DE69617092T2 - Kornorientierter Elektrostahl mit erhöhtem elektrischen Durchgangswiderstand und ein Verfahren zur Herstellung desselben - Google Patents

Kornorientierter Elektrostahl mit erhöhtem elektrischen Durchgangswiderstand und ein Verfahren zur Herstellung desselben

Info

Publication number
DE69617092T2
DE69617092T2 DE69617092T DE69617092T DE69617092T2 DE 69617092 T2 DE69617092 T2 DE 69617092T2 DE 69617092 T DE69617092 T DE 69617092T DE 69617092 T DE69617092 T DE 69617092T DE 69617092 T2 DE69617092 T2 DE 69617092T2
Authority
DE
Germany
Prior art keywords
grain
producing
same
volume resistance
electrical steel
Prior art date
Legal status (The legal status 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 status listed.)
Revoked
Application number
DE69617092T
Other languages
English (en)
Other versions
DE69617092D1 (de
Inventor
Glenn S Huppi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Armco Inc
Original Assignee
Armco Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23756863&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69617092(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Armco Inc filed Critical Armco Inc
Publication of DE69617092D1 publication Critical patent/DE69617092D1/de
Application granted granted Critical
Publication of DE69617092T2 publication Critical patent/DE69617092T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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 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
    • 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
    • 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
    • C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
    • 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
    • C21D8/1261—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 following hot rolling
    • 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
    • C21D8/1277—Modifying the physical properties 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
    • 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
    • C22C38/02—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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1222—Hot rolling
    • 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • 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
    • C21D8/1272—Final recrystallisation annealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
DE69617092T 1995-05-16 1996-05-13 Kornorientierter Elektrostahl mit erhöhtem elektrischen Durchgangswiderstand und ein Verfahren zur Herstellung desselben Revoked DE69617092T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/442,459 US5643370A (en) 1995-05-16 1995-05-16 Grain oriented electrical steel having high volume resistivity and method for producing same

Publications (2)

Publication Number Publication Date
DE69617092D1 DE69617092D1 (de) 2002-01-03
DE69617092T2 true DE69617092T2 (de) 2002-04-18

Family

ID=23756863

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617092T Revoked DE69617092T2 (de) 1995-05-16 1996-05-13 Kornorientierter Elektrostahl mit erhöhtem elektrischen Durchgangswiderstand und ein Verfahren zur Herstellung desselben

Country Status (6)

Country Link
US (2) US5643370A (de)
EP (1) EP0743370B1 (de)
JP (1) JP3172439B2 (de)
KR (1) KR100441234B1 (de)
BR (1) BR9602240A (de)
DE (1) DE69617092T2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1290172B1 (it) * 1996-12-24 1998-10-19 Acciai Speciali Terni Spa Procedimento per la produzione di lamierino magnetico a grano orientato, con elevate caratteristiche magnetiche.
IT1290173B1 (it) * 1996-12-24 1998-10-19 Acciai Speciali Terni Spa Procedimento per la produzione di lamierino di acciaio al silicio a grano orientato
IT1290171B1 (it) * 1996-12-24 1998-10-19 Acciai Speciali Terni Spa Procedimento per il trattamento di acciaio al silicio, a grano orientato.
US5702539A (en) * 1997-02-28 1997-12-30 Armco Inc. Method for producing silicon-chromium grain orieted electrical steel
IT1290977B1 (it) * 1997-03-14 1998-12-14 Acciai Speciali Terni Spa Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato
IT1290978B1 (it) * 1997-03-14 1998-12-14 Acciai Speciali Terni Spa Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato
WO1999002742A2 (en) * 1997-06-27 1999-01-21 Pohang Iron & Steel Co., Ltd. Method for manufacturing high magnetic flux density grain oriented electrical steel sheet based on low temperature slab heating method
DE69827207T2 (de) 1997-08-15 2005-04-21 Jfe Steel Corp Elektrostahlblech mit hohen magnetischen Eigenschaften und Herstellungsverfahren
US6162306A (en) * 1997-11-04 2000-12-19 Kawasaki Steel Corporation Electromagnetic steel sheet having excellent high-frequency magnetic properities and method
IT1299137B1 (it) * 1998-03-10 2000-02-29 Acciai Speciali Terni Spa Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato
DE69923102T3 (de) * 1998-03-30 2015-10-15 Nippon Steel & Sumitomo Metal Corporation Verfahren zur Herstellung eines kornorientierten Elektrobleches mit ausgezeichneten magnetischen Eigenschaften
EP1162280B1 (de) 2000-06-05 2013-08-07 Nippon Steel & Sumitomo Metal Corporation Verfahren zur Herstellung eines kornorientierten Elektrobleches mit ausgezeichneten magnetischen Eigenschaften
IT1316030B1 (it) * 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Procedimento per la fabbricazione di lamierini a grano orientato.
US7887645B1 (en) * 2001-05-02 2011-02-15 Ak Steel Properties, Inc. High permeability grain oriented electrical steel
KR20100072376A (ko) * 2002-05-08 2010-06-30 에이케이 스틸 프로퍼티즈 인코포레이티드 무방향성 전기 강판의 연속 주조방법
US20050000596A1 (en) * 2003-05-14 2005-01-06 Ak Properties Inc. Method for production of non-oriented electrical steel strip
RU2363739C1 (ru) 2005-06-10 2009-08-10 Ниппон Стил Корпорейшн Текстурированная электротехническая листовая сталь с исключительно высокими магнитными свойствами и способ ее производства
KR100721822B1 (ko) * 2005-12-20 2007-05-28 주식회사 포스코 저철손 고자속밀도를 갖는 방향성 전기강판 제조방법
RU2465348C1 (ru) 2008-09-10 2012-10-27 Ниппон Стил Корпорейшн Способ производства листа из электротехнической стали с ориентированным зерном
US9273371B2 (en) * 2010-03-17 2016-03-01 Nippon Steel & Sumitomo Metal Corporation Manufacturing method of grain-oriented electrical steel sheet
EP2940160B1 (de) * 2012-12-28 2017-02-01 JFE Steel Corporation Herstellungsverfahren für kornorientierte elektrostahlbleche
RU2617308C2 (ru) * 2012-12-28 2017-04-24 ДжФЕ СТИЛ КОРПОРЕЙШН Способ производства текстурированного листа из электротехнической стали и первично-рекристаллизованный стальной лист для производства текстурированного листа из электротехнической стали
EP2940158B1 (de) * 2012-12-28 2017-04-19 JFE Steel Corporation Herstellungsverfahren für kornorientiertes elektrostahlblech und primär rekristallisiertes stahlblech zur herstellung eines kornorientierten elektrostahlblechs
JP5942887B2 (ja) * 2013-02-18 2016-06-29 Ｊｆｅスチール株式会社 方向性電磁鋼板の窒化処理方法および窒化処理装置
JP5942886B2 (ja) * 2013-02-18 2016-06-29 Ｊｆｅスチール株式会社 方向性電磁鋼板の窒化処理設備および窒化処理方法
RU2620403C2 (ru) * 2013-02-18 2017-05-25 ДжФЕ СТИЛ КОРПОРЕЙШН Способ и устройство для азотирования текстурированного листа из электротехнической стали
JP5942885B2 (ja) * 2013-02-18 2016-06-29 Ｊｆｅスチール株式会社 方向性電磁鋼板の窒化処理方法および窒化処理装置
JP5942884B2 (ja) * 2013-02-18 2016-06-29 Ｊｆｅスチール株式会社 方向性電磁鋼板の窒化処理設備および窒化処理方法
DE102013215520A1 (de) * 2013-08-07 2015-02-12 Robert Bosch Gmbh Weichmagnetischer Metallpulver-Verbundwerkstoff und Verfahren zur Herstellung eines solchen
MX2016002484A (es) * 2013-08-27 2016-05-31 Ak Steel Properties Inc Acero electrico de grano orientado con caracteristicas mejoradas de revestimiento de forsterita.
CN103668005B (zh) * 2013-12-12 2015-10-14 武汉钢铁(集团)公司 一种用中温板坯加热温度生产的HiB钢及其生产方法
JP6519006B2 (ja) * 2015-04-02 2019-05-29 日本製鉄株式会社 一方向性電磁鋼板と一方向性電磁鋼板用脱炭板及びそれらの製造方法
JP6547835B2 (ja) * 2015-09-29 2019-07-24 日本製鉄株式会社 方向性電磁鋼板、及び方向性電磁鋼板の製造方法
JP6455468B2 (ja) 2016-03-09 2019-01-23 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
KR102012319B1 (ko) * 2017-12-26 2019-08-20 주식회사 포스코 방향성 전기강판 및 그 제조방법
CN111630199B (zh) 2018-01-25 2022-02-11 日本制铁株式会社 方向性电磁钢板
PL3744870T3 (pl) * 2018-01-25 2023-07-31 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
EP3693496A1 (de) 2019-02-06 2020-08-12 Rembrandtin Lack GmbH Nfg.KG Wässrige zusammensetzung zur beschichtung von kornorientiertem stahl
US20230212720A1 (en) * 2021-12-30 2023-07-06 Cleveland-Cliffs Steel Properties Inc. Method for the production of high permeability grain oriented electrical steel containing chromium

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130092A (en) * 1959-05-29 1964-04-21 Armco Steel Corp Process of making cubic texture silicon-iron
US3892605A (en) * 1972-02-22 1975-07-01 Westinghouse Electric Corp Method of producing primary recrystallized textured iron alloy member having an open gamma loop
US3986902A (en) * 1974-05-22 1976-10-19 United States Steel Corporation Silicon steel suitable for production of oriented silicon steel using low slab reheat temperature
JPS583027B2 (ja) * 1979-05-30 1983-01-19 川崎製鉄株式会社 鉄損の低い冷間圧延無方向性電磁鋼板
US4421574C1 (en) * 1981-09-08 2002-06-18 Inland Steel Co Method for suppressing internal oxidation in steel with antimony addition
US4596614A (en) * 1984-11-02 1986-06-24 Bethlehem Steel Corporation Grain oriented electrical steel and method
US4898626A (en) * 1988-03-25 1990-02-06 Armco Advanced Materials Corporation Ultra-rapid heat treatment of grain oriented electrical steel
JPH0717961B2 (ja) * 1988-04-25 1995-03-01 新日本製鐵株式会社 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
JPH0717960B2 (ja) * 1989-03-31 1995-03-01 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
JPH0753886B2 (ja) * 1989-05-13 1995-06-07 新日本製鐵株式会社 鉄損の優れた薄手高磁束密度一方向性電磁鋼板の製造方法
JPH0774388B2 (ja) * 1989-09-28 1995-08-09 新日本製鐵株式会社 磁束密度の高い一方向性珪素鋼板の製造方法
KR930010323B1 (ko) * 1990-04-12 1993-10-16 신닛뽄 세이데쓰 가부시끼가이샤 고자속밀도를 가지고 있는 이방향성 전자강판의 제조방법
JP2639226B2 (ja) * 1991-03-15 1997-08-06 住友金属工業株式会社 方向性電磁鋼板およびその製造方法
US5318639A (en) * 1991-10-01 1994-06-07 Kawasaki Steel Corporation Method of manufacturing grain oriented silicon steel sheets
JPH05186828A (ja) * 1992-01-10 1993-07-27 Sumitomo Metal Ind Ltd 低鉄損方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
JPH09118964A (ja) 1997-05-06
EP0743370A2 (de) 1996-11-20
DE69617092D1 (de) 2002-01-03
KR100441234B1 (ko) 2004-09-21
KR960041381A (ko) 1996-12-19
JP3172439B2 (ja) 2001-06-04
US5643370A (en) 1997-07-01
US5779819A (en) 1998-07-14
BR9602240A (pt) 1998-01-13
EP0743370A3 (de) 1998-04-01
EP0743370B1 (de) 2001-11-21

Similar Documents

Publication Publication Date Title
DE69617092D1 (de) Kornorientierter Elektrostahl mit erhöhtem elektrischen Durchgangswiderstand und ein Verfahren zur Herstellung desselben
DE69532184D1 (de) Schlüssel mit elektronischem Bauelement und Verfahren zu seiner Herstellung
DE69532895D1 (de) Biomaterial und verfahren zu dessen herstellung
DE69630732D1 (de) Mehrzelliges Dämpfungselement und Verfahren zur dessen Herstellung
DE69527054D1 (de) Retroreflektierender gegenstand und verfahren zur herstellung
DE69814454D1 (de) Verbundwerkstoff mit elastischen abschnitten und verfahren zu seiner herstellung
DE69511761D1 (de) Eingekapseltes Regal, sowie Vorrichtung und Verfahren zur Herstellung desselben
DE69829181D1 (de) Verbesserte trennsäulen und verfahren zur herstellung der verbesserten trennsäulen
DE69627389D1 (de) Leitfähige elastomere und verfahren zur herstellung derselben
DE69524977T2 (de) Lösliche, elektroleitfähige polypyrrole und verfahren zur herstellung
DE69901178T2 (de) Nichtgesinterte elektrode und verfahren zur herstellung
DE69730404D1 (de) Luftreifen und verfahren zu dessen herstellung
DE69407194D1 (de) Magnetoresistiver stromsensor und verfahren zu seiner herstellung
DE59808444D1 (de) Weichmagnetischer, formbarer verbundwerkstoff und verfahren zu dessen herstellung
DE69515697D1 (de) Blockcopolymere und verfahren zur herstellung
DE59610140D1 (de) Cyclisches dodecapeptid und verfahren zu seiner herstellung
ATE214880T1 (de) Geformter sahneersatz und verfahren zu dessen herstellung
DE69616844T2 (de) Metallisches Bauteil mit Sandwichstruktur und Verfahren zur Herstellung dieses Bauteils
DE59703439D1 (de) Gefrorener joghurt und verfahren zu dessen herstellung
DE69840979D1 (de) Elektrostahlblech mit kornorientierung und verfahren zu dessen herstellung
DE69531984D1 (de) Magnetodielektrisches keramisches verbundmaterial, verfahren zu seiner herstellung, verwendung und multifunktionelle komponente daraus
DE69636067D1 (de) Verbundbauteil und verfahren zu seiner herstellung
DE69715589D1 (de) Verfahren zur herstellung und zum transferieren metallischer tropfen
ATA129996A (de) Dämmstoff und verfahren zu seiner herstellung
DE69520699T2 (de) Elektrisches Bauelement und Verfahren zu seiner Herstellung

Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation