CN115125481A - Vacuum coating method for kitchen sink - Google Patents
Vacuum coating method for kitchen sink Download PDFInfo
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- CN115125481A CN115125481A CN202210784754.5A CN202210784754A CN115125481A CN 115125481 A CN115125481 A CN 115125481A CN 202210784754 A CN202210784754 A CN 202210784754A CN 115125481 A CN115125481 A CN 115125481A
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- arc target
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- zirconium
- titanium
- vacuum coating
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000001771 vacuum deposition Methods 0.000 title claims abstract description 26
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 82
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 48
- 229910052786 argon Inorganic materials 0.000 claims abstract description 41
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 37
- 239000010936 titanium Substances 0.000 claims abstract description 37
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 30
- 239000011651 chromium Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000007789 gas Substances 0.000 claims abstract description 23
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims abstract description 17
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims abstract description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910000599 Cr alloy Inorganic materials 0.000 claims abstract description 11
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 11
- 239000000788 chromium alloy Substances 0.000 claims abstract description 11
- UMUXBDSQTCDPJZ-UHFFFAOYSA-N chromium titanium Chemical compound [Ti].[Cr] UMUXBDSQTCDPJZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000151 deposition Methods 0.000 claims abstract description 11
- PMTRSEDNJGMXLN-UHFFFAOYSA-N titanium zirconium Chemical compound [Ti].[Zr] PMTRSEDNJGMXLN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000037452 priming Effects 0.000 claims abstract description 9
- 239000007888 film coating Substances 0.000 claims abstract description 8
- 238000009501 film coating Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract 2
- 230000004913 activation Effects 0.000 claims description 20
- 150000002148 esters Chemical class 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 7
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 abstract description 22
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 22
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000007733 ion plating Methods 0.000 abstract description 4
- 238000004381 surface treatment Methods 0.000 abstract description 3
- 230000003213 activating effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 239000003795 chemical substances by application Substances 0.000 description 14
- 229940051841 polyoxyethylene ether Drugs 0.000 description 14
- 229920000056 polyoxyethylene ether Polymers 0.000 description 14
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 7
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 7
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 7
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 7
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 7
- 239000005642 Oleic acid Substances 0.000 description 7
- 239000003112 inhibitor Substances 0.000 description 7
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 7
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 7
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 7
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 6
- 239000004312 hexamethylene tetramine Substances 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000007747 plating Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- YIWGJFPJRAEKMK-UHFFFAOYSA-N 1-(2H-benzotriazol-5-yl)-3-methyl-8-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carbonyl]-1,3,8-triazaspiro[4.5]decane-2,4-dione Chemical compound CN1C(=O)N(c2ccc3n[nH]nc3c2)C2(CCN(CC2)C(=O)c2cnc(NCc3cccc(OC(F)(F)F)c3)nc2)C1=O YIWGJFPJRAEKMK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000004094 surface-active agent 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
- 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
-
- 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
- C23C14/021—Cleaning or etching treatments
-
- 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
- C23C14/024—Deposition of sublayers, e.g. to promote adhesion of the coating
- C23C14/025—Metallic sublayers
-
- 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
- C23C14/24—Vacuum evaporation
- C23C14/32—Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating
- C23C14/325—Electric arc evaporation
-
- 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
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physical Vapour Deposition (AREA)
Abstract
The invention relates to the technical field of metal surface treatment, in particular to a vacuum coating method for a kitchen sink, which comprises the following steps: s1, pre-treating the water tank; s2, transferring the water tank into a vacuum furnace, vacuumizing and heating, closing a throttle valve, introducing argon, opening a bias voltage, keeping a duty ratio, and activating; s3, closing argon gas, adjusting vacuum degree, introducing argon gas, setting bias voltage, keeping duty ratio, opening a zirconium arc target for bombardment priming, adjusting vacuum degree, and closing a throttle valve; s4, introducing argon and nitrogen again, setting bias voltage and duty ratio, opening a zirconium arc target and a titanium arc target, and depositing to form a zirconium-titanium alloy layer; and S5, closing the zirconium arc target, opening the chromium arc target, opening the acetylene flowmeter, introducing acetylene gas, keeping the chromium arc target and the titanium arc target equal, and depositing a titanium-chromium alloy layer to finish film coating. The invention adopts the vacuum ion plating technology to carry out hardening treatment on the surface of the stainless steel water tank, thereby ensuring that the water tank is not easy to scratch and prolonging the service life.
Description
Technical Field
The invention relates to the technical field of metal surface treatment, in particular to a vacuum coating method for a kitchen sink.
Background
Because stainless steel has higher intensity, hardness and wearability, and corrosion resistance is good, at present, has generally been used in daily necessities as the spare part, wherein the stainless steel decorative board uses in kitchen sink in a large number, but because the stainless steel decorative board is the highlight mirror surface, if the rete is softer very easy fish tail of surface layer, the deformation influences the outward appearance, thereby influences the whole aesthetic property of kitchen, and the coefficient of friction of general metal surface is higher, and surface smoothness is not enough, in order to improve stainless steel surface hardness and fish tail resistance, need carry out surface treatment on this metal stainless steel substrate.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide a vacuum coating method for a kitchen sink, wherein the surface of a stainless steel sink is hardened by adopting a vacuum ion coating technology, so that the sink is not easily scratched, and the service life is prolonged; the zirconium is deposited by adopting the electric arc target during film plating, so that the binding force between the plating layer and the stainless steel base material can be effectively improved, the hardness of the stainless steel base material can be greatly improved by the deposited zirconium-titanium alloy layer, and the color of the stainless steel can be kept unchanged by the deposited titanium-chromium alloy layer.
The purpose of the invention is realized by the following technical scheme: a vacuum coating method for a kitchen sink is prepared by the following steps:
s1, taking a water tank to perform ultrasonic oil removal and ester removal, cleaning and drying for later use;
s2, transferring the water tank processed in the step S1 into a vacuum furnace, vacuumizing to 8.0E-3Pa, heating to 150-;
s3, closing argon after activation is completed, opening a throttle valve to adjust the vacuum degree to 6.0E-3Pa, closing the throttle valve, introducing 200-plus-300 SCCM argon to enable the vacuum degree to reach 1.0E-2.0Pa, setting the bias voltage to 450-plus-550V again, keeping the duty ratio to be 50-70%, opening a zirconium arc target to carry out bombardment bottoming, closing the argon after activation is completed, opening the throttle valve, adjusting the vacuum degree to 5.0E-3Pa, and closing the throttle valve for later use;
s4, introducing 300-400SCCM argon gas and 90-110SCCM nitrogen gas into the system in the step S3 again to ensure that the vacuum degree reaches 1.5E-1.0Pa, setting the bias voltage to be 75-85V and the duty ratio to be 65-75%, opening a zirconium arc target and a titanium arc target, keeping the zirconium arc target and the titanium arc target equal, and depositing to form a zirconium-titanium alloy layer for later use;
s5, after the step S4 is completed, the zirconium arc target is closed, the chromium arc target is opened, the acetylene flowmeter is opened, 50SCCM acetylene gas is introduced, the chromium arc target and the titanium arc target are kept equal, the titanium-chromium alloy layer is deposited, and the film coating is completed.
According to the invention, the surface of the stainless steel water tank is hardened by adopting a vacuum ion plating technology, so that the water tank is not easy to scratch, and the service life is prolonged; the zirconium is deposited by adopting the electric arc target during film plating, so that the binding force between the plating layer and the stainless steel base material can be effectively improved, the hardness of the stainless steel base material can be greatly improved by the deposited zirconium-titanium alloy layer, and the color of the stainless steel can be kept unchanged by the deposited titanium-chromium alloy layer.
Preferably, in step S1, an oil removal agent is used for removing oil and ester, and the oil removal agent is prepared from the following components in percentage by weight: 5-10% of sodium hydroxide, 8-12% of fatty alcohol-polyoxyethylene ether, 6-10% of nonylphenol polyoxyethylene ether, 1-5% of oleic acid, 4-8% of hexamethylenetetramine, 1-4% of Lan-826 multipurpose corrosion inhibitor and the balance of water.
The oil removing agent adopted in the invention has strong oil removing capability, so that when stainless steel is subjected to oil removing, manual scrubbing treatment is not needed, and the stainless steel workpiece can be subjected to the next process production only by the oil removing agent treatment, thereby saving the labor cost, improving the oil removing efficiency and bringing great convenience to the production of a factory. The Lan-826 multipurpose corrosion inhibitor not only enhances the saponification reaction capability, but also can improve the uniform corrosion property of the cleaning agent and reduce the introduction of metal ions; wherein, the fatty alcohol polyoxyethylene ether 8-12 and the nonylphenol polyoxyethylene ether used as the surface active agents have the advantages of good water solubility, strong permeability, no pollution and the like; and the addition of the oleic acid reduces the foam expansion and the tank liquor loss, so that the whole production method is more reasonable, the whole production flow becomes more efficient, and an unexpected good effect is achieved.
Preferably, in step S3, the current for the zirconium arc target to bombard the substrate is 85-95A, and the bombardment time is 180-.
Preferably, in step S4, the target current of the zirconium arc is 85-95A, and the time is 30-40 min; the current of the titanium arc target is 85-95A, and the time is 30-40 min.
Preferably, in step S5, the current of the chromium arc target is 75-85A, and the chromium arc target and the titanium arc target are deposited equally for 600-.
In the vacuum ion plating technology, the current and the deposition time of each arc are required to be baked, so that the performance of the stainless steel is better improved by the finally obtained plated film.
The invention has the beneficial effects that: according to the invention, the surface of the stainless steel water tank is hardened by adopting a vacuum ion plating technology, so that the water tank is not easy to scratch, and the service life is prolonged; the zirconium is deposited by adopting the electric arc target during film plating, so that the binding force between the plating layer and the stainless steel base material can be effectively improved, the hardness of the stainless steel base material can be greatly improved by the deposited zirconium-titanium alloy layer, and the color of the stainless steel can be kept unchanged by the deposited titanium-chromium alloy layer.
Detailed Description
The present invention will be further described with reference to the following examples for facilitating understanding of those skilled in the art, and the description of the embodiments is not intended to limit the present invention.
Example 1
A vacuum coating method for a kitchen sink is prepared by the following steps:
s1, taking a water tank for ultrasonic oil removal and ester removal, cleaning and drying for later use;
s2, transferring the water tank processed in the step S1 into a vacuum furnace, vacuumizing to 8.0E, heating to 150 ℃, closing a throttle valve of the vacuum furnace, introducing 800SCCM argon, opening the bias voltage to be 500V, keeping the duty ratio at 50%, and then performing ion glow activation for 300S for later use;
s3, closing argon after activation is finished, opening a throttle valve to adjust the vacuum degree to 6.0E, closing the throttle valve, introducing 200SCCM argon to enable the vacuum degree to reach 1.0EPa, setting the bias voltage to 450V again, keeping the duty ratio to 50%, opening a zirconium arc target to carry out bombardment bottoming, closing argon after activation is finished, opening the throttle valve, adjusting the vacuum degree to 5.0E, and closing the throttle valve for later use;
s4, introducing 300SCCM argon gas and 90SCCM nitrogen gas into the system in the step S3 again to enable the vacuum degree to reach 1.5E, setting the bias voltage to be 75V, enabling the duty ratio to be 65%, opening a zirconium arc target and a titanium arc target, keeping the zirconium arc target and the titanium arc target equal, and depositing to form a zirconium-titanium alloy layer for later use;
s5, after the step S4 is completed, the zirconium arc target is closed, the chromium arc target is opened, the acetylene flowmeter is opened, 50SCCM acetylene gas is introduced, the chromium arc target and the titanium arc target are kept equal, the titanium-chromium alloy layer is deposited, and the film coating is completed.
In the step S1, an oil removal agent is adopted for oil removal and ester removal, and the oil removal agent is prepared from the following components in percentage by weight: 5% of sodium hydroxide, 8% of fatty alcohol-polyoxyethylene ether, 6% of nonylphenol polyoxyethylene ether, 1% of oleic acid, 4% of hexamethylenetetramine, 1% of Lan-826 multipurpose corrosion inhibitor and the balance of water.
In step S3, the current for bombardment priming by the zirconium arc target is 85A, and the bombardment time is 180S.
In step S4, the zirconium arc target current is 85A, and the time is 30 min; the current of the titanium arc target is 85A, and the time is 30 min.
In step S5, the current of the chromium arc target is 75A, and the chromium arc target and the titanium arc target are deposited equally for 600S.
Example 2
A vacuum coating method for a kitchen sink is prepared by the following steps:
s1, taking a water tank for ultrasonic oil removal and ester removal, cleaning and drying for later use;
s2, transferring the water tank processed in the step S1 into a vacuum furnace, vacuumizing to 1Pa, heating to 170 ℃, closing a throttle valve of the vacuum furnace, introducing 850SCCM argon, opening the bias voltage to 560V, keeping the duty ratio at 56%, and then performing ion glow activation for 370S for later use;
s3, closing argon after activation is completed, opening a throttle valve to adjust the vacuum degree to 1Pa, closing the throttle valve, introducing 225SCCM argon to enable the vacuum degree to reach 1.0Pa, setting the bias voltage to 475V again, keeping the duty ratio to be 55%, opening a zirconium arc target to perform bombardment priming, closing argon after activation is completed, opening the throttle valve, adjusting the vacuum degree to 1Pa, and closing the throttle valve for later use;
s4, introducing 325SCCM argon gas and 95SCCM nitrogen gas into the system in the step S3 again to ensure that the vacuum degree reaches 0.5Pa, setting the bias voltage to 78V and the duty ratio to be 68 percent, opening a zirconium arc target and a titanium arc target, keeping the zirconium arc target and the titanium arc target equal, and depositing to form a zirconium-titanium alloy layer for later use;
s5, after the step S4 is completed, the zirconium arc target is closed, the chromium arc target is opened, the acetylene flowmeter is opened, 50SCCM acetylene gas is introduced, the chromium arc target and the titanium arc target are kept equal, the titanium-chromium alloy layer is deposited, and the film coating is completed.
In the step S1, oil removal and ester removal are performed by using an oil removal agent, wherein the oil removal agent is prepared from the following components in percentage by weight: 6% of sodium hydroxide, 9% of fatty alcohol-polyoxyethylene ether, 7% of nonylphenol polyoxyethylene ether, 2% of oleic acid, 5% of hexamethylenetetramine, 2% of Lan-826 multipurpose corrosion inhibitor and the balance of water.
In step S3, the current for striking the zirconium arc target was 88A, and the striking time was 225S.
In step S4, the zirconium arc target current is 88A, and the time is 33 min; the titanium arc target current is 88A, and the time is 33 min.
In step S5, the current of the chromium arc target is 78A, and the chromium arc target and the titanium arc target are equally deposited for 670S.
Example 3
A vacuum coating method for a kitchen sink is prepared by the following steps:
s1, taking a water tank for ultrasonic oil removal and ester removal, cleaning and drying for later use;
s2, transferring the water tank processed in the step S1 into a vacuum furnace, vacuumizing to 1.5Pa, heating to 180 ℃, closing a throttle valve of the vacuum furnace, introducing 900SCCM argon, opening the bias voltage to 650V, keeping the duty ratio at 620%, and then performing ion glow activation for 450S for later use;
s3, closing argon gas after activation is completed, opening a throttle valve to adjust the vacuum degree to 1.5Pa, closing the throttle valve, introducing 210SCCM argon gas to enable the vacuum degree to reach 1.5Pa, setting the bias voltage to be 500V again, keeping the duty ratio to be 60%, opening a zirconium arc target to perform bombardment bottoming, closing the argon gas after completion, opening the throttle valve, adjusting the vacuum degree to 1.5Pa, and closing the throttle valve for later use;
s4, introducing 350SCCM argon gas and 100SCCM nitrogen gas into the system in the step S3 again to enable the vacuum degree to reach 0.70Pa, setting the bias voltage to be 80V, enabling the duty ratio to be 70%, opening a zirconium arc target and a titanium arc target, keeping the zirconium arc target and the titanium arc target equal, and depositing to form a zirconium-titanium alloy layer for later use;
s5, after the step S4 is completed, the zirconium arc target is closed, the chromium arc target is opened, the acetylene flowmeter is opened, 50SCCM acetylene gas is introduced, the chromium arc target and the titanium arc target are kept equal, the titanium-chromium alloy layer is deposited, and the film coating is completed.
In the step S1, oil removal and ester removal are performed by using an oil removal agent, wherein the oil removal agent is prepared from the following components in percentage by weight: 7% of sodium hydroxide, 10% of fatty alcohol-polyoxyethylene ether, 8% of nonylphenol polyoxyethylene ether, 3% of oleic acid, 6% of hexamethylenetetramine, 3% of Lan-826 multipurpose corrosion inhibitor and the balance of water.
In step S3, the current of the zirconium arc target is 90A when bombarding and priming, and the bombarding time is 270S.
In step S4, the zirconium arc target current is 90A, and the time is 35 min; the current of the titanium arc target is 90A, and the time is 35 min.
In step S5, the chromium arc target current is 80A, and the chromium arc target and the titanium arc target are equally deposited for 750S.
Example 4
A vacuum coating method for a kitchen sink is prepared by the following steps:
s1, taking a water tank to perform ultrasonic oil removal and ester removal, cleaning and drying for later use;
s2, transferring the water tank processed in the step S1 into a vacuum furnace, vacuumizing to 2Pa, heating to 190 ℃, closing a throttle valve of the vacuum furnace, introducing 950SCCM argon, opening the bias voltage to be 720V, keeping the duty ratio to be 68%, and then performing ion glow activation for 520S for later use;
s3, closing argon after activation is finished, opening a throttle valve to adjust the vacuum degree to 2Pa, closing the throttle valve, introducing 275SCCM argon to enable the vacuum degree to reach 1.8Pa, setting the bias voltage to 525V again, keeping the duty ratio to 65%, opening a zirconium arc target for bombardment bottoming, closing argon after activation is finished, opening the throttle valve, adjusting the vacuum degree to 2Pa, and closing the throttle valve for later use;
s4, introducing 375SCCM argon gas and 105SCCM nitrogen gas into the system in the step S3 again to ensure that the vacuum degree reaches 0.8Pa, setting the bias voltage to 83V and the duty ratio to be 73 percent, opening a zirconium arc target and a titanium arc target, keeping the zirconium arc target and the titanium arc target equal, and depositing to form a zirconium-titanium alloy layer for later use;
s5, after the step S4 is completed, the zirconium arc target is closed, the chromium arc target is opened, the acetylene flowmeter is opened, 50SCCM acetylene gas is introduced, the chromium arc target and the titanium arc target are kept equal, the titanium-chromium alloy layer is deposited, and the film coating is completed.
In the step S1, oil removal and ester removal are performed by using an oil removal agent, wherein the oil removal agent is prepared from the following components in percentage by weight: 8% of sodium hydroxide, 11% of fatty alcohol-polyoxyethylene ether, 9% of nonylphenol polyoxyethylene ether, 4% of oleic acid, 7% of hexamethylenetetramine, 4% of Lan-826 multipurpose corrosion inhibitor and the balance of water.
In step S3, the current for bombardment priming by the zirconium arc target is 93A, and the bombardment time is 3150S.
In step S4, the zirconium arc target current is 93A, and the time is 38 min; the current of the titanium arc target is 93A, and the time is 38 min.
In step S5, the current of the chromium arc target is 83A, and the chromium arc target and the titanium arc target are deposited equally for 830S.
Example 5
A vacuum coating method for a kitchen sink is prepared by the following steps:
s1, taking a water tank for ultrasonic oil removal and ester removal, cleaning and drying for later use;
s2, transferring the water tank processed in the step S1 into a vacuum furnace, vacuumizing to 3Pa, heating to 200 ℃, closing a throttle valve of the vacuum furnace, introducing 1000SCCM argon, opening the bias voltage to 800V, keeping the duty ratio at 75%, and then performing ion glow activation for 600S for later use;
s3, closing argon after activation is completed, opening a throttle valve to adjust the vacuum degree to 3Pa, closing the throttle valve, introducing 300SCCM argon to enable the vacuum degree to reach 2.0Pa, setting the bias voltage to 550V again, keeping the duty ratio to 70%, opening a zirconium arc target to perform bombardment priming, closing argon after activation is completed, opening the throttle valve, adjusting the vacuum degree to 3Pa, and closing the throttle valve for later use;
s4, introducing 400SCCM argon gas and 110SCCM nitrogen gas into the system in the step S3 again to enable the vacuum degree to reach 1.0Pa, setting the bias voltage to be 85V, enabling the duty ratio to be 75%, opening a zirconium arc target and a titanium arc target, keeping the zirconium arc target and the titanium arc target equal, and depositing to form a zirconium-titanium alloy layer for later use;
and S5, after the step S4 is finished, closing the zirconium arc target, opening the chromium arc target, opening the acetylene flow meter, introducing 50SCCM acetylene gas, keeping the chromium arc target and the titanium arc target equal, depositing a titanium-chromium alloy layer, and finishing film coating.
In the step S1, oil removal and ester removal are performed by using an oil removal agent, wherein the oil removal agent is prepared from the following components in percentage by weight: 10% of sodium hydroxide, 12% of fatty alcohol-polyoxyethylene ether, 10% of nonylphenol polyoxyethylene ether, 5% of oleic acid, 8% of hexamethylenetetramine, 4% of Lan-826 multipurpose corrosion inhibitor and the balance of water.
In step S3, the current for bombardment priming by the zirconium arc target is 95A, and the bombardment time is 360S.
In step S4, the zirconium arc target current is 95A, and the time is 40 min; the current of the titanium arc target is 95A, and the time is 40 min.
In step S5, the current of the chromium arc target is 85A, and the chromium arc target and the titanium arc target are deposited equally for 900S.
The coatings prepared in examples 1-5 were tested for their performance, and the results are shown in table 1 below:
adhesion force: testing according to the national standard GB/T9286;
gloss: testing according to the national standard GB/T9754;
the metal texture is judged by adopting an observation mode, the effect of observing the metal texture is equally divided into 1-10 grades, the higher the grade is, the better the effect is, the 1 grade is metal-free texture, and the 10 grade is the highest grade.
TABLE 1
| Item | Metallic feeling (grade) | Adhesion (grade) | Degree of gloss (°) |
| Example 1 | 9 | 1 | 88 |
| Example 2 | 9 | 2 | 86 |
| Example 3 | 9 | 1 | 90 |
| Example 4 | 9 | 2 | 91 |
| Example 5 | 10 | 1 | 89 |
As can be seen from the above-mentioned examples 1-5, the coating layer obtained in the present invention has strong adhesion, good metal texture and glossiness, can decorate stainless steel well, and has broad market prospects and application values.
The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.
Claims (10)
1. A vacuum coating method for a kitchen sink is characterized by comprising the following steps: is prepared by the following steps:
s1, taking a water tank for ultrasonic oil removal and ester removal, cleaning and drying for later use;
s2, transferring the water tank processed in the step S1 into a vacuum furnace, vacuumizing to 8.0E-3Pa, heating to 150-200 ℃, closing a throttle valve of the vacuum furnace, introducing argon, opening a bias voltage, keeping the duty ratio at 50-75%, and then performing ion glow activation for later use;
s3, closing argon after activation, opening a throttle valve to adjust the vacuum degree to 6.0E-3Pa, closing the throttle valve, introducing argon to enable the vacuum degree to reach 1.0E-2.0Pa, setting bias voltage again, keeping the duty ratio to be 50-70%, opening a zirconium arc target to perform bombardment priming, closing argon after activation, opening the throttle valve, adjusting the vacuum degree to 5.0E-3Pa, and closing the throttle valve for later use;
s4, introducing argon and nitrogen into the system in the step S3 again to enable the vacuum degree to reach 1.5E-1.0Pa, setting bias voltage and duty ratio, opening a zirconium arc target and a titanium arc target, keeping the zirconium arc target and the titanium arc target equal, and depositing to form a zirconium-titanium alloy layer for later use;
s5, after the step S4 is completed, the zirconium arc target is closed, the chromium arc target is opened, the acetylene flowmeter is opened, acetylene gas is introduced, the chromium arc target and the titanium arc target are kept equal, the titanium-chromium alloy layer is deposited, and film coating is completed.
2. The vacuum coating method for the kitchen sink according to claim 1, wherein the vacuum coating method comprises the following steps: in step S2, argon gas 800-1000SCCM is introduced.
3. The vacuum coating method for the kitchen sink according to claim 1, wherein the method comprises the following steps: in step S2, the open bias voltage is set to 500-800V.
4. The vacuum coating method for the kitchen sink according to claim 1, wherein the method comprises the following steps: in step S2, the ion glow activation time is 300-600S.
5. The vacuum coating method for the kitchen sink according to claim 1, wherein the method comprises the following steps: in step S3, argon gas is introduced at 200-300SCCM, and the bias voltage is set at 450-550V.
6. The vacuum coating method for the kitchen sink according to claim 1, wherein the vacuum coating method comprises the following steps: in step S3, the current of the zirconium arc target is 85-95A when bombarding and priming, and the bombarding time is 180-360S.
7. The vacuum coating method for the kitchen sink according to claim 1, wherein the vacuum coating method comprises the following steps: in step S4, 300-400SCCM argon gas is introduced, and 90-110SCCM nitrogen gas is introduced.
8. The vacuum coating method for the kitchen sink according to claim 1, wherein the vacuum coating method comprises the following steps: in step S4, the bias voltage is set to 75-85V and the duty cycle is set to 65-75%.
9. The vacuum coating method for the kitchen sink according to claim 1, wherein the vacuum coating method comprises the following steps: in step S4, the zirconium arc target current is 85-95A, and the time is 30-40 min; the current of the titanium arc target is 85-95A, and the time is 30-40 min.
10. The vacuum coating method for the kitchen sink according to claim 1, wherein the method comprises the following steps: in step S5, 50SCCM acetylene gas is introduced, the current of the chromium arc target is 75-85A, and the chromium arc target and the titanium arc target are equally deposited for 600-900S.
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