DE3875676D1 - Verfahren zur herstellung von kornorientierten stahlblechen mit metallglanz und ausgezeichneter stanzbarkeit. - Google Patents

Verfahren zur herstellung von kornorientierten stahlblechen mit metallglanz und ausgezeichneter stanzbarkeit.

Info

Publication number
DE3875676D1
DE3875676D1 DE8888114129T DE3875676T DE3875676D1 DE 3875676 D1 DE3875676 D1 DE 3875676D1 DE 8888114129 T DE8888114129 T DE 8888114129T DE 3875676 T DE3875676 T DE 3875676T DE 3875676 D1 DE3875676 D1 DE 3875676D1
Authority
DE
Germany
Prior art keywords
cornoriented
producing
steel sheets
metal gloss
excellent punchability
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
DE8888114129T
Other languages
English (en)
Other versions
DE3875676T2 (de
Inventor
Hisanobu Nippon Steel Nakayama
Osamu Nippon Steel Corp Tanaka
Hiromichi Nippon Stee Yasumoto
Seiichi Nippon Steel Cor Senoo
Youichi Nippon Steel Co Zaizen
Kouji Nippon Steel Co Yamazaki
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
Priority claimed from JP62215224A external-priority patent/JPH0663036B2/ja
Priority claimed from JP21522587A external-priority patent/JPS6462476A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE3875676D1 publication Critical patent/DE3875676D1/de
Publication of DE3875676T2 publication Critical patent/DE3875676T2/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
    • 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
    • C21D8/1277—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Soft Magnetic Materials (AREA)
DE8888114129T 1987-08-31 1988-08-30 Verfahren zur herstellung von kornorientierten stahlblechen mit metallglanz und ausgezeichneter stanzbarkeit. Expired - Lifetime DE3875676T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62215224A JPH0663036B2 (ja) 1987-08-31 1987-08-31 金属光沢を有する方向性電磁鋼板の製造方法
JP21522587A JPS6462476A (en) 1987-08-31 1987-08-31 Separation at annealing agent for grain-oriented magnetic steel sheet
JP19329788 1988-08-02

Publications (2)

Publication Number Publication Date
DE3875676D1 true DE3875676D1 (de) 1992-12-10
DE3875676T2 DE3875676T2 (de) 1993-03-18

Family

ID=27326744

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888114129T Expired - Lifetime DE3875676T2 (de) 1987-08-31 1988-08-30 Verfahren zur herstellung von kornorientierten stahlblechen mit metallglanz und ausgezeichneter stanzbarkeit.

Country Status (3)

Country Link
US (1) US4875947A (de)
EP (1) EP0305966B1 (de)
DE (1) DE3875676T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5082509A (en) * 1989-04-14 1992-01-21 Nippon Steel Corporation Method of producing oriented electrical steel sheet having superior magnetic properties
JP2782086B2 (ja) * 1989-05-29 1998-07-30 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
EP0416420B1 (de) * 1989-09-08 1994-12-14 Armco Inc. Magnesiumoxyd-Beschichtung für Elektrobleche und Beschichtungsverfahren
US5192373A (en) * 1989-09-08 1993-03-09 Armco, Inc. Magnesium oxide coating for electrical steels and the method of coating
DE69326792T2 (de) * 1992-04-07 2000-04-27 Nippon Steel Corp Kornorientiertes Siliziumstahlblech mit geringen Eisenverlusten und Herstellungsverfahren
US5507883A (en) * 1992-06-26 1996-04-16 Nippon Steel Corporation Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same
DE69332394T2 (de) * 1992-07-02 2003-06-12 Nippon Steel Corp Kornorientiertes Elektroblech mit hoher Flussdichte und geringen Eisenverlusten und Herstellungsverfahren
CA2149279C (en) * 1994-05-13 1999-06-01 Osamu Tanaka Annealing separator having excellent reactivity for grain-oriented electrical steel sheet and method of use the same
DE69515892T3 (de) * 1994-11-16 2005-10-20 Nippon Steel Corp. Verfahren zur herstellung eines elektrisch direktionalen bleches mit guter glasbeschichtbarkeit und hervorragenden magnetischen eigenschaften
US5547519A (en) * 1995-02-28 1996-08-20 Armco Inc. Magnesia coating and process for producing grain oriented electrical steel for punching quality
TW299354B (de) * 1995-06-28 1997-03-01 Kawasaki Steel Co
DE69513811T3 (de) * 1995-07-14 2005-09-22 Nippon Steel Corp. Verfahren zum herstellen eines kornorientierten elektrostahlblechs mit einer spiegeloberflache und mit geringem kernverlust
US5955201A (en) * 1997-12-19 1999-09-21 Armco Inc. Inorganic/organic insulating coating for nonoriented electrical steel
US6280534B1 (en) * 1998-05-15 2001-08-28 Kawasaki Steel Corporation Grain oriented electromagnetic steel sheet and manufacturing thereof
US6455100B1 (en) 1999-04-13 2002-09-24 Elisha Technologies Co Llc Coating compositions for electronic components and other metal surfaces, and methods for making and using the compositions
KR100544615B1 (ko) * 2001-12-24 2006-01-24 주식회사 포스코 글래스피막이 없는 저온가열 방향성 전기강판의 제조방법
EP1546438A2 (de) * 2002-09-23 2005-06-29 Elisha Holding LLC Beschichtungszusammensetzungen für elektronische bauteile und andere metalloberflächen, sowie verfahren zur herstellung und verwendung der zusammensetzungen
CN102453793B (zh) * 2010-10-25 2013-09-25 宝山钢铁股份有限公司 用于具有优良磁性能的镜面取向硅钢制备的退火隔离剂
KR101480498B1 (ko) 2012-12-28 2015-01-08 주식회사 포스코 방향성 전기강판 및 그 제조방법
UA123967C2 (uk) * 2016-10-28 2021-06-30 Басф Се Термоусадні плівки з поліамідом 6/6.6
JP2020511005A (ja) * 2017-03-03 2020-04-09 ティッセンクルップ アクチェンゲゼルシャフト トランスのための複合材料
US11623431B2 (en) 2017-03-03 2023-04-11 Thyssenkrupp Steel Europe Ag Composite material for a stator stack and rotor stack
DE102018204876A1 (de) * 2018-03-29 2019-10-02 Thyssenkrupp Ag Elektromotor mit geschrägtem Stator und/oder Rotor enthaltend mindestens eine Schicht eines Verbundwerkstoffs
CN113811626B (zh) * 2020-04-17 2022-05-10 日本制铁株式会社 无方向性电磁钢板及其制造方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125473A (en) * 1964-03-17 Method of producing grain-oriented
US3039902A (en) * 1958-04-15 1962-06-19 Allegheny Ludlum Steel Method of treating steel
US3265600A (en) * 1962-12-10 1966-08-09 United States Steel Corp Method of coating silicon steel in conjunction with box annealing thereof preparatory to die punching
US3375144A (en) * 1965-06-09 1968-03-26 Armco Steel Corp Process for producing oriented silicon steels in which an annealing separator is used which contains a sodium or potassium, hydroxide or sulfide
US3562029A (en) * 1968-04-18 1971-02-09 Allegheny Ludlum Steel Processing of fibrous magnesium silicate coated silicon steel
US3615918A (en) * 1969-03-28 1971-10-26 Armco Steel Corp Method of annealing with a magnesia separator containing a decomposable phosphate
US3582407A (en) * 1969-08-18 1971-06-01 Morton Int Inc Magnesium oxide coating composition and process for producing annealed steel punching stock
US3697322A (en) * 1970-08-17 1972-10-10 Merck & Co Inc Magnesium oxide coatings
US3841925A (en) * 1973-09-12 1974-10-15 Morton Norwich Products Inc Magnesium oxide steel coating composition and process
GB1426150A (en) * 1974-10-15 1976-02-25 Nippon Steel Corp Annealing separator composition
US4171994A (en) * 1975-02-13 1979-10-23 Allegheny Ludlum Industries, Inc. Use of nitrogen-bearing base coatings in the manufacture of high permeability silicon steel
US3932201A (en) * 1975-02-24 1976-01-13 Morton-Norwich Products, Inc. Magnesium oxide coating composition and process
US4186038A (en) * 1976-04-15 1980-01-29 General Electric Company Method of producing silicon-iron sheet material with boron addition, and product
US4115161A (en) * 1977-10-12 1978-09-19 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel
JPS54143718A (en) * 1978-04-28 1979-11-09 Kawasaki Steel Co Formation of insulating layer of directional silicon steel plate
JPS5844152B2 (ja) * 1978-12-27 1983-10-01 川崎製鉄株式会社 下地被膜をほとんど有しない方向性珪素鋼板の製造方法
US4367100A (en) * 1979-10-15 1983-01-04 Allegheny Ludlum Steel Corporation Silicon steel and processing therefore
US4512823A (en) * 1982-09-22 1985-04-23 Calgon Corporation Barium or chromium additives to magnesium oxide coating slurry
JPS5996278A (ja) * 1982-11-25 1984-06-02 Kawasaki Steel Corp 焼鈍分離剤
JPS60145382A (ja) * 1984-01-09 1985-07-31 Nippon Steel Corp 磁気特性、皮膜特性とも優れた方向性電磁鋼板の製造方法
US4897131A (en) * 1985-12-06 1990-01-30 Nippon Steel Corporation Grain-oriented electrical steel sheet having improved glass film properties and low watt loss
JPS62156226A (ja) * 1985-12-27 1987-07-11 Nippon Steel Corp 均一なグラス皮膜を有し磁気特性が優れた方向性電磁鋼板の製造方法
JP3104759B2 (ja) * 1991-07-05 2000-10-30 東京瓦斯株式会社 燃料ガスの燃焼方法
JPH0689521A (ja) * 1992-09-08 1994-03-29 Nec Ibaraki Ltd 磁気ヘッド組立体及び磁気記録装置

Also Published As

Publication number Publication date
DE3875676T2 (de) 1993-03-18
EP0305966B1 (de) 1992-11-04
EP0305966A1 (de) 1989-03-08
US4875947A (en) 1989-10-24

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