CN104191056A - 一种高精度锌基合金电极丝及其制备方法 - Google Patents
一种高精度锌基合金电极丝及其制备方法 Download PDFInfo
- Publication number
- CN104191056A CN104191056A CN201410398470.8A CN201410398470A CN104191056A CN 104191056 A CN104191056 A CN 104191056A CN 201410398470 A CN201410398470 A CN 201410398470A CN 104191056 A CN104191056 A CN 104191056A
- Authority
- CN
- China
- Prior art keywords
- wire
- phase
- shell
- electrode wire
- heat treatment
- 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.)
- Granted
Links
- 239000011701 zinc Substances 0.000 title claims abstract description 90
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 56
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 55
- 239000000956 alloy Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title description 23
- 239000011162 core material Substances 0.000 claims abstract description 70
- 239000012535 impurity Substances 0.000 claims abstract description 57
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 22
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 20
- 229910052796 boron Inorganic materials 0.000 claims abstract description 17
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 17
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 16
- 229910052709 silver Inorganic materials 0.000 claims abstract description 16
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 238000002360 preparation method Methods 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- 150000002739 metals Chemical class 0.000 claims abstract description 10
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 92
- 239000000463 material Substances 0.000 claims description 44
- 239000010949 copper Substances 0.000 claims description 39
- 230000008018 melting Effects 0.000 claims description 33
- 238000002844 melting Methods 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 33
- 238000009713 electroplating Methods 0.000 claims description 30
- 238000000137 annealing Methods 0.000 claims description 25
- 239000011248 coating agent Substances 0.000 claims description 24
- 238000000576 coating method Methods 0.000 claims description 24
- 238000003723 Smelting Methods 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 239000004615 ingredient Substances 0.000 claims description 18
- 238000005266 casting Methods 0.000 claims description 16
- 238000005246 galvanizing Methods 0.000 claims description 16
- 230000006698 induction Effects 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 16
- 238000005275 alloying Methods 0.000 claims description 15
- 229910001369 Brass Inorganic materials 0.000 claims description 9
- 239000010951 brass Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 abstract description 45
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 description 69
- 239000010410 layer Substances 0.000 description 37
- 230000007423 decrease Effects 0.000 description 32
- 238000009760 electrical discharge machining Methods 0.000 description 24
- 230000015572 biosynthetic process Effects 0.000 description 22
- 230000008569 process Effects 0.000 description 20
- 229910001297 Zn alloy Inorganic materials 0.000 description 18
- 239000000047 product Substances 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 17
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 17
- 239000000126 substance Substances 0.000 description 15
- 230000009286 beneficial effect Effects 0.000 description 12
- 230000007547 defect Effects 0.000 description 11
- 238000009792 diffusion process Methods 0.000 description 11
- 230000004913 activation Effects 0.000 description 10
- 238000003754 machining Methods 0.000 description 10
- 230000008520 organization Effects 0.000 description 10
- 230000007704 transition Effects 0.000 description 10
- 238000011010 flushing procedure Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010892 electric spark Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910000776 Common brass Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
- 238000009763 wire-cut EDM Methods 0.000 description 1
Classifications
-
- 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
- B23H7/22—Electrodes specially adapted therefor or their manufacture
- B23H7/24—Electrode material
-
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, bars, tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/002—Castings of light metals
- B22D21/005—Castings of light metals with high melting point, e.g. Be 1280 degrees C, Ti 1725 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C18/00—Alloys based on zinc
- C22C18/02—Alloys based on zinc with copper as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/04—Alloys based on copper with zinc as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/165—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon of zinc or cadmium or alloys based thereon
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/10—Other heavy metals
- C23G1/103—Other heavy metals copper or alloys of copper
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
-
- 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
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Electroplating Methods And Accessories (AREA)
- Non-Insulated Conductors (AREA)
Abstract
Description
Claims (5)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410398470.8A CN104191056B (zh) | 2014-08-13 | 2014-08-13 | 一种高精度锌基合金电极丝及其制备方法 |
KR1020177001411A KR101873953B1 (ko) | 2014-08-13 | 2015-04-21 | 고정밀도 아연계 합금 전극선 및 이의 제조방법 |
US14/772,639 US9855617B2 (en) | 2014-08-13 | 2015-04-21 | High-precision zinc-based alloy electrode wire and manufacture method thereof |
JP2015563189A JP6029778B1 (ja) | 2014-08-13 | 2015-04-21 | 高精度亜鉛基合金電極線及びその製造方法 |
PCT/CN2015/000279 WO2016023326A1 (zh) | 2014-08-13 | 2015-04-21 | 一种高精度锌基合金电极丝及其制备方法 |
EP15771841.2A EP3006152B1 (en) | 2014-08-13 | 2015-04-21 | High-precision zinc-based alloy electrode wire and preparation method therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410398470.8A CN104191056B (zh) | 2014-08-13 | 2014-08-13 | 一种高精度锌基合金电极丝及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104191056A true CN104191056A (zh) | 2014-12-10 |
CN104191056B CN104191056B (zh) | 2016-06-29 |
Family
ID=52076503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410398470.8A Active CN104191056B (zh) | 2014-08-13 | 2014-08-13 | 一种高精度锌基合金电极丝及其制备方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9855617B2 (zh) |
EP (1) | EP3006152B1 (zh) |
JP (1) | JP6029778B1 (zh) |
KR (1) | KR101873953B1 (zh) |
CN (1) | CN104191056B (zh) |
WO (1) | WO2016023326A1 (zh) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104668679A (zh) * | 2015-01-29 | 2015-06-03 | 宁波博威麦特莱科技有限公司 | 低硼氧单向走丝用切割线及其制造方法 |
CN104690381A (zh) * | 2015-02-10 | 2015-06-10 | 宁波博威麦特莱科技有限公司 | 低镁氧单向走丝用切割线及其制造方法 |
CN105312698A (zh) * | 2015-09-28 | 2016-02-10 | 宁波博威麦特莱科技有限公司 | 低银氧单向走丝用电极丝及其制造方法 |
WO2016023326A1 (zh) * | 2014-08-13 | 2016-02-18 | 宁波博威麦特莱科技有限公司 | 一种高精度锌基合金电极丝及其制备方法 |
CN105834533A (zh) * | 2016-04-25 | 2016-08-10 | 宁波博威麦特莱科技有限公司 | 用于慢走丝电火花切割用的电极丝及其制备方法 |
CN106270848A (zh) * | 2016-08-31 | 2017-01-04 | 宁波博威麦特莱科技有限公司 | 一种单向走丝电火花加工用电极丝及其制备方法 |
EP3100812A4 (en) * | 2015-01-07 | 2017-10-04 | Hitachi Metals, Ltd. | Electric discharge machining electrode wire and manufacturing method therefor |
EP3100813A4 (en) * | 2015-01-07 | 2017-10-11 | Hitachi Metals, Ltd. | Electric discharge machining electrode wire and manufacturing method therefor |
EP3251777A4 (en) * | 2015-12-02 | 2018-04-04 | Ningbo Kangqiang Micro-Electronics Technology Co.,Ltd. | Scale-style micro-texture electrode wire material and preparation method therefor and use thereof |
CN111590153A (zh) * | 2020-06-05 | 2020-08-28 | 宁波博德高科股份有限公司 | 一种微细电火花加工用电极丝、制备方法及应用 |
CN111733345A (zh) * | 2020-06-05 | 2020-10-02 | 宁波金田铜业(集团)股份有限公司 | 一种铜锌镍合金电极母线及其制备方法 |
CN112504724A (zh) * | 2020-12-10 | 2021-03-16 | 北方民族大学 | 一种蓝宝石晶片c面生长位错密度的检测方法 |
CN113549783A (zh) * | 2021-05-12 | 2021-10-26 | 芜湖楚江合金铜材有限公司 | 一种高强度数控切割线的生产加工方法 |
CN115401275A (zh) * | 2022-09-02 | 2022-11-29 | 江苏亨通电力智网科技有限公司 | 一种复合电极丝及其制备方法 |
Families Citing this family (10)
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JP6584765B2 (ja) * | 2014-10-28 | 2019-10-02 | 沖電線株式会社 | 放電加工用電極線及び放電加工用電極線製造方法 |
EP3216548B1 (en) * | 2014-11-07 | 2019-02-27 | Hitachi Metals, Ltd. | Electrode wire for electrical discharge machining and manufacturing method for same |
CN107671379A (zh) * | 2017-09-26 | 2018-02-09 | 宁波康强微电子技术有限公司 | 织构化镀层电极丝的制备方法 |
WO2019084416A1 (en) * | 2017-10-26 | 2019-05-02 | Ih Ip Holdings Limited | SYSTEM AND METHOD FOR MANUFACTURING METAL ALLOY COMPOSITE ELECTRODES |
FR3083466B1 (fr) * | 2018-07-03 | 2020-12-18 | Thermocompact Sa | Fil electrode a couche poreuse pour electroerosion |
CN108856935A (zh) * | 2018-07-18 | 2018-11-23 | 宁波正锦和精密贸易有限公司 | 放电加工用电极丝及其制造方法 |
US11511362B2 (en) * | 2019-02-05 | 2022-11-29 | Cap Technologies, Llc | Wire for electric discharge machining |
JP6905106B1 (ja) | 2020-01-30 | 2021-07-21 | 株式会社ソディック | 熱処理炉、加熱装置、ワイヤ電極の製造方法および熱拡散処理方法 |
DE102020118371A1 (de) | 2020-07-13 | 2022-01-13 | Heraeus Deutschland GmbH & Co. KG | Mehrlagige Ringelektrode mit mehreren Öffnungen |
CN113909599B (zh) * | 2021-11-02 | 2023-12-05 | 江西凯强新材料有限公司 | 一种镀锌电极丝制造方法 |
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JPS63174717A (ja) * | 1987-01-14 | 1988-07-19 | Hitachi Cable Ltd | 複合線の製造方法 |
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DE19913694A1 (de) * | 1999-03-25 | 2000-11-02 | Berkenhoff Gmbh | Drahtelektrode |
JP3852565B2 (ja) * | 2001-08-01 | 2006-11-29 | 日立電線株式会社 | 放電加工用電極線 |
FR2833875B1 (fr) * | 2001-12-21 | 2004-07-02 | Thermocompact Sa | Fil pour electroerosion a grande vitesse d'usinage |
JP2004306239A (ja) * | 2003-04-10 | 2004-11-04 | Hitachi Cable Ltd | ワイヤ放電加工用電極線 |
KR100528850B1 (ko) * | 2004-02-05 | 2005-11-21 | 주식회사 풍국통상 | 방전가공기용의 다기능 다층 코팅 전극선 및 그의 제조방법 |
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Also Published As
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EP3006152B1 (en) | 2017-12-13 |
US9855617B2 (en) | 2018-01-02 |
KR101873953B1 (ko) | 2018-07-03 |
US20160368070A1 (en) | 2016-12-22 |
JP6029778B1 (ja) | 2016-11-24 |
WO2016023326A1 (zh) | 2016-02-18 |
JP2016538138A (ja) | 2016-12-08 |
EP3006152A4 (en) | 2017-02-22 |
EP3006152A1 (en) | 2016-04-13 |
CN104191056B (zh) | 2016-06-29 |
KR20170016499A (ko) | 2017-02-13 |
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