KR100259401B1 - 우수한 자기특성을 가지는 방향성 규소강판의 제조방법 - Google Patents

우수한 자기특성을 가지는 방향성 규소강판의 제조방법 Download PDF

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Publication number
KR100259401B1
KR100259401B1 KR1019950033157A KR19950033157A KR100259401B1 KR 100259401 B1 KR100259401 B1 KR 100259401B1 KR 1019950033157 A KR1019950033157 A KR 1019950033157A KR 19950033157 A KR19950033157 A KR 19950033157A KR 100259401 B1 KR100259401 B1 KR 100259401B1
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KR
South Korea
Prior art keywords
steel sheet
weight
silicon steel
partial pressure
grain
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Expired - Lifetime
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KR1019950033157A
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English (en)
Korean (ko)
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KR970001568A (ko
Inventor
게이스께 고따니
미쓰마사 구로사와
마사끼 가와노
히로다께 이시또비
마사유끼 사까구치
다까후미 스즈끼
우지히로 니시이께
Original Assignee
에모또 간지
가와사끼 세이데쓰 가부시키가이샤
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Priority claimed from JP16195595A external-priority patent/JP3463417B2/ja
Application filed by 에모또 간지, 가와사끼 세이데쓰 가부시키가이샤 filed Critical 에모또 간지
Publication of KR970001568A publication Critical patent/KR970001568A/ko
Application granted granted Critical
Publication of KR100259401B1 publication Critical patent/KR100259401B1/ko
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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
    • 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
    • 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
    • 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

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  • 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)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
KR1019950033157A 1995-06-28 1995-09-29 우수한 자기특성을 가지는 방향성 규소강판의 제조방법 Expired - Lifetime KR100259401B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP95-161955 1995-06-28
JP16195595A JP3463417B2 (ja) 1994-09-30 1995-06-28 優れた磁気特性が安定して得られる方向性珪素鋼板の製造方法

Publications (2)

Publication Number Publication Date
KR970001568A KR970001568A (ko) 1997-01-24
KR100259401B1 true KR100259401B1 (ko) 2000-06-15

Family

ID=15745243

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950033157A Expired - Lifetime KR100259401B1 (ko) 1995-06-28 1995-09-29 우수한 자기특성을 가지는 방향성 규소강판의 제조방법

Country Status (6)

Country Link
US (1) US5620533A (enExample)
EP (1) EP0752480B9 (enExample)
KR (1) KR100259401B1 (enExample)
CN (1) CN1061100C (enExample)
DE (1) DE69527778T2 (enExample)
TW (1) TW299354B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3220362B2 (ja) * 1995-09-07 2001-10-22 川崎製鉄株式会社 方向性けい素鋼板の製造方法
WO1998046803A1 (en) * 1997-04-16 1998-10-22 Nippon Steel Corporation Unidirectional electromagnetic steel sheet having excellent film characteristics and magnetic characteristics, its production method and decarburization annealing setup therefor
BRPI1010318B1 (pt) * 2009-04-06 2018-02-06 Nippon Steel & Sumitomo Metal Corporation Método de tratamento do aço para chapa de aço elétrico com grão orientado e método de produção de chapa de aço elétrico com grão orientado
CN103305745B (zh) * 2012-03-09 2016-04-27 宝山钢铁股份有限公司 一种高质量硅钢常化基板的生产方法
CN103525999A (zh) * 2013-09-13 2014-01-22 任振州 一种高磁感取向硅钢片的制备方法
CN110283981B (zh) * 2019-07-24 2020-12-11 武汉钢铁有限公司 一种能提高低温高磁感取向硅钢氧含量的生产方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162814A (ja) * 1986-12-26 1988-07-06 Kawasaki Steel Corp 鉄損劣化の少ない薄手方向性けい素鋼板の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5250529A (en) 1975-10-20 1977-04-22 Seiko Instr & Electronics Silver oxide battery
GB1558257A (en) * 1978-01-09 1979-12-19 Korotkova L F Method of heat treating magnetic circuit sheets in relativvely high-carbon steel
US4200477A (en) * 1978-03-16 1980-04-29 Allegheny Ludlum Industries, Inc. Processing for electromagnetic silicon steel
US4213804A (en) * 1979-03-19 1980-07-22 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel
EP0225619B1 (en) * 1985-12-06 1994-03-09 Nippon Steel Corporation Grain-oriented electrical steel sheet having improved glass film properties and low watt loss and a process for producing same
EP0305966B1 (en) * 1987-08-31 1992-11-04 Nippon Steel Corporation Method for producing grain-oriented electrical steel sheet having metallic luster and excellent punching property
JPH01119622A (ja) * 1987-10-30 1989-05-11 Nippon Steel Corp 磁気特性およびグラス皮膜特性に優れた一方向性電磁鋼板の製造方法
DE69121953T2 (de) * 1990-04-13 1997-04-10 Kawasaki Steel Co Verfahren zum Herstellen kornorientierter Elektrobleche mit geringen Eisenverlusten
JPH0756048B2 (ja) 1990-11-30 1995-06-14 川崎製鉄株式会社 被膜特性と磁気特性に優れた薄型方向性けい素鋼板の製造方法
JPH04350124A (ja) * 1991-05-28 1992-12-04 Kawasaki Steel Corp 薄板厚の一方向性珪素鋼板の製造方法
JP3301629B2 (ja) * 1992-03-16 2002-07-15 川崎製鉄株式会社 金属光沢を有しかつ磁気特性の優れた方向性けい素鋼板の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162814A (ja) * 1986-12-26 1988-07-06 Kawasaki Steel Corp 鉄損劣化の少ない薄手方向性けい素鋼板の製造方法

Also Published As

Publication number Publication date
TW299354B (enExample) 1997-03-01
KR970001568A (ko) 1997-01-24
CN1061100C (zh) 2001-01-24
DE69527778T2 (de) 2002-12-05
EP0752480A1 (en) 1997-01-08
EP0752480B9 (en) 2003-04-09
EP0752480B1 (en) 2002-08-14
DE69527778D1 (de) 2002-09-19
US5620533A (en) 1997-04-15
CN1139154A (zh) 1997-01-01

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