CN107900615B - A kind of Wire EDM and surface peening combined machining method and device - Google Patents
A kind of Wire EDM and surface peening combined machining method and device Download PDFInfo
- Publication number
- CN107900615B CN107900615B CN201711116006.5A CN201711116006A CN107900615B CN 107900615 B CN107900615 B CN 107900615B CN 201711116006 A CN201711116006 A CN 201711116006A CN 107900615 B CN107900615 B CN 107900615B
- Authority
- CN
- China
- Prior art keywords
- workpiece
- wire
- working media
- electric discharge
- discharge
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H5/00—Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a kind of Wire EDMs and surface peening combined machining method and device, belong to special process field.Combined machining method of the invention are as follows: step S1, prepare the electric discharge working solution of Wire-cut Electrical Discharge Machining；Step S2, preparation is used for the atomization working media of strengthening workpiece finished surface；Step S3, under the heat effect caused by the electric discharge of step S3, workpiece surface forming material ablation, work pieces process region coating metal reaches burning point and forms activating area, meanwhile, the electric discharge working solution of interpolar evaporates depleted because of discharge process；Step S5, atomization working media is sprayed into the state of step S4, and workpiece surface metallurgical bonding is strengthened；Step S6, step S3-S5 is repeated, workpiece electric spark cutting processing is completed and the synchronous of finished surface is strengthened.The present invention, which once discharges, can complete spark discharge cutting and the double operation of surface peening, have a dual effect, be remarkably improved the physical and chemical performance on Wire-cut Electrical Discharge Machining surface.
Description
Technical field
The present invention relates to a kind of wire electric discharge machine method and devices, more specifically to a kind of wire electric discharge
Cutting and surface peening combined machining method and device.
Background technique
Wire EDM is to utilize the shifting of metal electrode silk based on the galvano-cautery phenomenon generated when pulsed discharge between electrode
Dynamic completing Metal Cutting, material removes the hardness and toughness without being bound by metal material, is with a wide range of applications.So
And generated high temperature easily forms heat affected layer, that is, metamorphic layer in workpiece surface when due to interpolar metal discharge, to influence
The surface mechanical properties of workpiece.For this problem, currently used method is to carry out surface after spark cutting processing
Reprocessing is to eliminate influence of the damaged surface layer to surface property, but this method is more many and diverse, subsequent to be surface-treated
When need again clamping, fixed workpiece, increase process, reduce production efficiency, increase production cost.
Summary of the invention
1. technical problems to be solved by the inivention
It is an object of the invention to overcome in the prior art workpiece need additionally to carry out surface after Wire-cut Electrical Discharge Machining
The deficiency of processing provides a kind of Wire EDM and surface peening combined machining method and device, technical solution of the present invention
Energy is provided for surface peening jointly using the energy of energy and the metal oxidation of Wire EDM interpolar pulsed discharge, and nothing
It must be additionally provided energy, metallurgical bonding layer can be formed in finished surface, which can complete electrical fire
Flower electric discharge cutting and the double operation of surface peening, have a dual effect, and the technical solution improves production efficiency, reduces life
Produce cost.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
A kind of Wire EDM and surface peening combined machining method of the invention, comprising the following steps:
Step S1, the electric discharge working solution for preparing Wire-cut Electrical Discharge Machining, using water or Water-based working liquid for electrical as electric spark
The electric discharge working solution of linear cutter；
Step S2, preparation is used for the working media of strengthening workpiece finished surface, using imflammable gas or combustion-supporting property gas,
Cooling liquid and solid particle form the atomization working media of gas, liquid, solid three-phase coexistence as strengthening workpiece finished surface
Medium；
Step S3, carry out spark cutting processing, the electric discharge working solution of Wire-cut Electrical Discharge Machining brought by wire electrode or
High pressure sprays into interpolar；
Step S4, under the heat effect caused by the electric discharge of step S3, workpiece surface forming material ablation, work pieces process area
Domain coating metal reaches burning point and forms activating area, meanwhile, the electric discharge working solution of interpolar evaporates depleted because of discharge process；
Step S5, atomization working media is sprayed into the state of step S4, atomization working media is replenished in time to interpolar, with
Above-mentioned activating area contact, the solid particle and work pieces process region coating metal being atomized in working media form metallurgical junction
It closes, strengthens finished surface；
Step S6, it repeats the above steps, completes workpiece electric spark cutting processing and the synchronous of finished surface is strengthened.
Further, the step S5 includes:
Step S5-1, the metal of the imflammable gas or combustion-supporting property gas and activating area that are atomized in working media generates oxygen
Change reaction to be further formed bigger activating area and melt the coating metal of activating area；
Step S5-2, the solid particle being atomized in working media is heated in activating area, and with imflammable gas or help
Combustion property gas generates oxidation reaction and enters molten metal, so that melting, which occurs, with matrix diffuses to form metallurgical bonding；
Step S5-3, the cooling liquid being atomized in working media cools down finished surface, completes to work pieces process
The reinforcing on surface.
Further, the solid particle is metal, semiconductor or insulator particle.
Further, the granularity of the solid particle is 0.001mm-100mm.
A kind of Wire EDM and surface peening complex machining device of the invention, which includes for cutting workpiece
Cutting assembly and reinforcing elements for strengthening workpiece finished surface, the cutting assembly includes wire electrode, and described is strong
Changing component includes solid particle container, liquid container, gas container and atomising device, the solid particle container, liquid
Container and gas container are connect with atomising device respectively, to input solid particle, liquids and gases to atomising device respectively,
The solid particle inputted in it, liquids and gases are converted atomization working media, the atomization dress by the atomising device
It sets and is equipped with nozzle, the atomization working media in atomising device to be sprayed into the processing gap of workpiece.
Further, the reinforcing elements further include the bracket for being used to support atomising device, the atomising device
It is rotatably connected with bracket, the branch is provided with mobile mechanism, to drive atomising device to move up and down.
Further, the device further include for control in atomization working medium pressure and atomization working media it is solid,
The control system of liquid, three Phase Proportion of gas.
3. beneficial effect
Using technical solution provided by the invention, compared with existing well-known technique, there is following remarkable result:
(1) a kind of Wire EDM of the invention and surface peening combined machining method, utilize Wire EDM pole
Between the energy of pulsed discharge and the energy of metal oxidation provide energy jointly for surface peening, and energy need not be additionally provided, i.e.,
Finished surface can be made to form metallurgical bonding layer, it is strong with surface which can complete spark discharge cutting
Change double operation, have a dual effect, improve production efficiency, reduces energy loss.
(2) a kind of Wire EDM of the invention and surface peening combined machining method are atomized consolidating in working media
Body particle and imflammable gas or combustion-supporting property gas generate oxidation reaction and enter molten metal, expand so that melting occur with matrix
It dissipates, and then forms metallurgical bonding, strengthen finished surface, metallurgical bonding layer bond strength is high, imitates to the reinforcing of workpiece machining surface
Fruit is good.
(3) a kind of Wire EDM of the invention and surface peening complex machining device, the device are equipped with solid particle
Container, liquid container, gas container and atomising device, and the device is equipped with control system, can control solid particle, liquid
The ratio of body and gas enables the atomization working media of the three-phase coexistence to play a role to greatest extent, improves workpiece
Surface peening effect, it is practical.
(4) a kind of Wire EDM of the invention and surface peening complex machining device, the device are equipped with and are used to support
The bracket of atomising device, the bracket are able to drive atomising device and move up and down, and atomising device is rotatably connected with bracket, mist
Makeup, which is set, to enable the atomization working media in atomising device more precisely, more easily to spray into relative to holder pivots
Into the processing gap of workpiece, atomization working media is avoided to be ejected into outside processing gap and result in waste of resources, energy conservation and environmental protection, together
When, the apparatus structure is simple, and it is easy to use, it is economical and practical.
Detailed description of the invention
Fig. 1 is the schematic illustration of a kind of Wire EDM and surface peening complex machining device of the invention；
Fig. 2 (a) is indicated using the work after Wire EDM and surface peening combined machining method of the invention and device
The microcosmic picture of part finished surface；
Fig. 2 (b) indicates the microcosmic picture using the workpiece machining surface after conventional Wire-cut Electrical Discharge Machining.
Label declaration in schematic diagram:
1, workpiece；2, protective film；3, wire electrode；4, solid particle container；5, bracket；6, gas container；7, liquid container；
8, atomising device；9, nozzle.
Specific embodiment
To further appreciate that the contents of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
Referring to figs. 1 and 2, a kind of Wire EDM of the present embodiment and surface peening combined machining method, it is main
Want the following steps are included:
Step S1, the electric discharge working solution for preparing Wire-cut Electrical Discharge Machining, using water or Water-based working liquid for electrical as electric spark
The electric discharge working solution of linear cutter；
Step S2, the medium for preparing strengthening workpiece finished surface, using imflammable gas or combustion-supporting property gas, cooling liquid
Body and solid particle form medium of the atomization working media of gas, liquid, solid three-phase coexistence as strengthening workpiece finished surface；Its
In, it should be noted that the cooling liquid is non-combustible liquid medium, is mainly used for cooling down；
Step S3, carry out spark cutting processing, the electric discharge working solution of Wire-cut Electrical Discharge Machining brought by wire electrode or
High pressure sprays into interpolar, i.e., using to-and-fro thread feed electric spark wire cutting mode or low-speed wire cutting Wire EDM mode to workpiece into
Row cutting processing, Wire EDM can process various shape complexity and accurate tiny workpiece, and its machining allowance is small, adds
Work precision is high, with short production cycle, manufacturing cost is low, wherein spark cutting described in the present embodiment is processed as conventional electricity
Spark linear cutter, details are not described herein again for process；
Step S4, under the heat effect caused by the electric discharge of step S3, workpiece surface forming material ablation, work pieces process area
Domain coating metal reaches burning point and forms activating area, meanwhile, the electric discharge working solution of interpolar evaporates depleted because of discharge process；
Step S5, atomization working media is sprayed into the state of step S4, atomization working media is replenished in time to interpolar, with
Above-mentioned activating area contact, the solid particle and work pieces process region coating metal being atomized in working media form metallurgical junction
It closes, strengthens finished surface；Specifically, when workpiece forms processing gap by cutting, the electric discharge working solution in the region cut
Rapid evaporation consumption strengthens the finished surface of workpiece at this point, spraying into atomization working media immediately；More specifically, the step
Rapid S5 includes the following steps:
Step S5-1, the metal of the imflammable gas or combustion-supporting property gas and activating area that are atomized in working media generates oxygen
Change reaction to be further formed bigger activating area and melt the coating metal of activating area, imflammable gas or combustion-supporting property gas
More strong oxidation reaction occurs for body and metal, releases a large amount of heat, so that bigger region of activation is formed, meanwhile, largely
Heat coating metal can also be melted；
Step S5-2, the solid particle being atomized in working media is heated in activating area, and with imflammable gas or help
Combustion property gas generates oxidation reaction and enters molten metal, so that melting, which occurs, with matrix diffuses to form metallurgical bonding；Specifically,
The solid particle is metal, semiconductor or insulator particle, and metallurgical bonding described herein is not limited solely to two pieces metal
Interface between the counterdiffusion of atom phase and the binder course that is formed, the metallurgical bonding of the present embodiment further includes metal and semiconductor, metal
Atom phase counterdiffusion with insulator and the binder course formed, metallurgical bonding layer bond strength are high, to the strong of workpiece machining surface
It is good to change effect.Meanwhile matrix described herein refers to work pieces process region coating metal.In addition, as a preferred embodiment, this
The granularity of the solid particle of embodiment is 0.001mm-100mm, and the solid particle in the particle size range can be complete in region of activation
It is melted, so that melting diffusion preferably occur with matrix, improves the intensity of metallurgical bonding layer.
Step S5-3, the cooling liquid being atomized in working media cools down finished surface, completes to work pieces process
The reinforcing on surface.
Step S6, it repeats the above steps, completes workpiece electric spark cutting processing and the synchronous of finished surface is strengthened, electrical fire
The wire electrode of yarn cutting is per one panel region of cutting of advancing forward, i.e., jet atomization work is situated between in the processing gap in the region
Matter carries out surface peening, and then wire electrode advances forward cut a panel region again, then sprays mist in the processing gap in the region
Change working media and carry out surface peening, loops back and forth like this, when completing the cutting of entire workpiece, the finished surface of workpiece also one
And reinforcing is completed, primary electric discharge completes spark discharge cutting and the double operation of surface peening, has a dual effect, mentions
High production efficiency, reduces production cost.
A kind of Wire EDM and surface peening combined machining method of the invention, utilizes Wire EDM interpolar arteries and veins
The energy of energy and the metal oxidation of impulse electricity provides energy jointly for surface peening, and need not be additionally provided energy, can
Finished surface is set to form metallurgical bonding layer, it is energy-efficient.
Referring to figs. 1 and 2, the present embodiment gives a kind of Wire EDM and surface peening Compound Machining fills
It sets, mainly includes the cutting assembly for cutting workpiece 1 and the reinforcing elements for 1 finished surface of strengthening workpiece, the cutting
Component includes wire electrode 3, and wire electrode 3 is connect with the pulse power, to realize electric discharge cutting, and, it is preferable that the wire electrode 3
Periphery is additionally provided with protective film 2, with guard electrode silk 3, extends the service life of wire electrode 3.Above-mentioned reinforcing elements include solid
Container for granule 4, liquid container 7, gas container 6, atomising device 8 and atomization gas ejecting system, wherein solid particle container 4, liquid
Body container 7 and gas container 6 are connect with atomising device 8 respectively, to input solid particle, liquid to atomising device 8 respectively
And the solid particle inputted in it, liquids and gases are converted atomization working media by gas, atomising device 8, meanwhile, it is above-mentioned
Atomization gas ejecting system is electrically connected with atomising device 8, is worked for controlling atomising device 8, in addition, atomising device 8 is equipped with nozzle
9, the atomization working media in atomising device 8 to be sprayed into the processing gap of workpiece 1.Further, which is additionally provided with use
The control system of three Phase Proportion of solid, liquid, gas, the control system in control atomization working medium pressure and atomization working media
The ratio that solid particle, liquids and gases can reasonably be regulated and controled allows it to play a role to greatest extent, and this is
System can also regulate and control the pressure of atomization working media, to adjust pressure when atomization working media sprays as needed, make mist
Changing working media can accurately spray into the processing gap of workpiece, avoid because pressure is too small so that being atomized working media cannot spray
It is mapped in work pieces process gap or because pressure is excessive so that atomization working media splashes to outside processing gap.In use, first
Be added respectively correspondingly in solid particle container 4, liquid container 7 and gas container 6 respectively solid particle, liquid and
Gas, above-mentioned control system and atomization gas ejecting system control under, solid particle, liquids and gases according to a certain percentage into
Enter atomising device 8, is finally sprayed when appropriate from nozzle 9.It should be noted that the solid particle of the present embodiment, liquid
Gentle body can collective effect, metallurgical bonding layer etc. is formed with the machining area coating metal of workpiece 1, to reinforce work pieces process table
The intensity in face, as a preferred embodiment, in the present embodiment, the gas in gas container 6 is imflammable gas or combustion-supporting property
Gas, the solid particle in solid particle container 4 are metallic particles, semiconductor or insulator particle, and liquid is cooling liquid,
In this way, with the coating metal of workpiece 1 oxidation reaction can occur for imflammable gas or combustion-supporting property gas, a large amount of heat is released,
Activating area is formed, and the coating metal of solid particle and workpiece 1 is melted, to make the surface layer of solid particle and workpiece 1 gold
Melting diffusion occurs for category, to form metallurgical bonding layer, cooling liquid cools down finished surface, realizes and adds to workpiece 1
The reinforcing on work surface.
Further, above-mentioned reinforcing elements are additionally provided with the bracket 5 for being used to support atomising device 8, above-mentioned atomization dress
It sets 8 to be rotatably connected with bracket 5, and bracket 5 is equipped with mobile mechanism, to drive atomising device 8 to move up and down.It is using
When, it can according to need angle position and the height and position that atomising device 8 is adjusted by bracket 5, more accurately so as to nozzle 9
The processing gap of alignment pieces 1 enables atomization working media more precisely, to be more easily injected to the processing gap of workpiece 1
In, avoid atomization working media from being ejected into outside processing gap and result in waste of resources, energy conservation and environmental protection.
A kind of Wire EDM and surface peening complex machining device of the invention is strong by Wire EDM and surface
Change and organically combine, time processing can complete cutting and surface peening, reduce process, improve production efficiency, and should
Apparatus structure is simple, easy to use, economical and practical.
The present embodiment only carries out the workpiece machining surface of simple Wire EDM such as by taking conventional mold steel workpiece as an example
Shown in Fig. 2 (b), as seen from the figure, which forms metamorphic layer, later, is processed using processing method of the invention,
Shown in finished surface such as Fig. 2 (a), as seen from the figure, which forms metallurgical bonding layer, greatly improves work pieces process table
The intensity in face.
A kind of Wire EDM and surface peening combined machining method and device of the invention, utilizes Wire EDM
The energy of energy and the metal oxidation of interpolar pulsed discharge provides energy jointly for surface peening, and time processing can complete electrical fire
Flower electric discharge cutting and the double operation of surface peening being capable of the processing of fast and reliable ground strengthening workpiece using technical solution of the present invention
Surface enhances the mechanical performance of workpiece.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, without creatively designing and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (4)
1. a kind of Wire EDM and surface peening combined machining method, it is characterised in that: the following steps are included:
Step S1, the electric discharge working solution for preparing Wire-cut Electrical Discharge Machining, is cut using water or Water-based working liquid for electrical as wire electric discharge
Cut the electric discharge working solution of processing；
Step S2, preparation is used for the working media of strengthening workpiece finished surface, using imflammable gas or combustion-supporting property gas, cooling
Property liquid and solid particle form Jie of the atomization working media as strengthening workpiece finished surface of gas, liquid, solid three-phase coexistence
Matter；
Step S3, Wire-cut Electrical Discharge Machining is carried out, the electric discharge working solution of Wire-cut Electrical Discharge Machining is brought by wire electrode or height
Pressure sprays into interpolar；
Step S4, under the heat effect caused by the electric discharge of step S3, workpiece surface forming material ablation, work pieces process region table
Layer metal reaches burning point and forms activating area, meanwhile, the electric discharge working solution of interpolar evaporates depleted because of discharge process；
Step S5, atomization working media is sprayed into the state of step S4, atomization working media is replenished in time to interpolar, and above-mentioned
Activating area contact, be atomized working media in solid particle and work pieces process region coating metal formed metallurgical bonding, by force
Change finished surface；
Step S6, step S3-S5 is repeated, workpiece electric spark cutting processing is completed and the synchronous of finished surface is strengthened.
2. a kind of Wire EDM according to claim 1 and surface peening combined machining method, it is characterised in that: institute
The step S5 stated includes:
Step S5-1, it is anti-that the metal of the imflammable gas or combustion-supporting property gas and activating area that are atomized in working media generates oxidation
Bigger activating area should be further formed and melt the coating metal of activating area；
Step S5-2, be atomized working media in solid particle be heated in activating area, and with imflammable gas or combustion-supporting property
Gas generates oxidation reaction and enters molten metal, so that melting, which occurs, with matrix diffuses to form metallurgical bonding；
Step S5-3, the cooling liquid being atomized in working media cools down finished surface, completes to workpiece machining surface
Reinforcing.
3. a kind of Wire EDM according to claim 1 and surface peening combined machining method, it is characterised in that: institute
The solid particle stated is metal, semiconductor or insulator particle.
4. a kind of Wire EDM according to claim 1 or 2 or 3 and surface peening combined machining method, feature
Be: the granularity of the solid particle is 0.001mm-100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116006.5A CN107900615B (en) | 2017-11-13 | 2017-11-13 | A kind of Wire EDM and surface peening combined machining method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116006.5A CN107900615B (en) | 2017-11-13 | 2017-11-13 | A kind of Wire EDM and surface peening combined machining method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107900615A CN107900615A (en) | 2018-04-13 |
| CN107900615B true CN107900615B (en) | 2019-05-17 |
Family
ID=61845192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711116006.5A Active CN107900615B (en) | 2017-11-13 | 2017-11-13 | A kind of Wire EDM and surface peening combined machining method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107900615B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530836A (en) * | 2018-12-28 | 2019-03-29 | 太仓新思成模具钢有限公司 | A kind of cutting head and its cutting process method for mould steel |
| CN109465512B (en) * | 2018-12-28 | 2024-05-24 | 太仓成和信精密科技有限公司 | Medium spray head for cutting die steel |
| CN110653436B (en) * | 2019-10-30 | 2020-07-28 | 常州工学院 | Brush plating-electric spark deposition composite strengthening processing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5583528A (en) * | 1978-12-18 | 1980-06-24 | Inoue Japax Res Inc | Wire cut electrical discharge machining device |
| US4578556A (en) * | 1982-08-04 | 1986-03-25 | Inoue-Japax Research Incorporated | EDM method and apparatus utilizing water vapor |
| CN102059416A (en) * | 2010-11-15 | 2011-05-18 | 南京航空航天大学 | Processing method for corroding titanium or titanium alloy by burning and exploding under electric spark induction effect |
| CN102560327A (en) * | 2011-10-13 | 2012-07-11 | 天津职业技术师范大学 | Method for enhancing surface of powder-mixed near dry electrical discharge |
| CN106191857A (en) * | 2016-07-10 | 2016-12-07 | 上海大学 | A kind of method preparing TiN coating at titanium alloy substrate by spark machined |
-
2017
- 2017-11-13 CN CN201711116006.5A patent/CN107900615B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5583528A (en) * | 1978-12-18 | 1980-06-24 | Inoue Japax Res Inc | Wire cut electrical discharge machining device |
| US4578556A (en) * | 1982-08-04 | 1986-03-25 | Inoue-Japax Research Incorporated | EDM method and apparatus utilizing water vapor |
| CN102059416A (en) * | 2010-11-15 | 2011-05-18 | 南京航空航天大学 | Processing method for corroding titanium or titanium alloy by burning and exploding under electric spark induction effect |
| CN102560327A (en) * | 2011-10-13 | 2012-07-11 | 天津职业技术师范大学 | Method for enhancing surface of powder-mixed near dry electrical discharge |
| CN106191857A (en) * | 2016-07-10 | 2016-12-07 | 上海大学 | A kind of method preparing TiN coating at titanium alloy substrate by spark machined |
Non-Patent Citations (1)
| Title |
|---|
| 钛合金电火花多次切割表面气体强化研究;徐安阳等;《电加工与模具》;20090820(第4期);第21-24页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107900615A (en) | 2018-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107900615B (en) | A kind of Wire EDM and surface peening combined machining method and device | |
| CN104625412B (en) | Copper alloy laser-cold metal transition compound heat source material increase manufacturing method | |
| WO2021073107A1 (en) | Three-dimensional printing method and three-dimensional printing device | |
| CN103753022B (en) | Adopt twin-laser metal material to be implemented to the method for laser weld | |
| CN110434336A (en) | The device and method that laser removes surface scale during metal component increasing material manufacturing in real time | |
| CN107790886B (en) | Pulsed negative pressure formula laser enhancing KTIG and MIG composite welding apparatus and method | |
| CN105772945B (en) | A kind of pulsed arc three-dimensional rapid forming manufacture method based on collaboration pulsed laser energy induction | |
| CN108098113A (en) | High-frequency impulse control formula electric arc robot increasing material manufacturing method | |
| JP2013094838A (en) | Laser cutting method and laser cutting device | |
| CN109226760B (en) | Metal material additive manufacturing device and method | |
| CN112975122A (en) | Welding gas protection device, laser wire filling welding system and welding method | |
| CN102886612A (en) | Laser-plasma arc double-side hybrid welding method | |
| CN111515536A (en) | Self-melting wire laser deep melting welding method | |
| CN103252568A (en) | Technique method for filling spot welding stainless steel high-entropy alloy powder and for filling spot welding stainless steel with high-entropy alloy powder | |
| US10036083B2 (en) | Reaction material pre-placement for reaction metallurgical joining | |
| CN109530858B (en) | Method for improving aluminum alloy electric arc additive metallurgy strength | |
| CN101448372B (en) | Hot dip coating tin technology for preventing approach legs of SMT parts from bridging | |
| CN104985303A (en) | InFocus-TOPTIG dual-arc hybrid welding method | |
| CN107267828A (en) | A kind of preparation method of magnesium alloy | |
| CN103286458A (en) | Laser and arc hybrid welding method | |
| CN104475951A (en) | Melting-deposition forming method of resistance-heating metal wire | |
| CN108914116A (en) | A kind of method that laser melting coating assists electric jet stream deposition technique progress powder preset | |
| CN211361032U (en) | Panel laser-beam welding machine | |
| Nurminen et al. | Comparison of laser cladding with powder and hot and cold wire techniques | |
| CN103612018A (en) | Laser-bypass arc composite welding method |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |