DE69840771D1 - N magnetisches stahlblech - Google Patents

N magnetisches stahlblech

Info

Publication number
DE69840771D1
DE69840771D1 DE69840771T DE69840771T DE69840771D1 DE 69840771 D1 DE69840771 D1 DE 69840771D1 DE 69840771 T DE69840771 T DE 69840771T DE 69840771 T DE69840771 T DE 69840771T DE 69840771 D1 DE69840771 D1 DE 69840771D1
Authority
DE
Germany
Prior art keywords
steel plate
magnetic steel
magnetic
plate
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.)
Expired - Lifetime
Application number
DE69840771T
Other languages
English (en)
Inventor
Shuichi Yamazaki
Masao Kurosaki
Kenichi Murakami
Yoshiyuki Ushigami
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE69840771D1 publication Critical patent/DE69840771D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C21D8/1288—Application of a tension-inducing coating
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • C25D9/06—Electrolytic coating other than with metals with inorganic materials by anodic processes
    • 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
    • H01F1/18—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 with insulating coating
DE69840771T 1997-10-14 1998-10-14 N magnetisches stahlblech Expired - Lifetime DE69840771D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28043397 1997-10-14
PCT/JP1998/004646 WO1999019538A1 (fr) 1997-10-14 1998-10-14 Procede de formation d'un revetement isolant sur une feuille d'acier magnetique

Publications (1)

Publication Number Publication Date
DE69840771D1 true DE69840771D1 (de) 2009-06-04

Family

ID=17624995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69840771T Expired - Lifetime DE69840771D1 (de) 1997-10-14 1998-10-14 N magnetisches stahlblech

Country Status (4)

Country Link
US (1) US6322688B1 (de)
EP (1) EP0985743B8 (de)
DE (1) DE69840771D1 (de)
WO (1) WO1999019538A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6599643B2 (en) 1997-01-31 2003-07-29 Elisha Holding Llc Energy enhanced process for treating a conductive surface and products formed thereby
CN102782185B (zh) * 2010-02-18 2014-05-28 新日铁住金株式会社 无方向性电磁钢板及其制造方法
CN102212857A (zh) * 2010-04-01 2011-10-12 上海禹锦半导体科技有限公司 半导体部件的阳极氧化工艺
CN110211761B (zh) * 2019-06-11 2020-12-01 莱芜职业技术学院 一种高强度高磁导率铁粉基软磁复合材料构件制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042425A (en) * 1971-10-11 1977-08-16 Kawasaki Steel Corporation Process of pretreating cold-rolled steel sheet for annealing
AU4688979A (en) * 1978-05-30 1979-12-06 Allegheny Ludlum Industries Inc. Electrolytic base coating
JPS62161915A (ja) * 1986-01-11 1987-07-17 Nippon Steel Corp 超低鉄損の方向性電磁鋼板の製造方法
EP0307163B1 (de) * 1987-09-10 1993-12-08 Kawasaki Steel Corporation Siliziumstahlbleche mit niedrigem Eisenverlust und Verfahren zur Herstellung derselben
IN171546B (de) * 1988-03-25 1992-11-14 Armco Advanced Materials
US4904314A (en) * 1988-06-10 1990-02-27 Allegheny Ludlum Corporation Method of refining magnetic domains of barrier-coated electrical steels using metallic contaminants
US4964922A (en) * 1989-07-19 1990-10-23 Allegheny Ludlum Corporation Method for domain refinement of oriented silicon steel by low pressure abrasion scribing
JP2709172B2 (ja) * 1990-02-20 1998-02-04 川崎製鉄株式会社 被膜外観にすぐれた珪素鋼板の製造方法
JPH04308098A (ja) * 1991-04-03 1992-10-30 Nkk Corp 電解処理絶縁被膜を有する電磁鋼板およびその製造方法
JPH05279747A (ja) 1992-04-02 1993-10-26 Nippon Steel Corp 方向性電磁鋼板の絶縁皮膜形成方法
EP0565029B1 (de) * 1992-04-07 1999-10-20 Nippon Steel Corporation Kornorientiertes Siliziumstahlblech mit geringen Eisenverlusten und Herstellungsverfahren
JP2698003B2 (ja) 1992-08-25 1998-01-19 新日本製鐵株式会社 一方向性珪素鋼板の絶縁皮膜形成方法
US5782998A (en) * 1992-05-08 1998-07-21 Nippon Steel Corporation Grain oriented electrical steel sheet having specular surface
JP2688147B2 (ja) * 1992-08-21 1997-12-08 新日本製鐵株式会社 低鉄損方向性電磁鋼板の製造方法
JP3272211B2 (ja) 1995-09-13 2002-04-08 新日本製鐵株式会社 磁区制御一方向性珪素鋼板の絶縁皮膜形成方法
CA2277067C (en) * 1997-01-31 2010-01-26 Robert L. Heimann An electrolytic process for forming a mineral containing coating

Also Published As

Publication number Publication date
EP0985743A4 (de) 2006-09-06
EP0985743B1 (de) 2009-04-22
EP0985743B8 (de) 2009-08-05
EP0985743A1 (de) 2000-03-15
US6322688B1 (en) 2001-11-27
WO1999019538A1 (fr) 1999-04-22

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