IN2015DN02054A - - Google Patents

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Publication number
IN2015DN02054A
IN2015DN02054A IN2054DEN2015A IN2015DN02054A IN 2015DN02054 A IN2015DN02054 A IN 2015DN02054A IN 2054DEN2015 A IN2054DEN2015 A IN 2054DEN2015A IN 2015DN02054 A IN2015DN02054 A IN 2015DN02054A
Authority
IN
India
Prior art keywords
optic element
steel sheet
magneto optic
magnetic domain
linearly polarized
Prior art date
Application number
Other languages
English (en)
Inventor
Tomohiko Ito
Junichi Yotsuji
Shigehiro Takajo
Hiroi Yamaguchi
Kazuhiro Hanazawa
Yasunari Koga
Original Assignee
Jfe Steel 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 Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of IN2015DN02054A publication Critical patent/IN2015DN02054A/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/38—Heating by cathodic discharges
    • 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
    • C21D11/00—Process control or regulation for heat treatments
    • 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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
    • 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
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets
    • G01N2021/8609—Optical head specially adapted

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
IN2054DEN2015 2012-09-28 2013-09-25 IN2015DN02054A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012216379A JP5987610B2 (ja) 2012-09-28 2012-09-28 鋼板検査装置、鋼板検査方法、および鋼板製造方法
PCT/JP2013/075944 WO2014050907A1 (fr) 2012-09-28 2013-09-25 Appareil d'inspection de tôles d'acier, procédé d'inspection de tôles d'acier, et procédé de fabrication de tôles d'acier

Publications (1)

Publication Number Publication Date
IN2015DN02054A true IN2015DN02054A (fr) 2015-08-14

Family

ID=50388302

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2054DEN2015 IN2015DN02054A (fr) 2012-09-28 2013-09-25

Country Status (8)

Country Link
US (1) US10031068B2 (fr)
EP (1) EP2902778B1 (fr)
JP (1) JP5987610B2 (fr)
KR (1) KR101722496B1 (fr)
CN (1) CN104662418B (fr)
IN (1) IN2015DN02054A (fr)
RU (1) RU2593435C1 (fr)
WO (1) WO2014050907A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5561335B2 (ja) * 2012-09-28 2014-07-30 Ｊｆｅスチール株式会社 電子銃異常検出装置および電子銃異常検出方法
WO2015186711A1 (fr) * 2014-06-04 2015-12-10 浜松ホトニクス株式会社 Dispositif d'inspection et procédé pour disposer un cristal magnéto-optique
RU2673271C2 (ru) 2014-07-03 2018-11-23 Ниппон Стил Энд Сумитомо Метал Корпорейшн Установка лазерной обработки
WO2016002036A1 (fr) 2014-07-03 2016-01-07 新日鐵住金株式会社 Dispositif d'usinage au laser
CN106944743B (zh) * 2015-10-08 2020-01-03 诺威科技集团有限公司 利用激光束的电气钢板的永久性磁区微细化成形方法及成形装置
CN108369211B (zh) * 2015-12-03 2021-12-07 浜松光子学株式会社 检查装置及检查方法
CN106093182B (zh) * 2016-05-31 2019-02-01 电子科技大学 一种基于环电流的可视化漏磁检测建模方法
JP6968176B2 (ja) 2016-12-23 2021-11-17 ポスコPosco 方向性電磁鋼板の磁区微細化方法とその装置
JP6607242B2 (ja) * 2017-01-31 2019-11-20 Ｊｆｅスチール株式会社 方向性電磁鋼板の加工状態評価方法、加工状態評価装置、及び製造方法
CN114424060B (zh) * 2019-09-19 2024-09-10 杰富意钢铁株式会社 移动式检查装置、移动式检查方法及钢材的制造方法
WO2024176610A1 (fr) * 2023-02-21 2024-08-29 Ｊｆｅスチール株式会社 Procédé de détermination d'état de traitement de tôle d'acier électrique à grains orientés, dispositif de détermination d'état de traitement, procédé de réglage d'installation de fabrication, procédé de fabrication, procédé de contrôle qualité et installation de fabrication

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1246756A (en) * 1969-04-16 1971-09-22 Tokyo Shibaura Electric Co Measuring dimensions of objects
JPS59180335A (ja) * 1983-03-30 1984-10-13 Fujitsu Ltd スペクトラムアナライザ
JPS59180355A (ja) * 1983-03-31 1984-10-13 Nippon Steel Corp 電磁鋼板のオンライン結晶粒度測定装置
JPS62102103A (ja) * 1985-10-30 1987-05-12 Hitachi Ltd 微細磁化パタ−ン計測装置
JPS62115357A (ja) * 1985-11-14 1987-05-27 Toshiba Corp 欠陥検査装置
US4919733A (en) * 1988-03-03 1990-04-24 Allegheny Ludlum Corporation Method for refining magnetic domains of electrical steels to reduce core loss
JP2547480B2 (ja) * 1991-02-04 1996-10-23 日本飛行機株式会社 磁場顕微鏡装置
JP2665294B2 (ja) * 1992-03-30 1997-10-22 新日本製鐵株式会社 磁気光学式欠陥検出方法
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CN1271387C (zh) * 2002-03-07 2006-08-23 株式会社高岳制作所 偏振方向测定型两维光接收时标测定装置及使用它的表面形状测量装置
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JP5923882B2 (ja) * 2010-06-30 2016-05-25 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
MX335959B (es) * 2010-08-06 2016-01-05 Jfe Steel Corp Lamina de acero electrico de grano orientado y metodo para la fabricacion de la misma.
JP5640298B2 (ja) * 2010-08-27 2014-12-17 Fdk株式会社 磁気光学探傷方法及びそれに用いる装置

Also Published As

Publication number Publication date
EP2902778A4 (fr) 2016-08-17
CN104662418A (zh) 2015-05-27
EP2902778B1 (fr) 2020-08-05
US20150253242A1 (en) 2015-09-10
US10031068B2 (en) 2018-07-24
RU2593435C1 (ru) 2016-08-10
CN104662418B (zh) 2018-05-15
JP2014070972A (ja) 2014-04-21
KR20150036805A (ko) 2015-04-07
WO2014050907A1 (fr) 2014-04-03
KR101722496B1 (ko) 2017-04-03
JP5987610B2 (ja) 2016-09-07
EP2902778A1 (fr) 2015-08-05

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