IN2015DN03147A - - Google Patents

Info

Publication number
IN2015DN03147A
IN2015DN03147A IN3147DEN2015A IN2015DN03147A IN 2015DN03147 A IN2015DN03147 A IN 2015DN03147A IN 3147DEN2015 A IN3147DEN2015 A IN 3147DEN2015A IN 2015DN03147 A IN2015DN03147 A IN 2015DN03147A
Authority
IN
India
Prior art keywords
intensity
intensity distribution
laser
distribution center
laser beam
Prior art date
Application number
Other languages
English (en)
Inventor
Hirano Koji
Lmai Hirofumi
Hamamura Hideyuki
Original Assignee
Nippon Steel & Sumitomo Metal Corp
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 Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of IN2015DN03147A publication Critical patent/IN2015DN03147A/en

Links

Classifications

    • 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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • 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
    • 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
    • B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • 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
    • C22C38/02—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Laser Beam Processing (AREA)
  • Soft Magnetic Materials (AREA)
IN3147DEN2015 2012-11-08 2013-11-07 IN2015DN03147A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012246305 2012-11-08
PCT/JP2013/080092 WO2014073599A1 (ja) 2012-11-08 2013-11-07 レーザ加工装置及びレーザ照射方法

Publications (1)

Publication Number Publication Date
IN2015DN03147A true IN2015DN03147A (enrdf_load_stackoverflow) 2015-10-02

Family

ID=50684699

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3147DEN2015 IN2015DN03147A (enrdf_load_stackoverflow) 2012-11-08 2013-11-07

Country Status (10)

Country Link
US (1) US9607744B2 (enrdf_load_stackoverflow)
EP (1) EP2918689B1 (enrdf_load_stackoverflow)
JP (1) JP6044642B2 (enrdf_load_stackoverflow)
KR (1) KR101641032B1 (enrdf_load_stackoverflow)
CN (1) CN104755637B (enrdf_load_stackoverflow)
BR (1) BR112015009485B1 (enrdf_load_stackoverflow)
IN (1) IN2015DN03147A (enrdf_load_stackoverflow)
PL (1) PL2918689T3 (enrdf_load_stackoverflow)
RU (1) RU2621092C2 (enrdf_load_stackoverflow)
WO (1) WO2014073599A1 (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3165615B1 (en) * 2014-07-03 2022-12-21 Nippon Steel Corporation Use of a laser processing apparatus for refining magnetic domains of a grain-oriented electromagnetic steel sheet
EP3165614B1 (en) * 2014-07-03 2023-05-10 Nippon Steel Corporation Use of a laser processing apparatus and method for manufacturing a grain- oriented electromagnetic steel sheet
CN105803183A (zh) * 2016-03-30 2016-07-27 李宏江 金属钢板表面激光照射处理系统装置和型材、板材的用途
JP6838321B2 (ja) * 2016-09-01 2021-03-03 日本製鉄株式会社 方向性電磁鋼板の製造方法、及び方向性電磁鋼板
KR101944899B1 (ko) * 2016-12-22 2019-02-01 주식회사 포스코 방향성 전기강판의 자구미세화 방법
RU2685297C2 (ru) * 2017-09-12 2019-04-17 Общество с ограниченной ответственностью "Новые технологии лазерного термоупрочнения" (ООО "НТЛТ") Способ обработки кромок многоканальным лазером
JP7367779B2 (ja) * 2020-08-27 2023-10-24 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
WO2024070074A1 (ja) * 2022-09-28 2024-04-04 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並びに変圧器用鉄心
KR20250011685A (ko) 2022-09-28 2025-01-21 제이에프이 스틸 가부시키가이샤 방향성 전자 강판 및 그의 제조 방법 그리고 변압기용 철심
KR20250033762A (ko) * 2023-09-01 2025-03-10 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456812A (en) 1982-07-30 1984-06-26 Armco Inc. Laser treatment of electrical steel
US4468551A (en) 1982-07-30 1984-08-28 Armco Inc. Laser treatment of electrical steel and optical scanning assembly therefor
US4645547A (en) * 1982-10-20 1987-02-24 Westinghouse Electric Corp. Loss ferromagnetic materials and methods of improvement
US4554029A (en) * 1982-11-08 1985-11-19 Armco Inc. Local heat treatment of electrical steel
US4909864A (en) 1986-09-16 1990-03-20 Kawasaki Steel Corp. Method of producing extra-low iron loss grain oriented silicon steel sheets
JPH0619112B2 (ja) * 1986-09-26 1994-03-16 新日本製鐵株式会社 電磁鋼板の鉄損値改善方法
JP2742054B2 (ja) * 1987-02-20 1998-04-22 北里研究所（社団法人） 動物の生長促進剤
JPS6451527A (en) 1987-08-21 1989-02-27 Nec Corp System for data security
RU2044066C1 (ru) * 1993-03-01 1995-09-20 Ковровский технологический институт Лазерное устройство одномодового модулированного излучения для термической обработки материалов
EP0870843A1 (en) 1995-12-27 1998-10-14 Nippon Steel Corporation Magnetic steel sheet having excellent magnetic properties and method for manufacturing the same
JP3361709B2 (ja) * 1997-01-24 2003-01-07 新日本製鐵株式会社 磁気特性の優れた方向性電磁鋼板の製造方法
CN1083895C (zh) 1997-01-24 2002-05-01 新日本制铁株式会社 具有优良磁性能的晶粒取向性电工钢薄板及其生产工艺和设备
RU2243072C2 (ru) 2002-04-08 2004-12-27 Открытое акционерное общество АК "Туламашзавод" Твердотельный лазер (варианты)
US7442260B2 (en) 2003-03-19 2008-10-28 Nippon Steel Corooration Grain-oriented electrical steel sheet superior in electrical characteristics and method of production of same
RU2276191C1 (ru) * 2004-10-05 2006-05-10 Государственное образовательное учреждение Высшего профессионального образования Брянская Государственная инженерно-Технологическая академия Способ поверхностного упрочнения металлов
JP5008855B2 (ja) 2005-10-26 2012-08-22 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の製造方法
JP5000182B2 (ja) 2006-04-07 2012-08-15 新日本製鐵株式会社 磁気特性の優れた方向性電磁鋼板の製造方法
JP2010105037A (ja) * 2008-10-31 2010-05-13 Neturen Co Ltd 中空接合体及びその製造方法並びに接合装置
RU2405841C1 (ru) * 2009-08-03 2010-12-10 Открытое акционерное общество "Новолипецкий металлургический комбинат" Способ производства листовой анизотропной электротехнической стали
JP5234222B2 (ja) * 2010-04-01 2013-07-10 新日鐵住金株式会社 方向性電磁鋼板及びその製造方法
JP5696380B2 (ja) * 2010-06-30 2015-04-08 Ｊｆｅスチール株式会社 方向性電磁鋼板の鉄損改善装置および鉄損改善方法
JP5565307B2 (ja) * 2010-12-28 2014-08-06 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
BR112015009485A2 (pt) 2017-07-04
KR101641032B1 (ko) 2016-07-19
US20150318091A1 (en) 2015-11-05
US9607744B2 (en) 2017-03-28
EP2918689A4 (en) 2016-07-13
EP2918689A1 (en) 2015-09-16
KR20150065860A (ko) 2015-06-15
EP2918689B1 (en) 2020-01-01
RU2015116262A (ru) 2016-12-27
RU2621092C2 (ru) 2017-05-31
CN104755637A (zh) 2015-07-01
JP6044642B2 (ja) 2016-12-14
BR112015009485B1 (pt) 2020-01-14
CN104755637B (zh) 2017-03-15
JPWO2014073599A1 (ja) 2016-09-08
WO2014073599A1 (ja) 2014-05-15
PL2918689T3 (pl) 2020-07-27

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