DE68916980D1 - Verfahren zum Herstellen kornorientierter Elektrostahlbleche mit hoher Flussdichte. - Google Patents

Verfahren zum Herstellen kornorientierter Elektrostahlbleche mit hoher Flussdichte.

Info

Publication number
DE68916980D1
DE68916980D1 DE68916980T DE68916980T DE68916980D1 DE 68916980 D1 DE68916980 D1 DE 68916980D1 DE 68916980 T DE68916980 T DE 68916980T DE 68916980 T DE68916980 T DE 68916980T DE 68916980 D1 DE68916980 D1 DE 68916980D1
Authority
DE
Germany
Prior art keywords
flux density
steel sheets
electrical steel
oriented electrical
high flux
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
DE68916980T
Other languages
English (en)
Other versions
DE68916980T2 (de
Inventor
Nobuyuki R D Lab Takahashi Iii
Yozo R D Lab Iii Nippon S Suga
Katsuro R D Lab Iii Nip Kuroki
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 DE68916980D1 publication Critical patent/DE68916980D1/de
Publication of DE68916980T2 publication Critical patent/DE68916980T2/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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
DE68916980T 1988-02-03 1989-01-24 Verfahren zum Herstellen kornorientierter Elektrostahlbleche mit hoher Flussdichte. Expired - Lifetime DE68916980T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2186488 1988-02-03

Publications (2)

Publication Number Publication Date
DE68916980D1 true DE68916980D1 (de) 1994-09-01
DE68916980T2 DE68916980T2 (de) 1994-11-17

Family

ID=12066987

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916980T Expired - Lifetime DE68916980T2 (de) 1988-02-03 1989-01-24 Verfahren zum Herstellen kornorientierter Elektrostahlbleche mit hoher Flussdichte.

Country Status (4)

Country Link
US (1) US4938807A (de)
EP (1) EP0326912B1 (de)
KR (1) KR930001331B1 (de)
DE (1) DE68916980T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5759293A (en) * 1989-01-07 1998-06-02 Nippon Steel Corporation Decarburization-annealed steel strip as an intermediate material for grain-oriented electrical steel strip
DE69030771T2 (de) * 1989-01-07 1997-09-11 Nippon Steel Corp Verfahren zum Herstellen eines kornorientierten Elektrostahlbandes
US5186762A (en) * 1989-03-30 1993-02-16 Nippon Steel Corporation Process for producing grain-oriented electrical steel sheet having high magnetic flux density
US5215603A (en) * 1989-04-05 1993-06-01 Nippon Steel Corporation Method of primary recrystallization annealing grain-oriented electrical steel strip
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
JPH0730397B2 (ja) * 1990-04-13 1995-04-05 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
JPH0730400B2 (ja) * 1990-11-01 1995-04-05 川崎製鉄株式会社 磁束密度の極めて高い方向性けい素鋼板の製造方法
JPH07122096B2 (ja) * 1990-11-07 1995-12-25 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
KR960010811B1 (ko) * 1992-04-16 1996-08-09 신니뽄세이데스 가부시끼가이샤 자성이 우수한 입자배향 전기 강 시트의 제조방법
US5288736A (en) * 1992-11-12 1994-02-22 Armco Inc. Method for producing regular grain oriented electrical steel using a single stage cold reduction
JP2951852B2 (ja) * 1994-09-30 1999-09-20 川崎製鉄株式会社 磁気特性に優れる一方向性珪素鋼板の製造方法
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
IT1316026B1 (it) 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Procedimento per la fabbricazione di lamierini a grano orientato.
KR100629466B1 (ko) * 2002-03-28 2006-09-28 신닛뽄세이테쯔 카부시키카이샤 피막 밀착성이 극히 우수한 방향성 전기 강판 및 그 제조방법
WO2005051919A1 (en) * 2003-11-26 2005-06-09 Pfizer Products Inc. Aminopyrazole derivatives as gsk-3 inhibitors
JP4943560B2 (ja) 2010-02-18 2012-05-30 新日本製鐵株式会社 方向性電磁鋼板の製造方法
KR101389248B1 (ko) * 2010-02-18 2014-04-24 신닛테츠스미킨 카부시키카이샤 방향성 전자기 강판의 제조 방법
CN115433876B (zh) * 2022-09-20 2024-03-26 武汉钢铁有限公司 一种基于薄板坯连铸连轧生产的取向硅钢及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599340A (en) * 1948-10-21 1952-06-03 Armco Steel Corp Process of increasing the permeability of oriented silicon steels
GB873149A (en) * 1956-11-08 1961-07-19 Yawata Iron & Steel Co Method of producing oriented silicon steel
US3287183A (en) * 1964-06-22 1966-11-22 Yawata Iron & Steel Co Process for producing single-oriented silicon steel sheets having a high magnetic induction
GB1261945A (en) * 1968-04-24 1972-01-26 Kobe Steel Ltd A method for producing a mono-directional silicon steel sheet
CA972663A (en) * 1971-10-22 1975-08-12 Nippon Steel Corporation Method for producing high magnetic flux density grain oriented electrical steel sheet
JPS512290B2 (de) * 1971-11-02 1976-01-24
JPS5113469B2 (de) * 1972-10-13 1976-04-28
AT329358B (de) * 1974-06-04 1976-05-10 Voest Ag Schwingmuhle zum zerkleinern von mahlgut
JPS5113461A (ja) * 1974-07-24 1976-02-02 Sanyo Electric Co Netsukokanki
JPS5813606B2 (ja) * 1974-08-14 1983-03-15 川崎製鉄株式会社 ジキトクセイノ キワメテ スグレタ イツホウコウセイケイソコウタイバンノ セイゾウホウホウ
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
JPS5319913A (en) * 1976-08-10 1978-02-23 Nippon Steel Corp Preparation of unidirectional silicon steel sheet superior in magnetism from continuous casting slab
US4202711A (en) * 1978-10-18 1980-05-13 Armco, Incl. Process for producing oriented silicon iron from strand cast slabs
ATE18341T1 (de) * 1980-07-25 1986-03-15 Sydney Joseph Bush Vorrichtung zum tragen eines kindes.
JPS5956522A (ja) * 1982-09-24 1984-04-02 Nippon Steel Corp 鉄損の良い一方向性電磁鋼板の製造方法
JPS6240315A (ja) * 1985-08-15 1987-02-21 Nippon Steel Corp 磁束密度の高い一方向性珪素鋼板の製造方法

Also Published As

Publication number Publication date
US4938807A (en) 1990-07-03
DE68916980T2 (de) 1994-11-17
EP0326912A2 (de) 1989-08-09
KR930001331B1 (ko) 1993-02-26
EP0326912A3 (de) 1991-09-18
EP0326912B1 (de) 1994-07-27
KR890013200A (ko) 1989-09-22

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