WO2013083671A1 - Verfahren zum beschichten eines substrats - Google Patents
Verfahren zum beschichten eines substrats Download PDFInfo
- Publication number
- WO2013083671A1 WO2013083671A1 PCT/EP2012/074594 EP2012074594W WO2013083671A1 WO 2013083671 A1 WO2013083671 A1 WO 2013083671A1 EP 2012074594 W EP2012074594 W EP 2012074594W WO 2013083671 A1 WO2013083671 A1 WO 2013083671A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- plasma
- substrate
- pretreatment
- coating
- same
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 104
- 239000000758 substrate Substances 0.000 title claims abstract description 48
- 238000000576 coating method Methods 0.000 title claims abstract description 36
- 239000011248 coating agent Substances 0.000 title claims abstract description 35
- 230000008569 process Effects 0.000 claims abstract description 66
- 239000007921 spray Substances 0.000 claims abstract description 26
- 238000007751 thermal spraying Methods 0.000 claims abstract description 25
- 239000007858 starting material Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000007750 plasma spraying Methods 0.000 claims description 53
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 26
- 239000007789 gas Substances 0.000 description 13
- 239000002245 particle Substances 0.000 description 9
- 238000005507 spraying Methods 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 230000004913 activation Effects 0.000 description 7
- 229910052593 corundum Inorganic materials 0.000 description 7
- 239000010431 corundum Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000005422 blasting Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 3
- 239000011156 metal matrix composite Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010290 vacuum plasma spraying Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010285 flame spraying Methods 0.000 description 2
- 238000007749 high velocity oxygen fuel spraying Methods 0.000 description 2
- 210000004394 hip joint Anatomy 0.000 description 2
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000012791 sliding layer Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000012808 vapor phase 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/134—Plasma spraying
Definitions
- the invention relates to a method for coating a substrate according to the preamble of the independent claim.
- Thermal coating processes such as plasma spraying are frequently used today for coating substrates.
- High-speed flame spraying HVOF
- arc spraying or
- the substrate is, for example, metallic and the coating can be metallic, ceramic or even a mixture of the two.
- the coating comprises several individual layers, which are arranged one above the other and usually have different functionalities.
- TBC Thermal protection layers
- Coating material is used here usually a ceramic substance, for example a hydroxyapatite.
- a ceramic substance for example a hydroxyapatite.
- the layer produced by means of thermal spraying adheres as well as possible and permanently to the substrate.
- the surface to be coated is usually subjected to a pre-treatment before the thermal spraying, which also as
- Activation is called. This activation can be carried out, for example, by sandblasting, corundum blasting, chilled cast iron, high-pressure water jets, various laser methods or other activation methods known per se.
- the pretreatment is usually very time consuming and also requires special substances such as corundum, sand or example
- Hip joint prostheses can have serious consequences. But even if no corundum particles remain on the surface, the surface roughness produced by the roughening process can lead to the formation of fatigue cracks, especially in the case of high-strength substances.
- thermal spraying suggest, in which the pretreatment or activation of the surface to be coated is very easy, with contamination of the surface to be coated should be avoided as possible.
- the object of the invention solving this problem is characterized by the independent claim.
- Starting material is sprayed onto a surface of the substrate in the form of a process beam, wherein first the surface of the substrate is pretreated with a plasma flame of a plasma sprayer without material application and then the surface with the
- the plasma sprayer is operated with substantially the same parameters as it does
- the inventive method is particularly suitable for those applications in which the substrate is metallic.
- the starting material is preferably a metallic or a
- ceramic material or a mixture of such materials, because it allows the desired properties of the coating can be adapted very well to the particular application.
- metal matrix composite materials such as MMC or cermet.
- the thermal spraying is a plasma spraying.
- the inventive method is particularly suitable for thermal spraying in the low pressure region, which means that the spraying is carried out at a process pressure which is smaller than that
- the invention is also especially suitable for vacuum plasma spraying (VPS) or for low-pressure plasma spraying processes such as LPPS (low pressure plasma spraying) or LPPS-TF (LPPS thin film).
- VPS vacuum plasma spraying
- LPPS-TF low-pressure plasma spraying
- LPPS-TF low-pressure plasma spraying
- Spray device for generating the process beam
- Plasmaspritzcroft moved temporally or spatially offset relative to the surface of the substrate, such that first the plasma flame pretreated a portion of the surface and then after a predetermined period of time the same area is acted upon by the process beam.
- This measure makes it possible to carry out the process in a particularly simple and inexpensive manner, since the pretreatment and the thermal spraying take place successively one after the other without any intermediate steps or the change from one apparatus to another being necessary.
- the thermal spray device and the plasma spray gun for example, on a common axis or a
- the two devices are, for example, mounted one behind the other with a predeterminable distance on the arm, so that in a linear movement of the arm first the plasma spray gun and then the thermal sprayer to the same
- a second plasma torch is arranged so that it back to back with is the first plasma torch, so offset with respect to the circumferential direction by 180 degrees.
- the first plasma torch for pretreatment then passes first an area and then the second plasma torch for coating the same area.
- Such rotatable plasma torches are used, for example, for the coating of curved surfaces, such as cylinder surfaces used by internal combustion engines.
- Plasma spraying device pretreated the surface of the substrate without material application and then generated with the same plasma spray gun, the process beam for coating. In this embodiment, therefore, only a plasma spray gun is needed, which is why this embodiment is particularly simple and economical. With the plasma sprayer, the pretreatment is then first carried out, wherein the supply of the
- Starting material is switched off. Subsequently, the supply of the starting material is turned on and coated the previously pretreated area.
- the distance between an outlet nozzle of the plasma spraying device and the surface of the substrate for the pretreatment and the application of the process beam is the same size.
- Pretreatment and the application of the same area with the process jet (2) is a maximum of five minutes. It is particularly favorable if the time span between the pretreatment and the application of the same area to the process jet (2) is at most one minute.
- Fig. 1 is a schematic representation of an apparatus for
- Fig. 2 is a schematic representation of an apparatus for
- the inventive method for coating a substrate 10 by means of thermal spraying is characterized in particular by first pretreating the surface of the substrate with a plasma flame.
- the invention is suitable for all thermal spraying processes such as e.g. all plasma spraying processes, high-speed flame spraying HVOF), arc spraying or electric arc wire spraying.
- thermal spraying also encompasses spraying processes in which the process gas is "cold" compared to conventional plasma spraying, for example only a few hundred Kelvin, these processes in which the particles adhere to the substrate primarily due to their kinetic energy , are commonly referred to as cold gas spraying or kinetic gas spraying.
- thermal spraying is a plasma spraying. This can be both a
- Plasma spraying process under normal pressure or atmospheric pressure APS: Atmospheric Plasma Spraying
- APS Atmospheric Plasma Spraying
- Fig. 1 shows a very schematic representation of a
- Plasma spray device the entire by the reference numeral 1
- FIG. 1 schematically shows a substrate 10 on which a coating in the form of a layer 11 is deposited.
- the inventive method preferably comprises a plasma spraying, which in the generic manner in WO-A-03/087422 or in the
- This plasma spraying method is a thermal spraying for producing a so-called LPPS (Low Pressure Plasma Spraying) thin film.
- LPPS Low Pressure Plasma Spraying
- the plasma spraying device 1 shown in FIG. 1 comprises as a thermal spraying device a plasma spraying device 3 known per se with a plasma torch (not shown) for generating a plasma.
- a plasma spraying device 3 known per se with a plasma torch (not shown) for generating a plasma.
- This may be, for example, a type F4 plasma sprayer available from Sulzer Metco AG (Switzerland).
- a process jet 2 is generated with the plasma spraying device 3 from a starting material P, a process gas mixture G and electrical energy E.
- the supply of these components E, G and P is symbolized in Fig. 1 by the arrows 4, 5, 6.
- the generated process beam 2 exits through an outlet nozzle 7 and transports the starting material P in the form of the process jet 2 in the material particles 21, 22 are dispersed in a plasma. This transport is symbolized by the arrow 24.
- the starting material P may comprise several different material particles, but of course not.
- the material particles 21, 22 are usually powder particles.
- the starting material is in the form of a wire.
- the plasma spraying device 1 further comprises a second plasma spraying device 3 ', which may be of the same type but need not be like that
- Plasma spraying device 3 This second plasma spraying device 3 'is used to generate a plasma flame 2' from a process gas mixture G 'and electrical energy E' which exits through an outlet nozzle T and to which a region B of the surface of the substrate 10 to be coated can be acted upon.
- the supply of the components E 'and G' is symbolized in Fig. 1 by the arrows 4 'and 5'.
- the two plasma spraying devices 3 and 3 ' are mounted on a common arm 8, so that they are fixed relative to each other at a predeterminable distance A.
- the arm 8 may be movable, for example, by a treatment robot, not shown, as indicated by the arrow V in Fig. 1.
- the two plasma spraying devices are mounted on the arm 8, the spray distance, that is, the distance D between the outlet nozzle 7 and the substrate 10 is the same size as the distance between the outlet nozzle 7 'of the second plasma spraying device 3' and the substrate 10, d.
- the pretreatment takes place with the same distance between the plasma spraying device 3 'and the substrate 10 as the thermal spraying.
- Plasma parameters for generating the plasma flame 2 ' are substantially the same as the plasma parameters for generating the process beam 2.
- the plasma parameters are thus primarily the current for generating the plasma and the composition and flow rate of the plasma
- the procedure is as follows.
- the two plasma spraying devices 3, 3 ' are activated, so that the
- Plasma spray gun 3 generates the process beam 2 and the second
- Plasma sprayer 3 'the plasma flame 2' it may be advantageous to activate the plasma spraying device 3 for generating the process jet 2 a little later than the plasma spraying device 3 'for the pretreatment, because the latter has a certain flow.
- the plasma spraying device 3 which generates the process jet 2 reaches the preselected region B a predetermined time later than the pretreatment by the plasma flame 2'. This period of time depends on the speed with which the two plasma spraying devices 3, 3 'are moved and on the spatial distance A of the two
- Plasma spraying devices 3, 3 ' typically, this is the time span of up to a few tens of seconds. If the plasma sprayer 3 passes the previously pretreated area B, this is in a conventional manner with the
- Plasma flame 2 'a very good adhesion of the layer 1 1 can be realized to the substrate 10, without the need for a prior treatment with corundum, sand, - high pressure water jets or the like is necessary.
- adhesion strengths of at least up to 40 MPa can be achieved.
- the inventive method is of course also suitable for multi-layer systems, for example, can first with the
- an adhesion or adhesion-promoting layer can be applied to the substrate 10, onto which one or more other layers are subsequently sprayed.
- the substrate 10 can be metallic or even made of a ceramic, a plastic or mixtures of these materials.
- starting material P all materials are suitable which are used in thermal spraying processes.
- the starting material P is generally present as a powder, which is conveyed by means of a carrier gas into the plasma flame.
- a variant of the device shown in Fig. 1 is that the two plasma sprayers 3 and 3 'are not arranged on a common arm 8, but that they are independent
- Moving devices can be moved independently, for example, two treatment robots can be provided, each of which moves one of the two plasma sprayers 3 and 3 '. Then it can be realized via the control of the two movement devices, that the plasma spraying device 3 for generating the process beam 2 the
- Plasma sprayer 3 ' for generating the plasma flame 2' for the
- Pre-treatment at a predeterminable distance follows, so that first the pretreatment of the area B takes place and then after a predetermined period of time the coating.
- This variant has the advantage that even more complex, in particular curvilinear movements of
- Plasma spraying devices 3, 3 ' can be performed.
- a further variant consists in that only a plasma spraying device, for example the plasma spraying device 3 in FIG. 1, is used for carrying out the method.
- a plasma spraying device for example the plasma spraying device 3 in FIG. 1, is used for carrying out the method.
- the feed 6 of the starting material P is switched off so that the region B is initially charged only with the plasma flame.
- this variant with only one plasma spraying device 3 can be carried out either by first pretreating the entire surface to be coated with the plasma flame and then by blanketing the entire surface
- Process beam 2 is coated. But it is also possible initially only one area, z. B. pretreat a strip of the surface to be coated with the plasma flame, then coat this area with the process beam 2, then pretreat the next area and then coat and continue this in some areas until the entire surface of the substrate 10 with the layer 1 1 is provided.
- the time interval between the plasma flame pretreatment and the thermal spraying can be several seconds to several minutes. Of course, this also depends on from the substrate to be coated. In general, it is advantageous if this time interval does not exceed five minutes and preferably one minute.
- Cylinder surface with very good lubrication, friction and running properties can be generated.
- Another example of application is the coating of prostheses made of titanium with hydroxyapatite. Especially here is the renunciation of a previous blasting with corundum or sand a very significant advantage.
- Fig. 2 shows a schematic representation of an apparatus for
- This is a rotatable plasma sprayer, for example, a device that has a combination of the under
- the darg Congress in Fig. 2 plasma spray device 1 comprises only one
- the substrate 10 is here a cylinder bore whose curved inner surface is to be provided with the layer 1 1 as a coating.
- the plasma spraying device 3 (burner) for generating the process jet 2 or the plasma flame 2 'is provided on a burner shaft 30 of the plasma spraying device 1.
- Plasma spray gun 3 for coating the curved inner surface of the substrate 10 is arranged rotatable about a shaft axis C.
- the burner shaft 30 itself rotates, as indicated by the arrow U.
- the burner shaft 30 in the direction of the shaft axis C is linearly movable, ie movable up and down as shown, so that the entire inner surface of the cylinder bore can be coated by the rotation about the shaft axis C and the up and down movement of the plasma spray gun 3.
- the procedure is as follows. First, the plasma spray gun 3 is activated, wherein the feed 6 of the starting material P is not yet turned on, so that the plasma spray gun 3 generates a plasma flame containing no coating material. Now, by the rotation U about the shaft axis C and the illustration downwards or
- the plasma sprayer is moved out of the cylinder bore or at the upper end according to the representation and the feed 6 of the starting material P is activated, so now the
- Plasma spray gun 3 generates the process beam 2. With this, the layer 1 1 is then sprayed onto the substrate 10 by one or more upward and downward movement of the plasma spray gun 3 with simultaneous rotation U about the shaft axis A.
- the maximum is 10,000 Pa and preferably at most
- defocusing plasma is injected and partially or completely melted or at least plasticized therein.
- the starting material may also be vaporized or converted into the vapor phase, especially in the case of the LPPS-TF process.
- a plasma is generated with sufficiently high specific enthalpy, so that a very dense and thin layer 11 is formed on the substrate.
- the variation of the microstructure is due to the coating conditions, in particular of process enthalpy, working pressure in the coating chamber and the process beam significantly influenced and controlled.
- Process beam 2 Properties determined by controllable process parameters are determined by controllable process parameters.
- a variant of this method is to provide on the burner shaft 30, a second plasma spraying device, which with respect to the
- Circumferential direction of the burner shaft 30 is arranged offset to the plasma spray gun 3, for example, offset by 180 °, so that the two
- Plasmaspritzetti are arranged back to back. Then, the second plasma spray gun for generating the plasma flame for
- Burner shaft 30 then happens first the plasma jet to
- the process beam 2 passes this pretreated area. It is advantageous in practice, when the two plasma spraying additionally offset with respect to the axial direction, ie at different heights, are arranged
- Plasma flame specified in each case a cylinder bore was coated.
- the coating - as the pretreatment by means of the plasma flame and the subsequent thermal spraying - is carried out in each case with a plasma sprayer type F210 of Sulzer Metco AG (Switzerland) as an atmospheric plasma spraying process, as described in
- Plasma sprayer 3 was removed and stored in the cylinder bore, while a repetition is a complete down and up movement.
- Example 1 The pretreatment is carried out with the following plasma parameters:
- Example 2 The pretreatment takes place with the following plasma parameters:
- Process gas argon 60 SLPM (standard liters per minute), hydrogen 5 SPLM, nitrogen 4 SPLM.
- a jacket gas is used to cover the plasma flame with 16 SLPM.
- the coating thus produced shows a very good adhesion.
- Example 3 The pretreatment takes place with the following plasma parameters:
- Process gas Argon 60 SLPM (standard liters per minute), Hydrogen 6 SPLM, Nitrogen 4 SPLM.
- a jacket gas is used to cover the plasma flame with 16 SLPM.
- a ceramic eg Al 2 O 3 / ZrO 2 in the ratio 80 to 20.
- the coating thus produced shows a very good adhesion.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/362,552 US20140335282A1 (en) | 2011-12-09 | 2012-12-06 | Method for coating a substrate |
CN201280060284.2A CN104136651A (zh) | 2011-12-09 | 2012-12-06 | 用于对基质进行涂覆的方法 |
JP2014545249A JP2015503031A (ja) | 2011-12-09 | 2012-12-06 | 基材を被覆する方法 |
EP12797907.8A EP2788520A1 (de) | 2011-12-09 | 2012-12-06 | Verfahren zum beschichten eines substrats |
KR1020147018693A KR20140133499A (ko) | 2011-12-09 | 2012-12-06 | 기재의 코팅 방법 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11192846.1 | 2011-12-09 | ||
EP11192846 | 2011-12-09 | ||
EP12168281 | 2012-05-16 | ||
EP12168281.9 | 2012-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013083671A1 true WO2013083671A1 (de) | 2013-06-13 |
Family
ID=47297278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2012/074594 WO2013083671A1 (de) | 2011-12-09 | 2012-12-06 | Verfahren zum beschichten eines substrats |
Country Status (6)
Country | Link |
---|---|
US (1) | US20140335282A1 (de) |
EP (1) | EP2788520A1 (de) |
JP (1) | JP2015503031A (de) |
KR (1) | KR20140133499A (de) |
CN (1) | CN104136651A (de) |
WO (1) | WO2013083671A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016089275A (ja) * | 2014-11-07 | 2016-05-23 | ジーエム・グローバル・テクノロジー・オペレーションズ・エルエルシー | シリンダボアの溶射被覆のためのプラズマ噴射による表面活性化 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US9863030B2 (en) * | 2015-03-02 | 2018-01-09 | GM Global Technology Operations LLC | Stress relief of mechanically roughened cylinder bores for reduced cracking tendency |
US20180272029A1 (en) * | 2015-09-29 | 2018-09-27 | Ceramtec Gmbh | Thermally sprayed ceramic layers |
US20190301393A1 (en) * | 2016-05-27 | 2019-10-03 | Oerlikon Metco Ag, Wohlen | A coating method, a thermal coating and a cylinder having a thermal coating |
US20190078191A1 (en) * | 2017-09-14 | 2019-03-14 | Atmospheric Plasma Solutions, Inc. | Method and system for promoting adhesion of arc-spray coatings |
JP7379844B2 (ja) * | 2018-04-02 | 2023-11-15 | 富士電機株式会社 | 金属膜の形成方法 |
US20190300999A1 (en) * | 2018-04-02 | 2019-10-03 | Tokyo Electron Limited | Method of forming metallic film |
MX2021004744A (es) * | 2018-10-24 | 2021-08-24 | Atmospheric Plasma Solutions Inc | Fuente de plasma y método para preparar y recubrir superficies usando ondas de presión de plasma atmosférico. |
JP7285667B2 (ja) * | 2019-03-22 | 2023-06-02 | 株式会社栗本鐵工所 | 鋳鉄管の製造方法および鋳鉄管の表面防食方法 |
JP7312064B2 (ja) * | 2019-09-10 | 2023-07-20 | 日本特殊陶業株式会社 | 溶射膜被覆部材の製造方法 |
CN110777320A (zh) * | 2019-10-23 | 2020-02-11 | 福建阿石创新材料股份有限公司 | 一种旋转铌残靶的修复方法 |
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- 2012-12-06 EP EP12797907.8A patent/EP2788520A1/de not_active Withdrawn
- 2012-12-06 JP JP2014545249A patent/JP2015503031A/ja not_active Withdrawn
- 2012-12-06 KR KR1020147018693A patent/KR20140133499A/ko not_active Withdrawn
- 2012-12-06 US US14/362,552 patent/US20140335282A1/en not_active Abandoned
- 2012-12-06 CN CN201280060284.2A patent/CN104136651A/zh active Pending
- 2012-12-06 WO PCT/EP2012/074594 patent/WO2013083671A1/de active Application Filing
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US5853815A (en) | 1994-08-18 | 1998-12-29 | Sulzer Metco Ag | Method of forming uniform thin coatings on large substrates |
WO2003087422A1 (de) | 2002-04-12 | 2003-10-23 | Sulzer Metco Ag | Plasmaspritzverfahren |
EP1524061A2 (de) * | 2003-10-08 | 2005-04-20 | General Electric Company | Lichtbogenplasma Beschichtungsvorrichtung mit einer Flüssigkeitdurchgänge aufweisenden lokalen Einheit und Lichtbogenplasma Verfahren zum Erzeugen oxydarmer Beschichtigungen |
WO2008131837A2 (de) * | 2007-04-25 | 2008-11-06 | Man Diesel Filial Af Man Diesel Se, Tyskland | Zu einer gleitpaarung gehörendes maschinenteil sowie verfahren zu dessen herstellung |
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Also Published As
Publication number | Publication date |
---|---|
KR20140133499A (ko) | 2014-11-19 |
JP2015503031A (ja) | 2015-01-29 |
EP2788520A1 (de) | 2014-10-15 |
US20140335282A1 (en) | 2014-11-13 |
CN104136651A (zh) | 2014-11-05 |
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