CN116275470A - Pattern forming process for stainless steel metal surface - Google Patents
Pattern forming process for stainless steel metal surface Download PDFInfo
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- CN116275470A CN116275470A CN202310327090.4A CN202310327090A CN116275470A CN 116275470 A CN116275470 A CN 116275470A CN 202310327090 A CN202310327090 A CN 202310327090A CN 116275470 A CN116275470 A CN 116275470A
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- China
- Prior art keywords
- stainless steel
- steel metal
- metal workpiece
- metal
- polishing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/0093—Working by laser beam, e.g. welding, cutting or boring combined with mechanical machining or metal-working covered by other subclasses than B23K
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/60—Preliminary treatment
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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
- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
- B05D2202/15—Stainless steel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Physical Vapour Deposition (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The invention discloses a pattern forming process for a stainless steel metal surface, which comprises the steps of S1 sand polishing, S2 oil polish, S3 cleaning, S4 drying, S5 vacuum ion plating, S6 spraying and S7 laser de-layering; after the processing, the patterns formed on the surface of the metal workpiece can be more complex, bright and changeable in color, vivid and outstanding, more attractive, more wear-resistant, corrosion-resistant and difficult to fall off.
Description
Technical Field
The invention belongs to the technical field of metal surface treatment, and particularly relates to a pattern forming process for a stainless steel metal surface.
Background
In the prior art, patterns and logo treatment modes of the metal surface mainly include the following steps that firstly, logo or patterns are directly formed on the metal surface by printing or laser marking carving, and the logo and the patterns in the mode are generally difficult to distinguish between metal colors and metal bodies; secondly, paint with a required color is sprayed on the metal surface, and then a pattern is formed on the metal surface by printing, but the pattern formed by the method has no metallic luster, is not wear-resistant and is easy to fall off.
Disclosure of Invention
The invention aims to provide a pattern forming process for the metal surface of stainless steel, after the process is adopted, the pattern formed on the metal workpiece surface can be more complex, the color is gorgeous and changeable, the pattern is vivid and outstanding, the pattern is more attractive, the pattern is more wear-resistant and corrosion-resistant, and the pattern is not easy to fall off.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
A process for patterning a stainless steel metal surface, comprising the steps of:
s1, sand polishing: polishing the surface of the stainless steel metal workpiece by using an abrasive belt to clean dirt impurities on the surface of the stainless steel metal workpiece;
s2, oil polishing: the surface of the stainless steel metal workpiece is subjected to oil polishing treatment by using cotton fiber, so that the surface texture is finer and smoother in hand feeling;
s3, cleaning: cleaning the surface of the stainless steel metal workpiece by adopting alcohol to remove dirt and dust;
s4, drying: placing the stainless steel metal workpiece into baking equipment to evaporate and dry the water on the surface of the stainless steel metal workpiece;
s5, vacuum ion plating: adopting a physical weather precipitation process, and placing the stainless steel metal workpiece into vacuum ion plating equipment to form a metal coating on the surface of the stainless steel metal workpiece;
s6, spraying: spraying the metal coating film on the surface of the stainless steel metal workpiece by adopting spraying equipment to form a coating;
s7, laser delamination: and removing the coating on the surface of the stainless steel metal workpiece by adopting laser equipment according to the required pattern requirement, exposing the metal coating to form a pattern, and finishing the processing.
Preferably, the abrasive belt in S1 can adopt 120 mesh or 180 mesh or 240 mesh specifications, and the cotton fiber in S2 adopts the corresponding same specification to carry out polishing and polishing treatment on the surface of the stainless steel metal workpiece.
Preferably, the abrasive belt in S1 and the cotton fiber in S2 are subjected to polishing and polishing treatment on the surface of the stainless steel metal workpiece by adopting 180-mesh specifications.
Preferably, the alcohol in S3 is industrial alcohol having a concentration of 95%.
Preferably, in S5, a metallic titanium target is used for vacuum ion plating.
Preferably, the spraying in S6 is electrostatic powder spraying.
Preferably, the laser device in S7 is a carbon dioxide laser device.
Compared with the prior art, the invention has the beneficial effects that: by adopting the technical scheme, the surface of the stainless steel metal workpiece is provided with the pattern formed by the metal plating film, the stainless steel metal workpiece has metallic luster, other areas are covered by the coating, and the pattern and the coating are wear-resistant, corrosion-resistant and not easy to fall off; the coating and the pattern are compared with each other in strong color and glossiness, so that the color of the pattern is more gorgeous, vivid and prominent, and more attractive; and more complex patterns can be processed and formed due to the use of laser decoating.
Further beneficial effects are that: abrasive belts and cotton fibers with the specification of 120 meshes or 180 meshes or 240 meshes are commonly adopted in the industry, the cost is low, and the surface touch feeling of a stainless steel metal workpiece treated by the three specifications is proper; the 180-mesh abrasive belt and the cotton fiber are adopted, so that the comprehensive requirements of the appearance and the adhesive force of the metal coating can be comprehensively met; 95% industrial alcohol has good decontamination effect and does not damage stainless steel materials; the vacuum ion plating adopts a metal titanium target material, so that the adhesion effect is good, and the color is gorgeous and beautiful; the electrostatic powder spraying (plastic spraying) is adopted, so that the adhesive force and the individuation advantage are better; the carbon dioxide laser equipment only can remove the coating, does not harm the metal coating formed by vacuum ion plating, does not need to adjust parameters such as the focal length of laser, does not need to debug and remove the thickness of the coating, and is labor-saving and convenient.
Drawings
Fig. 1 is a process flow diagram of the present invention.
Fig. 2 is a schematic view of a workpiece surface pattern.
Description of the embodiments
In order to make the technical scheme of the present invention clearer, the present invention will be described in detail with reference to fig. 1 to 2. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The invention relates to a pattern forming process for a stainless steel metal surface, which comprises the following steps:
s1, sand polishing: polishing the surface of the stainless steel metal workpiece by using an abrasive belt to clean dirt impurities on the surface of the stainless steel metal workpiece;
s2, oil polishing: the surface of the stainless steel metal workpiece is subjected to oil polishing treatment by using cotton fiber, so that the surface texture is finer and smoother in hand feeling;
s3, cleaning: cleaning the surface of the stainless steel metal workpiece by adopting alcohol to remove dirt and dust;
s4, drying: placing the stainless steel metal workpiece into baking equipment to evaporate and dry the water on the surface of the stainless steel metal workpiece;
s5, vacuum ion plating: a physical weather Precipitation (PVD) process is adopted, a stainless steel metal workpiece is placed into vacuum ion plating equipment, and a metal titanium target is used to form a metal plating film 1 on the surface of the stainless steel metal workpiece; after cleaning and drying, the surface adhesive force can be ensured, and the color of the plating layer is more uniform;
s6, spraying: spraying the metal coating film 1 on the surface of the stainless steel metal workpiece by adopting spraying equipment to form a coating 2;
s7, laser delamination: and removing the coating 2 on the surface of the stainless steel metal workpiece by adopting laser equipment according to the required pattern requirement, exposing the metal coating 1 to form a pattern 3, and finishing the processing.
Preferably, the abrasive belt in S1 can be 120 mesh, 180 mesh or 240 mesh, the cotton fiber in S2 adopts corresponding specification, the larger the mesh number is in terms of surface appearance, the finer the processed surface texture is, the smoother and more beautiful, and the smaller the mesh number is in terms of the adhesive force of the metal coating film 1 for vacuum ion plating, the larger the adhesive force is; the specific specifications of the abrasive belt and the cotton fiber can be changed according to the requirement on the final effect of the appearance of the material; in the embodiment, a 180-mesh abrasive belt is preferentially adopted to perform sand polishing treatment on the surface of the stainless steel metal workpiece; and then the surface of the stainless steel metal workpiece is ground and polished by using 180-mesh cotton fibers, so that the surface of the stainless steel metal workpiece is bright, and the comprehensive requirements of the appearance and the adhesive force of the metal coating 1 can be comprehensively met.
Preferably, the alcohol in S3 is industrial alcohol with the concentration of 95%, so that the decontamination effect is good and the stainless steel material is not damaged.
Preferably, in S5, the metal titanium target is adopted to form metal coating films 1 with different colors by matching with different gases, such as gold coating films formed by matching with nitrogen, blue coating films formed by matching with oxygen, silver white coating films formed by matching with argon, rose gold coating films formed by matching with oxygen and acetylene; taking gold as an example, after a stainless steel metal workpiece is placed into vacuum ion plating equipment, vacuumizing and heating (the time is 18min, and the temperature reaches 150 ℃); after keeping the temperature at 150 ℃ for 10min, nitrogen is injected into the equipment, the nitrogen impacts a metal titanium target material to ionize into molecules, and after keeping for 6min, the molecules are adsorbed on the surface of a stainless steel metal workpiece to form a golden metal coating film 1; taking out the stainless steel metal workpiece after cooling the equipment; taking rose gold as an example, after a stainless steel metal workpiece is placed into vacuum ion plating equipment, vacuumizing and heating (the time is 25min, and the temperature reaches 200 ℃); injecting nitrogen and acetylene into the equipment after keeping the temperature at 200 ℃ for 12min, enabling the nitrogen and acetylene gas to strike a metal titanium target material for ionization into molecules, and enabling the molecules to be adsorbed on the surface of a stainless steel metal workpiece after keeping the temperature for 8min to form a rose gold metal coating 1; and taking out the stainless steel metal workpiece after the equipment is cooled.
Preferably, spraying in the step S6 adopts plastic spraying treatment, namely electrostatic powder spraying, and the formed coating 2 of the electrostatic powder spraying has better adhesive force and more obvious personalized advantage of surface touch sense because the metal plating layer can conduct electricity; of course, a spray treatment such as paint spraying may be used.
As the preference, the laser equipment in S7 adopts carbon dioxide laser equipment, and because the laser equipment can not carve the product of metal material, the laser equipment is used for carving the nonmetal surfaces such as wood, acrylic, leather, etc., so that the laser equipment only can remove the coating, and can not hurt the metal coating 1 formed by vacuum ion plating, therefore, the parameters such as the focal length of laser are not required to be adjusted, the thickness of the coating 2 is not required to be debugged and removed, and the laser equipment is labor-saving and convenient.
After the treatment by the method, the surface of the stainless steel metal workpiece is provided with the pattern 3 formed by the metal coating 1, has metallic luster, other areas are covered by the coating 2, and the pattern 3 and the coating 2 are wear-resistant, corrosion-resistant and not easy to fall off; and the coating 2 and the pattern 3 are compared with each other in strong color and glossiness, so that the color of the pattern 3 is more gorgeous, vivid and prominent, and more attractive.
Claims (7)
1. A process for patterning a stainless steel metal surface, comprising the steps of:
s1, sand polishing: polishing the surface of the stainless steel metal workpiece by using an abrasive belt to clean dirt impurities on the surface of the stainless steel metal workpiece;
s2, oil polishing: the surface of the stainless steel metal workpiece is subjected to oil polishing treatment by using cotton fiber, so that the surface texture is finer and smoother in hand feeling;
s3, cleaning: cleaning the surface of the stainless steel metal workpiece by adopting alcohol to remove dirt and dust;
s4, drying: placing the stainless steel metal workpiece into baking equipment to evaporate and dry the water on the surface of the stainless steel metal workpiece;
s5, vacuum ion plating: a physical weather precipitation process is adopted, and a stainless steel metal workpiece is put into vacuum ion plating equipment, so that a metal coating film (1) is formed on the surface of the stainless steel metal workpiece;
s6, spraying: spraying the metal coating film (1) on the surface of the stainless steel metal workpiece by adopting spraying equipment to form a coating (2);
s7, laser delamination: and removing the coating (2) on the surface of the stainless steel metal workpiece by adopting laser equipment according to the required pattern requirement, exposing the metal coating (1) to form a pattern (3), and finishing the processing.
2. The process for patterning a metal surface of stainless steel according to claim 1, wherein: the abrasive belt in S1 can be 120 mesh, 180 mesh or 240 mesh, and the cotton fiber in S2 is used for polishing and polishing the surface of the stainless steel metal workpiece with the same specification.
3. A process for patterning a stainless steel metal surface according to claim 2, wherein: and (3) polishing and polishing the surface of the stainless steel metal workpiece by adopting the specification of 180 meshes by adopting the abrasive belt in the step (S1) and the cotton fiber in the step (S2).
4. The process for patterning a metal surface of stainless steel according to claim 1, wherein: the alcohol in S3 is industrial alcohol with the concentration of 95 percent.
5. The process for patterning a metal surface of stainless steel according to claim 1, wherein: and S5, vacuum ion plating, wherein a metal titanium target is adopted.
6. The process for patterning a metal surface of stainless steel according to claim 1, wherein: and S6, spraying by adopting electrostatic powder.
7. The process for patterning a metal surface of stainless steel according to claim 1, wherein: the laser device in S7 employs a carbon dioxide laser device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310327090.4A CN116275470A (en) | 2023-03-30 | 2023-03-30 | Pattern forming process for stainless steel metal surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310327090.4A CN116275470A (en) | 2023-03-30 | 2023-03-30 | Pattern forming process for stainless steel metal surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116275470A true CN116275470A (en) | 2023-06-23 |
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ID=86834187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310327090.4A Pending CN116275470A (en) | 2023-03-30 | 2023-03-30 | Pattern forming process for stainless steel metal surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116275470A (en) |
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2023
- 2023-03-30 CN CN202310327090.4A patent/CN116275470A/en active Pending
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