JP2022550014A - 放電加工用電極線 - Google Patents
放電加工用電極線 Download PDFInfo
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- JP2022550014A JP2022550014A JP2022517468A JP2022517468A JP2022550014A JP 2022550014 A JP2022550014 A JP 2022550014A JP 2022517468 A JP2022517468 A JP 2022517468A JP 2022517468 A JP2022517468 A JP 2022517468A JP 2022550014 A JP2022550014 A JP 2022550014A
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- 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
-
- 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
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/04—Electrodes specially adapted therefor or their manufacture
-
- 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
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/04—Electrodes specially adapted therefor or their manufacture
- B23H1/06—Electrode material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
- C23C28/3225—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only with at least one zinc-based layer
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0607—Wires
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
一方、本発明による電極線は、β’相のグレインとα相+β’相からなる部分で、電極線の表面に露出される部分およびクラック、ピンホール、洞窟の形の微細空間を形成する部分の表面層に酸化層を形成することもでき、電極線の表面と洞窟の形の微細空間に酸化層が形成されれば、酸化層が冷却水の吸収を促進し、導電率を増加させて、放電パワーが向上されるので、加工速度がさらに向上されることができる。
Claims (13)
- 第1の金属からなる芯線と、
前記芯線の外面にめっきされる第2の金属と前記の芯線との相互拡散により、前記芯線の外周に形成される合金層を含み、
前記合金層は、
α相+β’相からなる部分と、
前記α相+β’相からなる部分の外周に形成されるβ’相のグレインを含み、
前記合金層の表面にはクラックが形成されることを特徴としている、放電加工用電極線。 - 前記α相+β’相からなる部分の外周には、少なくとも一部分に陥没した部分が形成され、
前記β’相のグレインは、前記α相+β’相からなる部分の外周に形成された陥没した部分に埋め込まれて形成されることを特徴とする、請求項1に記載の放電加工用電極線。 - 前記β’相のグレインは、前記α相+β’相からなる部分の外郭に楔の形態で埋め込まれて形成されることを特徴とする、請求項1に記載の放電加工用電極線。
- 前記β’相のグレインは、前記α相+β相からなる部分の外郭に不連続的に形成されることを特徴とする、請求項1に記載の放電加工用電極線。
- 前記合金層は、さらにβ’相+γ相のグレインが含まれることを特徴とする、請求項1に記載の放電加工用電極線。
- 前記合金層は、さらに表面にピンホールが形成されることを特徴とする、請求項1に記載の放電加工用電極線。
- 前記ピンホールの表面層は、γ相+ε相とε相の少なくとも一方からなることを特徴とする、請求項6に記載の放電加工用電極線。
- 前記合金層は、表面から芯線側に前記クラックより深く掘られた洞窟の形の微細空間がさらに形成されることを特徴とする、請求項1乃至請求項7のいずれか1項に記載の放電加工用電極線。
- 前記の洞窟の形の微細空間を持つ部分の表面層は、γ相+ε相とε相の少なくとも一方からなることを特徴とする、請求項8に記載の放電加工用電極線。
- 前記β’相のグレインには、クラックが形成されることを特徴とする、請求項1乃至請求項7に記載の放電加工用電極線。
- 前記芯線の少なくとも一部分は、前記合金層を突き破って電極線の表面に露出されることを特徴とする、請求項1乃至請求項7に記載の放電加工用電極線。
- 前記合金層の表面には、酸化層、伝導性高分子、半導体性高分子、及び絶縁性高分子の少なくとも1つが塗布されていることを特徴とする、請求項1に記載の放電加工用電極線。
- 前記第1の金属は、銅、真鍮、及び銅を含む金属のいずれか1つであり,前記第2の金属は,亜鉛、アルミニウム、錫、及びその合金のいずれか1つであることを特徴とする、請求項1乃至請求項7のいずれか1項に記載の放電加工用電極線。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0120972 | 2019-09-30 | ||
KR1020190120972A KR102774367B1 (ko) | 2019-09-30 | 2019-09-30 | 방전가공용 전극선 |
PCT/KR2020/013251 WO2021066471A1 (ko) | 2019-09-30 | 2020-09-28 | 방전가공용 전극선 |
Publications (2)
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JP2022550014A true JP2022550014A (ja) | 2022-11-30 |
JP7698319B2 JP7698319B2 (ja) | 2025-06-25 |
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JP2022517468A Active JP7698319B2 (ja) | 2019-09-30 | 2020-09-28 | 放電加工用電極線 |
Country Status (6)
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---|---|
US (1) | US20220339724A1 (ja) |
EP (1) | EP4043135A4 (ja) |
JP (1) | JP7698319B2 (ja) |
KR (1) | KR102774367B1 (ja) |
CN (1) | CN114423556B (ja) |
WO (1) | WO2021066471A1 (ja) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5945010A (en) * | 1997-09-02 | 1999-08-31 | Composite Concepts Company, Inc. | Electrode wire for use in electric discharge machining and process for preparing same |
JP2001322035A (ja) * | 2000-05-18 | 2001-11-20 | Oki Electric Cable Co Ltd | ワイヤカット放電加工用電極線 |
JP2003039246A (ja) * | 2001-07-27 | 2003-02-12 | Oki Electric Cable Co Ltd | ワイヤ放電加工用電極線 |
JP2005512826A (ja) * | 2001-12-21 | 2005-05-12 | テルモコンパクト | 高速での放電機械加工のためのワイヤー |
JP2005254408A (ja) * | 2004-03-12 | 2005-09-22 | Sumitomo Electric Ind Ltd | ワイヤ放電加工用電極線およびその製造方法 |
JP2014083683A (ja) * | 2012-10-23 | 2014-05-12 | Ki-Chul Seong | 放電加工用電極線およびその製造方法 |
DE102017008325A1 (de) * | 2017-08-29 | 2019-02-28 | Heinrich Stamm Gmbh | Drahtelektrode zum funkenerosiven Schneiden eines Gegenstandes |
WO2020229365A1 (de) * | 2019-05-10 | 2020-11-19 | Berkenhoff Gmbh | Drahtelektrode zum funkenerosiven schneiden und verfahren zu deren herstellung |
JP2022500256A (ja) * | 2018-07-03 | 2022-01-04 | テルモコンパクト | 放電加工用の多孔質層を有する電極リード |
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JPS58165927A (ja) * | 1982-03-25 | 1983-10-01 | Inoue Japax Res Inc | ワイヤカツト放電加工用電極線 |
US4686153A (en) | 1984-12-08 | 1987-08-11 | Fujikura Ltd. | Electrode wire for use in electric discharge machining and process for preparing same |
EP0930131B1 (en) | 1997-07-30 | 2006-03-22 | Ki Chul Seong | Method of manufacturing porous electrode wire for electric discharge machining and structure of the electrode wire |
JPH11347847A (ja) * | 1998-06-10 | 1999-12-21 | Oki Electric Cable Co Ltd | ワイヤ放電加工用電極線 |
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EP2755792B1 (de) * | 2011-09-16 | 2020-10-21 | Heinrich Stamm GmbH | Drahtelektrode zum funkenerosiven schneiden von gegenständen |
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JP2024045898A (ja) * | 2022-09-22 | 2024-04-03 | 株式会社プロテリアル | ワイヤー放電加工用電極線 |
-
2019
- 2019-09-30 KR KR1020190120972A patent/KR102774367B1/ko active Active
-
2020
- 2020-09-28 CN CN202080068276.7A patent/CN114423556B/zh active Active
- 2020-09-28 EP EP20871898.1A patent/EP4043135A4/en active Pending
- 2020-09-28 JP JP2022517468A patent/JP7698319B2/ja active Active
- 2020-09-28 WO PCT/KR2020/013251 patent/WO2021066471A1/ko unknown
- 2020-09-28 US US17/765,174 patent/US20220339724A1/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US5945010A (en) * | 1997-09-02 | 1999-08-31 | Composite Concepts Company, Inc. | Electrode wire for use in electric discharge machining and process for preparing same |
JP2001322035A (ja) * | 2000-05-18 | 2001-11-20 | Oki Electric Cable Co Ltd | ワイヤカット放電加工用電極線 |
JP2003039246A (ja) * | 2001-07-27 | 2003-02-12 | Oki Electric Cable Co Ltd | ワイヤ放電加工用電極線 |
JP2005512826A (ja) * | 2001-12-21 | 2005-05-12 | テルモコンパクト | 高速での放電機械加工のためのワイヤー |
JP2005254408A (ja) * | 2004-03-12 | 2005-09-22 | Sumitomo Electric Ind Ltd | ワイヤ放電加工用電極線およびその製造方法 |
JP2014083683A (ja) * | 2012-10-23 | 2014-05-12 | Ki-Chul Seong | 放電加工用電極線およびその製造方法 |
DE102017008325A1 (de) * | 2017-08-29 | 2019-02-28 | Heinrich Stamm Gmbh | Drahtelektrode zum funkenerosiven Schneiden eines Gegenstandes |
JP2022500256A (ja) * | 2018-07-03 | 2022-01-04 | テルモコンパクト | 放電加工用の多孔質層を有する電極リード |
WO2020229365A1 (de) * | 2019-05-10 | 2020-11-19 | Berkenhoff Gmbh | Drahtelektrode zum funkenerosiven schneiden und verfahren zu deren herstellung |
Also Published As
Publication number | Publication date |
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EP4043135A4 (en) | 2023-12-06 |
US20220339724A1 (en) | 2022-10-27 |
KR20210038172A (ko) | 2021-04-07 |
EP4043135A1 (en) | 2022-08-17 |
CN114423556B (zh) | 2025-05-30 |
WO2021066471A1 (ko) | 2021-04-08 |
KR102774367B1 (ko) | 2025-03-21 |
CN114423556A (zh) | 2022-04-29 |
JP7698319B2 (ja) | 2025-06-25 |
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