by resin, filler, auxiliary agent, solvent composition.Special painting
Material, can it is solvent-free and become powdery paints.In the environment of abrasion, corrosion, coating rubbed, the stress for the generation that rub and
The effect of corrosion, not only coating fails because of abrasion, while stress cannot timely discharge, and accelerates coating aging, shortens
Coating in turn results in equipment and bigger harm occurs because of corrosion to the time of metal coating.
Summary of the invention
In view of the above-mentioned problems, the present invention is intended to provide a kind of mechanical part corrosion-inhibiting coating spraying process, to solve existing painting
The problem of it is easy to fall off that there is coatings in layer process, antiseptic and rustproof less effective.
The invention is realized by the following technical scheme：
A kind of mechanical part corrosion-inhibiting coating spraying process, which is characterized in that include the following steps：
（1）Successively mechanical part surface is cleaned using acetone, ethyl alcohol, deionized water, is repeated 2-3 times, then using pressure
Power sand-blasting machine carries out sandblasting to mechanical part surface, and surface is made to form frosting；
（2）Its surface is rinsed using chitosan solution, after thoroughly removing surface debris, ethyl alcohol clean the surface 1-2 times；
（3）Ceramic coating is coated in mechanical part surface, then thickness 1-2mm is dried in 220-230 DEG C of drying equipment
Dry, time 60-80min is then transferred into 400-450 DEG C of high temperature furnace and carries out roasting 2-3h, is warming up to 700-800 DEG C, continues
2-3h is roasted, then heats at 900-1000 DEG C and roasts 1-2h, room temperature is down to the rate of 3-5 DEG C/min；
（4）Mechanical part is sprayed again using epoxy novolac resinoid, and carries out baking 40- at 110-119 DEG C
50min, solidification.
Further, step（1）The blasting treatment medium is white fused alumina, partial size 0.8-1.2mm, air pressure 0.6-
0.7MPa。
Further, step（2）The chitosan solution mass fraction is 5-7%, wherein the acetic acid containing 3-4%.
Further, step（3）The ceramic coating includes aluminium oxide, mica powder, graphene, kaolin, bentonite, not
Come stone, silica gel, polyethylene glycol.
Further, step（3）The heating rate is 2-4 DEG C/min.
Beneficial effects of the present invention：Present invention offer spraying process is simple, easy to operate, and spray coating water-oil resistance is excellent
Different, anticorrosion ability is significantly improved, and raw material is easy to get, and not easily to fall off after spraying, and long service life effectively reduces life
Produce operating cost.Parts surface is handled using chitosan solution, the clast generated in sandblasting procedures can be effectively removed,
The adhesive force for enhancing follow-up coating simultaneously, prevents coating shedding.
Specific embodiment
Illustrate the present invention with specific embodiment below, but is not limitation of the present invention.
Embodiment 1
A kind of mechanical part corrosion-inhibiting coating spraying process, which is characterized in that include the following steps：
（1）Successively mechanical part surface is cleaned using acetone, ethyl alcohol, deionized water, is repeated 2 times, pressure is then used
Sand-blasting machine carries out sandblasting to mechanical part surface, and surface is made to form frosting；
（2）Its surface is rinsed using chitosan solution, after thoroughly removing surface debris, ethyl alcohol clean the surface 1 time；
（3）Ceramic coating is coated in mechanical part surface, then thickness 1mm is dried in 220 DEG C of drying equipments, when
Between 60min, be then transferred into 400 DEG C of high temperature furnaces and carry out roasting 2h, be warming up to 700 DEG C, continue roast 2h, then heat to
1h is roasted at 900 DEG C, room temperature is down to the rate of 3 DEG C/min；
（4）Mechanical part is sprayed again using epoxy novolac resinoid, and carries out baking 40min at 110 DEG C, is solidified
?.
Further, step（1）The blasting treatment medium is white fused alumina, partial size 0.8mm, air pressure 0.6MPa.
Further, step（2）The chitosan solution mass fraction is 5%, wherein containing 3% acetic acid.
Further, step（3）The ceramic coating includes aluminium oxide, mica powder, graphene, kaolin, bentonite, not
Come stone, silica gel, polyethylene glycol.
Further, step（3）The heating rate is 2 DEG C/min.
Embodiment 2
A kind of mechanical part corrosion-inhibiting coating spraying process, which is characterized in that include the following steps：
（1）Successively mechanical part surface is cleaned using acetone, ethyl alcohol, deionized water, is repeated 3 times, pressure is then used
Sand-blasting machine carries out sandblasting to mechanical part surface, and surface is made to form frosting；
（2）Its surface is rinsed using chitosan solution, after thoroughly removing surface debris, ethyl alcohol clean the surface 2 times；
（3）Ceramic coating is coated in mechanical part surface, then thickness 2mm is dried in 225 DEG C of drying equipments, when
Between 70min, be then transferred into 430 DEG C of high temperature furnaces and carry out roasting 3h, be warming up to 750 DEG C, continue roast 3h, then heat to
2h is roasted at 950 DEG C, room temperature is down to the rate of 4 DEG C/min；
（4）Mechanical part is sprayed again using epoxy novolac resinoid, and carries out baking 45min at 115 DEG C, is solidified
?.
Further, step（1）The blasting treatment medium is white fused alumina, partial size 1.0mm, air pressure 0.65MPa.
Further, step（2）The chitosan solution mass fraction is 6%, wherein containing 4% acetic acid.
Further, step（3）The ceramic coating includes aluminium oxide, mica powder, graphene, kaolin, bentonite, not
Come stone, silica gel, polyethylene glycol.
Further, step（3）The heating rate is 3 DEG C/min.
Embodiment 3
A kind of mechanical part corrosion-inhibiting coating spraying process, which is characterized in that include the following steps：
（1）Successively mechanical part surface is cleaned using acetone, ethyl alcohol, deionized water, is repeated 3 times, pressure is then used
Sand-blasting machine carries out sandblasting to mechanical part surface, and surface is made to form frosting；
（2）Its surface is rinsed using chitosan solution, after thoroughly removing surface debris, ethyl alcohol clean the surface 2 times；
（3）Ceramic coating is coated in mechanical part surface, then thickness 2mm is dried in -230 DEG C of drying equipments, when
Between 80min, be then transferred into 450 DEG C of high temperature furnaces and carry out roasting 3h, be warming up to 800 DEG C, continue roast 3h, then heat to
2h is roasted at 1000 DEG C, room temperature is down to the rate of 5 DEG C/min；
（4）Mechanical part is sprayed again using epoxy novolac resinoid, and carries out baking 50min at 119 DEG C, is solidified
?.
Further, step（1）The blasting treatment medium is white fused alumina, partial size 1.2mm, air pressure 0.7MPa.
Further, step（2）The chitosan solution mass fraction is 7%, wherein containing 4% acetic acid.
Further, step（3）The ceramic coating includes aluminium oxide, mica powder, graphene, kaolin, bentonite, not
Come stone, silica gel, polyethylene glycol.
Further, step（3）The heating rate is 4 DEG C/min.
Comparative example 1
Step is omitted compared to embodiment 2 in this comparative example（2）Operation processing step, method and step in addition to this
It is all the same.
Comparative example 2
Step is omitted compared to embodiment 2 in this comparative example（3）Operation processing step, method and step in addition to this
It is all the same.
Comparative example 3
Step is omitted compared to embodiment 2 in this comparative example（4）Operation processing step, method and step in addition to this
It is all the same.
Performance test：The performance detection of each embodiment and comparative example is shown in Table 1.
Table 1
It can be with mechanical part corrosion-inhibiting coating spraying process provided by the invention is simple, and easy to operate, raw material is easy to get, and institute by table 1
Coating water-oil resistance it is excellent, anticorrosion ability is significantly improved.
Claims (5)
1. a kind of mechanical part corrosion-inhibiting coating spraying process, which is characterized in that include the following steps：
（1）Successively mechanical part surface is cleaned using acetone, ethyl alcohol, deionized water, is repeated 2-3 times, then using pressure
Power sand-blasting machine carries out sandblasting to mechanical part surface, and surface is made to form frosting；
（2）Its surface is rinsed using chitosan solution, after thoroughly removing surface debris, ethyl alcohol clean the surface 1-2 times；
（3）Ceramic coating is coated in mechanical part surface, then thickness 1-2mm is dried in 220-230 DEG C of drying equipment
Dry, time 60-80min is then transferred into 400-450 DEG C of high temperature furnace and carries out roasting 2-3h, is warming up to 700-800 DEG C, continues
2-3h is roasted, then heats at 900-1000 DEG C and roasts 1-2h, room temperature is down to the rate of 3-5 DEG C/min；
（4）Mechanical part is sprayed again using epoxy novolac resinoid, and carries out baking 40- at 110-119 DEG C
50min, solidification.
2. a kind of mechanical part corrosion-inhibiting coating spraying process according to claim 1, which is characterized in that step（1）It is described
Blasting treatment medium is white fused alumina, partial size 0.8-1.2mm, air pressure 0.6-0.7MPa.
3. a kind of mechanical part corrosion-inhibiting coating spraying process according to claim 1, which is characterized in that step（2）It is described
Chitosan solution mass fraction is 5-7%, wherein the acetic acid containing 3-4%.
4. a kind of mechanical part corrosion-inhibiting coating spraying process according to claim 1, which is characterized in that step（3）It is described
Ceramic coating includes aluminium oxide, mica powder, graphene, kaolin, bentonite, mullite, silica gel, polyethylene glycol.
5. a kind of mechanical part corrosion-inhibiting coating spraying process according to claim 1, which is characterized in that step（3）It is described
Heating rate is 2-4 DEG C/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832440.1A CN108906546A (en) | 2018-07-26 | 2018-07-26 | A kind of mechanical part corrosion-inhibiting coating spraying process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832440.1A CN108906546A (en) | 2018-07-26 | 2018-07-26 | A kind of mechanical part corrosion-inhibiting coating spraying process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108906546A true CN108906546A (en) | 2018-11-30 |
Family
ID=64416910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810832440.1A Withdrawn CN108906546A (en) | 2018-07-26 | 2018-07-26 | A kind of mechanical part corrosion-inhibiting coating spraying process |
Country Status (1)
| Country | Link |
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| CN (1) | CN108906546A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941843A (en) * | 2021-04-09 | 2021-06-11 | 滁州市友邦涂装有限公司 | Anti-corrosion washing machine cover plate and production spraying process thereof |
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| CN101837338A (en) * | 2010-06-04 | 2010-09-22 | 唐山轨道客车有限责任公司 | Car body adaptable to high-temperature and high-humidity areas and coating method thereof |
| 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 |
| CN104178027A (en) * | 2014-08-22 | 2014-12-03 | 西南科技大学 | Preparation and application methods of biomass-based self-disintegrating radioactive contamination detergent |
| CN106011840A (en) * | 2016-06-12 | 2016-10-12 | 河北科技大学 | Impact-resistant metal ceramic wear-resistant coating and preparation method thereof |
| CN106929793A (en) * | 2017-05-18 | 2017-07-07 | 广东电网有限责任公司电力科学研究院 | A kind of composite, on metallic matrix spray-on coating method and corrosion-inhibiting coating |
| CN107177811A (en) * | 2017-06-13 | 2017-09-19 | 苏州纳迪微电子有限公司 | A kind of preparation method of metal surface wear-and corrosion-resistant coating |
-
2018
- 2018-07-26 CN CN201810832440.1A patent/CN108906546A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837338A (en) * | 2010-06-04 | 2010-09-22 | 唐山轨道客车有限责任公司 | Car body adaptable to high-temperature and high-humidity areas and coating method thereof |
| 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 |
| CN104178027A (en) * | 2014-08-22 | 2014-12-03 | 西南科技大学 | Preparation and application methods of biomass-based self-disintegrating radioactive contamination detergent |
| CN106011840A (en) * | 2016-06-12 | 2016-10-12 | 河北科技大学 | Impact-resistant metal ceramic wear-resistant coating and preparation method thereof |
| CN106929793A (en) * | 2017-05-18 | 2017-07-07 | 广东电网有限责任公司电力科学研究院 | A kind of composite, on metallic matrix spray-on coating method and corrosion-inhibiting coating |
| CN107177811A (en) * | 2017-06-13 | 2017-09-19 | 苏州纳迪微电子有限公司 | A kind of preparation method of metal surface wear-and corrosion-resistant coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941843A (en) * | 2021-04-09 | 2021-06-11 | 滁州市友邦涂装有限公司 | Anti-corrosion washing machine cover plate and production spraying process thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181130 |
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| WW01 | Invention patent application withdrawn after publication |