BR112014025281B1 - Chapa de aço magnético com grão orientado e método para produção da mesma - Google Patents

Chapa de aço magnético com grão orientado e método para produção da mesma Download PDF

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Publication number
BR112014025281B1
BR112014025281B1 BR112014025281-5A BR112014025281A BR112014025281B1 BR 112014025281 B1 BR112014025281 B1 BR 112014025281B1 BR 112014025281 A BR112014025281 A BR 112014025281A BR 112014025281 B1 BR112014025281 B1 BR 112014025281B1
Authority
BR
Brazil
Prior art keywords
grooves
grain
magnetic steel
steel sheet
oriented
Prior art date
Application number
BR112014025281-5A
Other languages
English (en)
Portuguese (pt)
Inventor
Koji Hirano
Satoshi Arai
Hideyuki Hamamura
Hirofumi Imai
Original Assignee
Nippon Steel & Sumitomo Metal Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel & Sumitomo Metal Corporation filed Critical Nippon Steel & Sumitomo Metal Corporation
Publication of BR112014025281B1 publication Critical patent/BR112014025281B1/pt

Links

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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1294—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localised 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Laser Beam Processing (AREA)
BR112014025281-5A 2012-04-27 2013-04-24 Chapa de aço magnético com grão orientado e método para produção da mesma BR112014025281B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012103212 2012-04-27
JP2012-103212 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
BR112014025281B1 true BR112014025281B1 (pt) 2019-06-18

Family

ID=49483171

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014025281-5A BR112014025281B1 (pt) 2012-04-27 2013-04-24 Chapa de aço magnético com grão orientado e método para produção da mesma

Country Status (10)

Country Link
US (1) US10131018B2 (https=)
EP (1) EP2843062B1 (https=)
JP (1) JP5935880B2 (https=)
KR (1) KR101681822B1 (https=)
CN (1) CN104203486B (https=)
BR (1) BR112014025281B1 (https=)
IN (1) IN2014DN07669A (https=)
PL (1) PL2843062T3 (https=)
RU (1) RU2605725C2 (https=)
WO (1) WO2013161863A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118910378A (zh) * 2024-07-26 2024-11-08 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

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JP6405378B2 (ja) * 2013-07-24 2018-10-17 ポスコＰｏｓｃｏ 方向性電磁鋼板およびその製造方法
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
KR101711853B1 (ko) * 2014-12-24 2017-03-03 주식회사 포스코 강판 표면 홈 형성 방법 및 그 장치
KR101719231B1 (ko) * 2014-12-24 2017-04-04 주식회사 포스코 방향성 전기강판 및 그 제조방법
PL3287537T3 (pl) * 2015-04-20 2020-06-01 Nippon Steel Corporation Blacha cienka ze zorientowanej stali elektrotechnicznej
BR112017020753B1 (pt) 2015-04-20 2021-08-10 Nippon Steel Corporation Chapa de aço elétrica com grão orientado
KR102747146B1 (ko) * 2016-01-22 2024-12-26 타타 스틸 네덜란드 테크날러지 베.뷔. 강 스트립의 레이저 텍스처링
PL3438293T3 (pl) 2016-03-31 2020-12-14 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
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
RU2741403C1 (ru) 2018-01-31 2021-01-25 ДжФЕ СТИЛ КОРПОРЕЙШН Текстурированный лист из электротехнической стали, ленточный сердечник трансформатора из текстурированного листа из электротехнической стали и способ изготовления ленточного сердечника
RU2748775C1 (ru) * 2018-01-31 2021-05-31 Ниппон Стил Корпорейшн Электротехнический стальной лист с ориентированной зеренной структурой
WO2019164012A1 (ja) * 2018-02-26 2019-08-29 日本製鉄株式会社 方向性電磁鋼板
CN112789701B (zh) * 2018-10-09 2023-08-08 株式会社Ihi Sm-Fe-N磁体的制造方法、Sm-Fe-N磁体和具有Sm-Fe-N磁体的马达
PL3970904T3 (pl) * 2019-05-14 2023-08-28 Nippon Steel Corporation Urządzenie do obróbki rowków i sposób obróbki rowków
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
KR102675615B1 (ko) * 2019-07-31 2024-06-14 제이에프이 스틸 가부시키가이샤 선상 홈 형성 방법 및 선상 홈 형성 장치 그리고 방향성 전기 강판의 제조 방법
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

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118910378A (zh) * 2024-07-26 2024-11-08 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
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

Also Published As

Publication number Publication date
JPWO2013161863A1 (ja) 2015-12-24
IN2014DN07669A (https=) 2015-05-15
JP5935880B2 (ja) 2016-06-15
KR20140133599A (ko) 2014-11-19
EP2843062B1 (en) 2020-07-29
EP2843062A4 (en) 2015-12-30
CN104203486A (zh) 2014-12-10
PL2843062T3 (pl) 2020-12-14
WO2013161863A1 (ja) 2013-10-31
US20150059932A1 (en) 2015-03-05
RU2605725C2 (ru) 2016-12-27
KR101681822B1 (ko) 2016-12-01
RU2014140878A (ru) 2016-06-20
EP2843062A1 (en) 2015-03-04
CN104203486B (zh) 2016-08-24
US10131018B2 (en) 2018-11-20

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/04/2013, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/04/2013, OBSERVADAS AS CONDICOES LEGAIS

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)