CN111842076A - Preparation method of champagne anti-fingerprint stainless steel - Google Patents
Preparation method of champagne anti-fingerprint stainless steel Download PDFInfo
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- CN111842076A CN111842076A CN202010585646.6A CN202010585646A CN111842076A CN 111842076 A CN111842076 A CN 111842076A CN 202010585646 A CN202010585646 A CN 202010585646A CN 111842076 A CN111842076 A CN 111842076A
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- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
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- 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
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- 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
- B05D3/12—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 mechanical means
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- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/02—Pretreatment of the material to be coated
- C23C14/028—Physical treatment to alter the texture of the substrate surface, e.g. grinding, polishing
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- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
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- B05D2202/00—Metallic substrate
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- B05D2202/15—Stainless steel
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Abstract
The invention provides a preparation method of champagne gold fingerprint-resistant stainless steel, which comprises the following steps: (1) grinding an 8K mirror surface: the stainless steel coil is subjected to coarse grinding and fine grinding; (2) coloring: the stainless steel coil is sent into a whole coil of titanium furnace, and the surface of the stainless steel coil is plated with champagne color by using a PVD (physical vapor deposition) technology; (3) cleaning: washing the mirror surface champagne stainless steel coil obtained in the step (2) by using desalted water; (4) oiling: performing roller coating of fingerprint resistant oil on the mirror surface champagne stainless steel coil cleaned in the step (3); (5) baking: and (4) baking the mirror surface champagne gold fingerprint-resistant stainless steel coil oiled in the step (4) through a baking oven.
Description
Technical Field
The invention relates to the technical field of stainless steel production, in particular to a preparation method of champagne anti-fingerprint stainless steel.
Background
Once the surface of the existing common stainless steel is touched, fingerprints are easy to leave and difficult to clean, and then more dust is easy to adsorb, so that the surface of the stainless steel loses luster; after a long time, a layer of plated metal can be removed from the surface of the stainless steel, thereby greatly reducing the surface aesthetic degree of the stainless steel.
Disclosure of Invention
The invention provides a preparation method of champagne anti-fingerprint stainless steel, which is pressure-resistant, wear-resistant, corrosion-resistant, oil-stain-resistant, anti-fingerprint, anti-dust and easy to clean.
The technical scheme adopted by the invention is as follows: a preparation method of champagne anti-fingerprint stainless steel comprises the following steps:
(1) grinding an 8K mirror surface: the stainless steel coil is subjected to coarse grinding and fine grinding, so that the roughness and the brightness of the surface of the stainless steel coil reach 8K requirements;
(2) coloring: feeding the stainless steel coil with the mirror surface ground in the step (1) into a whole coil of titanium gold furnace, and plating champagne color on the surface of the stainless steel coil by using a PVD (physical vapor deposition) technology; in the coloring process, the value a of the color value of the champagne color is controlled within the range of 0-1, and the value b is controlled within the range of 17-18 through a built-in color value real-time monitoring system;
(3) cleaning: washing the mirror surface champagne stainless steel coil obtained in the step (2) by using desalted water;
(4) oiling: performing roller coating of fingerprint resistant oil on the mirror surface champagne stainless steel coil cleaned in the step (3);
(5) baking: and (4) baking the mirror surface champagne gold fingerprint-resistant stainless steel coil oiled in the step (4) through a baking oven.
The invention further provides the following technical scheme: a preparation method of champagne anti-fingerprint stainless steel comprises the following steps:
(1) Grinding a common sand surface: the stainless steel coil is ground to a common sand surface, and during grinding, the embossing roller is precisely controlled to move up and down through software, so that proper tension is provided for the abrasive belt, and proper downward pressure is provided for the steel belt; the bottom roller provides upward supporting force for the steel belt, and meanwhile deformation caused by sanding of the steel belt is avoided;
(2) coloring: feeding the steel coil with the general sand surface ground in the step (1) into a whole-coil titanium gold furnace, and plating champagne color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology; in the coloring process, the value a of the color value of the champagne color is controlled within the range of 0-1, and the value b is controlled within the range of 17-18 through a built-in color value real-time monitoring system;
(3) cleaning: washing the common sand-surface champagne stainless steel coil obtained in the step (2) by using desalted water;
(4) oiling: performing roller coating of the common sand surface champagne stainless steel coil cleaned in the step (3) with anti-fingerprint oil; wherein the viscosity of the oil is controlled to be 16-20s, and the thickness of the oil film is 0.1-2 μm;
(5) baking: and (4) baking the common sand surface champagne gold fingerprint-resistant stainless steel coil coated with the oil in the step (4) through a baking oven.
Further, (2) in the coloring process, a pure titanium target is used as a sputtering target material, and the gas flow ratio of argon to nitrogen in different coating chambers is controlled to be 60: 40-200: 150, controlling the power bias at 20-50V, controlling the tension of the process section at 2000-3000N, and keeping the color plating speed at 2-10 m/min.
Further, in the step (3), the conductivity of the desalted water is controlled to be less than or equal to 500 mu s/m, and the cleaning speed is controlled to be 10 m/min.
Further, in the step (5), the baking temperature is controlled to be 230-.
The invention provides the following technical scheme: a preparation method of champagne anti-fingerprint stainless steel comprises the following steps:
(1) grinding a common sand surface: grinding the stainless steel coil to a common sand surface; during grinding, the embossing roller is precisely controlled to move up and down through software, so that proper tension is provided for the abrasive belt, and proper downward pressure is provided for the steel belt; the bottom roller provides upward supporting force for the steel belt, and meanwhile deformation caused by sanding of the steel belt is avoided;
(2) drawing: carrying out wire drawing treatment on the stainless steel coil which is ground in the step (1) and has a common sand surface; when drawing, the linear velocity of the abrasive belt of the drawing machine is 5-10m/min, and the tension roller and the contact roller are accurately controlled to move up and down through software, so that proper tension is provided for the abrasive belt, and proper down pressure is provided for the steel belt; the horizontal guide roller provides upward supporting force for the steel belt and simultaneously avoids the steel belt from being frosted to deform;
(3) coloring: sending the stainless steel coil subjected to wire drawing in the step (2) into a whole coil of titanium gold furnace, and plating champagne gold color on the surface of the stainless steel by adopting a PVD (physical vapor deposition) technology; in the coloring process, the value a of the color value of the champagne color is controlled within the range of 0-1, and the value b is controlled within the range of 17-18 through a built-in color value real-time monitoring system;
(4) Cleaning: washing the champagne stainless steel coil of the common sand wire drawing surface obtained in the step (3) by using desalted water;
(5) oiling: performing roller coating of the cleaned common sand wire drawing surface champagne stainless steel coil in the step (4) with anti-fingerprint oil; wherein the viscosity of the oil is controlled to be 16-20s, and the thickness of the oil film is 0.1-2 μm;
(6) baking: and (4) baking the common sand wire-drawing surface champagne gold fingerprint-resistant stainless steel coil coated with the oil in the step (5) through a baking oven.
The invention also provides the following technical scheme: a preparation method of champagne anti-fingerprint stainless steel comprises the following steps:
(1) grinding a snowflake sand surface: grinding a snowflake sand surface on the stainless steel coil; when in grinding, the abrasive belt rotating speed of the snowflake sand machine is 1000-2000r/min, the tension roller and the contact roller are accurately controlled to move up and down through software, so that proper tension is provided for the abrasive belt, and proper down force is provided for the steel belt; the bottom roller provides upward supporting force for the steel belt, and meanwhile deformation caused by sanding of the steel belt is avoided;
(2) carrying out wire drawing treatment on the stainless steel coil ground with the snowflake sand in the step (1); when drawing, the linear velocity of the abrasive belt of the drawing machine is 5-10m/min, and the tension roller and the contact roller are accurately controlled to move up and down through software, so that proper tension is provided for the abrasive belt, and proper down pressure is provided for the steel belt; the horizontal guide roller provides upward supporting force for the steel belt and simultaneously avoids the steel belt from being frosted to deform;
(3) Coloring: feeding the steel coil subjected to wire drawing in the step (2) into a whole coil of titanium furnace, and plating champagne color on the surface of stainless steel by adopting a Physical Vapor Deposition (PVD) technology; in the coloring process, the value a of the color value of the champagne color is controlled to be in the range of 0-1, and the value b is controlled to be in the range of 17-18 through a built-in color value real-time monitoring system;
(4) cleaning: washing the snowflake sand wire drawing surface champagne stainless steel coil obtained in the step (3) with desalted water;
(5) oiling: rolling the cleaned snowflake sand wire drawing surface champagne stainless steel coil in the step (4) with anti-fingerprint oil; wherein the viscosity of the oil is controlled to be 16-20s, and the thickness of the oil film is 0.1-2 μm;
(6) baking: and (4) baking the snow sand wire-drawing surface champagne gold fingerprint-resistant stainless steel coil coated with the oil in the step (5) through a baking oven.
Further, (3) in the coloring process, a pure titanium target is used as a sputtering target material, and the gas flow ratio of argon to nitrogen in different coating chambers is controlled to be 60: 40-200: 150, controlling the power bias at 20-50V, controlling the tension of the process section at 2000-3000N, and keeping the color plating speed at 2-10 m/min.
Further, in the step (4), the conductivity of the desalted water is controlled to be less than or equal to 500 mu s/m, and the cleaning speed is controlled to be 10 m/min.
Further, in the step (6), the baking temperature is controlled to be 230-.
Compared with the prior art, the preparation method of the champagne anti-fingerprint stainless steel adopts a PVD coloring process to enable the stainless steel to have better pressure resistance, wear resistance and corrosion resistance, and simultaneously, the fingerprint oil resisting process is roller-coated to enable the stainless steel to have more stable performance and stronger metal feeling, so that the anti-corrosion capability is greatly improved, the influence caused by oil contamination is improved, and the problem that the surface is difficult to clean is solved; and the fingerprint-resistant oil film layer is thin, transparent and bright, has a certain finishing effect, is not sticky to hands, is not sticky to dust, and has fine hand feeling.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings, there is shown in the drawings,
FIG. 1: the invention discloses a flow chart of steps of a first preparation method of champagne anti-fingerprint stainless steel;
FIG. 2: the flow chart of the steps of the second preparation method of the champagne anti-fingerprint stainless steel is disclosed;
FIG. 3: a flow chart of the third step of the preparation method of the champagne anti-fingerprint stainless steel of the invention;
FIG. 4: the invention discloses a flow chart of a fourth step of a preparation method of champagne anti-fingerprint stainless steel.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Example one
As shown in figure 1, the preparation method of the champagne anti-fingerprint stainless steel comprises the following steps:
(1) grinding an 8K mirror surface: and (3) performing coarse grinding and fine grinding on the stainless steel coil to enable the roughness and the brightness of the surface of the stainless steel coil to meet the 8K requirement.
(2) Coloring: and (3) feeding the stainless steel coil with the mirror surface ground in the step (1) into a whole coil of titanium furnace, and plating the surface of the stainless steel coil with champagne color by using a Physical Vapor Deposition (PVD) technology. In the coloring process, a pure titanium target is used as a sputtering target material, and the gas flow ratio of argon to nitrogen in different coating chambers is controlled to be 60: 40-200: 150, controlling the power bias to be 20-50V, controlling the tension of the process section to be 2000-3000N, and keeping the color plating speed at 2-10 m/min; controlling the color value of the champagne color in a stable range through a built-in color value real-time monitoring system, wherein the value a is in a range of 0-1, and the value b is in a range of 17-18.
(3) Cleaning: and (3) cleaning the mirror surface champagne stainless steel coil obtained in the step (2) by using desalted water. Wherein, the conductivity of the desalted water is controlled to be less than or equal to 500 mu s/m, and the cleaning speed is controlled to be 10m/min, so as to ensure that the surface of the stainless steel coil has no residual ash stains.
(4) Oiling: and (4) performing roller coating of the mirror surface champagne stainless steel coil cleaned in the step (3) with anti-fingerprint oil. Wherein the viscosity of the oil is controlled to be 16-20s, and the thickness of the oil film is 0.1-2 μm.
(5) Baking: and (4) baking the mirror surface champagne gold fingerprint-resistant stainless steel coil oiled in the step (4) through a baking oven. Wherein the baking temperature is controlled to be 230-270 ℃, and the baking time is 5 min.
Example two
As shown in FIG. 2, the preparation method of the champagne anti-fingerprint stainless steel comprises the following steps:
(1) grinding a common sand surface: the stainless steel coil is ground to a common sand surface, and the embossing roller is precisely controlled to move up and down through software during grinding, so that proper tension is provided for the abrasive belt, and proper lower pressure is provided for the steel belt; the bottom roller provides upward supporting force for the steel belt, and meanwhile deformation caused by sanding of the steel belt is avoided.
(2) Coloring: and (3) feeding the steel coil with the ground common sand surface in the step (1) into a whole-coil titanium gold furnace, and plating champagne color on the surface of the stainless steel coil by adopting a Physical Vapor Deposition (PVD) technology. In the coloring process, a pure titanium target is used as a sputtering target material, and the gas flow ratio of argon to nitrogen in different coating chambers is controlled to be 60: 40-200: 150, controlling the power bias to be 20-50V, controlling the tension of the process section to be 2000-3000N, and keeping the color plating speed at 2-10 m/min; controlling the color value of the champagne color in a stable range through a built-in color value real-time monitoring system, wherein the value a is in a range of 0-1, and the value b is in a range of 17-18.
(3) Cleaning: and (3) cleaning the common sand-surface champagne stainless steel coil obtained in the step (2) by using desalted water. Wherein, the conductivity of the desalted water is controlled to be less than or equal to 500 mu s/m, and the cleaning speed is controlled to be 10m/min, so as to ensure that the surface of the stainless steel coil has no residual ash stains.
(4) Oiling: and (4) performing roller coating of the common sand surface champagne stainless steel coil cleaned in the step (3) with anti-fingerprint oil. Wherein the viscosity of the oil is controlled to be 16-20s, and the thickness of the oil film is 0.1-2 μm.
(5) Baking: and (4) baking the common sand surface champagne gold fingerprint-resistant stainless steel coil coated with the oil in the step (4) through a baking oven. Wherein the baking temperature is controlled to be 230-270 ℃, and the baking time is 5 min.
EXAMPLE III
As shown in FIG. 3, the preparation method of the champagne anti-fingerprint stainless steel comprises the following steps:
(1) grinding a common sand surface: and grinding the stainless steel coil to a common sand surface. During grinding, the embossing roller is precisely controlled to move up and down through software, so that proper tension is provided for the abrasive belt, and proper downward pressure is provided for the steel belt; the bottom roller provides upward supporting force for the steel belt, and meanwhile deformation caused by sanding of the steel belt is avoided.
(2) Drawing: and (3) carrying out wire drawing treatment on the stainless steel coil which is ground in the step (1) and has a common sand surface. When drawing, the linear speed of the abrasive belt of the drawing machine is 5-10m/min, and the tension roller and the contact roller are accurately controlled to move up and down through software, so that proper tension is provided for the abrasive belt, and proper down pressure is provided for the steel belt; the horizontal guide roller provides upward supporting force for the steel belt, and meanwhile deformation caused by sanding of the steel belt is avoided.
(3) Coloring: and (3) feeding the stainless steel coil subjected to wire drawing in the step (2) into a whole coil of titanium furnace, and plating champagne color on the surface of the stainless steel by adopting a Physical Vapor Deposition (PVD) technology. In the coloring process, a pure titanium target is used as a sputtering target material, and the gas flow ratio of argon to nitrogen in different coating chambers is controlled to be 60: 40-200: 150, controlling the power bias to be 20-50V, controlling the tension of the process section to be 2000-3000N, and keeping the color plating speed at 2-10 m/min; controlling the color value of the champagne color in a stable range through a built-in color value real-time monitoring system, wherein the value a is in a range of 0-1, and the value b is in a range of 17-18.
(4) Cleaning: and (4) cleaning the champagne stainless steel coil of the common sand wire drawing surface obtained in the step (3) by using desalted water. Wherein, the conductivity of the desalted water is controlled to be less than or equal to 500 mu s/m, and the cleaning speed is controlled to be 10m/min, so as to ensure that the surface of the stainless steel coil has no residual ash stains.
(5) Oiling: and (4) performing roller coating of the cleaned coil of the champagne stainless steel of the common sand wire drawing surface in the step (4) with anti-fingerprint oil. Wherein the viscosity of the oil is controlled to be 16-20s, and the thickness of the oil film is 0.1-2 μm.
(6) Baking: and (4) baking the common sand wire-drawing surface champagne gold fingerprint-resistant stainless steel coil coated with the oil in the step (5) through a baking oven. Wherein the baking temperature is controlled to be 230-.
Example four
As shown in FIG. 4, the preparation method of the champagne anti-fingerprint stainless steel comprises the following steps:
(1) grinding a snowflake sand surface: and grinding the snowflake sand surface of the stainless steel coil. During grinding, the abrasive belt rotation speed of the snowflake sand machine is 1000-2000r/min, and the tension roller and the contact roller are accurately controlled to move up and down through software, so that proper tension is provided for the abrasive belt, and proper down force is provided for the steel belt; the bottom roller provides upward supporting force for the steel belt, and meanwhile deformation caused by sanding of the steel belt is avoided.
(2) And (3) carrying out wire drawing treatment on the stainless steel coil ground with the snowflake sand in the step (1). When drawing, the linear speed of the abrasive belt of the drawing machine is 5-10m/min, and the tension roller and the contact roller are accurately controlled to move up and down through software, so that proper tension is provided for the abrasive belt, and proper down pressure is provided for the steel belt; the horizontal guide roller provides upward supporting force for the steel belt, and meanwhile deformation caused by sanding of the steel belt is avoided.
(3) Coloring: and (3) feeding the steel coil subjected to wire drawing in the step (2) into a whole coil of titanium furnace, and plating champagne color on the surface of the stainless steel by adopting a Physical Vapor Deposition (PVD) technology. In the coloring process, a pure titanium target is used as a sputtering target material, and the gas flow ratio of argon to nitrogen in different coating chambers is controlled to be 60: 40-200: 150, controlling the power bias to be 20-50V, controlling the tension of the process section to be 2000-3000N, and keeping the color plating speed at 2-10 m/min; controlling the color value of the champagne color in a stable range through a built-in color value real-time monitoring system, wherein the value a is in a range of 0-1, and the value b is in a range of 17-18.
(4) Cleaning: and (4) cleaning the snowflake sand wire drawing surface champagne stainless steel coil obtained in the step (3) by using desalted water. Wherein, the conductivity of the desalted water is controlled to be less than or equal to 500 mu s/m, and the cleaning speed is controlled to be 10m/min, so as to ensure that the surface of the stainless steel coil has no residual ash stains.
(5) Oiling: and (4) rolling the cleaned snowflake sand wire drawing surface champagne gold stainless steel coil in the step (4) with anti-fingerprint oil. Wherein the viscosity of the oil is controlled to be 16-20s, and the thickness of the oil film is 0.1-2 μm.
(6) Baking: and (4) baking the snow sand wire-drawing surface champagne gold fingerprint-resistant stainless steel coil coated with the oil in the step (5) through a baking oven. Wherein the baking temperature is controlled to be 230-270 ℃, and the baking time is about 5 min.
In conclusion, the preparation method of the champagne anti-fingerprint stainless steel greatly improves the surface property of the stainless steel by treating the surface of the stainless steel. Moreover, the stainless steel has better pressure resistance, wear resistance and corrosion resistance by adopting the PVD coloring process, and the dust and oil resistance of the stainless steel is further improved by using the fingerprint resistance process, so that the surface of the stainless steel is easier to clean.
Any combination of the various embodiments of the present invention should be considered as disclosed in the present invention, unless the inventive concept is contrary to the present invention; within the scope of the technical idea of the invention, any combination of various simple modifications and different embodiments of the technical solution without departing from the inventive idea of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A preparation method of champagne anti-fingerprint stainless steel is characterized by comprising the following steps:
(1) grinding an 8K mirror surface: the stainless steel coil is subjected to coarse grinding and fine grinding, so that the roughness and the brightness of the surface of the stainless steel coil reach 8K requirements;
(2) coloring: feeding the stainless steel coil with the mirror surface ground in the step (1) into a whole coil of titanium gold furnace, and plating champagne color on the surface of the stainless steel coil by using a PVD (physical vapor deposition) technology; in the coloring process, the value a of the color value of the champagne color is controlled within the range of 0-1, and the value b is controlled within the range of 17-18 through a built-in color value real-time monitoring system;
(3) cleaning: washing the mirror surface champagne stainless steel coil obtained in the step (2) by using desalted water;
(4) oiling: performing roller coating of fingerprint resistant oil on the mirror surface champagne stainless steel coil cleaned in the step (3);
(5) baking: and (4) baking the mirror surface champagne gold fingerprint-resistant stainless steel coil oiled in the step (4) through a baking oven.
2. A preparation method of champagne anti-fingerprint stainless steel is characterized by comprising the following steps:
(1) grinding a common sand surface: the stainless steel coil is ground to a common sand surface, and during grinding, the embossing roller is precisely controlled to move up and down through software, so that proper tension is provided for the abrasive belt, and proper downward pressure is provided for the steel belt; the bottom roller provides upward supporting force for the steel belt, and meanwhile deformation caused by sanding of the steel belt is avoided;
(2) Coloring: feeding the steel coil with the general sand surface ground in the step (1) into a whole-coil titanium gold furnace, and plating champagne color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology; in the coloring process, the value a of the color value of the champagne color is controlled within the range of 0-1, and the value b is controlled within the range of 17-18 through a built-in color value real-time monitoring system;
(3) cleaning: washing the common sand-surface champagne stainless steel coil obtained in the step (2) by using desalted water;
(4) oiling: performing roller coating of the common sand surface champagne stainless steel coil cleaned in the step (3) with anti-fingerprint oil; wherein the viscosity of the oil is controlled to be 16-20s, and the thickness of the oil film is 0.1-2 μm;
(5) baking: and (4) baking the common sand surface champagne gold fingerprint-resistant stainless steel coil coated with the oil in the step (4) through a baking oven.
3. A process for the preparation of a champagne anti-fingerprint stainless steel according to claim 1 or 2, characterized in that: (2) in the coloring process, a pure titanium target is used as a sputtering target material, and the gas flow ratio of argon to nitrogen in different coating chambers is controlled to be 60: 40-200: 150, controlling the power bias at 20-50V, controlling the tension of the process section at 2000-3000N, and keeping the color plating speed at 2-10 m/min.
4. A process for the preparation of a champagne anti-fingerprint stainless steel according to claim 1 or 2, characterized in that: (3) in the method, the conductivity of the desalted water is controlled to be less than or equal to 500 mu s/m, and the cleaning speed is controlled to be 10 m/min.
5. A process for the preparation of a champagne anti-fingerprint stainless steel according to claim 1 or 2, characterized in that: (5) wherein the baking temperature is controlled to be 230-270 ℃, and the baking time is 5 min.
6. A preparation method of champagne anti-fingerprint stainless steel is characterized by comprising the following steps:
(1) grinding a common sand surface: grinding the stainless steel coil to a common sand surface; during grinding, the embossing roller is precisely controlled to move up and down through software, so that proper tension is provided for the abrasive belt, and proper downward pressure is provided for the steel belt; the bottom roller provides upward supporting force for the steel belt, and meanwhile deformation caused by sanding of the steel belt is avoided;
(2) drawing: carrying out wire drawing treatment on the stainless steel coil which is ground in the step (1) and has a common sand surface; during wire drawing, the tension roller and the contact roller are accurately controlled to move up and down through software, so that proper tension is provided for the abrasive belt, and proper downward pressure is provided for the steel belt; the horizontal guide roller provides upward supporting force for the steel belt, and simultaneously avoids deformation caused by steel belt sanding, and the linear speed of the abrasive belt of the wire drawing machine is 5-10 m/min;
(3) coloring: sending the stainless steel coil subjected to wire drawing in the step (2) into a whole coil of titanium gold furnace, and plating champagne gold color on the surface of the stainless steel by adopting a PVD (physical vapor deposition) technology; in the coloring process, the value a of the color value of the champagne color is controlled within the range of 0-1, and the value b is controlled within the range of 17-18 through a built-in color value real-time monitoring system;
(4) Cleaning: washing the champagne stainless steel coil of the common sand wire drawing surface obtained in the step (3) by using desalted water;
(5) oiling: performing roller coating of the cleaned common sand wire drawing surface champagne stainless steel coil in the step (4) with anti-fingerprint oil; wherein the viscosity of the oil is controlled to be 16-20s, and the thickness of the oil film is 0.1-2 μm;
(6) baking: and (4) baking the common sand wire-drawing surface champagne gold fingerprint-resistant stainless steel coil coated with the oil in the step (5) through a baking oven.
7. A preparation method of champagne anti-fingerprint stainless steel is characterized by comprising the following steps:
(1) grinding a snowflake sand surface: grinding a snowflake sand surface on the stainless steel coil; during grinding, the tension roller and the contact roller are accurately controlled to move up and down through software, so that proper tension is provided for the abrasive belt, and proper downward pressure is provided for the steel belt; the bottom roller provides upward supporting force for the steel belt, deformation caused by sanding of the steel belt is avoided, and the rotating speed of the abrasive belt of the snowflake sand machine is 1000-2000 r/min;
(2) carrying out wire drawing treatment on the stainless steel coil ground with the snowflake sand in the step (1); during wire drawing, the tension roller and the contact roller are accurately controlled to move up and down through software, so that proper tension is provided for the abrasive belt, and proper downward pressure is provided for the steel belt; the horizontal guide roller provides upward supporting force for the steel belt, meanwhile, deformation caused by steel belt sanding is avoided, and the linear speed of the abrasive belt of the wire drawing machine is 5-10 m/min;
(3) Coloring: feeding the steel coil subjected to wire drawing in the step (2) into a whole coil of titanium furnace, and plating champagne color on the surface of stainless steel by adopting a Physical Vapor Deposition (PVD) technology; in the coloring process, the value a of the color value of the champagne color is controlled to be in the range of 0-1, and the value b is controlled to be in the range of 17-18 through a built-in color value real-time monitoring system;
(4) cleaning: washing the snowflake sand wire drawing surface champagne stainless steel coil obtained in the step (3) with desalted water;
(5) oiling: rolling the cleaned snowflake sand wire drawing surface champagne stainless steel coil in the step (4) with anti-fingerprint oil; wherein the viscosity of the oil is controlled to be 16-20s, and the thickness of the oil film is 0.1-2 μm;
(6) baking: and (4) baking the snow sand wire-drawing surface champagne gold fingerprint-resistant stainless steel coil coated with the oil in the step (5) through a baking oven.
8. A process for the preparation of a champagne anti-fingerprint stainless steel according to claim 6 or 7, characterized in that: (3) in the coloring process, a pure titanium target is used as a sputtering target material, and the gas flow ratio of argon to nitrogen in different coating chambers is controlled to be 60: 40-200: 150, controlling the power bias at 20-50V, controlling the tension of the process section at 2000-3000N, and keeping the color plating speed at 2-10 m/min.
9. A process for the preparation of a champagne anti-fingerprint stainless steel according to claim 6 or 7, characterized in that: (4) in the method, the conductivity of the desalted water is controlled to be less than or equal to 500 mu s/m, and the cleaning speed is controlled to be 10 m/min.
10. A process for the preparation of a champagne anti-fingerprint stainless steel according to claim 6 or 7, characterized in that: (6) the baking temperature is controlled to 230-.
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