IN2014DN07669A - - Google Patents
Info
- Publication number
- IN2014DN07669A IN2014DN07669A IN7669DEN2014A IN2014DN07669A IN 2014DN07669 A IN2014DN07669 A IN 2014DN07669A IN 7669DEN2014 A IN7669DEN2014 A IN 7669DEN2014A IN 2014DN07669 A IN2014DN07669 A IN 2014DN07669A
- Authority
- IN
- India
- Prior art keywords
- center line
- conveyance direction
- pitch
- grooves
- line
- Prior art date
Links
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
- B23K26/0821—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head using multifaceted mirrors, e.g. polygonal mirror
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
- B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
- C21D10/005—Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012103212 | 2012-04-27 | ||
| PCT/JP2013/062029 WO2013161863A1 (ja) | 2012-04-27 | 2013-04-24 | 方向性電磁鋼板及びその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014DN07669A true IN2014DN07669A (enExample) | 2015-05-15 |
Family
ID=49483171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN7669DEN2014 IN2014DN07669A (enExample) | 2012-04-27 | 2013-04-24 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10131018B2 (enExample) |
| EP (1) | EP2843062B1 (enExample) |
| JP (1) | JP5935880B2 (enExample) |
| KR (1) | KR101681822B1 (enExample) |
| CN (1) | CN104203486B (enExample) |
| BR (1) | BR112014025281B1 (enExample) |
| IN (1) | IN2014DN07669A (enExample) |
| PL (1) | PL2843062T3 (enExample) |
| RU (1) | RU2605725C2 (enExample) |
| WO (1) | WO2013161863A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10793929B2 (en) * | 2013-07-24 | 2020-10-06 | Posco | Grain-oriented electrical steel sheet and method for manufacturing same |
| JP2015140470A (ja) * | 2014-01-30 | 2015-08-03 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| KR101719231B1 (ko) | 2014-12-24 | 2017-04-04 | 주식회사 포스코 | 방향성 전기강판 및 그 제조방법 |
| KR101711853B1 (ko) * | 2014-12-24 | 2017-03-03 | 주식회사 포스코 | 강판 표면 홈 형성 방법 및 그 장치 |
| JP6418322B2 (ja) | 2015-04-20 | 2018-11-07 | 新日鐵住金株式会社 | 方向性電磁鋼板 |
| PL3287533T3 (pl) | 2015-04-20 | 2020-07-27 | Nippon Steel Corporation | Blacha ze zorientowanej stali magnetycznej |
| CN108495732B (zh) * | 2016-01-22 | 2022-02-18 | 塔塔钢铁荷兰科技有限责任公司 | 钢带的激光纹理化 |
| JP6569803B2 (ja) * | 2016-03-31 | 2019-09-04 | 日本製鉄株式会社 | 方向性電磁鋼板 |
| KR101944899B1 (ko) * | 2016-12-22 | 2019-02-01 | 주식회사 포스코 | 방향성 전기강판의 자구미세화 방법 |
| JP6372581B1 (ja) * | 2017-02-17 | 2018-08-15 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板 |
| CN108660295A (zh) * | 2017-03-27 | 2018-10-16 | 宝山钢铁股份有限公司 | 一种低铁损取向硅钢及其制造方法 |
| KR102044325B1 (ko) * | 2017-12-21 | 2019-11-13 | 주식회사 포스코 | 변압기 철심 가공장치 및 변압기 철심 가공방법 |
| EP3748020B1 (en) * | 2018-01-31 | 2025-12-10 | Nippon Steel Corporation | Grain-oriented electrical steel sheet |
| US11984249B2 (en) | 2018-01-31 | 2024-05-14 | Jfe Steel Corporation | Grain-oriented electrical steel sheet, wound transformer core using the same, and method for producing wound core |
| KR102478773B1 (ko) * | 2018-02-26 | 2022-12-20 | 닛폰세이테츠 가부시키가이샤 | 방향성 전자 강판 |
| EP3866180B1 (en) * | 2018-10-09 | 2024-11-06 | IHI Corporation | Method for manufacturing sm-fe-n magnet |
| EP3970904B1 (en) * | 2019-05-14 | 2023-06-21 | Nippon Steel Corporation | Groove processing device and groove processing method |
| WO2020230816A1 (ja) * | 2019-05-14 | 2020-11-19 | 日本製鉄株式会社 | 溝加工装置及び溝加工方法 |
| CN110358896A (zh) * | 2019-05-23 | 2019-10-22 | 江苏北辰互邦电力股份有限公司 | 一种高磁感变压器用取向硅钢生产用脱碳退火工艺 |
| CA3145208C (en) * | 2019-07-31 | 2024-04-09 | Jfe Steel Corporation | Linear groove formation method and linear groove forming apparatus, and method for manufacturing grain-oriented electrical steel sheet |
| KR102428854B1 (ko) * | 2019-12-20 | 2022-08-02 | 주식회사 포스코 | 방향성 전기강판 및 그 자구미세화 방법 |
| KR102395230B1 (ko) * | 2019-12-20 | 2022-05-04 | 주식회사 포스코 | 방향성 전기강판 및 그 자구미세화 방법 |
| CN114762911B (zh) * | 2021-01-11 | 2023-05-09 | 宝山钢铁股份有限公司 | 一种低磁致伸缩取向硅钢及其制造方法 |
| KR20240098885A (ko) * | 2022-12-21 | 2024-06-28 | 주식회사 포스코 | 방향성 전기강판 및 그의 제조 방법 |
| CN118910378B (zh) * | 2024-07-26 | 2025-11-07 | 无锡普天铁心股份有限公司 | 磁性能均匀的取向硅钢及其激光刻痕方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5826406B2 (ja) | 1979-10-03 | 1983-06-02 | 新日本製鐵株式会社 | 電磁鋼板の鉄損値を改善する方法及びその装置 |
| JPS5826406A (ja) | 1981-08-10 | 1983-02-16 | 松下電器産業株式会社 | 乳白板付照明器具 |
| JPS61117284A (ja) | 1984-11-10 | 1986-06-04 | Nippon Steel Corp | 低鉄損一方向性電磁鋼板の製造方法 |
| GB2168626B (en) | 1984-11-10 | 1987-12-23 | Nippon Steel Corp | Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same |
| JPS61117218A (ja) | 1984-11-10 | 1986-06-04 | Nippon Steel Corp | 低鉄損一方向性電磁鋼板の製造方法 |
| JPS6254873A (ja) | 1985-09-03 | 1987-03-10 | Sanyo Electric Co Ltd | 固定ヘツド型デイジタル磁気再生装置 |
| JPS6253579A (ja) | 1985-09-03 | 1987-03-09 | Seiko Epson Corp | 携帯用受信機器 |
| SU1744128A1 (ru) * | 1990-04-04 | 1992-06-30 | Институт физики металлов Уральского отделения АН СССР | Способ изготовлени анизотропной электротехнической стали |
| KR930007313B1 (ko) | 1990-08-01 | 1993-08-05 | 가와사끼세이데쓰 가부시끼가이샤 | 저 철손 방향성 전자강판의 제조방법 |
| JP2563729B2 (ja) | 1992-08-07 | 1996-12-18 | 新日本製鐵株式会社 | パルスｃｏ２レーザを用いた方向性電磁鋼板の鉄損改善方法および装置 |
| JP3399991B2 (ja) * | 1992-10-23 | 2003-04-28 | 川崎製鉄株式会社 | 低鉄損一方向性珪素鋼板の製造方法 |
| US5350464A (en) * | 1992-11-17 | 1994-09-27 | Allegheny Ludlum Corporation | Silicon steel strip having mechanically refined magnetic domain wall spacings and method for producing the same |
| US5408856A (en) * | 1992-11-17 | 1995-04-25 | Allegheny Ludlum Corporation | Apparatus for domain refining electrical steels by local mechanical deformation with multiple scribing rolls |
| US5296051A (en) | 1993-02-11 | 1994-03-22 | Kawasaki Steel Corporation | Method of producing low iron loss grain-oriented silicon steel sheet having low-noise and superior shape characteristics |
| JP3463314B2 (ja) * | 1993-04-12 | 2003-11-05 | Ｊｆｅスチール株式会社 | 磁気特性に優れた電磁鋼板の製造方法 |
| KR960005227B1 (ko) | 1993-11-11 | 1996-04-23 | 포항종합제철주식회사 | 자구미세화에 의한 방향성 전기강판의 철손개선방법 및 자구미세화 장치 |
| EP0870843A1 (en) | 1995-12-27 | 1998-10-14 | Nippon Steel Corporation | Magnetic steel sheet having excellent magnetic properties and method for manufacturing the same |
| JP4319715B2 (ja) | 1998-10-06 | 2009-08-26 | 新日本製鐵株式会社 | 磁気特性の優れた一方向性電磁鋼板とその製造方法 |
| US9139886B2 (en) | 2010-04-01 | 2015-09-22 | Nippon Steel & Sumitomo Metal Corporation | Grain-oriented electrical steel sheet and method for producing same |
| JP5919617B2 (ja) * | 2010-08-06 | 2016-05-18 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| TWI417394B (zh) * | 2010-09-09 | 2013-12-01 | Nippon Steel & Sumitomo Metal Corp | 方向性電磁鋼板及其製造方法 |
| JP2012057232A (ja) * | 2010-09-10 | 2012-03-22 | Jfe Steel Corp | 方向性電磁鋼板およびその製造方法 |
| US10020101B2 (en) | 2011-12-22 | 2018-07-10 | Jfe Steel Corporation | Grain-oriented electrical steel sheet and method for producing same |
-
2013
- 2013-04-24 IN IN7669DEN2014 patent/IN2014DN07669A/en unknown
- 2013-04-24 RU RU2014140878/02A patent/RU2605725C2/ru active
- 2013-04-24 US US14/390,110 patent/US10131018B2/en active Active
- 2013-04-24 WO PCT/JP2013/062029 patent/WO2013161863A1/ja not_active Ceased
- 2013-04-24 BR BR112014025281-5A patent/BR112014025281B1/pt active IP Right Grant
- 2013-04-24 EP EP13782201.1A patent/EP2843062B1/en active Active
- 2013-04-24 KR KR1020147028018A patent/KR101681822B1/ko active Active
- 2013-04-24 PL PL13782201T patent/PL2843062T3/pl unknown
- 2013-04-24 JP JP2014512641A patent/JP5935880B2/ja active Active
- 2013-04-24 CN CN201380019339.XA patent/CN104203486B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101681822B1 (ko) | 2016-12-01 |
| KR20140133599A (ko) | 2014-11-19 |
| EP2843062B1 (en) | 2020-07-29 |
| JPWO2013161863A1 (ja) | 2015-12-24 |
| PL2843062T3 (pl) | 2020-12-14 |
| WO2013161863A1 (ja) | 2013-10-31 |
| BR112014025281B1 (pt) | 2019-06-18 |
| CN104203486A (zh) | 2014-12-10 |
| RU2014140878A (ru) | 2016-06-20 |
| US10131018B2 (en) | 2018-11-20 |
| JP5935880B2 (ja) | 2016-06-15 |
| US20150059932A1 (en) | 2015-03-05 |
| CN104203486B (zh) | 2016-08-24 |
| EP2843062A4 (en) | 2015-12-30 |
| RU2605725C2 (ru) | 2016-12-27 |
| EP2843062A1 (en) | 2015-03-04 |
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