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)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100442099B1 (ko) 2000-05-12 2004-07-30 신닛뽄세이테쯔 카부시키카이샤 저철손 및 저소음 방향성 전기 강판 및 그의 제조 방법
JP4510757B2 (ja) * 2003-03-19 2010-07-28 新日本製鐵株式会社 磁気特性の優れた方向性電磁鋼板とその製造方法
TWI305548B (en) * 2005-05-09 2009-01-21 Nippon Steel Corp Low core loss grain-oriented electrical steel sheet and method for producing the same
GB0519599D0 (en) * 2005-09-26 2005-11-02 Imp College Innovations Ltd Photovoltaic cells
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
US8277574B2 (en) * 2007-12-12 2012-10-02 Nippon Steel Corporation Method for manufacturing grain-oriented electromagnetic steel sheet whose magnetic domains are controlled by laser beam irradiation
RU2405841C1 (ru) * 2009-08-03 2010-12-10 Открытое акционерное общество "Новолипецкий металлургический комбинат" Способ производства листовой анизотропной электротехнической стали
KR101389647B1 (ko) 2010-04-01 2014-04-30 신닛테츠스미킨 카부시키카이샤 방향성 전자기 강판 및 그 제조 방법
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
KR101296990B1 (ko) * 2010-07-28 2013-08-14 신닛테츠스미킨 카부시키카이샤 방향성 전자기 강판 및 그 제조 방법
KR101345469B1 (ko) * 2010-09-09 2013-12-27 신닛테츠스미킨 카부시키카이샤 방향성 전자기 강판 및 그 제조 방법
DE102010050844A1 (de) 2010-11-09 2012-05-10 Volkswagen Ag Laserbehandlung bei einem Werkstück aus einem nicht kornorientierten Elektrobandmaterial
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
DE102011000712A1 (de) * 2011-02-14 2012-08-16 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Erzeugen eines kornorientierten Stahlflachprodukts
KR101998934B1 (ko) 2011-06-01 2019-07-10 닛폰세이테츠 가부시키가이샤 방향성 전자기 강판의 제조 장치 및 방향성 전자기 강판의 제조 방법
US10745773B2 (en) * 2011-12-27 2020-08-18 Jfe Steel Corporation Device to improve iron loss properties of grain-oriented electrical steel sheet
KR101570018B1 (ko) * 2011-12-28 2015-11-17 제이에프이 스틸 가부시키가이샤 방향성 전기 강판 및 그 철손 개선 방법
JP5884168B2 (ja) * 2012-02-08 2016-03-15 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
KR101673828B1 (ko) * 2012-10-30 2016-11-07 제이에프이 스틸 가부시키가이샤 저철손 방향성 전기 강판의 제조 방법
BR112015008877B1 (pt) * 2012-10-31 2019-10-22 Jfe Steel Corp chapa de aço elétrica de grão orientado e método para produção da mesma
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
PL3165614T3 (pl) * 2014-07-03 2023-07-24 Nippon Steel Corporation Zastosowanie urządzenia do obróbki laserowej i sposób wytwarzania blachy cienkiej ze stali elektromagnetycznej o ziarnach zorientowanych
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
WO2019189859A1 (ja) * 2018-03-30 2019-10-03 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
PH12021553195A1 (en) * 2019-06-28 2022-11-07 Proterial Ltd Fe-based amorphous alloy ribbon, iron core, and transformer
CN114854967A (zh) * 2022-04-28 2022-08-05 上海宝鼎机械制造有限公司 一种激光刻痕高磁感取向硅钢及其制造方法
CN114807559B (zh) * 2022-05-09 2023-07-18 国网智能电网研究院有限公司 一种低损耗低磁致伸缩取向硅钢材料及其制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518566A (en) * 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet
US4363677A (en) * 1980-01-25 1982-12-14 Nippon Steel Corporation Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface
US4456812A (en) 1982-07-30 1984-06-26 Armco Inc. Laser treatment of electrical steel
US4535218A (en) * 1982-10-20 1985-08-13 Westinghouse Electric Corp. Laser scribing apparatus and process for using
US4645547A (en) * 1982-10-20 1987-02-24 Westinghouse Electric Corp. Loss ferromagnetic materials and methods of improvement
JPS59197525A (ja) * 1983-04-23 1984-11-09 Nippon Steel Corp 方向性電磁鋼板の製造方法
US4655854A (en) * 1983-10-27 1987-04-07 Kawasaki Steel Corporation Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same
SU1636459A1 (ru) * 1988-08-15 1991-03-23 Институт физики металлов Уральского отделения АН СССР Способ производства анизотропной листовой электротехнической стали
JP3023242B2 (ja) * 1992-05-29 2000-03-21 川崎製鉄株式会社 騒音特性の優れた低鉄損一方向性珪素鋼板の製造方法
JPH06136552A (ja) * 1992-10-22 1994-05-17 Nippon Steel Corp 磁気鉄損の優れた方向性電磁鋼板およびその製造法
RU2016094C1 (ru) * 1992-09-02 1994-07-15 Новолипецкий металлургический комбинат им.Ю.В.Андропова Способ лазерной обработки крупнозернистой электротехнической анизотропной стали толщиной 0,15 - 0,30 мм
EP0611829B1 (de) 1993-02-15 2001-11-28 Kawasaki Steel Corporation Verfahren zum Herstellen von rauscharmen kornorientierten Siliziumstahlblechern mit niedrigen Wattverlusten und mit hervorragenden Formeigenschaften
JPH10298654A (ja) * 1997-04-24 1998-11-10 Nippon Steel Corp 磁気特性の優れた方向性電磁鋼板の製造装置
JP3357578B2 (ja) * 1997-07-25 2002-12-16 川崎製鉄株式会社 極めて鉄損の低い方向性電磁鋼板及びその製造方法
DE19750066C1 (de) * 1997-11-12 1999-08-05 Ebg Elektromagnet Werkstoffe Verfahren zum Beschichten von Elektrostahlbändern mit einem Glühseparator

Also Published As

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

Similar Documents

Publication Publication Date Title
DE60004244D1 (de) Verfahren zur verbesserung der magnetischen eigenschaften von kornorientierten elektrostahlblechen durch laserbehandlung
NO20026245D0 (no) Forbedring av antistoff-cytokin-fusjonsprotein-formidlede immunresponser ved kombinert behandling med immunocytokin-opptaksökende midler
MX344368B (es) Dispositivo para mejorar propiedades de perdida de hierro de lamina de acero electrico de grano orientado y metodo para mejorar propiedades de perdida de hierro de lamina de acero electrico de grano orientado.
ATE338146T1 (de) Verfahren zum kontinuierlichen giessen von nichtorientiertem elektrostahlband
JP2003500541A5 (de)
CN103069036A (zh) 方向性电磁钢板
SE8504752L (sv) Kornorienterad staltunnplat for elektriska endamal med en lag wattforlust och sett for framstellning av densamma
DE50308937D1 (de) Verfahren zur erfassung von schwingungen des wellenstranges an einer elektrischen maschine
EP1293577A3 (de) Induktionswärmebehandlung unter Verwendung eines leitenden Schirmes
DE60044321D1 (de) Kornorientiertes Elektrostahlblech mit hoher Flussdichte und niedrigem Wattverlust und dessen Herstellungsverfahren
MX2013001217A (es) Lamina de acero electrica de grano orientado y metodo para la produccion de la misma.
DE68922333D1 (de) Verfahren zum Verbessern der Ummagnetisierungseigenschaften von Elektroblechen.
EP4079878A4 (de) Kornorientiertes elektrostahlblech und verfahren zur verfeinerung der magnetischen domäne desselben
DE59905466D1 (de) Verfahren zur herstellung von lithium-metall-oxiden
DE69707155D1 (de) Verfahren zur herstellung eines kornorientierten siliziumstahlblechs
DE69224575D1 (de) Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden magnetischen Eigenschaften
Weidenfeller et al. Effect of laser treatment on high and low induction loss components of grain oriented iron-silicon sheets
DE69830079D1 (de) Verfahren zur verringerung des aox anteils in nassfesten harzen durch behandlung mit base
ATE296360T1 (de) Vorrichtung zum induktiven aufheizen von werkstücken
CN110306030B (zh) 一种激光刻痕机在纵剪线上的应用
DE60109159D1 (de) Verfahren zur behandlung zink-, kadmium- und bleihaltiger ofenstäube durch erhitzung in gegenwart von kohleartigen materialien
DE69210503D1 (de) Verfahren zur Herstellung von kornorientiertem Siliziumstahlblech mit niedrigem Eisenverlust
ATE277056T1 (de) Kontinuierliche umesterung von alkoxysilanen
DE60203747D1 (de) Verfahren und Vorrichtung zur Vermeidung von durch metallische Fremdobjekte verursachte Schäden in Druckern mit Mikrowellentrocknern
DE59910770D1 (de) Verfahren zur verbesserung des korrosionsschutzes von seltenerddauermagneten

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties