CN108034943A - A kind of titanium alloy cladding device and method - Google Patents
A kind of titanium alloy cladding device and method Download PDFInfo
- Publication number
- CN108034943A CN108034943A CN201711470692.6A CN201711470692A CN108034943A CN 108034943 A CN108034943 A CN 108034943A CN 201711470692 A CN201711470692 A CN 201711470692A CN 108034943 A CN108034943 A CN 108034943A
- Authority
- CN
- China
- Prior art keywords
- cladding
- titanium alloy
- workpiece
- electron beam
- chamber
- 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
Links
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
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
The present invention relates to titanium alloy technical field, more particularly to a kind of titanium alloy cladding device and method.Including：Cladding chamber, closed cavity；Work stage, is arranged in the cladding chamber, for fixing workpiece；Electron beam launcher, is arranged in the cladding chamber, for forming electron beam hot spot in the workpiece surface towards the workpiece launching electronics beam；Powder feeder, is arranged in the cladding chamber, for sending out titanium alloy powder towards the electron beam hot spot；Vacuum extractor, connects with the cladding chamber, for the cladding chamber to be evacuated to vacuum state.In above-mentioned technical proposal, workpiece is placed in the cladding chamber of vacuum state and carries out electron beam cladding, with oxygen-barrier.The problem of titanium alloy powder is aoxidized under high temperature fused state and causes cladding to fail is avoided, improves the yield rate of titanium alloy cladding.
Description
Technical field
The present invention relates to titanium alloy technical field, more particularly to a kind of titanium alloy cladding device and method.
Background technology
Application publication number CN105937035A, data of publication of application in September, 2016 application for a patent for invention of 14 days disclose one
Laser cladding method of the kind for titanium alloy, to provide a kind of titanium alloy with low cracking sensitivity cladding coating.The cladding
During, it is necessary to the titanium alloy base containing preset coating is heated to 100-800 degrees Celsius, after keeping the temperature 10 ~ 30min, in temperature
Spend it is constant in the case of carry out laser melting coating.But titanium alloy, in 400 degrees Celsius of environment, running into oxygen can be aoxidized.Make
The yield rate that this method must be used to carry out titanium alloy laser melting coating is relatively low.
The content of the invention
The present invention is in order to solve the above technical problems, the present invention provides a kind of titanium alloy cladding equipment, it is characterised in that bag
Include：
Cladding chamber, closed cavity；
Work stage, is arranged in the cladding chamber, for fixing workpiece；
Electron beam launcher, is arranged in the cladding chamber, for towards the workpiece launching electronics beam with the workpiece
Surface forms electron beam hot spot；
Powder feeder, is arranged in the cladding chamber, for sending out titanium alloy powder towards the electron beam hot spot；
Vacuum extractor, connects with the cladding chamber, for the cladding chamber to be evacuated to vacuum state.
In above-mentioned technical proposal, workpiece is placed in the cladding chamber of vacuum state and carries out electron beam cladding, with oxygen every
Absolutely.The problem of titanium alloy powder is aoxidized under high temperature fused state and causes cladding to fail is avoided, titanium alloy is improved and melts
The yield rate covered.
Preferably, the powder feeder is gravity powder feeder, and it is arranged on the surface of the workpiece；The electron beam
Emitter, in the side of the workpiece, obliquely projects the electron beam.
Preferably, the work stage, equipped with work piece holder；The work piece holder being capable of relatively described electron beam transmitting dress
Put movement.
The present invention also provides a kind of titanium alloy cladding method, it is characterised in that including：
Step S1, workpiece is placed in vacuum environment；
Step S2, electron beam hot spot is produced in workpiece surface；
Step S3, titanium alloy powder is sent to the electron beam hot spot position so that the titanium alloy powder cladding exists
The workpiece surface.
In above-mentioned technical proposal, welded using electron beam in vacuum environment, avoid titanium alloy in hot conditions
Under run into oxygen and aoxidized, substantially increase the yield rate of titanium alloy cladding.And simplify the technological process of titanium alloy cladding.
Preferably, in the step S1：The workpiece is placed in cladding chamber and the cladding chamber is evacuated to vacuum
State.
Preferably, further included after the step S3：Step S4, the workpiece is stood in the cladding chamber
10min-20min.The residual temperature produced using electron beam in cladding chamber is kept the temperature so that titanium of the cladding in the workpiece surface
Alloy-layer is stablized.
Preferably, in the step S3, titanium alloy powder is sent same to electron beam hot spot position end
When travelling workpiece so that the titanium alloy powder cladding treats cladding surface in all of the workpiece.The electron beam hot spot and
The position of the titanium alloy powder is fixed, only move the workpiece realize to the workpiece cladding titanium alloy in need table
Face cladding titanium alloy, avoids multiple objects while the mobile position error brought, realizes simple in structure.
Preferably, in the step S3, the titanium alloy powder is sent to the electron beam hot spot position by gravity powder feeder
Put place.
Preferably, the electron beam hot spot is rectangular light spot.
Preferably, the electron beam hot spot is the rectangular light spot of 1mm*20mm.
Brief description of the drawings
Attached drawing 1 is the structure diagram of the titanium alloy cladding equipment of the embodiment of the present invention one.
Embodiment
Embodiments of the present invention are described in detail below in conjunction with attached drawing.
This specific embodiment is only explanation of the invention, it is not the limitation to invention, those skilled in the art
The modification of no creative contribution can be made to the present embodiment as needed after this specification is read, but as long as in this hair
The protection of Patent Law is all received in bright right.
Embodiment one
It is a kind of titanium alloy cladding equipment as shown in Figure 1, including：
Cladding chamber 1, closed cavity.Specifically, cladding chamber 1 includes cavity door 11, vacuum orifice 12, insulating layer 13, cavity door
11 are equipped with sealing strip so that cavity door 11 can form confined space after closing in whole cavity.Installed at vacuum orifice 12
There is valve 121, cladding chamber 1 is connected to vacuum extractor 5 by vacuum orifice 12.When valve 121 is opened, 1 inside energy of cladding chamber
It is enough to be connected with vacuum extractor 5 so that vacuum extractor 5 can discharge the air in cladding chamber 1；It is also possible that vacuum shape
The inside of cladding chamber 1 of state is communicated with vacuum extractor 5, and can be communicated by vacuum extractor 5 with outside atmosphere so that chamber
Body door 11 can be opened.
Work stage 2, electron beam launcher 3 and powder feeder 4 are equipped with cladding chamber 1.Work stage 2 is installed by shaft 21
On the madial wall of cladding chamber 1 so that work stage 2 is overall to be rotated with shaft 21 for axis.It is also equipped with being used in work stage 2
The work piece holder 22 of fixed workpiece 6.Work piece holder 22 is installed in work stage 2 by slide 23 so that the work piece holder 22
Can be in telescopic cylinder（Not shown in figure）Driving under, moved along slide 23.2 implementation of work stage is not limited to this
This described one kind of embodiment, the implementation of any work stage 2 that can be realized workpiece and move/rotate all should be at this
Within the protection domain of invention.
Electron beam launcher 3, is installed on the 6 launching electronics beam 31 of workpiece in work stage 2, with workpiece 3 for direction
Treat cladding titanium alloy surface formed electron beam hot spot.Powder feeder 4, for towards at 3 surface electronic beam facula position of workpiece
Send out titanium alloy powder 41.In the present embodiment, powder feeder 4 is the gravity powder feeder being arranged on directly over workpiece 3, its bottom is equipped with
Powder feeding mouth, in the case that powder feeding mouth is opened, the titanium alloy powder in powder feeder 4 can drop by powder feeding mouth under the effect of gravity
Workpiece surface immediately below being covered in.Electron beam launcher 3 is arranged on the side of workpiece, when electron beam launcher 3 is opened
When, inclined it can project electron beam 31 so that electron beam 31 forms electron beam hot spot in workpiece surface.Avoid electron beam hair
Injection device 3 and powder feeder 4 interfere.Preferably, the electron beam that reflecting electron beam device 3 is launched is formed in workpiece surface
The rectangular light spot of 1mm*20mm.
Titanium alloy cladding method based on above-mentioned electron beam launcher includes：
Step S1, workpiece is placed in vacuum environment.The cavity door of cladding chamber 1 is opened, workpiece 6 is installed by work piece holder 22
In work stage.And cause workpiece 6 to be located at the underface of powder feeder 4, and treat the surface of cladding towards powder feeder.Close chamber
Body door 11 so that cladding chamber 1 is closed.Vacuum extractor 5 is opened, cladding chamber 1 is evacuated to the vacuum for meeting electron beam operating condition
State.
Step S2, electron beam hot spot is produced in workpiece surface.Electron beam launcher 3 is opened, electron beam launcher 3 exists
The side of workpiece 6, which tilts, projects electron beam, and treats that the surface of cladding titanium alloy forms the electron beam light of a rectangle in workpiece 6
Spot, the rectangular electron beam hot spot is about 1mm*20mm in the present embodiment.
Step S3, the powder feeding mouth of powder feeder 4 are opened, and titanium alloy powder 41 falls the workpiece surface in underface in gravity
Electron beam hot spot position so that the titanium alloy powder cladding is in the workpiece surface.Travelling workpiece 6 at the same time, makes
Obtain the titanium alloy powder cladding and treat cladding surface in all of the workpiece.If workpiece 6, which has, treats cladding circular surface,
2 unitary rotation of work stage so that the titanium alloy in the equal cladding in whole circumference surface of workpiece.If workpiece 6 treats cladding surface
, then can only travelling workpiece fixture so that the whole of workpiece treats titanium alloy on cladding surface cladding to be parallel.With complex appearance
The workpiece for treating cladding surface, the structure of shift strategy or work stage can be adjusted as needed, so that workpiece is all
Treat cladding surface titanium alloy all in cladding.
Step S4, closes electron beam launcher and powder feeder, and the workpiece is stood 10min- in the cladding chamber
20min.Using the residual temperature in cladding chamber titanium alloy cladding layer is fixed in workpiece surface.
Although being described in conjunction with the accompanying embodiments of the present invention, those of ordinary skill in the art can be in appended power
Profit makes various deformations or amendments in the range of requiring.
Claims (10)
- A kind of 1. titanium alloy cladding equipment, it is characterised in that including：Cladding chamber, closed cavity；Work stage, is arranged in the cladding chamber, for fixing workpiece；Electron beam launcher, is arranged in the cladding chamber, for towards the workpiece launching electronics beam with the workpiece Surface forms electron beam hot spot；Powder feeder, is arranged in the cladding chamber, for sending out titanium alloy powder towards the electron beam hot spot；Vacuum extractor, connects with the cladding chamber, for the cladding chamber to be evacuated to vacuum state.
- A kind of 2. titanium alloy cladding equipment according to claim 1, it is characterised in that：The powder feeder is gravity powder feeder, and is arranged on the surface of the workpiece；The electron beam launcher, in the side of the workpiece, obliquely projects the electron beam.
- 3. a kind of titanium alloy cladding according to claim 2 is set, it is characterised in that：The work stage, equipped with work piece holder；The work piece holder can be moved relative to the electron beam launcher.
- A kind of 4. titanium alloy cladding method, it is characterised in that including：Step S1, workpiece is placed in vacuum environment；Step S2, electron beam hot spot is produced in workpiece surface；Step S3, titanium alloy powder is sent to the electron beam hot spot position so that the titanium alloy powder cladding exists The workpiece surface.
- 5. a kind of titanium alloy cladding method according to claim 1, it is characterised in that in the step S1：The workpiece is placed in cladding chamber and the cladding chamber is evacuated to vacuum state.
- 6. a kind of titanium alloy cladding method according to claim 2, it is characterised in that also wrapped after the step S3 Include：Step S4,10min-20min is stood by the workpiece in the cladding chamber.
- A kind of 7. titanium alloy cladding method according to claim 3, it is characterised in that：In the step S3, titanium alloy powder is sent to travelling workpiece while electron beam hot spot position end, is made Obtain the titanium alloy powder cladding and treat cladding surface in all of the workpiece.
- A kind of 8. titanium alloy cladding method according to any one of claim 1-4, it is characterised in that：In the step S3, the titanium alloy powder is sent to the electron beam facula position by gravity powder feeder.
- A kind of 9. titanium alloy cladding method according to claim 1, it is characterised in that：The electron beam hot spot is rectangular light spot.
- A kind of 10. titanium alloy cladding method according to claim 6, it is characterised in that：The electron beam hot spot is the rectangular light spot of 1mm*20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470692.6A CN108034943A (en) | 2017-12-29 | 2017-12-29 | A kind of titanium alloy cladding device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470692.6A CN108034943A (en) | 2017-12-29 | 2017-12-29 | A kind of titanium alloy cladding device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108034943A true CN108034943A (en) | 2018-05-15 |
Family
ID=62098659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711470692.6A Pending CN108034943A (en) | 2017-12-29 | 2017-12-29 | A kind of titanium alloy cladding device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108034943A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241413A (en) * | 2019-06-17 | 2019-09-17 | 苏州贝亚敏光电科技有限公司 | A kind of titanium alloy laser cladding forming method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102618869A (en) * | 2012-04-16 | 2012-08-01 | 重庆理工大学 | Workpiece surface rapid coating and remelting method and device based on large-area electron beams |
| CN107127343A (en) * | 2017-05-05 | 2017-09-05 | 桂林电子科技大学 | A kind of electron beam increasing material manufacturing method of nickel-base alloy structural member |
| CN207793431U (en) * | 2017-12-29 | 2018-08-31 | 浙江镭弘激光科技有限公司 | A kind of titanium alloy cladding equipment |
-
2017
- 2017-12-29 CN CN201711470692.6A patent/CN108034943A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102618869A (en) * | 2012-04-16 | 2012-08-01 | 重庆理工大学 | Workpiece surface rapid coating and remelting method and device based on large-area electron beams |
| CN107127343A (en) * | 2017-05-05 | 2017-09-05 | 桂林电子科技大学 | A kind of electron beam increasing material manufacturing method of nickel-base alloy structural member |
| CN207793431U (en) * | 2017-12-29 | 2018-08-31 | 浙江镭弘激光科技有限公司 | A kind of titanium alloy cladding equipment |
Non-Patent Citations (2)
| Title |
|---|
| 刘顺洪等: "激光制造技术", vol. 1, 华中科技大学出版社, pages: 241 - 246 * |
| 张国培;刘海浪;黄以平;余志彪;祁正伟;: "基于电子束的材料表面熔覆技术研究进展", no. 02, pages 27 - 30 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241413A (en) * | 2019-06-17 | 2019-09-17 | 苏州贝亚敏光电科技有限公司 | A kind of titanium alloy laser cladding forming method |
| CN110241413B (en) * | 2019-06-17 | 2021-11-30 | 苏州贝亚敏光电科技有限公司 | Titanium alloy laser cladding forming method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4567442B2 (en) | Multi-site coating apparatus and plasma coating method | |
| JP2004003026A (en) | Chemical vapor deposition treatment system | |
| JP2005526913A5 (en) | ||
| CN108034943A (en) | A kind of titanium alloy cladding device and method | |
| JP2005534804A (en) | Coating device with conveyor device | |
| CN113106375A (en) | Equipment and process method for repairing pipeline inner wall corrosion based on supersonic laser deposition technology | |
| CN109554701B (en) | Spraying method and spraying device for surface of mobile phone shell | |
| US3592676A (en) | Method and apparatus for coating toroidal-shaped articles | |
| JP2006208104A (en) | Electron beam irradiator and electron beam irradiation method | |
| CN207793431U (en) | A kind of titanium alloy cladding equipment | |
| US2571608A (en) | Method and apparatus for connecting articles with a graded coating of glass | |
| KR101871857B1 (en) | Device for Brazing using Electron Beam and Method for Brazing using Electron Beam | |
| WO2014129435A1 (en) | Staining device | |
| TWI534111B (en) | Apparatus for producing a vitreous inner layer on a fused silica body, and method of operating same | |
| JPH09271979A (en) | Local vacuum laser beam welding machine | |
| CN207317533U (en) | A kind of vacuum drying oven heat-preservation furnace door structure | |
| JP2003239075A (en) | Reaction furnace having optimized volume for simultaneous coating of both surfaces of glass for spectacles | |
| CN110373656A (en) | Precipitation equipment and method | |
| CN105039973B (en) | The forming method of the pump housing hard sealant of endless member inner surface | |
| JP2005154270A (en) | Method and apparatus for manufacturing optical fiber preform | |
| JPS6150144B2 (en) | ||
| TWI818623B (en) | Vacuum assisted reflow oven with remote hot air pressure control and uniform radiant heat | |
| CN217889784U (en) | Remote hot air pressure control vacuum reflow furnace capable of uniformly distributing radiant heat | |
| CN220468120U (en) | Raw material surface modifying device using ion implantation | |
| JP5660862B2 (en) | Resin substrate surface film forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |