CN1332811A - Method for producing coating made of powdered materials and device for realising the same - Google Patents

Method for producing coating made of powdered materials and device for realising the same Download PDF

Info

Publication number
CN1332811A
CN1332811A CN99815192A CN99815192A CN1332811A CN 1332811 A CN1332811 A CN 1332811A CN 99815192 A CN99815192 A CN 99815192A CN 99815192 A CN99815192 A CN 99815192A CN 1332811 A CN1332811 A CN 1332811A
Authority
CN
China
Prior art keywords
gas
powdered
powdered material
coating
workpiece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN99815192A
Other languages
Chinese (zh)
Inventor
尤利伊维尼阿米诺维奇·基古斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RUSSIAN TECHNOLOGY Co Ltd
Original Assignee
RUSSIAN TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RUSSIAN TECHNOLOGY Co Ltd filed Critical RUSSIAN TECHNOLOGY Co Ltd
Publication of CN1332811A publication Critical patent/CN1332811A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C24/00Coating starting from inorganic powder
    • C23C24/02Coating starting from inorganic powder by application of pressure only
    • C23C24/04Impact or kinetic deposition of particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Junction Field-Effect Transistors (AREA)

Abstract

The purpose of the present invention is to improve the physical and chemical properties of a coating made of various powdered materials and to improve the application process efficiency. This method is characterised in that, before supplying a gas-powder mixture to the acceleration nozzle, said mixture is previously accelerated to a predetermined speed using a gas which is inert relative to the starting powdered material, and further fed into the core of the working-gas acceleration flow. The device includes a pulverisation unit in the form of a supersonic acceleration nozzle comprising a linear section, at its outlet, which turns into a curved-surface section. The device also includes an intermediate supersonic nozzle which is arranged coaxially relative to the acceleration nozzle and is capable of reciprocating movement in the subsonic portion thereof.

Description

The device for preparation method and this method of enforcement of powdered material coating
The present invention relates to apply and prepare the field of powdered material coating, the device that relates more specifically to prepare the method for powdered material coating and realize this method.
The known a kind of method for preparing the powdered material coating of prior art, comprise the raw material powder material is imported in the gas stream of a powder quick material, form a high speed gas-powder jet, with the surface that powdered material is sprayed to workpiece (Russian invention person's certificate NO.1618778, Cl.C23C4/00,1991).
Above-mentioned method has following shortcoming: the particulate speed of coated material can not be accelerated to the speed of the gas that quickens coating material by gas stream, and the method for formation coating can not be P<10 * 10 at pressure 5N/m 2The relatively not high parameter of working gas under implement.
Described drawbacks limit this method technological feasibility and want considerable power input.
An also known method for preparing the powdered material coating at workpiece surface, workpiece material is selected from and comprises metal, alloy and insulating material, this method comprises the accelerating flow of formation work carrier gases, the particle of powdered material is added in the gas stream, the gas-powdered mixture that forms is fed to the acceleration ultrasonic nozzle and powdered material is sprayed to the surface (WO91/19016 of workpiece by gas stream, Cl.C23C4/00, B05B7/24, B05C19/00,1991).
Used a kind of device for implementing this method, comprise a spray unit, comprise that a ultrasonic nozzle has a subsonic speed translator unit and a ultrasonic part, with an intermediate noxzzle, the device of the work carrier gases of a feed compression and a device (WO91/19016 who gas one powdered mixture is imported spray unit, Cl C23C4/00, B05B7/24, B05C19/00,1991).
The shortcoming of this currently known methods and device is: owing to there being surface film oxide to make coating structure have oxide inclusion to limit the feasibility for preparing the coated material of the quality that meets the demands on the powdered material particle of using; Owing to the surface at workpiece to be processed makes particle accelerator effect insufficient in the parietal layer particulate deceleration of compression; The physical and chemical performance of the coating of preparation is not high enough; Limit pilot-gas stream and formed the feasibility of speed of the powdered material of coating; Along the wall friction of granule and the deceleration of the accelerated passage of ultrasonic nozzle, caused applying the reduction in the work-ing life of the efficient of coating and paint finishing.Described shortcoming has been disturbed the coating for preparing high physical and chemical performance, has limited the feasibility of preparation high quality powder material coating, has also disturbed the high-level efficiency that the coating process is provided and the paint finishing long lifetime is provided.
The purpose of this invention is to provide a kind of device for preparation method and this method of enforcement of powdered material coating, can enlarge the technological feasibility of the coating of preparation powdered material or its mixture, improve the physical and chemical performance of the coating of preparation, improve the efficient of coating and preparation coating procedure and prolong the life-span of paint finishing.
For realizing above-mentioned purpose of the present invention, the invention provides a kind of method of making coating by powdered material, comprise the following steps: to form the accelerating flow of a work carrier gases, gas-the powdered mixture that generates is infeeded the acceleration ultrasonic nozzle, with the surface that powdered material is coated onto workpiece by gas stream, it is characterized in that before gas-powdered mixture being infeeded the acceleration ultrasonic nozzle, by initial powder material inert gasses is tentatively accelerated to the speed that is limited by 0.3≤M≤1.0 to gas-powdered mixture, wherein M is a Mach number, with by the core of the accelerating flow of gas-powdered mixture importing work carrier gases is added acceleration, with before powdered material is coated onto workpiece surface, make powder particle separated from the gas.
The accelerating flow of formation work carrier gases is implemented corresponding to the square-law of the variation of the profile of quickening ultrasonic nozzle.This just can more effectively utilize the energy of gas stream.
Preferably, gas-powdered mixture is infeeded accelerating nozzle to be enough to quicken carrier gases and the resultant current of powdered material inert gasses is transmitted, and regulates according to the design conditions of accelerating nozzle.
Present method design with air or gaseous mixture as the work current-carrying gas and with the gas that does not react with powdered material or gaseous mixture to the powdered material inert gasses.
Before tentatively quickening, powder carries out machinery, electrochemistry or chemical treatment and powdered material and infeeds and enter the metered charge device in this medium flow in to powdered material inert gasses medium.
The gas of the most handy temperature T≤300 ° K is with doing the powdered material inert gasses.
Gas-powdered mixture can pulse mode import the core of accelerating flow from the metered charge device.
When powdered material is coated onto workpiece surperficial, the co-axial vibratory drive of two-phase hypersonic air flow that working-surface can be subjected to and import.
In order to change the plasticity of wanting coated surface, workpiece carries out the surface heating.
In the process of applying coating, can be added to electromotive force on the workpiece that will apply the particulate opposite charge of the symbol of electromotive force and the stream of gas-powdered mixture.
For realizing purpose of the present invention, the present invention also provides a kind of device for preparing the powdered material coating, comprises a spray unit, and described spray unit is one and quickens ultrasonic nozzle.Have a ultrasonic translator unit in Asia and a ultrasonic divergent portion, and intermediate noxzzle, the device of the work carrier gases of a feed compression, a device and a metered charge device that gas-powdered mixture is imported spray unit, it is characterized in that also being provided with the additional device of supply to powder coating inert pressurized gas, described intermediate noxzzle 13 is made a ultrasonic nozzle, the diameter d of described jet exit section Sect. less than the diameter D of the major section of accelerating nozzle Crit. and be arranged to ultrasonic translator unit in parallel displacement outlet coaxial and that quicken the ultrasonic part of ultrasonic nozzle a straight line portion is arranged, it is the part that the curvilinear surface of radius R is arranged then.
Device of the present invention can be provided with one and handle the device that powdered material makes particulate surface activation and cleaning, can be provided with a gas pulses device, be connected with the device of described importing gas-powdered mixture, can be provided with a vibrator, be used for making the Workpiece vibration of wanting coating and can be provided with the power supply source of supply and be used for electromotive force is fed to described workpiece.
Describe the present invention in detail by the embodiment of accompanying drawing by illustrative of the present invention below, in the accompanying drawing:
Fig. 1 is concise and to the point total figure of preparation powdered material coating;
Fig. 2 is that spray unit of the present invention has importing gas-powdered mixture and two phase flow is divided into the device of shunting.
The inventive system comprises supply to coated material (powdered material mixture) inert Ignitable gas devices 1, a shut off valve 2, a pretreatment unit 3, be used for the pre-treatment powdered material so that remove oxide film and powdered material is activated from powdered material, a collector unit 4 is used to collect the oxide film of powder and finely divided powder, feed unit be used for the powdered material of handling is fed to metered charge device 6, a guillotine 7,8 pairs of powdered material inert gasses of pulse transmitter to powdered material, the device 9 of the carrier gases of a feed job (for example air), a Controlling System 10 is used for controlling the working process of applying coating, the well heater 11 of a heating carrier gases, ultrasonic nozzle 13 was done collinear axial displacement in the middle of a device 12 was used for making, a chamber 14 of regulating carrier gas flow, the sleeve 15 of a center drilling, an accelerating nozzle 16, have a straight line portion 17, it is converted to the direction of motion that the part with curvilinear surface 18 is used for changing air-flow, the workpiece 20 that device 19 is used for air-flow is left coating, the fixing device 21 that rotates the workpiece that applies that reaches, a unit 22 that makes the object moving linearly of coating, a vibrator 23, a power supply source of supply 24, the pipe 26 of 25, one feed work of a pipe carrier gases that is used for feed gas-powdered mixture.
The following describes the work of method of the present invention and device of the present invention.
When shut off valve 2 is opened, coating material (powder constituents mixt) inert gasses is fed to the powder coating material is carried out pretreated unit 3 from installing 1 under pressure, the powder (powdered mixture) of required amount has tentatively been filled in described unit 3.When pretreatment unit 3 work, remove oxide film from the powdered material particle surface by mechanical means or other method.After pre-treatment, be discharged to collector unit 4 with the refuse of oxide film particle and sub-standard finely divided powder type.Subsequently, according to the chemical ingredients and the physicals of powdered material (powder constituents mixt), the powder coating material granule is activated with electromagnetism, heat, chemistry or other method.Under the help of unit 5, the activated powdered material is fed to metered charge device 6.After metered charge device 6 charges into powdered material and rare gas element, unit 3,4,5 close, and shut off valve 2 cuts out, and makes the powdered material inert gasses is stopped feed.
In order to carry out the process of powdered material coating layer, the carrier gases of work (for example air, nitrogen) is fed to the Controlling System 10 of the working process that is used for controlling coating from feeder 9 under pressure, and wherein the pressure of gas is reduced to the working value of requirement.The gas that pressure is reduced to required value enters gas heater 11, arrives and the corresponding temperature of calculating of working conditions in this place's gas heating.The work carrier gases of heating is fed in the chamber 14 of regulating carrier gas flow along supply conduit 26, subsequently by center drilling telescopic hole, work carrier gases is fed to quickens ultrasonic nozzle 16, accelerates to applying and form the speed that coating requires in this place's carrier gases.When having reached the working parameter of work carrier gases requirement, shut off valve 7 is opened, thereby the powdered material inert gasses is fed out, this gas at first arrives pulse transmitter 8, and at this place, gas obtains the pulse component of requirement frequency.The gas with requirement frequency that is fed to powdered material enters metered charge device 6 from pulse transmitter 8; locate when but the gas under fluctuating pressure mixes with the particle of powder coating material at this; form gas-powdered mixture, wherein powder particle suspends.Formed gas-powdered mixture enters middle ultrasonic nozzle 13 with the form of two phase flow by managing 25, enters the core of the accelerating flow of current-carrying gas subsequently, enters in the zone of the major section that quickens ultrasonic nozzle.By the displacement of intermediate noxzzle 13, make work current-carrying gas and pulse gas-powdered mixture in the zone of the major section of accelerating nozzle 16 meet the requirements of nominal heat and gasdynamics parameter.This displacement is the help by the unit 12 that straight line axial displacement is provided, with translation mode displacement one segment distance, this distance depends on the velocity of flow and the pulse-repetition of gas-powdered mixture in the zone of the major section that quickens ultrasonic nozzle 16 along the axis of nozzle.When meeting the requirements of displacement, the unit 12 of the axial displacement of ultrasonic nozzle 13 is closed in the middle of providing, from the come out initial axial velocity of pulse mixture of powder particle and rare gas element of middle ultrasonic nozzle 13 is 0.3≤M≤1.0 (wherein M is a Mach number), this mixture mixes and takes place in this zone the main acceleration of gas-powdered mixture with the work current-carrying gas in the zone of the major section that quickens ultrasonic nozzle 16.After meeting the requirements of speed along the passage that quickens ultrasonic nozzle 16, gas-the direction of motion of powdered mixture levelling in straight line portion 17, the main portion of air-flow turns to and enters the inlet part of the device 19 that leaves gas in the part that curvilinear surface 18 is arranged subsequently.
Have translational motion that the powder particle of the coating material of big quality and inertia continues them up to the surface collision of the object of wanting coating.When the heat of the necessity that reaches coating and gas dynamic condition, be fixed on stationary installation 21 will coating workpiece 20 move (seesaw or rotate).Subsequently, vibrator 23 that links to each other with the unit 22 that makes the workpiece displacement and power supply source of supply 24 are connected, and this power supply source of supply 24 is supplied with the electromotive force of 20 1 electromotive forces of workpiece symbol opposite with the moving particle electromotive force.Here it is at the workpiece coating and form the process of coating.
As the rare gas element that is fed to powdered material, can select a kind of gas (or gaseous mixture), its not with the powdered material react with of coating, for example nitrogen, argon, helium, krypton etc.The composition of the structure of final coating, coating and the latter's material is depended in the selection of concrete gas.
When applying and form coating, remove oxide film, jihuokeli from the powdered material surface of coated material and be supplied to the particulate rare gas element and quicken to have prevented the oxidation of coated material and can obtain the chemical pure material, in its body structure surface non-oxidation, with structure, materialization and the processing performance of improving them.
The coefficient of performance of the coating that applies, adhesive power, force of cohesion and structure depend on the impact velocity of the coating material that will be coated onto material surface.Carry out under ° K of temperature T≤300 by the preliminary acceleration that the coating material inert gasses is made coating material, the speed of accelerating gas is 0.3≤M≤1.0 (wherein M is a Mach number), with gas-powdered mixture is introduced the core that quickens particulate carrier gases and can be made coating material particulate speed be increased to and use the energy that quickens the particulate gas-jet the biglyyest with the approaching speed of the speed of accelerating gas.Gas-powdered mixture is introduced the core of the accelerating flow of carrier gases and also eliminated particle, prolonged the life-span of device, increased the coefficient of performance of the coating material that will apply by the decelerating effect of the wall of the circulation of ultrasonic accelerating nozzle part.In order to eliminate the decelerating effect of coating material in the nearly wall gas blanket of compression, this nearly wall gas blanket originates from and drops on the surface of workpiece at the ultrasonic gas jet, and in the method for the invention, gas stream turns to and leave the surface of handling workpiece.This gas stream turns to utilization to work as parallel gas stream and walks around the curvilinear surface generation of radius for R.Therefore, gas stream turns to and leaves the surface of handling workpiece and eliminated nearly wall gas blanket in the compression of workpiece surface, and coating particles continues their translational motion, with they with quicken speed that particulate gas stream interaction obtains and arrive the surface of workpiece.Therefore, can use the less energy parameter of gas stream, having the surface that is coated onto workpiece material than the coating particles of high impact speed.As a result, power input reduces, and the coefficient of performance of coating material has improved and structure, quality and the improved performance of coated material.
Corresponding to being an operating mode, wherein corresponding at the pressure of the pressure of the outlet section that quickens ultrasonic nozzle and surrounding medium from the computing mode setting work carrier gases of the gas stream of accelerating nozzle output with to the cumulative flow of powder coating material inert gasses.Under this condition, the gas stream speed maximum of coming out from ultrasonic nozzle.All cause the off-design state in variation any aspect the parameter of carrier gases (as temperature, pressure, gaseous species), just cause the loss of gas velocity and the particle speed of the coating material of coating is lost.
To carry out vibratory drive be to implement by this way to workpiece to be processed import the situation in the carrier gas flow of quickening of gas-powdered mixture synchronously with pulse mode under, makes when workpiece to be processed moment feed gas-powdered mixture when opposite with the direction of motion of the grain flow of coating material.In this case, the velocity of displacement addition of coating material particulate movement velocity and workpiece to be processed.As a result, particle and surface collision speed increase, and this degree of depth that causes particle to infiltrate the surface of workpiece material increases, and their viscous deformation scope increases, and the utilization coefficient of coating material increases, and has improved the structure and the manufacturability of coating.
In the methods of the invention, in order to strengthen in the collision of coating material particle and workpiece surface, in the machinery and the chemically treated process of the upper layer of workpiece material, workpiece surface is heated to a temperature, under this temperature, the plasticity on the plasticity on workpiece material surface and coating material surface is approaching.This makes and can be coated onto the coating that less hardness is arranged harder and the workpiece surface of plasticity still less.In this case, the performance of (particulate material and workpiece material) zone of transition sharply changes, and the result has improved the structure in this district, and the result has also improved the viscosity of coating.When being coated onto metal on the metal, this zone of transition also forms the metal that comprises coating material and the intermediate compound of workpiece material metal.In air-flow, move, because solid particulate and gas friction, phase mutual friction and to the friction of the wall of the circulation part of gas passage, solid particulate obtains the value of qualification and the electric charge of symbol.The value of electric charge is relevant with particulate material with symbol.In the methods of the invention, the electromotive force of an opposite symbol is fed to the surface of wanting the coating workpiece, makes when reaching workpiece surperficial the speed of charged particle increase and produce a little arc-over when collision.
Act on the mobile stream of charged particle with different electromagnetic methods with by the potential value that is fed to workpiece, can regulate coating and form the process of coating.
This makes structure, performance and the quality that can change coating in the coating process.
The constructional feature that imports the device of gas-powdered mixture makes and can import the core that quickens described particulate work carrier gas flow to the coating particles that has original speed vertically, avoids at d Sect.≤D Crit. condition under the interaction of wall of coating material particle and accelerating nozzle 16.
Therefore in life-span that can extension fixture, so that increase coating material particulate kinetic energy, the initial parameter that available carrier gases is not high forms the process of coating, and the coefficient of performance of increase coating material with the energy of the biggest ground using gas stream.
Device of the present invention can be made multi-functional coating and material by being selected from the various powder compositions that comprise metal, alloy or their mechanical mixture and insulating material and organic compound.
Allow jihuokeli and remove the oxide film that exists on their surfaces owing to provide, the scope of the material of using with the inventive method coating layer can enlarge in fact.
Therefore, the described method and apparatus that is used for the powdered material coating layer can be strengthened from the process of various powder and their mixture coating and formation coating, the structure of the coated material that obtains does not have oxide inclusion, improved coated material structure and physical and chemical performance, reduced gas stream energy parameter, enlarged control coating and form the feasibility of the process of coating, the coated material that obtains has even performance and has enlarged the technology of the method for preparing coating and the feasibility of function.
The present invention can be used for the technology and the physical and chemical performance of metallurgical engineering, mechanical engineering, wireless and electronic engineering and other industrial aspect improvement workpiece, repairs the part of various wearing and tearing and makes workpiece surface have special performance.

Claims (17)

1. method of making coating by powdered material, comprise the following steps: to form the accelerating flow of a work carrier gases, gas-the powdered mixture that generates is infeeded acceleration ultrasonic nozzle (16), with the surface that powdered material is coated onto workpiece by gas stream, it is characterized in that gas-powdered mixture being infeeded acceleration ultrasonic nozzle (16) before, by initial powder material inert gasses is tentatively accelerated to the speed that is limited by 0.3≤M≤1.0 to gas-powdered mixture, wherein M is a Mach number, with add acceleration by the core that gas-powdered mixture is imported the accelerating flow of workpiece delivery gas, with before powdered material is coated onto workpiece surface, make powder particle separated from the gas.
2. according to the method for claim 1, it is characterized in that forming of the square-law enforcement of the accelerating flow of work carrier gases corresponding to the variation of the profile of quickening ultrasonic nozzle.
3. according to the method for claim 1 or 2, it is characterized in that it is to quicken the delivery air-flow and the resultant current of powdered material inert gasses is transmitted, to regulate according to the design conditions of accelerating nozzle (16) that gas-powdered mixture is infeeded accelerating nozzle (16).
4. according to each method among the claim 1-3, it is characterized in that air be used as work carrier gases and not with the gas of powdered material reaction or gaseous mixture with doing to the powdered material inert gasses.
5. according to each method among the claim 1-4, before tentatively quickening, powder is handled in to powdered material inert gasses medium so that activate powdered material and remove in oxide film and the stream of powdered material at this medium from the powdered material surface and is infeeded in the metered charge device (6).
6. according to the method for claim 5, it is characterized in that the processing of described powdered material is handled with machinery, electrochemistry or chemical process.
7. according to each method among the claim 1-6, it is characterized in that described the powdered material inert gasses being used under ° K of temperature T≤300.
8. according to each method among the claim 1-7, it is characterized in that the core that gas-powder is infeeded the accelerating flow of work carrier gases carries out with pulse mode.
9. according to each method among the claim 1-8, when the powder coating material is coated onto workpiece surperficial, the co-axial vibration displacement of the two phase flow that workpiece surface is subjected to and imports.
10. according to each method among the claim 1-9, before it is characterized in that powdered material is coated onto the surface, material is heated.
11., it is characterized in that it is to carry out the particulate electric charge opposite in sign of the symbol of electromotive force and the stream of gas-powdered mixture in that electromotive force is added under the workpiece that powdered material is coated onto the surface that will apply according to each method among the claim 1-10.
12. a device for preparing the powdered material coating comprises a spray unit, described spray unit is one and quickens ultrasonic nozzle (16).Have a ultrasonic translator unit in Asia and a ultrasonic divergent portion, an and intermediate noxzzle (13), the device (9) of the work carrier gases of a feed compression, a device and a metered charge device that gas-powdered mixture is imported spray unit, it is characterized in that also being provided with the additional device of supply to powder coating inert pressurized gas, described intermediate noxzzle (13) is made a ultrasonic nozzle, and the diameter d sect. of described jet exit section is less than the diameter D of the major section of accelerating nozzle Crit. and be arranged to ultrasonic translator unit in parallel displacement outlet coaxial and that quicken the ultrasonic part of ultrasonic nozzle (16) straight line portion (17) is arranged, it is the part that the curvilinear surface (18) of radius R is arranged then.
13. according to the device of claim 12, it is characterized in that also being provided with one and handle the device (3) that powdered material makes particulate surface activation and cleaning, this device device that imports gas-powdered mixture of ining succession.
14. according to the device of claim 12 or 13, it is characterized in that being provided with a pulser (8), be connected with the device of described importing gas-powdered mixture.
15., it is characterized in that described pulser (8) is arranged in the front of described metered charge device (6) according to each device among the claim 12-14.
16., it is characterized in that being provided with a vibrator (23) and be used for making the Workpiece vibration of wanting coating according to each device among the claim 12-15.
17., it is characterized in that being provided with a power supply source of supply (24) and be used for electromotive force is fed to described workpiece according to each device among the claim 12-16.
CN99815192A 1998-11-05 1999-07-29 Method for producing coating made of powdered materials and device for realising the same Pending CN1332811A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU98119848 1998-11-05
RU98119848/02A RU2145644C1 (en) 1998-11-05 1998-11-05 Method and device for producing coat from powder materials

Publications (1)

Publication Number Publication Date
CN1332811A true CN1332811A (en) 2002-01-23

Family

ID=20211902

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99815192A Pending CN1332811A (en) 1998-11-05 1999-07-29 Method for producing coating made of powdered materials and device for realising the same

Country Status (7)

Country Link
EP (1) EP1132497A4 (en)
KR (1) KR20010085999A (en)
CN (1) CN1332811A (en)
AU (1) AU1087500A (en)
CA (1) CA2349597A1 (en)
RU (1) RU2145644C1 (en)
WO (1) WO2000028110A1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101072897B (en) * 2004-12-08 2010-05-12 西门子公司 Cold gas spraying method
CN103249862A (en) * 2010-12-15 2013-08-14 苏舍美特科(美国)公司 Pressure based liquid feed system for suspension plasma spray coatings
CN104372332A (en) * 2013-08-13 2015-02-25 宝山钢铁股份有限公司 Crystallizer cold spraying integral repairing method and special clamping device for corner processing
CN104607335A (en) * 2015-02-11 2015-05-13 苏州微赛智能科技有限公司 All-angle ultrasonic spray operation system
CN104624428A (en) * 2015-02-11 2015-05-20 普利瑞医疗科技(苏州)有限公司 Full-angle ultrasonic spraying operation system
CN109500488A (en) * 2019-01-12 2019-03-22 锦州汉拿电机有限公司 Powder coating device and technique based on ultrasonic vibration
CN114875351A (en) * 2022-05-13 2022-08-09 中国舰船研究设计中心 Device for reducing oxidation of thermal spraying amorphous alloy coating

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1031388B1 (en) 1999-02-26 2012-12-19 Hitachi Metals, Ltd. Surface-treatment of hollow work, and ring-shaped bonded magnet produced by the process
US6641778B2 (en) 2001-05-17 2003-11-04 National Research Council Of Canada Device and method for regulating flow of particulate material, especially small flows of fine powder
DE10158622A1 (en) * 2001-11-29 2003-06-12 Benteler Automobiltechnik Gmbh Removing oxide layers from steel component and simultaneously coating them, jet blasts them with particles at just under mach one
GB0130782D0 (en) * 2001-12-21 2002-02-06 Rosti Wembley Ltd Applying metallic coatings to plastics materials
US7125586B2 (en) * 2003-04-11 2006-10-24 Delphi Technologies, Inc. Kinetic spray application of coatings onto covered materials
KR100691161B1 (en) * 2005-05-12 2007-03-09 삼성전기주식회사 Fabrication method of field emitter electrode
EP1806429B1 (en) 2006-01-10 2008-07-09 Siemens Aktiengesellschaft Cold spray apparatus and method with modulated gasstream
EP1806183A1 (en) 2006-01-10 2007-07-11 Siemens Aktiengesellschaft Nozzle arrangement and method for cold gas spraying
DE102006027754A1 (en) * 2006-06-09 2007-12-13 Siemens Ag Arrangement and method for accelerating particles
DE102006029619B3 (en) * 2006-06-23 2007-07-26 Siemens Ag Process to vary the thickness of coating applied to metal component by generation of standing, acoustic transverse surface wave during exposure to cold gas
KR101038187B1 (en) * 2008-11-05 2011-06-01 주식회사 펨빅스 Vacuum deposition apparatus with temperature control units and Method of vacuum fixing solid powder on substrates and bodies
KR101020042B1 (en) * 2008-11-11 2011-03-09 주식회사 펨빅스 Deposition apparatus of solid powder with thermal shock control units ? Temperature control method for eliminating thermal shock in solid powder spray deposition
KR101065271B1 (en) * 2009-04-30 2011-09-20 주식회사 펨빅스 Powder coating apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933670B2 (en) * 1981-11-04 1984-08-17 敞 井出 Solid thin film production device on the surface of the workpiece
LU85363A1 (en) * 1984-05-15 1986-01-29 Arbed ADAPTER DEVICE FOR SOLID PARTICLE ACCELERATION NOZZLE
EP0484533B1 (en) * 1990-05-19 1995-01-25 Anatoly Nikiforovich Papyrin Method and device for coating
RU2082823C1 (en) * 1991-06-17 1997-06-27 Московский авиационный институт им.Серго Орджоникидзе Method of preparing coatings
US5779523A (en) * 1994-03-01 1998-07-14 Job Industies, Ltd. Apparatus for and method for accelerating fluidized particulate matter
RU2062820C1 (en) * 1994-05-20 1996-06-27 Иосиф Сергеевич Гершман Method of application of coatings
US5795626A (en) * 1995-04-28 1998-08-18 Innovative Technology Inc. Coating or ablation applicator with a debris recovery attachment
RU2081202C1 (en) * 1995-06-28 1997-06-10 Научно-исследовательский институт низких температур при МАИ (Московском государственном авиационном институте-техническом университете) Method of coating application, its versions
RU2100474C1 (en) * 1996-11-18 1997-12-27 Общество с ограниченной ответственностью "Обнинский центр порошкового напыления" Apparatus for gasodynamically applying coatings of powdered materials

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101072897B (en) * 2004-12-08 2010-05-12 西门子公司 Cold gas spraying method
CN103249862A (en) * 2010-12-15 2013-08-14 苏舍美特科(美国)公司 Pressure based liquid feed system for suspension plasma spray coatings
CN103249862B (en) * 2010-12-15 2016-09-21 苏舍美特科(美国)公司 Liquid based on pressure for suspending liquid plasma spraying coating feeds system
CN104372332A (en) * 2013-08-13 2015-02-25 宝山钢铁股份有限公司 Crystallizer cold spraying integral repairing method and special clamping device for corner processing
CN104372332B (en) * 2013-08-13 2017-06-06 宝山钢铁股份有限公司 Crystallizer cold spraying integral restoration method and corner treatment Special clamping device
CN104607335A (en) * 2015-02-11 2015-05-13 苏州微赛智能科技有限公司 All-angle ultrasonic spray operation system
CN104624428A (en) * 2015-02-11 2015-05-20 普利瑞医疗科技(苏州)有限公司 Full-angle ultrasonic spraying operation system
CN104607335B (en) * 2015-02-11 2017-11-21 苏州微赛智能科技有限公司 A kind of full angle ultrasound spraying operation system
CN109500488A (en) * 2019-01-12 2019-03-22 锦州汉拿电机有限公司 Powder coating device and technique based on ultrasonic vibration
CN109500488B (en) * 2019-01-12 2024-02-13 锦州汉拿电机有限公司 Ultrasonic vibration-based powder coating device and process
CN114875351A (en) * 2022-05-13 2022-08-09 中国舰船研究设计中心 Device for reducing oxidation of thermal spraying amorphous alloy coating

Also Published As

Publication number Publication date
AU1087500A (en) 2000-05-29
KR20010085999A (en) 2001-09-07
EP1132497A1 (en) 2001-09-12
CA2349597A1 (en) 2000-05-18
RU2145644C1 (en) 2000-02-20
WO2000028110A1 (en) 2000-05-18
EP1132497A4 (en) 2002-03-27

Similar Documents

Publication Publication Date Title
CN1332811A (en) Method for producing coating made of powdered materials and device for realising the same
CN1161188C (en) Cold air driven spray painter
US6569245B2 (en) Method and apparatus for applying a powder coating
EP2871002B1 (en) Integrated fluidjet system for stripping, prepping and coating a part
US7654223B2 (en) Cold spray apparatus having powder preheating device
US20040265503A1 (en) Densification of thermal spray coatings
EP1579921A2 (en) Improved kinetic spray nozzle system design
CN1782127A (en) Vacuum cold spray process
US20140312006A1 (en) Wire arc spray system using composite wire for porous coating, and related method
CN101767080A (en) Coating preparing method and device by mixing metal and plastic powders
US6004362A (en) Method for forming an abrasive surface on a tool
RU98119848A (en) METHOD FOR PRODUCING COATINGS FROM POWDER MATERIALS AND DEVICE FOR ITS IMPLEMENTATION
CN110293283A (en) A kind of gradient titanium alloy T IG electric arc increasing material manufacturing method of boron element home position strengthening
Van Steenkiste Kinetic spray: a new coating process
DE102010005375A1 (en) Apparatus and method for powder spraying with increased gas flow rate
CN101768713A (en) Method for preparing composite coating by soft metal powder and rigid grains and device therefor
RU2038411C1 (en) Method for application of coatings
EP1888814A1 (en) Method for coating turbine engine components with high velocity
CN101003126A (en) Method for coarsening surface by erosion of hard grains in high speed
CN2494708Y (en) Cool air dynamic spraying apparatus
CN1751820A (en) Method and equipment of laser impact explosion formation
CN100384540C (en) Method for coating solids in a low-temperature zone
RU2104831C1 (en) Method of cutting by jet of fluid with abrasive
CN1032750A (en) The method of gas jet treatment of loose material and realize the gas-jet plant of this method
CN110293296A (en) A kind of gradient titanium alloy plasma arc increasing material manufacturing method of oxygen element home position strengthening

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
PB01 Publication
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication