ATE246260T1 - Verfahren zur verbesserung der magnetischen eigenschaften von kornorientierten elektrostahlblechen durch laserbehandlung - Google Patents

Verfahren zur verbesserung der magnetischen eigenschaften von kornorientierten elektrostahlblechen durch laserbehandlung

Info

Publication number
ATE246260T1
ATE246260T1 AT00940258T AT00940258T ATE246260T1 AT E246260 T1 ATE246260 T1 AT E246260T1 AT 00940258 T AT00940258 T AT 00940258T AT 00940258 T AT00940258 T AT 00940258T AT E246260 T1 ATE246260 T1 AT E246260T1
Authority
AT
Austria
Prior art keywords
oriented electrical
laser treatment
corno
improving
steel sheet
Prior art date
Application number
AT00940258T
Other languages
English (en)
Inventor
Gabor Centro Sviluppo Mate Ban
Original Assignee
Acciai Speciali Terni Spa
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 Acciai Speciali Terni Spa filed Critical Acciai Speciali Terni Spa
Application granted granted Critical
Publication of ATE246260T1 publication Critical patent/ATE246260T1/de

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 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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • 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
    • C21D8/1244—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 characterised by the heat treatment
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • C21D8/1283—Application of a separating or insulating coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
AT00940258T 1999-05-26 2000-05-19 Verfahren zur verbesserung der magnetischen eigenschaften von kornorientierten elektrostahlblechen durch laserbehandlung ATE246260T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1999RM000334A IT1306157B1 (it) 1999-05-26 1999-05-26 Procedimento per il miglioramento di caratteristiche magnetiche inlamierini di acciaio al silicio a grano orientato mediante trattamento
PCT/EP2000/004577 WO2000073517A1 (en) 1999-05-26 2000-05-19 Process for the improvement of the magnetic characteristics in grain oriented electrical silicon steel sheets by laser treatment

Publications (1)

Publication Number Publication Date
ATE246260T1 true ATE246260T1 (de) 2003-08-15

Family

ID=11406788

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00940258T ATE246260T1 (de) 1999-05-26 2000-05-19 Verfahren zur verbesserung der magnetischen eigenschaften von kornorientierten elektrostahlblechen durch laserbehandlung

Country Status (15)

Country Link
US (1) US6666929B1 (de)
EP (1) EP1200636B1 (de)
JP (1) JP2003500541A (de)
KR (1) KR100658197B1 (de)
CN (1) CN1221673C (de)
AT (1) ATE246260T1 (de)
AU (1) AU5524900A (de)
BR (1) BR0010715A (de)
CZ (1) CZ298905B6 (de)
DE (1) DE60004244T2 (de)
IT (1) IT1306157B1 (de)
PL (1) PL192135B1 (de)
RU (1) RU2238340C2 (de)
SK (1) SK285746B6 (de)
WO (1) WO2000073517A1 (de)

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CN102834529A (zh) 2010-04-01 2012-12-19 新日本制铁株式会社 方向性电磁钢板及其制造方法
JP5927754B2 (ja) * 2010-06-29 2016-06-01 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
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DE102010050844A1 (de) 2010-11-09 2012-05-10 Volkswagen Ag Laserbehandlung bei einem Werkstück aus einem nicht kornorientierten Elektrobandmaterial
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DE102011000712A1 (de) * 2011-02-14 2012-08-16 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Erzeugen eines kornorientierten Stahlflachprodukts
BR112013030633B1 (pt) 2011-06-01 2018-11-13 Nippon Steel & Sumitomo Metal Corporation aparelho para fabricar chapa de aço para fins elétricos de grão orientado e método para fabricar chapa de aço para fins elétricos de grão orientado
CN107012309B (zh) * 2011-12-27 2020-03-10 杰富意钢铁株式会社 取向性电磁钢板的铁损改善装置
RU2578296C2 (ru) * 2011-12-28 2016-03-27 ДжФЕ СТИЛ КОРПОРЕЙШН Текстурированный лист из электротехнической стали и способ снижения потерь в железе
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US10535453B2 (en) * 2012-10-31 2020-01-14 Jfe Steel Corporation Grain-oriented electrical steel sheet and method for manufacturing the same
RU2501866C1 (ru) * 2012-11-23 2013-12-20 Владимир Иванович Пудов Способ улучшения магнитных свойств анизотропной электротехнической стали лазерной обработкой
RU2529260C1 (ru) * 2013-09-10 2014-09-27 Олег Иванович Квасенков Способ производства фруктового соуса
EP3165614B1 (de) 2014-07-03 2023-05-10 Nippon Steel Corporation Verwendung einer laserbearbeitungsvorrichtung und verfahren zur herstellung eines kornorientierten elektromagnetischen stahlblechs
KR101562962B1 (ko) * 2014-08-28 2015-10-23 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 자구미세화 장치 및 이로부터 제조되는 방향성 전기강판
CN105567925B (zh) * 2016-01-14 2017-12-15 中国科学院理化技术研究所 一种降低硅钢片磁致伸缩系数的冷热循环处理工艺
CN108660303B (zh) * 2017-03-27 2020-03-27 宝山钢铁股份有限公司 一种耐消除应力退火的激光刻痕取向硅钢及其制造方法
CN108511163A (zh) * 2018-03-26 2018-09-07 江苏亚威变压器有限公司 一种高频变压器及其树脂浇注方法
JP6575732B1 (ja) * 2018-03-30 2019-09-18 Ｊｆｅスチール株式会社 変圧器用鉄心
RU2703768C1 (ru) * 2018-06-13 2019-10-22 Общество с ограниченной ответственностью "ТермоЛазер" Способ лазерной закалки стали при широкой дорожке упрочнения
KR102162984B1 (ko) 2018-12-19 2020-10-07 주식회사 포스코 방향성 전기강판 및 그의 제조 방법
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Also Published As

Publication number Publication date
CN1352700A (zh) 2002-06-05
BR0010715A (pt) 2002-02-13
PL351738A1 (en) 2003-06-02
RU2238340C2 (ru) 2004-10-20
CZ20014215A3 (cs) 2002-05-15
KR100658197B1 (ko) 2006-12-15
JP2003500541A (ja) 2003-01-07
DE60004244T2 (de) 2004-04-15
IT1306157B1 (it) 2001-05-30
SK16882001A3 (sk) 2002-05-09
PL192135B1 (pl) 2006-09-29
EP1200636A1 (de) 2002-05-02
US6666929B1 (en) 2003-12-23
SK285746B6 (sk) 2007-07-06
EP1200636B1 (de) 2003-07-30
KR20020030271A (ko) 2002-04-24
AU5524900A (en) 2000-12-18
WO2000073517A1 (en) 2000-12-07
DE60004244D1 (de) 2003-09-04
ITRM990334A1 (it) 2000-11-26
CZ298905B6 (cs) 2008-03-05
ITRM990334A0 (it) 1999-05-26
CN1221673C (zh) 2005-10-05

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