WO2007052406A1 - 磁気特性の優れた方向性電磁鋼板の製造方法および製造装置 - Google Patents
磁気特性の優れた方向性電磁鋼板の製造方法および製造装置 Download PDFInfo
- Publication number
- WO2007052406A1 WO2007052406A1 PCT/JP2006/317402 JP2006317402W WO2007052406A1 WO 2007052406 A1 WO2007052406 A1 WO 2007052406A1 JP 2006317402 W JP2006317402 W JP 2006317402W WO 2007052406 A1 WO2007052406 A1 WO 2007052406A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- steel sheet
- elliptical
- electrical steel
- grain
- oriented electrical
- Prior art date
Links
Classifications
-
- 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
-
- 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
- B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/073—Shaping the laser spot
- B23K26/0736—Shaping the laser spot into an oval shape, e.g. elliptic shape
-
- 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
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for 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
- 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
- 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
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006800400737A CN101297050B (zh) | 2005-11-01 | 2006-08-29 | 磁特性良好的方向性电磁钢板的制造方法及制造装置 |
EP06797329.7A EP1953249B1 (en) | 2005-11-01 | 2006-08-29 | Production method and production system of directional electromagnetic steel plate having excellent magnetic characteristics |
JP2007542260A JP5135542B2 (ja) | 2005-11-01 | 2006-08-29 | 磁気特性の優れた方向性電磁鋼板の製造方法および製造装置 |
US12/084,352 US7883586B2 (en) | 2005-11-01 | 2006-08-29 | Method for production and apparatus for production of grain-oriented electrical steel sheet excellent in magnetic properties |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005318656 | 2005-11-01 | ||
JP2005-318656 | 2005-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007052406A1 true WO2007052406A1 (ja) | 2007-05-10 |
Family
ID=38005566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/317402 WO2007052406A1 (ja) | 2005-11-01 | 2006-08-29 | 磁気特性の優れた方向性電磁鋼板の製造方法および製造装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7883586B2 (ja) |
EP (1) | EP1953249B1 (ja) |
JP (1) | JP5135542B2 (ja) |
KR (1) | KR20080066744A (ja) |
CN (1) | CN101297050B (ja) |
RU (1) | RU2371487C1 (ja) |
WO (1) | WO2007052406A1 (ja) |
Cited By (4)
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JP2015510543A (ja) * | 2011-12-29 | 2015-04-09 | ポスコ | 電気鋼板およびその製造方法 |
JPWO2016171129A1 (ja) * | 2015-04-20 | 2017-11-24 | 新日鐵住金株式会社 | 方向性電磁鋼板 |
JP2018507111A (ja) * | 2014-12-24 | 2018-03-15 | ポスコPosco | 鋼板表面の溝形成方法およびその装置 |
US10804015B2 (en) | 2011-12-29 | 2020-10-13 | Posco | Electrical steel sheet and method for manufacturing the same |
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CN102947471B (zh) * | 2010-06-18 | 2015-01-14 | 杰富意钢铁株式会社 | 方向性电磁钢板的制造方法 |
CN102477484B (zh) * | 2010-11-26 | 2013-09-25 | 宝山钢铁股份有限公司 | 一种快速激光刻痕方法 |
CN104011231A (zh) | 2011-12-27 | 2014-08-27 | 杰富意钢铁株式会社 | 取向性电磁钢板的铁损改善装置 |
US10395806B2 (en) * | 2011-12-28 | 2019-08-27 | Jfe Steel Corporation | Grain-oriented electrical steel sheet and method of manufacturing the same |
US9931712B2 (en) * | 2012-01-11 | 2018-04-03 | Pim Snow Leopard Inc. | Laser drilling and trepanning device |
JP5861494B2 (ja) * | 2012-02-23 | 2016-02-16 | 三菱マテリアル株式会社 | レーザ加工装置およびレーザ加工方法 |
US9212081B2 (en) * | 2012-11-21 | 2015-12-15 | Corning Incorporated | Methods of cutting a laminate strengthened glass substrate |
CN103785958B (zh) * | 2014-02-10 | 2016-11-16 | 常州大学 | 激光热处理改善x80管线钢焊接接头性能的方法 |
JP6341280B2 (ja) * | 2014-07-03 | 2018-06-13 | 新日鐵住金株式会社 | レーザ加工装置 |
CN106471140B (zh) * | 2014-07-03 | 2019-02-05 | 新日铁住金株式会社 | 激光加工装置 |
EP3287533B1 (en) * | 2015-04-20 | 2020-01-15 | Nippon Steel Corporation | Oriented magnetic steel plate |
KR102148383B1 (ko) * | 2016-01-22 | 2020-08-26 | 주식회사 포스코 | 방향성 전기강판의 자구미세화 방법과 그 장치 |
KR101884429B1 (ko) | 2016-12-22 | 2018-08-01 | 주식회사 포스코 | 방향성 전기강판 및 그 자구미세화 방법 |
RU2688786C2 (ru) * | 2017-09-25 | 2019-05-22 | ФГБОУ ВО "Керченский государственный морской технологический университет" | Способ повышения трещиностойкости толстолистового проката |
KR102020377B1 (ko) * | 2017-11-08 | 2019-09-10 | 주식회사 포스코 | 레이저 가공 장치 및 방법 |
JP7285067B2 (ja) | 2018-10-30 | 2023-06-01 | 浜松ホトニクス株式会社 | レーザ加工装置及びレーザ加工方法 |
US11897056B2 (en) | 2018-10-30 | 2024-02-13 | Hamamatsu Photonics K.K. | Laser processing device and laser processing method |
DE102020000518B3 (de) * | 2020-01-25 | 2021-04-22 | MOEWE Optical Solutions GmbH | Einrichtung zur großflächigen Laserbearbeitung zur Kornorientierung von Elektroblechen |
CN111258163B (zh) * | 2020-03-19 | 2021-04-13 | 无锡视美乐激光显示科技有限公司 | 光源装置、光路结构设计方法及投影系统 |
CN113275736A (zh) * | 2021-05-11 | 2021-08-20 | 苏州科韵激光科技有限公司 | 一种可变线宽的激光加工方法以及装置 |
Citations (4)
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JPS6293095A (ja) * | 1985-10-18 | 1987-04-28 | Matsushita Electric Ind Co Ltd | レ−ザ加工装置 |
JPH01306089A (ja) * | 1988-06-01 | 1989-12-11 | Nippei Toyama Corp | 走査レーザ光照射方法 |
JP2003129135A (ja) * | 2001-10-22 | 2003-05-08 | Nippon Steel Corp | 低鉄損一方向性電磁鋼板の製造方法 |
WO2004083465A1 (ja) * | 2003-03-19 | 2004-09-30 | Nippon Steel Corporation | 磁気特性の優れた方向性電磁鋼板とその製造方法 |
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US4468551A (en) * | 1982-07-30 | 1984-08-28 | Armco Inc. | Laser treatment of electrical steel and optical scanning assembly therefor |
JPH01306088A (ja) * | 1988-06-01 | 1989-12-11 | Nippei Toyama Corp | 可変ビームレーザ加工装置 |
US6331692B1 (en) | 1996-10-12 | 2001-12-18 | Volker Krause | Diode laser, laser optics, device for laser treatment of a workpiece, process for a laser treatment of workpiece |
WO1998032884A1 (fr) * | 1997-01-24 | 1998-07-30 | Nippon Steel Corporation | Tole d'acier a grains orientes presentant d'excellentes caracteristiques magnetiques, procede et dispositif de fabrication |
US20040055780A1 (en) | 2002-07-11 | 2004-03-25 | Susan Hakkarainen | Combined suspension cable and electrical conductor |
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2006
- 2006-08-29 EP EP06797329.7A patent/EP1953249B1/en active Active
- 2006-08-29 WO PCT/JP2006/317402 patent/WO2007052406A1/ja active Application Filing
- 2006-08-29 RU RU2008121904/02A patent/RU2371487C1/ru active
- 2006-08-29 CN CN2006800400737A patent/CN101297050B/zh active Active
- 2006-08-29 JP JP2007542260A patent/JP5135542B2/ja active Active
- 2006-08-29 KR KR1020087010429A patent/KR20080066744A/ko active Search and Examination
- 2006-08-29 US US12/084,352 patent/US7883586B2/en active Active
Patent Citations (4)
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JPS6293095A (ja) * | 1985-10-18 | 1987-04-28 | Matsushita Electric Ind Co Ltd | レ−ザ加工装置 |
JPH01306089A (ja) * | 1988-06-01 | 1989-12-11 | Nippei Toyama Corp | 走査レーザ光照射方法 |
JP2003129135A (ja) * | 2001-10-22 | 2003-05-08 | Nippon Steel Corp | 低鉄損一方向性電磁鋼板の製造方法 |
WO2004083465A1 (ja) * | 2003-03-19 | 2004-09-30 | Nippon Steel Corporation | 磁気特性の優れた方向性電磁鋼板とその製造方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015510543A (ja) * | 2011-12-29 | 2015-04-09 | ポスコ | 電気鋼板およびその製造方法 |
US10804015B2 (en) | 2011-12-29 | 2020-10-13 | Posco | Electrical steel sheet and method for manufacturing the same |
JP2018507111A (ja) * | 2014-12-24 | 2018-03-15 | ポスコPosco | 鋼板表面の溝形成方法およびその装置 |
JPWO2016171129A1 (ja) * | 2015-04-20 | 2017-11-24 | 新日鐵住金株式会社 | 方向性電磁鋼板 |
US10906134B2 (en) | 2015-04-20 | 2021-02-02 | Nippon Steel Corporation | Grain-oriented electrical steel sheet |
Also Published As
Publication number | Publication date |
---|---|
CN101297050B (zh) | 2011-10-05 |
EP1953249A4 (en) | 2009-08-26 |
JP5135542B2 (ja) | 2013-02-06 |
EP1953249B1 (en) | 2018-06-13 |
KR20080066744A (ko) | 2008-07-16 |
US20090107585A1 (en) | 2009-04-30 |
JPWO2007052406A1 (ja) | 2009-04-30 |
US7883586B2 (en) | 2011-02-08 |
CN101297050A (zh) | 2008-10-29 |
RU2371487C1 (ru) | 2009-10-27 |
EP1953249A1 (en) | 2008-08-06 |
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