CN110560343A - Paint spraying process for automobile parts - Google Patents
Paint spraying process for automobile parts Download PDFInfo
- Publication number
- CN110560343A CN110560343A CN201910819056.2A CN201910819056A CN110560343A CN 110560343 A CN110560343 A CN 110560343A CN 201910819056 A CN201910819056 A CN 201910819056A CN 110560343 A CN110560343 A CN 110560343A
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- automobile parts
- automobile
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- automobile part
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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
- B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
- B05D1/38—Successively applying liquids or other fluent materials, e.g. without intermediate treatment with intermediate treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
- B05D3/0272—After-treatment with ovens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0433—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being a reactive gas
- B05D3/0453—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0493—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 using vacuum
-
- 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
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/546—No clear coat specified each layer being cured, at least partially, separately
-
- 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
- B05D2518/00—Other type of 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
- B05D2530/00—Rubber or the like
-
- 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
-
- 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
- B05D2602/00—Organic fillers
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)
- Detergent Compositions (AREA)
- Paints Or Removers (AREA)
Abstract
the invention relates to a paint spraying process for automobile parts, which comprises the following steps: removing grease on the surface of the automobile part by using a degreasing cleaning agent; mixing starch, acrylic resin and water to obtain a mixed solution, putting the automobile parts into the mixed solution, and carrying out ultrasonic cleaning; putting an oxidant into an oxidation pond for oxidation; putting the automobile parts into a vacuum electric furnace, and uniformly spraying coating paint on the surfaces of the automobile parts; cooling the automobile parts to room temperature, and then wetting and polishing the automobile parts by using water sand paper; putting the polished automobile parts into a vacuum electric furnace to spray coating paint; drying the automobile parts, and naturally cooling to room temperature to obtain the automobile parts; the invention can improve the adhesion of paint on the surface of the automobile part, reduce the falling-off phenomenon of the paint on the surface of the part, and achieve the purposes of improving the quality of the automobile part and prolonging the service life of the automobile part.
Description
Technical Field
The invention relates to a paint spraying process for automobile parts, and belongs to the field of paint spraying processes for automobile parts.
Background
the automobile is formed by each accessory combination, because the automobile is used for a long time, certain friction can exist between each automobile part, can make the surface of automobile part produce certain wearing and tearing, can produce certain influence to the quality of automobile after long-term the use, in order effectively to prolong the life of automobile part among the prior art, carry out the surface paint spraying technology in the automobile part outside usually, thereby can the effectual surface performance who improves the part, the paint spraying technology among the prior art has had certain improvement to the performance of automobile part, but the range of proposition is limited, consequently, how quick effectual extension life of automobile part becomes the problem that numerous producers need solve.
Disclosure of Invention
The invention provides a paint spraying process for automobile parts, aiming at the defects in the prior art and solving the problems in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
A paint spraying process for automobile parts comprises the following steps:
(1) Removing grease on the surface of the automobile part by using a degreasing cleaning agent, and putting the automobile part into water for cleaning;
(2) Mixing starch, acrylic resin and water to obtain a mixed solution, putting the automobile parts into the mixed solution, and carrying out ultrasonic cleaning for 10-20 minutes;
(3) putting an oxidant into an oxidation pond, dissolving at 35-40 ℃, heating the oxidation pond to 80-90 ℃, putting the automobile parts into the oxidation pond, preserving heat for 25-30 minutes, then heating to 150-170 ℃, preserving heat for 10-15 minutes, cooling the oxidation pond to 40 ℃ at 20 ℃/min, preserving heat for 50 minutes, and taking out the automobile parts;
(5) Putting the automobile part into a vacuum electric furnace, controlling the pressure of the vacuum furnace to be 390Pa, controlling the reaction temperature to be 330 ℃, uniformly spraying coating on the surface of the automobile part, standing for 50 minutes after the spraying is finished, and taking out;
(6) Cooling the automobile parts to room temperature, and then wetting and polishing the automobile parts by using water sand paper;
(7) putting the polished automobile parts into a vacuum electric furnace, controlling the pressure of the vacuum furnace to be 440Pa and the reaction temperature to be 350 ℃, uniformly spraying coating on the surfaces of the automobile parts, standing for 20 minutes after the spraying is finished, introducing carbon dioxide and ammonia gas into the vacuum furnace, reacting for 4-7 hours, and taking out the automobile parts;
(8) Drying the automobile parts at 230 ℃, and naturally cooling to room temperature to obtain the automobile parts.
as an improvement of the invention, in the step (2), the mass ratio of starch, acrylic resin and water is 3: 2:10.
as a modification of the invention, the oxidant in the step (3) comprises potassium dichromate, triethanolamine, ammonium molybdate, sodium silicate and a surfactant.
As an improvement of the invention, the mass ratio of the potassium dichromate, the triethanolamine, the ammonium molybdate, the sodium silicate and the surfactant is 7:1:3:2: 4.
As an improvement of the invention, the surfactant is fatty alcohol-polyoxyethylene ether.
As an improvement of the invention, the coating paint comprises quartz sand, sucrose fatty acid ester, calcium carbonate, methylated amino resin and hydrogenated nitrile-butadiene rubber.
As an improvement of the invention, the mass ratio of the quartz sand, the sucrose fatty acid ester, the calcium carbonate, the methylated amino resin and the hydrogenated nitrile-butadiene rubber is 2: 5:3:7:4.
as an improvement of the invention, the temperature of ultrasonic cleaning in the step (2) is 60-70 ℃, and the power is 10-13 kW.
as a modification of the present invention, the flow rate of carbon dioxide in the step (7) is controlled to be 2.1 to 2.5m3the flow rate of ammonia gas is controlled between 26 and 32m3/h。
compared with the prior art, the invention has the following beneficial effects because the technology is adopted:
The invention discloses a paint spraying process for automobile parts, which can improve the adhesion of paint on the surfaces of the automobile parts, reduce the shedding phenomenon of the paint on the surfaces of the parts and achieve the purposes of improving the quality of the automobile parts and prolonging the service life of the automobile parts by ultrasonic cleaning, surface oxidation treatment and vacuum spraying of coating paint.
Detailed Description
The present invention will be further illustrated with reference to the following specific embodiments.
Example 1:
A paint spraying process for automobile parts comprises the following steps:
(1) Removing grease on the surface of the automobile part by using a degreasing cleaning agent, and putting the automobile part into water for cleaning;
(2) Mixing starch, acrylic resin and water to obtain a mixed solution, putting the automobile parts into the mixed solution, and carrying out ultrasonic cleaning for 10 minutes;
(3) Putting an oxidant into an oxidation pond, dissolving at 40 ℃, heating the oxidation pond to 80 ℃, putting the automobile parts into the oxidation pond, preserving heat for 30 minutes, then heating to 150 ℃, preserving heat for 15 minutes, cooling the oxidation pond to 40 ℃ at the speed of 20 ℃/min, preserving heat for 50 minutes, and taking out the automobile parts;
(5) Putting the automobile part into a vacuum electric furnace, controlling the pressure of the vacuum furnace to be 390Pa, controlling the reaction temperature to be 330 ℃, uniformly spraying coating on the surface of the automobile part, standing for 50 minutes after the spraying is finished, and taking out;
(6) Cooling the automobile parts to room temperature, and then wetting and polishing the automobile parts by using water sand paper;
(7) putting the polished automobile parts into a vacuum electric furnace, controlling the pressure of the vacuum furnace to be 440Pa and the reaction temperature to be 350 ℃, uniformly spraying coating on the surfaces of the automobile parts, standing for 20 minutes after the spraying is finished, introducing carbon dioxide and ammonia gas into the vacuum furnace, reacting for 4 hours, and taking out the automobile parts;
(8) drying the automobile parts at 230 ℃, and naturally cooling to room temperature to obtain the automobile parts.
in the step (2), the mass ratio of starch to acrylic resin to water is 3: 2:10.
And (3) the oxidant comprises potassium dichromate, triethanolamine, ammonium molybdate, sodium silicate and a surfactant.
the mass ratio of the potassium dichromate to the triethanolamine to the ammonium molybdate to the sodium silicate to the surfactant is 7:1:3:2: 4.
the surfactant is fatty alcohol-polyoxyethylene ether.
the coating comprises quartz sand, sucrose fatty acid ester, calcium carbonate, methylated amino resin and hydrogenated nitrile rubber.
The mass ratio of the quartz sand to the sucrose fatty acid ester to the calcium carbonate to the methylated amino resin to the hydrogenated nitrile-butadiene rubber is 2: 5:3:7:4.
the temperature of ultrasonic cleaning in the step (2) is 70 ℃, and the power is 10 kW.
The carbon dioxide flow rate in the step (7) is controlled to be 2.5m3The flow rate of ammonia gas is controlled to be 26m3/h。
Example 2:
A paint spraying process for automobile parts comprises the following steps:
(1) Removing grease on the surface of the automobile part by using a degreasing cleaning agent, and putting the automobile part into water for cleaning;
(2) mixing starch, acrylic resin and water to obtain a mixed solution, putting the automobile parts into the mixed solution, and carrying out ultrasonic cleaning for 20 minutes;
(3) Putting an oxidant into an oxidation pond, dissolving at 35 ℃, heating the oxidation pond to 90 ℃, putting the automobile parts into the oxidation pond, preserving heat for 25 minutes, then heating to 170 ℃, preserving heat for 10 minutes, cooling the oxidation pond to 40 ℃ at the speed of 20 ℃/min, preserving heat for 50 minutes, and taking out the automobile parts;
(5) Putting the automobile part into a vacuum electric furnace, controlling the pressure of the vacuum furnace to be 390Pa, controlling the reaction temperature to be 330 ℃, uniformly spraying coating on the surface of the automobile part, standing for 50 minutes after the spraying is finished, and taking out;
(6) Cooling the automobile parts to room temperature, and then wetting and polishing the automobile parts by using water sand paper;
(7) Putting the polished automobile parts into a vacuum electric furnace, controlling the pressure of the vacuum furnace to be 440Pa and the reaction temperature to be 350 ℃, uniformly spraying coating on the surfaces of the automobile parts, standing for 20 minutes after the spraying is finished, introducing carbon dioxide and ammonia gas into the vacuum furnace, reacting for 7 hours, and taking out the automobile parts;
(8) Drying the automobile parts at 230 ℃, and naturally cooling to room temperature to obtain the automobile parts.
in the step (2), the mass ratio of starch to acrylic resin to water is 3: 2:10.
And (3) the oxidant comprises potassium dichromate, triethanolamine, ammonium molybdate, sodium silicate and a surfactant.
the mass ratio of the potassium dichromate to the triethanolamine to the ammonium molybdate to the sodium silicate to the surfactant is 7:1:3:2: 4.
The surfactant is fatty alcohol-polyoxyethylene ether.
the coating comprises quartz sand, sucrose fatty acid ester, calcium carbonate, methylated amino resin and hydrogenated nitrile rubber.
the mass ratio of the quartz sand to the sucrose fatty acid ester to the calcium carbonate to the methylated amino resin to the hydrogenated nitrile-butadiene rubber is 2: 5:3:7:4.
the temperature of ultrasonic cleaning in the step (2) is 60 ℃, and the power is 13 kW.
The carbon dioxide flow rate in the step (7) is controlled to be 2.1m3The flow rate of ammonia gas is controlled at 32m3/h。
Example 3:
a paint spraying process for automobile parts comprises the following steps:
(1) Removing grease on the surface of the automobile part by using a degreasing cleaning agent, and putting the automobile part into water for cleaning;
(2) Mixing starch, acrylic resin and water to obtain a mixed solution, putting the automobile parts into the mixed solution, and carrying out ultrasonic cleaning for 15 minutes;
(3) Putting an oxidant into an oxidation pond, dissolving at 37 ℃, heating the oxidation pond to 88 ℃, putting the automobile parts into the oxidation pond, preserving heat for 27 minutes, then heating to 159 ℃, preserving heat for 11 minutes, cooling the oxidation pond to 40 ℃ at 20 ℃/min, preserving heat for 50 minutes, and taking out the automobile parts;
(5) Putting the automobile part into a vacuum electric furnace, controlling the pressure of the vacuum furnace to be 390Pa, controlling the reaction temperature to be 330 ℃, uniformly spraying coating on the surface of the automobile part, standing for 50 minutes after the spraying is finished, and taking out;
(6) cooling the automobile parts to room temperature, and then wetting and polishing the automobile parts by using water sand paper;
(7) putting the polished automobile parts into a vacuum electric furnace, controlling the pressure of the vacuum furnace to be 440Pa and the reaction temperature to be 350 ℃, uniformly spraying coating on the surfaces of the automobile parts, standing for 20 minutes after the spraying is finished, introducing carbon dioxide and ammonia gas into the vacuum furnace, reacting for 5 hours, and taking out the automobile parts;
(8) drying the automobile parts at 230 ℃, and naturally cooling to room temperature to obtain the automobile parts.
In the step (2), the mass ratio of starch to acrylic resin to water is 3: 2:10.
And (3) the oxidant comprises potassium dichromate, triethanolamine, ammonium molybdate, sodium silicate and a surfactant.
the mass ratio of the potassium dichromate to the triethanolamine to the ammonium molybdate to the sodium silicate to the surfactant is 7:1:3:2: 4.
The surfactant is fatty alcohol-polyoxyethylene ether.
the coating comprises quartz sand, sucrose fatty acid ester, calcium carbonate, methylated amino resin and hydrogenated nitrile rubber.
the mass ratio of the quartz sand to the sucrose fatty acid ester to the calcium carbonate to the methylated amino resin to the hydrogenated nitrile-butadiene rubber is 2: 5:3:7:4.
the temperature of ultrasonic cleaning in the step (2) is 69 ℃, and the power is 11 kW.
the carbon dioxide flow rate in the step (7) is controlled to be 2.1m3the flow rate of ammonia gas is controlled to be 26m3/h。
The properties of the automobile parts produced in examples 1 to 3 were measured, and the results were as follows: the residual quantity of oil stain is 0.12-0.15mg/cm2, the smoothness grade is 12c, the paint removal rate of the part surface is 0.8-0.9%, and the service life of the automobile part is 14-15 years.
the above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention should be defined by the claims, and equivalents including technical features of the claims, i.e., equivalent modifications within the scope of the present invention.
Claims (9)
1. the paint spraying process of the automobile parts is characterized by comprising the following steps:
(1) Removing grease on the surface of the automobile part by using a degreasing cleaning agent, and putting the automobile part into water for cleaning;
(2) mixing starch, acrylic resin and water to obtain a mixed solution, putting the automobile parts into the mixed solution, and carrying out ultrasonic cleaning for 10-20 minutes;
(3) Putting an oxidant into an oxidation pond, dissolving at 35-40 ℃, heating the oxidation pond to 80-90 ℃, putting the automobile parts into the oxidation pond, preserving heat for 25-30 minutes, then heating to 150-170 ℃, preserving heat for 10-15 minutes, cooling the oxidation pond to 40 ℃ at 20 ℃/min, preserving heat for 50 minutes, and taking out the automobile parts;
(5) Putting the automobile part into a vacuum electric furnace, controlling the pressure of the vacuum furnace to be 390Pa, controlling the reaction temperature to be 330 ℃, uniformly spraying coating on the surface of the automobile part, standing for 50 minutes after the spraying is finished, and taking out;
(6) Cooling the automobile parts to room temperature, and then wetting and polishing the automobile parts by using water sand paper;
(7) Putting the polished automobile parts into a vacuum electric furnace, controlling the pressure of the vacuum furnace to be 440Pa and the reaction temperature to be 350 ℃, uniformly spraying coating on the surfaces of the automobile parts, standing for 20 minutes after the spraying is finished, introducing carbon dioxide and ammonia gas into the vacuum furnace, reacting for 4-7 hours, and taking out the automobile parts;
(8) Drying the automobile parts at 230 ℃, and naturally cooling to room temperature to obtain the automobile parts.
2. the process for spray painting an automobile part according to claim 1, wherein: in the step (2), the mass ratio of starch to acrylic resin to water is 3: 2:10.
3. The process for spray painting an automobile part according to claim 1, wherein: and (3) the oxidant comprises potassium dichromate, triethanolamine, ammonium molybdate, sodium silicate and a surfactant.
4. The process for spray painting an automobile part according to claim 3, wherein: the mass ratio of the potassium dichromate to the triethanolamine to the ammonium molybdate to the sodium silicate to the surfactant is 7:1:3:2: 4.
5. the process for spray painting an automobile part according to claim 4, wherein: the surfactant is fatty alcohol-polyoxyethylene ether.
6. The process for spray painting an automobile part according to claim 1, wherein: the coating comprises quartz sand, sucrose fatty acid ester, calcium carbonate, methylated amino resin and hydrogenated nitrile rubber.
7. The process for spray painting an automobile part according to claim 6, wherein: the mass ratio of the quartz sand to the sucrose fatty acid ester to the calcium carbonate to the methylated amino resin to the hydrogenated nitrile-butadiene rubber is 2: 5:3:7:4.
8. the process for spray painting an automobile part according to claim 1, wherein: the temperature of ultrasonic cleaning in the step (2) is 60-70 ℃, and the power is 10-13 kW.
9. the process for spray painting an automobile part according to claim 1, wherein: the carbon dioxide flow in the step (7) is controlled to be 2.1-2.5m3The flow rate of ammonia gas is controlled between 26 and 32m3/h。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910819056.2A CN110560343A (en) | 2019-08-30 | 2019-08-30 | Paint spraying process for automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910819056.2A CN110560343A (en) | 2019-08-30 | 2019-08-30 | Paint spraying process for automobile parts |
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| Publication Number | Publication Date |
|---|---|
| CN110560343A true CN110560343A (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910819056.2A Pending CN110560343A (en) | 2019-08-30 | 2019-08-30 | Paint spraying process for automobile parts |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895160A (en) * | 2012-12-28 | 2014-07-02 | 比亚迪股份有限公司 | Preparation method of stainless steel-resin composite and stainless steel-resin composite prepared by same |
| CN105695975A (en) * | 2016-01-28 | 2016-06-22 | 繁昌县陈氏金属制品有限公司 | Bacteriostatic, wear-resistant and corrosion-resistant metal surface treatment agent |
| US20170081776A1 (en) * | 2014-06-18 | 2017-03-23 | Berks Research, Llc | Method for Cleaning Metal or Metal Alloy Surfaces |
| CN107418742A (en) * | 2017-08-07 | 2017-12-01 | 安徽凤凰松包装有限公司 | A kind of plastic products cleaning agent |
| CN109182956A (en) * | 2018-09-19 | 2019-01-11 | 宁国飞鹰汽车零部件股份有限公司 | A kind of process for surface preparation improving automotive brake pads wearability |
| CN110170440A (en) * | 2019-06-11 | 2019-08-27 | 天津磊峰实业有限公司 | A kind of spraying process of automobile parts |
-
2019
- 2019-08-30 CN CN201910819056.2A patent/CN110560343A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895160A (en) * | 2012-12-28 | 2014-07-02 | 比亚迪股份有限公司 | Preparation method of stainless steel-resin composite and stainless steel-resin composite prepared by same |
| US20170081776A1 (en) * | 2014-06-18 | 2017-03-23 | Berks Research, Llc | Method for Cleaning Metal or Metal Alloy Surfaces |
| CN105695975A (en) * | 2016-01-28 | 2016-06-22 | 繁昌县陈氏金属制品有限公司 | Bacteriostatic, wear-resistant and corrosion-resistant metal surface treatment agent |
| CN107418742A (en) * | 2017-08-07 | 2017-12-01 | 安徽凤凰松包装有限公司 | A kind of plastic products cleaning agent |
| CN109182956A (en) * | 2018-09-19 | 2019-01-11 | 宁国飞鹰汽车零部件股份有限公司 | A kind of process for surface preparation improving automotive brake pads wearability |
| CN110170440A (en) * | 2019-06-11 | 2019-08-27 | 天津磊峰实业有限公司 | A kind of spraying process of automobile parts |
Non-Patent Citations (3)
| Title |
|---|
| 方志刚等: "《潜艇结构腐蚀防护》", 31 May 2017 * |
| 机械制造工艺材料技术手册编写组: "《机械制造工艺材料技术手册（上册）》", 31 December 1992 * |
| 陈鸿海: "《金属腐蚀学》", 31 December 1995 * |
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