CN108857286A - Corrugated electric discharge machining electrode line and preparation method thereof - Google Patents
Corrugated electric discharge machining electrode line and preparation method thereof Download PDFInfo
- Publication number
- CN108857286A CN108857286A CN201810865213.9A CN201810865213A CN108857286A CN 108857286 A CN108857286 A CN 108857286A CN 201810865213 A CN201810865213 A CN 201810865213A CN 108857286 A CN108857286 A CN 108857286A
- Authority
- CN
- China
- Prior art keywords
- corrugated
- discharge machining
- electric discharge
- electrode line
- machining electrode
- 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
-
- 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
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/08—Wire electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a kind of corrugated electric discharge machining electrode lines and preparation method thereof, selecting corrugated stainless steel/carbon steel is core wire, nickel, copper, zinc coating are deposited respectively on core wire surface using electroplating technology, coating silk material is handled followed by resistance/radiation recombination heating technique, it obtains β phase and γ alternates the three-decker base line of structure ormolu layer, nickel transition zone, core-wire layer, then by treated electric discharge machining electrode line of the base line through drawing process preparation respective diameters.The resistance for being conducive to reduce silk material and chip sample because of its superfine line footpath and corrugated micro-structure for the corrugated electric discharge machining electrode line that the present invention obtains, improve the discharge of abrasive dust and the circulating effect of coolant liquid in cutting process, to improve the cutting speed of silk material, and machining accuracy keeps stablizing.
Description
Technical field
The present invention relates to a kind of corrugated electric discharge machining electrode line more particularly to a kind of corrugated electric discharge machining electrode lines
And preparation method thereof, belong to technical field of material surface treatment.
Background technique
Low-speed WEDM（EDM）It is one kind of Wire EDM, utilizes the fine wire of continuous moving（Referred to as electrode
Silk）Make electrode, pulse spark electric discharge removal metal, excision forming are carried out to workpiece.EDM is mainly used for processing various shape complexity
It is mold manufacture and the essential manufacturing process of metal-working industry with accurate tiny workpiece.
In recent years, with the needs processed to micro parts, spark cutting high-precision processing is due to its unique processing
Method and played an important role in many micromachine production fields.In order to carry out small round corner, narrow slit, narrow slot and fine zero
Micro- finishing of part, the especially processing of the mold of semiconductor lead frame, each manufacturing enterprise all exert to carry out filament cutting
The research of technology.But with the reduction of line footpath, traditional brass wire etc. constrains thin due to ultimate tensile strength is low the problems such as
The development of diameter cutting technique.Therefore, filament is cut, and especially line footpath is 0.1mm thin footpath electro-discharge machining below, wire electrode core material
High-intensitive steel wire must be selected, and the ormolu layer with good electro-discharge machining performance is prepared on its surface.Therefore, thin footpath is put
The development of EDM Technology be unable to do without the synchronized development of thin footpath wire electrode technology.
Currently, thin footpath Discharge Processing Technology at present or a relatively new technology, has not been reached yet universal, is applied
Thin footpath wire electrode rely primarily on import.For domestic thin footpath wire electrode mainly using copper alloy as core material, mainstream wire electrode diameter is 250
μm, it is nearly four times of hyperfine cutting steel wire, does not adapt to the demand of accurate cutting processing.Therefore, it is derived from semiconductor lead frame
Micro- finishing technology such as mold flourish, the common copper alloy wire of script needs to adjust on adapting to accurate cutting
It is whole.
Summary of the invention
A kind of high chip removal ability is provided the purpose of the present invention is to solve above-mentioned the deficiencies in the prior art, height cutting effect
Corrugated electric discharge machining electrode line of rate and preparation method thereof.
To achieve the goals above, a kind of corrugated electric discharge machining electrode line designed by the present invention, including corrugated core
Line is successively arranged nickel coating, copper plate and zinc coat on the outside of the corrugated core wire, and the surface of the corrugated core wire is in
U-shaped or V-arrangement, crest height are 0.2 μm~2 μm, and the pitch of waves is 2 μm~10 μm, which advantageously reduces Cutting Drag, mentions
High chip removal ability and cutting efficiency；
The material of the corrugated core wire is stainless steel or carbon steel.
The diameter of the corrugated electric discharge machining electrode line is 0.05mm~0.10mm.
The thickness of the nickel coating, copper plate and zinc coat is respectively 0.1 μm~2 μm, 1 μm~10 μm and 1 μm~10 μ
m。
The invention also discloses a kind of preparation methods of corrugated electric discharge machining electrode line, include the following steps：
Step 1 prepares corrugated core wire using drawing technique, passes sequentially through plating shape to corrugated core wire using electroplating technology
At nickel coating, copper plate and zinc coat；
Step 2 is heat-treated plating deck wire using resistance/radiation recombination heating technique, to make zinc coating and copper coating
Counterdiffusion occurs；
Step 3 prepares corrugated electric discharge machining electrode line using drawing technique, by regulation waviness structure, electroplating technology,
Heat treatment process and drawing process obtain corrugated electric discharge machining electrode line.
A kind of preparation method of corrugated electric discharge machining electrode line disclosed by the invention, specific steps are as follows：
Step 1 selects corrugated stainless steel/carbon steel etc. for core wire, after oil removing, cleaning, using electroplating technology in core wire
Surface is sequentially depositing metallic nickel, copper, zinc coating, and the base of different thickness of coating is obtained by adjusting electroplating current, voltage and time
Line.
Step 2, selecting above-mentioned plating base line is original material, is set with certain speed by resistance/radiation recombination heating
It is standby, wherein resistance heating be wire rod is heated by the fever of copper alloy silk material self-resistance, and radiant heating then pass through it is external such as
Resistance furnace heating equipment heats wire rod by heat transfer.By adjusting wire rod movement velocity, resistance heating power, radiation furnace
There is β phase and γ to alternate the three-decker base line of structure ormolu layer, nickel transition zone, core-wire layer for the acquisitions such as temperature.
Step 3, selecting above-mentioned heat treatment three-decker plating base line is original material, carries out drawing with certain speed
Processing occurs the coat of metal with different elongation percentage, diffusion layer and copper alloy matrix layer non-by adjusting drawing process
It is then 20~50V with voltage, electric current is that 5~30A is made annealing treatment Deng deformation, there is final obtain β phase and γ to alternate
Structural corrugations shape wire electrode.
As one of preferred embodiment, step 1 may include the corrugated stainless steel/carbon for selecting diameter 0.5-1.2mm
Plain steel etc. is that core wire is sequentially depositing nickel, copper, zinc coating in core surfaces by adjusting bath composition after oil removing, cleaning,
Obtaining nickel, copper, zinc coating thickness by adjusting electroplating current, voltage and time is respectively 0.1 μm~2 μm, 1 μm~10 μm and 1 μ
M~10 μm.
As one of preferred embodiment, step 2 may include that select above-mentioned plating base line be original material, with
0.02m/s~0.2m/s is by the resistance furnace that temperature is that 650 DEG C~850 DEG C of length is 1m, while power added by this section of silk material is
0.5KW~2KW, wherein resistance furnace is that silk material is heated by radiation mechanism ecto-entad, and electric heating is based on silk material itself electricity
It hinders heating principle and heats silk material, be achieved in that and realize that itself sends out by overlapping and contact connects circuit in regular length wire rod
Heat.It is final to obtain β phase and γ alternates the three-decker base line of structure ormolu layer, nickel transition zone, core-wire layer.Obtain three
The ormolu layer of layer structure base line is mainly made of metal zinc-copper, wherein each thickness degree and original thickness of coating, heat treatment temperature
Degree, time are related.
As one of preferred embodiment, step 3 may include the silk material base for the three-decker for selecting above-mentioned heat treatment
Above-mentioned silk material is drawn micro- textured electrodes for 0.05mm~0.1mm with the draw rate of 600m/min~1500m/min by line
Silk is then 20~50V with voltage, electric current is that 5~30A carries out stress relief annealing process, obtains corrugated electric discharge machining electrode
Silk.
The corrugated electric discharge machining electrode line that the present invention obtains, it is advantageous due to its superfine line footpath and corrugated micro-structure
In the resistance for reducing silk material and chip sample, improve the discharge of abrasive dust and the circulating effect of coolant liquid in cutting process, to mention
The cutting speed of high silk material, and machining accuracy keeps stablizing.
Compared with prior art, the obtained a kind of corrugated electric discharge machining electrode line of the present invention at least has following excellent
Point：
（1）Electrode wires provided by the invention are in ripple electrode line micro-structure, which assigns electrode wire material and preferably cool down
Effect, higher rate of cutting, have been obviously improved the service performance of wire electrode, as cutting speed improves 10% compared with conventional electrodes line
~15%；
（2）The tensile strength of corrugated electric discharge machining electrode line provided by the invention is 2000MPa~2600MPa, and elongation percentage is
1%~5%.
（3）It is especially preferred, by ripple electrode line of the invention can reach with the comparable tensile strength of conventional line,
The surface roughness of elongation percentage and cutting sample；
（4）Ripple electrode line provided by the invention has simple process, the advantages such as easy to industrialized production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the three-decker base line that embodiment 1 has corrugated structure after processing；
Fig. 2 is electrode wires cutting speed test result.
In figure：Corrugated core wire 1, nickel coating 2, copper plate 3, zinc coat 4.
Specific embodiment
Below with reference to embodiment, the present invention is further described.
As shown in Figure 1, a kind of corrugated electric discharge machining electrode line provided by the invention, including corrugated core wire 1, the wave
The outside of line shape core wire 1 is successively arranged nickel coating 2, copper plate 3 and zinc coat 4, and the surface of the corrugated core wire 1 is in U-shape
Or V-arrangement, crest height are 0.2 μm~2 μm, the pitch of waves is 2 μm~10 μm.
The material of the corrugated core wire 1 is stainless steel or carbon steel.
The diameter of the corrugated electric discharge machining electrode line is 0.05mm~0.10mm.
The thickness of the nickel coating 2, copper plate 3 and zinc coat 4 is respectively 0.1 μm~2 μm, 1 μm~10 μm and 1 μm~
10μm。
As shown in Fig. 2, corrugated electric discharge machining electrode line made from the present embodiment and brass wire, galvanized wire are carried out pair
Than the opposite cutting speed of corrugated electric discharge machining electrode line is substantially better than other two kinds.
Embodiment 1：
A kind of preparation method of ripple electrode line provided in this embodiment, includes the following steps：
Step 1: selecting the corrugated stainless steel of diameter 0.5mm is core wire, after oil removing, cleaning, by adjusting bath composition
It is sequentially depositing nickel, copper, zinc coating in core surfaces, it is thick to obtain nickel, copper, zinc coating by adjusting electroplating current, voltage and time
Degree is respectively 1 μm, 5 μm and 10 μm；
Step 2: selecting above-mentioned plating base line is original material, with 0.1m/s by temperature be 750 DEG C of length for 1m resistance
Furnace, at the same power added by this section of silk material be 1KW, wherein resistance furnace be by radiation mechanism ecto-entad heat silk material, and
Electric heating is to heat silk material by alloy wire self-resistance heating principle, obtain β phase and γ alternate structure ormolu layer,
The three-decker base line of nickel transition zone, core-wire layer.
Step 3: the silk material base line of the three-decker of above-mentioned heat treatment is selected, it will be above-mentioned with the drawing speed of 800m/min
Silk material drawing is the ripple electrode line of 0.07mm, is then 30V with voltage, electric current is that 8A is made annealing treatment, final acquisition
Corrugated electric discharge machining electrode line.
Corrugated electric discharge machining electrode line, a diameter of 0.07mm, tensile strength 2000MPa made from the present embodiment；
Elongation percentage >=3%；The ripple electrode line can be improved at least 15% compared to the cutting speed of conventional electrodes line simultaneously.
Embodiment 2：
A kind of preparation method of ripple electrode line provided in this embodiment, includes the following steps：
Step 1: selecting the corrugated stainless steel of diameter 1mm is that core wire exists after oil removing, cleaning by adjusting bath composition
Core surfaces are sequentially depositing nickel, copper, zinc coating, obtain nickel, copper, zinc coating thickness by adjusting electroplating current, voltage and time
Respectively 2 μm, 10 μm and 10 μm；
Step 2: selecting above-mentioned plating base line is original material, with 0.1m/s by temperature be 750 DEG C of length for 1m resistance
Furnace, at the same power added by this section of silk material be 1KW, wherein resistance furnace be by radiation mechanism ecto-entad heat silk material, and
Electric heating is to heat silk material by alloy wire self-resistance heating principle, obtain β phase and γ alternate structure ormolu layer,
The three-decker base line of nickel transition zone, core-wire layer.
Step 3: the silk material base line of the three-decker of above-mentioned heat treatment is selected, it will be above-mentioned with the drawing speed of 1000m/min
Silk material drawing is the ripple electrode line of 0.05mm, is then 30V with voltage, electric current is that 8A is made annealing treatment, final acquisition
Corrugated electric discharge machining electrode line.
Corrugated electric discharge machining electrode line, a diameter of 0.05mm, tensile strength 2200MPa made from the present embodiment；
Elongation percentage >=3%；The ripple electrode line can be improved at least 10% compared to the cutting speed of conventional electrodes line simultaneously.
Embodiment 3：
A kind of preparation method of ripple electrode line provided in this embodiment, includes the following steps：
Step 1: selecting the corrugated stainless steel of diameter 1mm is that core wire exists after oil removing, cleaning by adjusting bath composition
Core surfaces are sequentially depositing nickel, copper, zinc coating, obtain nickel, copper, zinc coating thickness by adjusting electroplating current, voltage and time
Respectively 1 μm, 5 μm and 10 μm；
Step 2: selecting above-mentioned plating base line is original material, with 0.2m/s by temperature be 850 DEG C of length for 1m resistance
Furnace, at the same power added by this section of silk material be 1KW, wherein resistance furnace be by radiation mechanism ecto-entad heat silk material, and
Electric heating is to heat silk material by alloy wire self-resistance heating principle, obtain β phase and γ alternate structure ormolu layer,
The three-decker base line of nickel transition zone, core-wire layer.
Step 3: the silk material base line of the three-decker of above-mentioned heat treatment is selected, it will be above-mentioned with the drawing speed of 1000m/min
Silk material drawing is the ripple electrode line of 0.05mm, is then 30V with voltage, electric current is that 8A is made annealing treatment, final acquisition
Corrugated electric discharge machining electrode line.
Corrugated electric discharge machining electrode line, a diameter of 0.05mm, tensile strength 2100MPa made from the present embodiment；
Elongation percentage >=3%；The ripple electrode line can be improved at least 10% compared to the cutting speed of conventional electrodes line simultaneously.
Embodiment 4：
Step 1: selecting the conventional stainless steel of diameter 1mm is core wire, after oil removing, cleaning, by adjusting bath composition in core
Material surface is sequentially depositing nickel, copper, zinc coating, obtains nickel, copper, zinc coating thickness point by adjusting electroplating current, voltage and time
It Wei not be 2 μm, 5 μm and 10 μm；
Step 2: selecting above-mentioned plating base line is original material, with 0.2m/s by temperature be 850 DEG C of length for 1m resistance
Furnace, at the same power added by this section of silk material be 1KW, wherein resistance furnace be by radiation mechanism ecto-entad heat silk material, and
Electric heating is to heat silk material by alloy wire self-resistance heating principle, obtain β phase and γ alternate structure ormolu layer,
The three-decker base line of nickel transition zone, core-wire layer.
Step 3: the silk material base line of the three-decker of above-mentioned heat treatment is selected, it will be above-mentioned with the drawing speed of 1000m/min
Silk material drawing is the ripple electrode line of 0.05mm, is then 30V with voltage, electric current is that 8A is made annealing treatment, final acquisition
Corrugated electric discharge machining electrode line.
Corrugated electric discharge machining electrode line, a diameter of 0.05mm, tensile strength 2100MPa made from the present embodiment；
Elongation percentage >=3%.
It should be appreciated that the technical concepts and features of above-described embodiment only to illustrate the invention, its object is to allow be familiar with this
The personage of item technology cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all
Equivalent change or modification made by Spirit Essence according to the present invention, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of corrugated electric discharge machining electrode line, it is characterised in that：Including corrugated core wire（1）, the corrugated core wire（1）
Outside be successively arranged nickel coating（2）, copper plate（3）And zinc coat（4）, the corrugated core wire（1）Surface be in U-shape or
V-arrangement, crest height are 0.2 μm~2 μm, and the pitch of waves is 2 μm~10 μm.
2. corrugated electric discharge machining electrode line according to claim 1, it is characterised in that：The corrugated core wire（1）'s
Material is stainless steel or carbon steel.
3. corrugated electric discharge machining electrode line according to claim 1, it is characterised in that：The corrugated electro-discharge machining electricity
The diameter of polar curve is 0.05mm~0.10mm.
4. corrugated electric discharge machining electrode line according to claim 1, it is characterised in that：The nickel coating（2）, copper plate
（3）And zinc coat（4）Thickness be respectively 0.1 μm~2 μm, 1 μm~10 μm and 1 μm~10 μm.
5. a kind of preparation method of corrugated electric discharge machining electrode line according to any one of claims 1-4, which is characterized in that
Include the following steps：
Step 1 prepares corrugated core wire using drawing technique, passes sequentially through plating shape to corrugated core wire using electroplating technology
At nickel coating, copper plate and zinc coat；
Step 2 is heat-treated plating deck wire using resistance/radiation recombination heating technique；
Step 3 prepares corrugated electric discharge machining electrode line using drawing technique, by regulation waviness structure, electroplating technology,
Heat treatment process and drawing process obtain corrugated electric discharge machining electrode line.
6. the preparation method of corrugated electric discharge machining electrode line according to claim 5, it is characterised in that：Select diameter
Corrugated stainless steel/carbon steel of 0.5-1.2mm be core wire, using electroplating technology core wire surface be sequentially depositing metallic nickel, copper,
Above-mentioned wire rod is then heat-treated by zinc coating by resistance/radiation recombination heating technique, is formed β phase and γ and is alternated knot
Structure ormolu layer, nickel transition zone, core-wire layer three-decker base line, above-mentioned blank is finally drawn into wave using drawing technique
Line shape electric discharge machining electrode line.
7. the preparation method of corrugated electric discharge machining electrode line according to claim 5, which is characterized in that step 1 includes
Selecting corrugated stainless steel/carbon steel is core wire, after oil removing, cleaning, is sequentially depositing using electroplating technology on core wire surface
Metallic nickel, copper, zinc coating obtain the base line of different thickness of coating by adjusting electroplating current, voltage and time.
8. the preparation method of corrugated electric discharge machining electrode line according to claim 5, which is characterized in that step 2 includes
Selecting above-mentioned plating base line is original material, passes through resistance/radiation recombination heating equipment with the speed of 0.02m/s~0.2m/s,
Wherein resistance heating is to heat wire rod by the fever of copper alloy silk material self-resistance, selects heating power for 0.5KW~2KW,
And radiant heating then passes through external resistance furnace heating equipment and heats wire rod by heat transfer, the temperature of external resistance furnace is 650 DEG C
~850 DEG C, finally by adjusting wire rod movement velocity, resistance heating power, radiant heating furnace temperature and obtaining there is β phase and γ to intersect
For structure ormolu layer, nickel transition zone, core-wire layer three-decker base line.
9. the preparation method of corrugated electric discharge machining electrode line according to claim 5, which is characterized in that step 3 includes
Selecting above-mentioned heat treatment three-decker plating base line is original material, will be upper with the draw rate of 600m/min~1500m/min
Stating silk material to draw the micro- textured electrodes silk for being 0.05mm~0.1mm makes the gold with different elongation percentage by adjusting drawing process
Belong to coating, the deformation such as non-occurs for diffusion layer and copper alloy matrix layer, be then 20~50V with voltage, electric current be 5~30A into
There is β phase and γ to alternate structural corrugations shape wire electrode for row annealing, final obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810865213.9A CN108857286A (en) | 2018-08-01 | 2018-08-01 | Corrugated electric discharge machining electrode line and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810865213.9A CN108857286A (en) | 2018-08-01 | 2018-08-01 | Corrugated electric discharge machining electrode line and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108857286A true CN108857286A (en) | 2018-11-23 |
Family
ID=64306811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810865213.9A Pending CN108857286A (en) | 2018-08-01 | 2018-08-01 | Corrugated electric discharge machining electrode line and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108857286A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202228A (en) * | 2019-07-03 | 2019-09-06 | 宁波博德高科股份有限公司 | A kind of spark discharge processing wire electrode and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60249529A (en) * | 1984-05-23 | 1985-12-10 | Hitachi Cable Ltd | Composite electrode wire for wire-cut electrical-discharge machining |
| CN102971102A (en) * | 2010-06-04 | 2013-03-13 | 铃木金属工业株式会社 | Electrode wire for electrical discharge machining |
| KR20140100796A (en) * | 2013-02-07 | 2014-08-18 | 성기철 | Wire electrode for electro discharge machining and thesame methode |
| CN107073615A (en) * | 2014-10-28 | 2017-08-18 | 冲电线株式会社 | Electric discharge machining polar curve and electric discharge machining polar curve manufacture method |
| CN107971591A (en) * | 2017-12-19 | 2018-05-01 | 宁波康强微电子技术有限公司 | Ultraprecise cuts the preparation method of superfine copper wires |
-
2018
- 2018-08-01 CN CN201810865213.9A patent/CN108857286A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60249529A (en) * | 1984-05-23 | 1985-12-10 | Hitachi Cable Ltd | Composite electrode wire for wire-cut electrical-discharge machining |
| CN102971102A (en) * | 2010-06-04 | 2013-03-13 | 铃木金属工业株式会社 | Electrode wire for electrical discharge machining |
| KR20140100796A (en) * | 2013-02-07 | 2014-08-18 | 성기철 | Wire electrode for electro discharge machining and thesame methode |
| CN107073615A (en) * | 2014-10-28 | 2017-08-18 | 冲电线株式会社 | Electric discharge machining polar curve and electric discharge machining polar curve manufacture method |
| CN107971591A (en) * | 2017-12-19 | 2018-05-01 | 宁波康强微电子技术有限公司 | Ultraprecise cuts the preparation method of superfine copper wires |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202228A (en) * | 2019-07-03 | 2019-09-06 | 宁波博德高科股份有限公司 | A kind of spark discharge processing wire electrode and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6029778B1 (en) | High-precision zinc-based alloy electrode wire and manufacturing method thereof | |
| EP4023354B1 (en) | Preparation method for coated alloy wire | |
| KR102233844B1 (en) | Micro grain-texture electrode wire material and preparation method therefor and use thereof | |
| JP2016093887A (en) | Manufacturing method of electrode wire for electric discharge machining | |
| KR102326967B1 (en) | Method of making textured coated electrode wire | |
| CN114786857A (en) | Electrode wire with carbon-containing surface layer for wire-electrode cutting discharge machining and preparation method thereof | |
| KR20200010074A (en) | An electrode wire for dischage machining and method for manufacturing an electrode wire for dischage machining | |
| CN102369077A (en) | Electrode wire for wire electrical discharge machining, method for manufacturing the same, and method for electrical discharge machining the same | |
| CN105441779A (en) | Firm and resilient high-performance copper alloy wire rod and preparation method thereof | |
| TW201641199A (en) | Piezoelectric wire EDM and method for manufacturing thereof | |
| CN108857286A (en) | Corrugated electric discharge machining electrode line and preparation method thereof | |
| CN105772878A (en) | High-difficulty steel core wire electrode and manufacturing method thereof | |
| CN107971591A (en) | Ultraprecise cuts the preparation method of superfine copper wires | |
| JPS61136733A (en) | Electrode wire for wire-cut spark erosion work and preparation thereof | |
| CN111590153B (en) | Electrode wire for micro electric spark machining, preparation method and application | |
| CN208556231U (en) | A kind of electro-discharge machining wire electrode rolls processing unit (plant) | |
| JP2006159304A (en) | Electrode wire for wire electric discharge machining and its manufacturing method | |
| KR100481950B1 (en) | An electrode wire production method for a graphite coating discharge processing | |
| CN105328287A (en) | Low-speed wire cut electrical discharge machining electrode wire and preparation method thereof | |
| JP2713350B2 (en) | Electrode wire for wire electric discharge machining | |
| JPH07156021A (en) | Electrode wire for electric discharge machining | |
| TWI681827B (en) | Manufacturing method and structure of metal wire | |
| CN114141406B (en) | Nickel-plated stranded copper conductor for automobile and preparation method thereof | |
| CN109207999A (en) | A kind of production technology of glass fluxing technique copper wire | |
| JPS6366892B2 (en) |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |