CN107413608A - A kind of method, production line and its product in metal tube surface coating composite coating - Google Patents
A kind of method, production line and its product in metal tube surface coating composite coating Download PDFInfo
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- CN107413608A CN107413608A CN201710840784.2A CN201710840784A CN107413608A CN 107413608 A CN107413608 A CN 107413608A CN 201710840784 A CN201710840784 A CN 201710840784A CN 107413608 A CN107413608 A CN 107413608A
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- metal tube
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- polishes
- metal
- baking
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 63
- 239000002184 metal Substances 0.000 title claims abstract description 63
- 238000000576 coating method Methods 0.000 title claims abstract description 51
- 239000011248 coating agent Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000003973 paint Substances 0.000 claims abstract description 45
- 238000005507 spraying Methods 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 17
- 238000001771 vacuum deposition Methods 0.000 claims abstract description 13
- 238000005240 physical vapour deposition Methods 0.000 claims description 17
- 230000037452 priming Effects 0.000 claims description 17
- 238000007590 electrostatic spraying Methods 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 238000013329 compounding Methods 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims description 5
- 238000005477 sputtering target Methods 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- 239000002199 base oil Substances 0.000 claims description 3
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 239000005062 Polybutadiene Substances 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 229920002857 polybutadiene Polymers 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 229920000180 alkyd Polymers 0.000 claims 1
- 238000010891 electric arc Methods 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 238000007747 plating Methods 0.000 abstract description 9
- 150000003839 salts Chemical class 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 6
- 239000003963 antioxidant agent Substances 0.000 abstract description 5
- 230000003078 antioxidant effect Effects 0.000 abstract description 5
- 235000006708 antioxidants Nutrition 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 8
- 238000009713 electroplating Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000001465 metallisation Methods 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/146—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies to metallic pipes or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- 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
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
- B05D7/586—No clear coat specified each layer being cured, at least partially, separately
-
- 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
- C23C14/22—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
- 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
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2507/00—Polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2518/00—Other type of polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Physical Vapour Deposition (AREA)
Abstract
The present invention relates to a kind of method, production line and its product in metal tube surface coating composite coating, it is including metal tube is carried out into step, the beneficial effects of the method provided by the present invention such as ultrasonic wave cleaning, spray-applied primer, baking, spraying polishes, baking, vacuum coating, spray paint and baking：The present invention instead of traditional plating by the method for more secondary coatings, effectively and significantly reduces the pollution problem that traditional plating tape is come, can solve the problem that the etch-proof problem of product surface；It can be formed by the method for the present invention on the surface of metal tube corrosion-resistant, anti-oxidant, and have 4H hardness, resistance to 180 DEG C of high temperature 120 hours is anti-oxidant, can test the high-quality coating of 120 hours by salt spray resistance under 90 DEG C of hot conditions.
Description
Technical field
The present invention relates to a kind of method, equipment for coating composite coating, more particularly to one kind to coat on metal tube surface
Method, equipment and its product of composite coating, belong to technical field of surface.
Background technology
High polymer material metallization is to plate layer of metal in polymer surface using physically or chemically means, makes it
Surface shows some properties of metal, such as electric conductivity, magnetic, thermal conductivity.High polymer material after metallization has metal
Outward appearance, coating hardness is high, is easy to weld, can replace metallic article, reduce cost；Simultaneously because high polymer material typically has
High tenacity, heat resistance, corrosion resistance etc. so that the high polymer material of metallization is more preferable than ordinary metallic material performance.With technology
Development, metal powder etc. is added in plastic resin now, can equally prepare metallization material.
Surface coating divides dry and wet etc..Dry method mainly includes physical vapour deposition (PVD) and chemical vapor deposition etc.；Wet method
Mainly include chemical plating, plating and electronation etc..
Industrially, generally use plating mode is in matrix surface plating last layer other metal or alloy, to reach or improve
To wear-resisting, corrosion-resistant or other performances of parent metal.But the product that traditional electroplating technology is produced does not reach salt fog examination
The requirement tested, and traditional electroplating technology is sufficiently complex, and harmful substance can be produced, its harmfulness is mainly manifested in following
Several aspects；The pollution of acid, alkali, heavy metal to water, pollution of the Cr VI to air, the ecological ring on periphery is destroyed what is more
Border.
In addition, in the case of separately having some particular/special requirements, electroplating technology can not produce satisfactory product, than
As crude oil pipe is only required to coating on outer wall, and inwall does not plate, therefore will when carrying out coating to crude oil pipe using electroplating technology
Needs block two of pipe, otherwise just need to polish off the coating on inwall again after having plated, and electroplating technology
The coating being plated on pipe fitting is thicker, the coating limitednumber that can be plated on metal tube, the product salt tolerant fog effect after plating
It is bad.
The content of the invention
Present invention deficiency existing for existing electroplating technology, there is provided a kind of to coat composite coating on metal tube surface
Method, the production line and its product for realizing this method.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of method in metal tube surface coating composite coating, comprise the following steps：
1) clean：Metal tube is placed in ultrasonic cleaner and cleaned, the cured stain on metal tube surface, oil stain are removed
Totally；
2) spray-applied primer：Using metal tube of the electrostatic spraying device after being cleaned in the spray room of dustless state into step 1)
One layer of priming paint of part surface spraying, the thickness of prime coat is 25-30 μm；
3) toast：The metal tube that priming paint has been sprayed in step 2) is placed in into baking in dustless barn makes solidifying priming paint；
4) polishes is sprayed：One layer of the metal tube surface spraying that baking is completed into step 3) using electrostatic spraying device is viscous
The polishes for 14-16s is spent, the thickness of polishes layer is 20-30 μm；
5) toast：Metal tube after spraying polishes in step 4) is placed in into baking in dustless barn solidifies polishes；
6) vacuum coating：The metal that baking is completed in step 5) is acted on using the composite coating equipment of physical vapour deposition (PVD)
Tube surface, its surface is set to form the metal coating that a layer thickness is 10-20 μm, wherein what described composite coating equipment used
It is the mode of 3D electric arcs and magnetron sputtering, the metal coating is metallic aluminium, crome metal, metallic nickel, metallic copper, Titanium, gold
Belong to the compounding of any one or more in zirconium, stainless steel；
7) spray paint：Use one layer of viscosity of metal tube surface spraying from electrostatic spraying device to gained in step 6) for
12-16s finish paint, the thickness of top coat layer is 20-30 μm；
8) toast：Metal tube after spray paint in step 7) is placed in into baking in dustless barn makes topcoating cures, i.e.,
.
The beneficial effect of the method provided by the present invention is：
1) present invention instead of traditional plating by the method for more secondary coatings, effectively and significantly reduce traditional plating tape
Pollution problem, can solve the problem that the etch-proof problem of product surface；
2) can be formed by the method for the present invention on the surface of metal tube it is corrosion-resistant, it is anti-oxidant, and have 4H hardness, it is resistance to
180 DEG C of high temperature, 120 hours anti-oxidant, 90 DEG C of high temperature, 120 hours salt spray tests high-quality coatings, and coating is relatively thin, coat type
It is various, the requirement of salt spray test can be reached, salt tolerant fog effect is good；
3) technique of the invention, which can be realized, only plates outer wall, without both ends plus plug or polishing, especially suitable for automobile oil pipe,
The face coat of brake disc.
Further, the step of sprayed surface base oil is additionally provided between step 1) and step 2).
It is using the above-mentioned further beneficial effect of technical scheme：Base oil layer can be product place mat last layer again it is smooth,
Bright surface again, further seals some micropores so that follow-up coating result is more preferable.
Further, fraction meter, the constituent of the priming paint and polishes are as follows by weight：Polybutadiene 57%, alcohol
Acid resin 1.7%, additive 1.3%, surplus are solvent.
It is using the above-mentioned further beneficial effect of technical scheme：Polishes layer serves the effect of a binder course, can make
Coating and workpiece surface combination it is more firm, while there is anti-corrosion, strengthen the benefit of workpiece surface hardness.
Further, the temperature toasted described in step 3) is 180-200 DEG C, baking time 50-60min, in step 5)
The temperature of the baking is 150-300 DEG C, baking time 50-90min, and the temperature toasted described in step 8) is 120-140
DEG C, baking time 40-50min.
The production line for realizing above-mentioned technique is also claimed in the present invention, including ultrasonic cleaner, the priming paint being arranged in order
Spraying equipment, priming paint baking vessel, polishes spraying equipment, polishes baking vessel, PVD vacuum coating equipments, finish paint spraying equipment and face
Paint baking vessel.
Further, the basecoat paint equipment, polishes spraying equipment and finish paint spraying equipment are electrostatic spraying device.
Further, the PVD vacuum coating equipments include vacuum chamber, and being provided with cylindrical magnetic control among the vacuum chamber splashes
Shoot at the target, the magnetic controlled sputtering target and magnetic control target power electric connection, the side wall of the vacuum chamber are provided with several arc sources, the arc
Source is electrically connected with arc power, and pivoted frame is provided with the top surface of the vacuum chamber, and unplated piece, the pivoted frame are hung with the pivoted frame
Electrically connected with grid bias power supply.
The surface being prepared using above-mentioned technique and equipment is coated with the fuel tube of automobile of composite coating, and its structure is such as
Under：The surface of the fuel tube of automobile is sequentially coated with prime coat, polishes layer, metal-plated film layer and top coat layer, institute from inside to outside
Metal coating is stated as the compounding of any one or more in metallic aluminium, crome metal, metallic nickel, metallic copper.
Further, the thickness of the prime coat is 25-30 μm, and the thickness of polishes layer is 20-30 μm, the thickness of metal-plated film layer
Spend for 10-20 μm, the thickness of top coat layer is 20-30 μm.
Brief description of the drawings
Fig. 1 is production line structural representation provided by the invention；
Fig. 2 is the concrete structure schematic diagram of PVD vacuum coating equipments；
Fig. 3 is the structural representation of fuel tube of automobile provided by the invention；
In Fig. 1 and Fig. 2,1, ultrasonic cleaner；2nd, basecoat paint equipment；3rd, priming paint baking vessel；4th, polishes spraying equipment；
5th, polishes baking vessel；6th, PVD vacuum coating equipments；7th, finish paint spraying equipment；8th, finish paint baking vessel；9th, vacuum chamber；10th, magnetic control splashes
Shoot at the target；11st, magnetic control target power supply；12nd, arc source；13rd, arc power；14th, pivoted frame；15th, grid bias power supply；16th, unplated piece；
In Fig. 3,17, oil pipe；18th, prime coat；19th, polishes layer；20th, metal-plated film layer；21st, top coat layer
Embodiment
The principle and feature of the present invention are described below in conjunction with example, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
A kind of method in metal tube surface coating composite coating, comprise the following steps：
1) clean：Metal tube is placed in ultrasonic cleaner and cleans 30-60min, by the cured stain on metal tube surface,
Oil stain removes clean；
2) spray-applied primer：Using metal tube of the electrostatic spraying device after being cleaned in the spray room of dustless state into step 1)
One layer of priming paint of part surface spraying, priming paint is from the AC102 models of Taicang moral optimization work trade Co., Ltd, the thickness of prime coat
For 25-30 μm；
3) toast：The metal tube that priming paint has been sprayed in step 2) is placed in dustless barn under 180-200 DEG C of environment
Baking 50-60min makes solidifying priming paint；
4) polishes is sprayed：One layer of the metal tube surface spraying that baking is completed into step 3) using electrostatic spraying device is viscous
The polishes for 14-16s is spent, polishes is from the AC1023 models of Taicang moral optimization work trade Co., Ltd, the thickness of polishes layer
For 20-30 μm；
5) toast：Metal tube after spraying polishes in step 4) is placed in dustless barn under 150-300 DEG C of environment
Baking 50-90min solidifies polishes；
6) vacuum coating：The metal that baking is completed in step 5) is acted on using the composite coating equipment of physical vapour deposition (PVD)
Tube surface, its surface is set to form the metal coating that a layer thickness is 10-20 μm, wherein what described composite coating equipment used
It is Zhaoqing City of Guangdong Province Hui Chang vacuum equipments Co., Ltd, unit type HC-1600-DHCK compound ion filming equipment, its
Using the mode of 3D electric arcs and magnetron sputtering, the metal coating is metallic aluminium, crome metal, metallic nickel, metallic copper, metal
The compounding of any one or more in titanium, metal zirconium, stainless steel；
7) spray paint：Use one layer of viscosity of metal tube surface spraying from electrostatic spraying device to gained in step 6) for
12-16s finish paint, for finish paint from the AC1012 models for stepping on king's chemical industry (Kunshan) Co., Ltd, the thickness of top coat layer is 20-
30μm；
8) toast：Metal tube after spray paint in step 7) is placed in dustless barn at 120-140 DEG C and toasted
40-50min makes topcoating cures, produces.
As shown in Fig. 2 a kind of production line in metal tube surface coating composite coating, including the ultrasonic wave being arranged in order
Washer, basecoat paint equipment, priming paint baking vessel, polishes spraying equipment, polishes baking vessel, PVD vacuum coating equipments, finish paint spray
Automatic doubler surface glouer and finish paint baking vessel.The basecoat paint equipment, polishes spraying equipment and finish paint spraying equipment are electrostatic spraying gun,
What the PVD vacuum coating equipments were selected is Zhaoqing City of Guangdong Province Hui Chang vacuum equipments Co., Ltd, unit type HC-
1600-DHCK compound ion filming equipments.
The structures of the PVD vacuum coating equipments is provided with circle as shown in figure 3, including vacuum chamber among the vacuum chamber
Cylindricality magnetic controlled sputtering target, the magnetic controlled sputtering target and magnetic control target power electric connection, the side wall of the vacuum chamber are provided with several
Arc source, the arc source are electrically connected with arc power, and pivoted frame is provided with the top surface of the vacuum chamber, is hung with the pivoted frame to be plated
Part, the pivoted frame electrically connect with grid bias power supply.
The surface being prepared using above-mentioned technique and equipment is coated with the fuel tube of automobile of composite coating, and its structure is from interior
And prime coat, polishes layer, metal-plated film layer and top coat layer are sequentially coated with outside, the thickness of the prime coat is 25-30 μm, polishes
The thickness of layer is 20-30 μm, and the thickness of metal-plated film layer is 10-20 μm, and the thickness of top coat layer is 20-30 μm, embodiment 1-4's
Respectively thick and metal-plated film layer component is as shown in table 1 layer by layer：
The embodiment 1-4 of table 1 each thickness degree
In order to verify the technique effect of method provided by the invention and fuel tube of automobile, we are by using the technique of the present invention
The fuel tube of automobile produced has carried out the test of corrosion-resistant, anti-oxidant and salt mist experiment, the results showed that above-described embodiment 1-4
Products obtained therefrom can be tested 120 hours salt spray resistance under 90 DEG C of hot conditions, and hardness can reach 4H, resistance to 180 DEG C of high temperature 120 hours,
Thoroughly solves oxidation resistant problem, the corrosion-resistant of embodiment 1-4 products obtained therefroms, oxidation resistance do not use this technique place relatively
30% is improved for the exposed fuel tube of automobile of reason.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (9)
- A kind of 1. method in metal tube surface coating composite coating, it is characterised in that comprise the following steps：1) clean：Metal tube is placed in ultrasonic cleaner and cleaned, the cured stain on metal tube surface, oil stain are removed dry Only；2) spray-applied primer：Using metal tube table of the electrostatic spraying device after being cleaned in the spray room of dustless state into step 1) Face sprays one layer of priming paint, and the thickness of prime coat is 25-30 μm；3) toast：The metal tube that priming paint has been sprayed in step 2) is placed in into baking in dustless barn makes solidifying priming paint；4) polishes is sprayed：Use electrostatic spraying device to one layer of viscosity of metal tube surface spraying that baking is completed in step 3) for 14-16s polishes, the thickness of polishes layer is 20-30 μm；5) toast：Metal tube after spraying polishes in step 4) is placed in into baking in dustless barn solidifies polishes；6) vacuum coating：The metal tube that baking is completed in step 5) is acted on using the composite coating equipment of physical vapour deposition (PVD) Surface, its surface is set to form the metal coating that a layer thickness is 10-20 μm, wherein described composite coating equipment is using 3D The mode of electric arc and magnetron sputtering, the metal coating be metallic aluminium, crome metal, metallic nickel, metallic copper, Titanium, metal zirconium, The compounding of any one or more in stainless steel；7) spray paint：One layer of viscosity of metal tube surface spraying of electrostatic spraying device gained into step 6) is used as 12- 16s finish paint, the thickness of top coat layer is 20-30 μm；8) toast：Metal tube after spray paint in step 7) is placed in into baking in dustless barn makes topcoating cures, produces.
- 2. according to the method for claim 1, it is characterised in that sprayed surface base oil is additionally provided between step 1) and step 2) The step of.
- 3. method according to claim 1 or 2, it is characterised in that fraction meter by weight, the composition of the priming paint and polishes Composition is as follows：Polybutadiene 57%, alkyd resin 1.7%, additive 1.3%, surplus are solvent.
- 4. method according to claim 1 or 2, it is characterised in that the temperature toasted described in step 3) is 180-200 DEG C, baking time 50-60min, the temperature toasted described in step 5) is 150-300 DEG C, baking time 50-90min, step It is rapid 8) described in the temperature toasted be 120-140 DEG C, baking time 40-50min.
- 5. a kind of production line in metal tube surface coating composite coating, it is characterised in that including the ultrasonic wave being arranged in order Washer, basecoat paint equipment, priming paint baking vessel, polishes spraying equipment, polishes baking vessel, PVD vacuum coating equipments, finish paint spray Automatic doubler surface glouer and finish paint baking vessel.
- 6. production line according to claim 5, it is characterised in that the basecoat paint equipment, polishes spraying equipment and face It is electrostatic spraying device to paint spraying equipment.
- 7. the production line according to claim 5 or 6, it is characterised in that the PVD vacuum coating equipments include vacuum chamber, Cylindrical magnetic controlled sputtering target, the magnetic controlled sputtering target and magnetic control target power electric connection are installed among the vacuum chamber, it is described true The side wall of empty room is provided with several arc sources, and the arc source electrically connects with arc power, is provided with and turns on the top surface of the vacuum chamber Frame, unplated piece is hung with the pivoted frame, the pivoted frame electrically connects with grid bias power supply.
- 8. a kind of surface is coated with the fuel tube of automobile of composite coating, it is characterised in that the surface of the fuel tube of automobile is from interior And prime coat, polishes layer, metal-plated film layer and top coat layer are sequentially coated with outside, the metal coating is metallic aluminium, crome metal, gold Belong to the compounding of any one or more in nickel, metallic copper.
- 9. fuel tube of automobile according to claim 8, it is characterised in that the thickness of the prime coat is 25-30 μm, polishes The thickness of layer is 20-30 μm, and the thickness of metal-plated film layer is 10-20 μm, and the thickness of top coat layer is 20-30 μm.
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Cited By (6)
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| CN107630216A (en) * | 2017-10-30 | 2018-01-26 | 安徽博古特机电科技有限公司 | A kind of spraying coating process of the protective coating of compressor impeller |
| CN108239771A (en) * | 2017-12-29 | 2018-07-03 | 三联泵业股份有限公司 | A kind of spraying process of the metal protection coating of impeller and sealing ring |
| CN108588649A (en) * | 2018-04-24 | 2018-09-28 | 佛山市东鹏陶瓷有限公司 | A kind of tap vacuum coating decoration technology |
| CN108745817A (en) * | 2018-05-11 | 2018-11-06 | 苏州飞赫企业管理有限公司 | A kind of process of surface treatment of novel compression joint type pipe joint |
| CN111826615A (en) * | 2020-06-23 | 2020-10-27 | 佛山市东鹏陶瓷有限公司 | Method for coating brass or zinc alloy substrate |
| CN112588541A (en) * | 2020-11-06 | 2021-04-02 | 昆山东申塑料科技有限公司 | Surface treatment process for zinc alloy part |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630216A (en) * | 2017-10-30 | 2018-01-26 | 安徽博古特机电科技有限公司 | A kind of spraying coating process of the protective coating of compressor impeller |
| CN108239771A (en) * | 2017-12-29 | 2018-07-03 | 三联泵业股份有限公司 | A kind of spraying process of the metal protection coating of impeller and sealing ring |
| CN108239771B (en) * | 2017-12-29 | 2020-12-11 | 三联泵业股份有限公司 | Spraying process of metal protective coating of impeller and sealing ring |
| CN108588649A (en) * | 2018-04-24 | 2018-09-28 | 佛山市东鹏陶瓷有限公司 | A kind of tap vacuum coating decoration technology |
| CN108745817A (en) * | 2018-05-11 | 2018-11-06 | 苏州飞赫企业管理有限公司 | A kind of process of surface treatment of novel compression joint type pipe joint |
| CN111826615A (en) * | 2020-06-23 | 2020-10-27 | 佛山市东鹏陶瓷有限公司 | Method for coating brass or zinc alloy substrate |
| CN112588541A (en) * | 2020-11-06 | 2021-04-02 | 昆山东申塑料科技有限公司 | Surface treatment process for zinc alloy part |
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Application publication date: 20171201 |