CN112342551A - Surface strengthening treatment process for automobile parts - Google Patents
Surface strengthening treatment process for automobile parts Download PDFInfo
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- CN112342551A CN112342551A CN202011135842.XA CN202011135842A CN112342551A CN 112342551 A CN112342551 A CN 112342551A CN 202011135842 A CN202011135842 A CN 202011135842A CN 112342551 A CN112342551 A CN 112342551A
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- automobile parts
- cleaning
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005728 strengthening Methods 0.000 title claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 238000005498 polishing Methods 0.000 claims abstract description 28
- 239000000126 substance Substances 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 238000007127 saponification reaction Methods 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 239000007888 film coating Substances 0.000 claims abstract description 6
- 238000009501 film coating Methods 0.000 claims abstract description 6
- 238000007750 plasma spraying Methods 0.000 claims abstract description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 239000012459 cleaning agent Substances 0.000 claims description 10
- 238000005488 sandblasting Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000002791 soaking Methods 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000013043 chemical agent Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 claims description 5
- XHQSLVIGPHXVAK-UHFFFAOYSA-K iron(3+);octadecanoate Chemical compound [Fe+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XHQSLVIGPHXVAK-UHFFFAOYSA-K 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 239000000344 soap Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims 1
- 238000004381 surface treatment Methods 0.000 abstract description 6
- 238000005868 electrolysis reaction Methods 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 210000003298 dental enamel Anatomy 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F17/00—Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D or C22F or class C25
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
- C23C22/62—Treatment of iron or alloys based thereon
-
- 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
-
- 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
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/134—Plasma spraying
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/18—After-treatment
-
- C—CHEMISTRY; METALLURGY
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F3/00—Brightening metals by chemical means
- C23F3/04—Heavy metals
- C23F3/06—Heavy metals with acidic solutions
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/19—Iron or steel
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/34—Anodisation of metals or alloys not provided for in groups C25D11/04 - C25D11/32
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention provides a surface strengthening treatment process for automobile parts, which comprises the following steps: cleaning, polishing, chemical cleaning, saponification, electrolysis, plasma spraying, glaze layer spraying, baking and film coating; the invention firstly cleans the workpiece, can keep the surface of the workpiece clean as much as possible, and then carries out polishing treatment and chemical cleaning, and can thoroughly treat rust on the surface of the workpiece from two physical and chemical angles so as to eliminate the influence of impurities on the subsequent surface treatment process; the method adopts saponification treatment and electrolysis treatment to form a layer of hard oxide film on the surface, and then adopts the modes of spraying a glaze layer and coating a film on the workpiece, so that the surface of the workpiece can be prevented from being damaged, the workpiece can be effectively prevented from being rusted in the subsequent use process, the mechanical strength of the surface of the workpiece is enhanced, and the service life of the workpiece is prolonged.
Description
Technical Field
The invention relates to the technical field of surface treatment of automobile parts, in particular to a surface strengthening treatment process for automobile parts.
Background
The automobile parts are parts and accessories which form an automobile, the types and the purposes of the automobile parts are various, most of the automobile parts are metal parts, and after the automobile parts are produced, the stable and efficient running of the automobile under different environments needs to be met, so that the surface of the automobile parts is very necessary to be treated, and the mechanical strength, the wear resistance, the corrosion resistance and other properties of the surface of the automobile parts can be enhanced.
The surface treatment process is quite complex, the procedures are multiple, and a process capable of obviously enhancing the mechanical strength, the wear resistance, the corrosion resistance and other properties of the surface of a workpiece in the surface treatment process is needed.
Disclosure of Invention
The present invention is directed to a surface strengthening treatment process for automobile parts, which overcomes or at least partially solves the above problems, so as to solve the technical problem of surface treatment of automobile parts.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention provides a surface strengthening treatment process for automobile parts, which comprises the following steps:
(1) cleaning treatment: cleaning the surface of a workpiece by adopting a cleaning agent and a high-pressure water gun;
(2) polishing treatment: uniformly polishing and grinding the outer surface of the cleaned workpiece by using a sand blasting machine;
(3) chemical cleaning: polishing the surface of the workpiece subjected to sand blasting polishing by adopting a chemical polishing agent;
(4) saponification treatment: putting the workpiece after chemical cleaning into a soap water solution, and soaking for 3-4 hours to form a layer of ferric stearate film on the surface of the workpiece;
(5) electrolytic treatment: putting the saponified workpiece into an electrolyte, adopting an aluminum block as an anode, and electrifying to carry out electrolytic treatment on the surface of the workpiece to form a layer of micro-oxidation film on the surface of the workpiece;
(6) plasma spraying treatment, namely performing surface spraying on the workpiece subjected to electrolytic treatment by adopting a vacuum plasma spray gun to form a layer of hardened oxide film on the surface of the workpiece;
(7) spraying a glaze layer: uniformly spraying atomized glaze on the surface of the workpiece by using a sprayer;
(8) baking treatment: the workpiece sprayed with the glaze layer is baked.
(9) Film coating: and coating the surface of the workpiece.
As a further scheme of the invention, in the step (1), the cleaning environment temperature is 40-50 ℃ so as to better remove oil stains and impurities on the surface of the workpiece, and the cleaning agent adopts a sodium hydroxide solution with the mass fraction of 10%.
In a further embodiment of the present invention, in the step (3), the chemical agent is a dilute sulfuric acid solution with a mass fraction of 5%.
As a further scheme of the invention, in the step (4), the soaking temperature is 60-70 ℃.
In a further embodiment of the present invention, in the step (5), the voltage for energizing is 20-25V, and the direct current is direct current.
As a further scheme of the invention, in the step (7), the thickness of the glaze layer is set to be 10-30 μm, and in the step (9), the thickness of the coating film is set to be 1 μm.
As a further scheme of the invention, in the step (8), the baking temperature is set to be 450 ℃ and 500 ℃, and the baking time is set to be 2-3 hours.
The invention provides a surface strengthening treatment process for automobile parts, which has the beneficial effects that: the invention firstly cleans the workpiece, can keep the surface of the workpiece clean as much as possible, and then carries out polishing treatment and chemical cleaning, and can thoroughly treat rust on the surface of the workpiece from two physical and chemical angles so as to eliminate the influence of impurities on the subsequent surface treatment process; the saponification treatment and the electrolysis treatment are adopted, a layer of hard oxide film is formed on the surface, the layer of oxide film can effectively prevent the workpiece from being rusted in the subsequent use process, the mechanical strength of the surface of the workpiece is enhanced, and the service life of the workpiece is prolonged; the invention adopts the modes of spraying the glaze layer and coating the film on the workpiece, and uses the external material to protect the workpiece, thereby avoiding the surface of the workpiece from being damaged and prolonging the service life of the workpiece.
Detailed Description
The first embodiment is as follows:
a surface strengthening treatment process for automobile parts comprises the following steps:
(1) cleaning treatment: cleaning the surface of a workpiece by using a cleaning agent and a high-pressure water gun, wherein the cleaning environment temperature is 40 ℃ so as to better remove oil stains and impurities on the surface of the workpiece, and the cleaning agent is a sodium hydroxide solution with the mass fraction of 10%;
(2) polishing treatment: uniformly polishing and grinding the outer surface of the cleaned workpiece by using a sand blasting machine;
(3) chemical cleaning: polishing the surface of the workpiece subjected to sand blasting polishing by adopting a chemical polishing agent, wherein the chemical agent is a dilute sulfuric acid solution with the mass fraction of 5%;
(4) saponification treatment: placing the workpiece after chemical cleaning into a soap water solution, soaking for 3 hours at the temperature of 60 ℃, and forming a layer of ferric stearate film on the surface of the workpiece;
(5) electrolytic treatment: putting the saponified workpiece into an electrolyte, adopting an aluminum block as an anode, electrifying to carry out electrolytic treatment on the surface of the workpiece, wherein the electrified voltage is 20V, and a layer of micro-oxidation film is formed on the surface of the workpiece by direct current;
(6) plasma spraying treatment, namely performing surface spraying on the workpiece subjected to electrolytic treatment by adopting a vacuum plasma spray gun to form a layer of hardened oxide film on the surface of the workpiece;
(7) spraying a glaze layer: uniformly spraying atomized glaze on the surface of a workpiece by using a sprayer to form an enamel layer, wherein the thickness of the enamel layer is set to be 10 mu m;
(8) baking treatment: baking the workpiece sprayed with the glaze layer at the baking temperature of 450 ℃ for 2 hours to solidify the glaze layer;
(9) film coating: and coating the surface of the workpiece, wherein the thickness of the coated film is set to be 1 mu m.
Consider example two:
a surface strengthening treatment process for automobile parts comprises the following steps:
(1) cleaning treatment: cleaning the surface of a workpiece by using a cleaning agent and a high-pressure water gun, wherein the cleaning environment temperature is 50 ℃ so as to better remove oil stains and impurities on the surface of the workpiece, and the cleaning agent is a sodium hydroxide solution with the mass fraction of 10%;
(2) polishing treatment: uniformly polishing and grinding the outer surface of the cleaned workpiece by using a sand blasting machine;
(3) chemical cleaning: polishing the surface of the workpiece subjected to sand blasting polishing by adopting a chemical polishing agent, wherein the chemical agent is a dilute sulfuric acid solution with the mass fraction of 5%;
(4) saponification treatment: placing the workpiece after chemical cleaning into a soap water solution, soaking for 3 hours at the temperature of 65 ℃, and forming a layer of ferric stearate film on the surface of the workpiece;
(5) electrolytic treatment: putting the saponified workpiece into an electrolyte, adopting an aluminum block as an anode, electrifying to carry out electrolytic treatment on the surface of the workpiece, wherein the electrified voltage is 25V, and a layer of micro-oxidation film is formed on the surface of the workpiece by direct current;
(6) plasma spraying treatment, namely performing surface spraying on the workpiece subjected to electrolytic treatment by adopting a vacuum plasma spray gun to form a layer of hardened oxide film on the surface of the workpiece;
(7) spraying a glaze layer: uniformly spraying atomized glaze on the surface of a workpiece by using a sprayer to form an enamel layer, wherein the thickness of the enamel layer is set to be 20 microns;
(8) baking treatment: baking the workpiece sprayed with the glaze layer at the baking temperature of 450 ℃ for 3 hours to solidify the glaze layer;
(9) film coating: and coating the surface of the workpiece, wherein the thickness of the coated film is set to be 1 mu m.
EXAMPLE III
(1) Cleaning treatment: cleaning the surface of a workpiece by using a cleaning agent and a high-pressure water gun, wherein the cleaning environment temperature is 50 ℃ so as to better remove oil stains and impurities on the surface of the workpiece, and the cleaning agent is a sodium hydroxide solution with the mass fraction of 10%;
(2) polishing treatment: uniformly polishing and grinding the outer surface of the cleaned workpiece by using a sand blasting machine;
(3) chemical cleaning: polishing the surface of the workpiece subjected to sand blasting polishing by adopting a chemical polishing agent, wherein the chemical agent is a dilute sulfuric acid solution with the mass fraction of 5%;
(4) saponification treatment: placing the workpiece after chemical cleaning into a soap water solution, soaking for 4 hours at the temperature of 70 ℃, and forming a layer of ferric stearate film on the surface of the workpiece;
(5) electrolytic treatment: putting the saponified workpiece into an electrolyte, adopting an aluminum block as an anode, electrifying to carry out electrolytic treatment on the surface of the workpiece, wherein the electrified voltage is 25V, and a layer of micro-oxidation film is formed on the surface of the workpiece by direct current;
(6) plasma spraying treatment, namely performing surface spraying on the workpiece subjected to electrolytic treatment by adopting a vacuum plasma spray gun to form a layer of hardened oxide film on the surface of the workpiece;
(7) spraying a glaze layer: uniformly spraying atomized glaze on the surface of a workpiece by using a sprayer to form an enamel layer, wherein the thickness of the enamel layer is set to be 30 microns;
(8) baking treatment: baking the workpiece sprayed with the glaze layer, wherein the baking temperature is set to be 500 ℃, and the baking time is set to be 3 hours, so that the glaze layer is solidified;
(9) film coating: and coating the surface of the workpiece, wherein the thickness of the coated film is set to be 1 mu m.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (7)
1. A surface strengthening treatment process for automobile parts comprises the following steps:
(1) cleaning treatment: cleaning the surface of a workpiece by adopting a cleaning agent and a high-pressure water gun;
(2) polishing treatment: uniformly polishing and grinding the outer surface of the cleaned workpiece by using a sand blasting machine;
(3) chemical cleaning: polishing the surface of the workpiece subjected to sand blasting polishing by adopting a chemical polishing agent;
(4) saponification treatment: putting the workpiece after chemical cleaning into a soap water solution, and soaking for 3-4 hours to form a layer of ferric stearate film on the surface of the workpiece;
(5) electrolytic treatment: putting the saponified workpiece into an electrolyte, adopting an aluminum block as an anode, and electrifying to carry out electrolytic treatment on the surface of the workpiece to form a layer of micro-oxidation film on the surface of the workpiece;
(6) plasma spraying treatment, namely performing surface spraying on the workpiece subjected to electrolytic treatment by adopting a vacuum plasma spray gun to form a layer of hardened oxide film on the surface of the workpiece;
(7) spraying a glaze layer: uniformly spraying atomized glaze on the surface of the workpiece by using a sprayer;
(8) baking treatment: baking the workpiece sprayed with the glaze layer;
(9) film coating: and coating the surface of the workpiece.
2. The surface strengthening treatment process for the automobile parts as claimed in claim 1, wherein in the step (1), the cleaning environment temperature is 40-50 ℃ so as to better remove oil stains and impurities on the surface of the workpiece, and the cleaning agent is sodium hydroxide solution with a mass fraction of 10%.
3. The surface strengthening treatment process for automobile parts as claimed in claim 1, wherein in the step (3), the chemical agent is a dilute sulfuric acid solution with a mass fraction of 5%.
4. The surface strengthening treatment process for automobile parts as claimed in claim 1, wherein in the step (4), the soaking temperature is 60-70 ℃.
5. The surface enhancement treatment process for automobile parts according to claim 1, wherein in the step (5), the electrified voltage is 20-25V and the direct current is direct current.
6. The surface strengthening treatment process for automobile parts according to claim 1, wherein in the step (7), the thickness of the glaze layer is set to 10-30 μm, and in the step (9), the thickness of the plating film is set to 1 μm.
7. The surface-strengthening treatment process for automobile parts as claimed in claim 1, wherein in the step (8), the baking temperature is set to 450 ℃ and 500 ℃ and the baking time is set to 2-3 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011135842.XA CN112342551A (en) | 2020-10-22 | 2020-10-22 | Surface strengthening treatment process for automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011135842.XA CN112342551A (en) | 2020-10-22 | 2020-10-22 | Surface strengthening treatment process for automobile parts |
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| Publication Number | Publication Date |
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| CN112342551A true CN112342551A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011135842.XA Pending CN112342551A (en) | 2020-10-22 | 2020-10-22 | Surface strengthening treatment process for automobile parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976408A (en) * | 2021-10-27 | 2022-01-28 | 广东工业大学 | Maritime work plate non-absorption layer laser shock spraying coating method and device for improving adhesion rate |
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|---|---|---|---|---|
| JPH04255254A (en) * | 1991-02-06 | 1992-09-10 | Sky Alum Co Ltd | Metal board |
| WO2006135043A1 (en) * | 2005-06-17 | 2006-12-21 | Tohoku University | Protective film structure of metal member, metal component employing protective film structure, and equipment for producing semiconductor or flat-plate display employing protective film structure |
| CN103820833A (en) * | 2014-02-24 | 2014-05-28 | 嘉兴兴禾汽车零部件有限公司 | Two-luster automobile aluminum part anodization pretreatment technology |
| CN106000818A (en) * | 2016-06-13 | 2016-10-12 | 安徽越天特种车桥有限公司 | Vehicle fitting surface treatment process |
| CN108716016A (en) * | 2018-06-16 | 2018-10-30 | 宁波明望汽车饰件有限公司 | A kind of surface treatment method of auto parts machinery |
-
2020
- 2020-10-22 CN CN202011135842.XA patent/CN112342551A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04255254A (en) * | 1991-02-06 | 1992-09-10 | Sky Alum Co Ltd | Metal board |
| WO2006135043A1 (en) * | 2005-06-17 | 2006-12-21 | Tohoku University | Protective film structure of metal member, metal component employing protective film structure, and equipment for producing semiconductor or flat-plate display employing protective film structure |
| CN101218376A (en) * | 2005-06-17 | 2008-07-09 | 国立大学法人东北大学 | Protective film structure of metal member, metal component employing protective film structure, and equipment for producing semiconductor or flat-plate display employing protective film structure |
| CN103820833A (en) * | 2014-02-24 | 2014-05-28 | 嘉兴兴禾汽车零部件有限公司 | Two-luster automobile aluminum part anodization pretreatment technology |
| CN106000818A (en) * | 2016-06-13 | 2016-10-12 | 安徽越天特种车桥有限公司 | Vehicle fitting surface treatment process |
| CN108716016A (en) * | 2018-06-16 | 2018-10-30 | 宁波明望汽车饰件有限公司 | A kind of surface treatment method of auto parts machinery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976408A (en) * | 2021-10-27 | 2022-01-28 | 广东工业大学 | Maritime work plate non-absorption layer laser shock spraying coating method and device for improving adhesion rate |
| CN113976408B (en) * | 2021-10-27 | 2022-08-12 | 广东工业大学 | Maritime work plate non-absorption layer laser shock spraying coating method and device for improving adhesion rate |
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