CN111876730A - Preparation method of titanium-gold fingerprint-resistant stainless steel - Google Patents
Preparation method of titanium-gold fingerprint-resistant stainless steel Download PDFInfo
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- CN111876730A CN111876730A CN202010584891.5A CN202010584891A CN111876730A CN 111876730 A CN111876730 A CN 111876730A CN 202010584891 A CN202010584891 A CN 202010584891A CN 111876730 A CN111876730 A CN 111876730A
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- 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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- 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
- 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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- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
- C23C14/165—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon by cathodic sputtering
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- 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
- 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
- C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
- C23C14/562—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks for coating elongated substrates
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- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
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Abstract
The invention provides a preparation method of titanium anti-fingerprint 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, so that the surface roughness and the brightness of the stainless steel can meet the 8K requirement; (2) coloring: feeding the steel coil with the mirror surface ground in the step (1) into a whole coil of titanium-gold furnace, and plating titanium-gold color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology; (3) cleaning: cleaning the stainless steel coil colored in the step (2) by using desalted water; (4) oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3); (5) baking: and (4) sending the stainless steel coil coated with the oil in the step (4) into a baking box for baking. The stainless steel prepared by the preparation method of the titanium fingerprint-resistant stainless steel is pressure-resistant, wear-resistant, corrosion-resistant, oil-stain-resistant, fingerprint-resistant, dust-resistant and easy to clean.
Description
Technical Field
The invention relates to the technical field of stainless steel production, in particular to a preparation method of titanium fingerprint-resistant 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 titanium 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 titanium-gold fingerprint-resistant 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 surface roughness and the brightness of the stainless steel can meet the 8K requirement;
(2) coloring: feeding the steel coil with the mirror surface ground in the step (1) into a whole coil of titanium-gold furnace, plating titanium-gold color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology, and controlling the value a of the Lab color value of the titanium-gold color within the range of 0-2 and the value b within the range of 31-32 by a built-in color value real-time monitoring system;
(3) cleaning: cleaning the stainless steel coil colored in the step (2) by using desalted water;
(4) oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3);
(5) baking: and (4) sending the stainless steel coil coated with the oil in the step (4) into a baking box for baking.
The invention further provides the following technical scheme: a preparation method of titanium-gold fingerprint-resistant stainless steel comprises the following steps:
(1) sanding: grinding snow sand on the surface of the stainless steel coil by using a No. 320 abrasive belt;
(2) coloring: feeding the steel coil subjected to snowflake sand grinding in the step (1) into a whole coil of titanium-gold furnace, plating titanium-gold color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology, and controlling the value a of the Lab color value of the titanium-gold color within the range of 0-2 and the value b within the range of 31-32 by using a built-in color value real-time monitoring system;
(3) cleaning: cleaning the stainless steel coil colored in the step (2) by using desalted water;
(4) oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3);
(5) baking: sending the stainless steel coil coated with the oil in the step (4) into a baking oven for baking; wherein the baking temperature is controlled to be 230-270 ℃, and the baking time is about 5 min.
The invention also provides the following technical scheme: a preparation method of titanium-gold fingerprint-resistant stainless steel comprises the following steps:
(1) sanding: grinding the surface of the stainless steel coil by using a No. 180 abrasive belt to obtain common sand;
(2) coloring: and (2) feeding the steel coil which is subjected to the ordinary sanding in the step (1) into a whole coil of titanium-gold furnace, plating titanium-gold color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology, and controlling the value a of the Lab color value of the titanium-gold color within the range of 0-2 and the value b within the range of 31-32 by using a built-in color value real-time monitoring system.
(3) Cleaning: cleaning the stainless steel coil colored in the step (2) by using desalted water;
(4) oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3);
(5) baking: sending the stainless steel coil coated with the oil in the step (4) into a baking oven for baking;
the invention also provides the following technical scheme: a preparation method of titanium-gold fingerprint-resistant stainless steel comprises the following steps:
(1) grinding and drawing: grinding common sand on the surface of the stainless steel coil by using a 180# abrasive belt, and then performing wire drawing treatment on the surface of the stainless steel coil by using a 320# abrasive belt;
(2) coloring: sending the steel coil which is subjected to the ordinary sanding in the step (1) into a whole coil of titanium-gold furnace, plating titanium-gold color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology, and controlling the value a of the Lab color value of the titanium-gold color within the range of 0-2 and the value b within the range of 31-32 by a built-in color value real-time monitoring system;
(3) cleaning: cleaning the stainless steel coil colored in the step (2) by using desalted water;
(4) oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3);
(5) baking: and (4) sending the stainless steel coil coated with the oil in the step (4) into a baking box for baking.
The invention also provides the following technical scheme: a preparation method of titanium-gold fingerprint-resistant stainless steel comprises the following steps:
(1) grinding and drawing: grinding snow sand on the surface of the stainless steel coil by using a No. 320 abrasive belt, and then performing wire drawing treatment on the surface of the stainless steel coil by using a No. 320 abrasive belt;
(2) coloring: sending the steel coil which is subjected to the ordinary sanding in the step (1) into a whole coil of titanium-gold furnace, plating titanium-gold color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology, and controlling the value a of the Lab color value of the titanium-gold color within the range of 0-2 and the value b within the range of 31-32 by a built-in color value real-time monitoring system;
(3) cleaning: cleaning the stainless steel coil colored in the step (2) by using desalted water;
(4) oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3);
(5) baking: and (4) sending the stainless steel coil coated with the oil in the step (4) into a baking box for baking.
Further, in the step (2), 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 (4), the viscosity of the oil is controlled to be 16-20s, and the thickness of the oil film is controlled to be 0.1-2 μm.
Further, in the step (5), the baking temperature is controlled to be 230-.
Compared with the prior art, the preparation method of the titanium-gold fingerprint-resistant stainless steel greatly improves the surface property of the stainless steel, and the process of plating titanium gold on the surface of the stainless steel enables the stainless steel to have better pressure resistance, wear resistance and corrosion resistance. In addition, the anti-fingerprint technology further improves the dust and oil resistance of the stainless steel, and the surface of the stainless steel is easier to clean.
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 relates to a flow chart of steps of a first preparation method of titanium-gold fingerprint-resistant stainless steel;
FIG. 2: the invention relates to a flow chart of the steps of the second preparation method of titanium anti-fingerprint stainless steel;
FIG. 3: the flow chart of the third step of the preparation method of the titanium fingerprint-resistant stainless steel is shown;
FIG. 4: the flow chart of the fourth step of the preparation method of the titanium fingerprint-resistant stainless steel is shown;
FIG. 5: the invention relates to a flow chart of the fifth step of the preparation method of the titanium fingerprint-resistant 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 titanium-gold fingerprint-resistant 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 surface roughness and the brightness of the stainless steel to meet the 8K requirement.
(2) Coloring: feeding the steel coil with the mirror surface ground in the step (1) into a whole coil of titanium-gold furnace, and plating titanium-gold color on the surface of the stainless steel coil by adopting a Physical Vapor Deposition (PVD) technology; and (3) taking a pure titanium target as a sputtering target material, and controlling the gas flow ratio of argon to nitrogen in different coating chambers 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; the Lab color value of the titanium gold color is controlled in a stable range through a built-in color value real-time monitoring system, wherein the value a is in the range of 0-2, and the value b is in the range of 31-32.
(3) Cleaning: cleaning the stainless steel coil colored 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 that the surface of the stainless steel coil is ensured not to have ash residue.
(4) Oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3); 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: sending the stainless steel coil coated with the oil in the step (4) into a baking oven for baking; wherein the baking temperature is controlled to be 230-270 ℃, and the baking time is 5 min.
Example two
As shown in figure 2, the preparation method of the titanium-gold fingerprint-resistant stainless steel comprises the following steps:
(1) sanding: and (3) carrying out snowflake grinding treatment on the surface of the stainless steel coil by using a No. 320 abrasive belt.
(2) Coloring: feeding the steel coil ground with the snowflake sand in the step (1) into a whole coil of titanium gold furnace, and plating titanium gold on the surface of the stainless steel coil by adopting a Physical Vapor Deposition (PVD) technology; and (3) taking a pure titanium target as a sputtering target material, and controlling the gas flow ratio of argon to nitrogen in different coating chambers 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; the Lab color value of the titanium gold color is controlled in a stable range through a built-in color value real-time monitoring system, wherein the value a is in the range of 0-2, and the value b is in the range of 31-32.
(3) Cleaning: cleaning the stainless steel coil colored 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 that the surface of the stainless steel coil is ensured not to have ash residue.
(4) Oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3); 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: sending the stainless steel coil coated with the oil in the step (4) into a baking oven for baking; wherein the baking temperature is controlled to be 230-270 ℃, and the baking time is 5 min.
EXAMPLE III
As shown in figure 3, the preparation method of the titanium-gold fingerprint-resistant stainless steel comprises the following steps:
(1) sanding: and (3) performing ordinary sand grinding treatment on the surface of the stainless steel coil by using a No. 180 abrasive belt.
(2) Coloring: sending the steel coil which is normally frosted in the step (1) into a whole coil of titanium-gold furnace, and plating titanium-gold color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology; and (3) taking a pure titanium target as a sputtering target material, and controlling the gas flow ratio of argon to nitrogen in different coating chambers 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; the Lab color value of the titanium gold color is controlled in a stable range through a built-in color value real-time monitoring system, wherein the value a is in the range of 0-2, and the value b is in the range of 31-32.
(3) Cleaning: cleaning the stainless steel coil colored 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 that the surface of the stainless steel coil is ensured not to have ash residue.
(4) Oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3); 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: sending the stainless steel coil coated with the oil in the step (4) into a baking oven for baking; wherein the baking temperature is controlled to be 230-270 ℃, and the baking time is 5 min.
Example four
As shown in FIG. 4, the preparation method of the titanium-gold fingerprint-resistant stainless steel comprises the following steps:
(1) grinding and drawing: the surface of the stainless steel coil was subjected to a general sanding process using a 180# abrasive belt, and then subjected to a wire drawing process using a 320# abrasive belt.
(2) Coloring: sending the steel coil which is normally frosted in the step (1) into a whole coil of titanium-gold furnace, and plating titanium-gold color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology; and (3) taking a pure titanium target as a sputtering target material, and controlling the gas flow ratio of argon to nitrogen in different coating chambers 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; the Lab color value of the titanium gold color is controlled in a stable range through a built-in color value real-time monitoring system, wherein the value a is in the range of 0-2, and the value b is in the range of 31-32.
(3) Cleaning: cleaning the stainless steel coil colored 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 that the surface of the stainless steel coil is ensured not to have ash residue.
(4) Oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3); 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: sending the stainless steel coil coated with the oil in the step (4) into a baking oven for baking; wherein the baking temperature is controlled to be 230-270 ℃, and the baking time is 5 min.
EXAMPLE five
As shown in FIG. 5, the preparation method of the titanium-gold fingerprint-resistant stainless steel comprises the following steps:
(1) grinding and drawing: the surface of the stainless steel coil was snowflake-ground using a No. 320 abrasive belt, and then the surface thereof was wire-drawn using a No. 320 abrasive belt. In the step, the snowflake sand is finer than the sand grains of the common sand, so that the combination of the snowflake sand wire drawing surface is brighter than the surface of the common sand wire drawing surface, and meets the requirements of different customers.
(2) Coloring: sending the steel coil which is normally frosted in the step (1) into a whole coil of titanium-gold furnace, and plating titanium-gold color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology; and (3) taking a pure titanium target as a sputtering target material, and controlling the gas flow ratio of argon to nitrogen in different coating chambers 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; the Lab color value of the titanium gold color is controlled in a stable range through a built-in color value real-time monitoring system, wherein the value a is in the range of 0-2, and the value b is in the range of 31-32.
(3) Cleaning: cleaning the stainless steel coil colored 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 that the surface of the stainless steel coil is ensured not to have ash residue.
(4) Oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3); 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: sending the stainless steel coil coated with the oil in the step (4) into a baking oven for baking; wherein the baking temperature is controlled to be 230-270 ℃, and the baking time is 5 min.
In conclusion, the preparation method of the titanium-gold fingerprint-resistant stainless steel has the following advantages:
1. greatly improves the surface property of the stainless steel, and the process of plating titanium gold on the surface of the stainless steel ensures that the stainless steel has better pressure resistance, wear resistance and corrosion resistance.
2. The fingerprint resisting process further improves the dust and oil stain resisting capacity of the stainless steel, and the surface of the stainless steel is easier to clean.
3. The whole stainless steel coil processing technology greatly improves the uniformity of the surface of the stainless steel plate, thereby improving the experience of downstream users.
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 (9)
1. The preparation method of the titanium-gold fingerprint-resistant 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 surface roughness and the brightness of the stainless steel can meet the 8K requirement;
(2) coloring: feeding the steel coil with the mirror surface ground in the step (1) into a whole coil of titanium-gold furnace, plating titanium-gold color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology, and controlling the value a of the Lab color value of the titanium-gold color within the range of 0-2 and the value b within the range of 31-32 by a built-in color value real-time monitoring system;
(3) cleaning: cleaning the stainless steel coil colored in the step (2) by using desalted water;
(4) oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3);
(5) baking: and (4) sending the stainless steel coil coated with the oil in the step (4) into a baking box for baking.
2. The preparation method of the titanium-gold fingerprint-resistant stainless steel is characterized by comprising the following steps:
(1) sanding: grinding snow sand on the surface of the stainless steel coil by using a No. 320 abrasive belt;
(2) coloring: feeding the steel coil subjected to snowflake sand grinding in the step (1) into a whole coil of titanium-gold furnace, plating titanium-gold color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology, and controlling the value a of the Lab color value of the titanium-gold color within the range of 0-2 and the value b within the range of 31-32 by using a built-in color value real-time monitoring system;
(3) cleaning: cleaning the stainless steel coil colored in the step (2) by using desalted water;
(4) oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3);
(5) baking: sending the stainless steel coil coated with the oil in the step (4) into a baking oven for baking; wherein the baking temperature is controlled to be 230-270 ℃, and the baking time is about 5 min.
3. The preparation method of the titanium-gold fingerprint-resistant stainless steel is characterized by comprising the following steps:
(1) sanding: grinding the surface of the stainless steel coil by using a No. 180 abrasive belt to obtain common sand;
(2) coloring: and (2) feeding the steel coil which is subjected to the ordinary sanding in the step (1) into a whole coil of titanium-gold furnace, plating titanium-gold color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology, and controlling the value a of the Lab color value of the titanium-gold color within the range of 0-2 and the value b within the range of 31-32 by using a built-in color value real-time monitoring system.
(3) Cleaning: cleaning the stainless steel coil colored in the step (2) by using desalted water;
(4) oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3);
(5) baking: and (4) sending the stainless steel coil coated with the oil in the step (4) into a baking box for baking.
4. The preparation method of the titanium-gold fingerprint-resistant stainless steel is characterized by comprising the following steps:
(1) grinding and drawing: grinding common sand on the surface of the stainless steel coil by using a 180# abrasive belt, and then performing wire drawing treatment on the surface of the stainless steel coil by using a 320# abrasive belt;
(2) coloring: sending the steel coil which is subjected to the ordinary sanding in the step (1) into a whole coil of titanium-gold furnace, plating titanium-gold color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology, and controlling the value a of the Lab color value of the titanium-gold color within the range of 0-2 and the value b within the range of 31-32 by a built-in color value real-time monitoring system;
(3) cleaning: cleaning the stainless steel coil colored in the step (2) by using desalted water;
(4) oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3);
(5) baking: and (4) sending the stainless steel coil coated with the oil in the step (4) into a baking box for baking.
5. The preparation method of the titanium-gold fingerprint-resistant stainless steel is characterized by comprising the following steps:
(1) grinding and drawing: grinding snow sand on the surface of the stainless steel coil by using a No. 320 abrasive belt, and then performing wire drawing treatment on the surface of the stainless steel coil by using a No. 320 abrasive belt;
(2) coloring: sending the steel coil which is subjected to the ordinary sanding in the step (1) into a whole coil of titanium-gold furnace, plating titanium-gold color on the surface of the stainless steel coil by adopting a PVD (physical vapor deposition) technology, and controlling the value a of the Lab color value of the titanium-gold color within the range of 0-2 and the value b within the range of 31-32 by a built-in color value real-time monitoring system;
(3) cleaning: cleaning the stainless steel coil colored in the step (2) by using desalted water;
(4) oiling: performing roller coating of fingerprint oil resistance on the stainless steel coil cleaned in the step (3);
(5) baking: and (4) sending the stainless steel coil coated with the oil in the step (4) into a baking box for baking.
6. The method for preparing the titanium-gold fingerprint-resistant stainless steel as set forth in any one of claims 1 to 5, wherein: (2) in the method, 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.
7. The method for preparing the titanium-gold fingerprint-resistant stainless steel as set forth in any one of claims 1 to 5, wherein: (3) in the process, 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.
8. The method for preparing the titanium-gold fingerprint-resistant stainless steel as set forth in any one of claims 1 to 5, wherein: (4) the viscosity of the oil is controlled to be 16-20s, and the thickness of the oil film is 0.1-2 mu m.
9. The method for preparing the titanium-gold fingerprint-resistant stainless steel as set forth in any one of claims 1 to 5, wherein: (5) wherein the baking temperature is controlled to be 230-270 ℃, and the baking time is 5 min.
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