KR870700235A - 연자기특성이 우수한 규소철판의 제조방법 - Google Patents

연자기특성이 우수한 규소철판의 제조방법

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Publication number
KR870700235A
KR870700235A KR860700832A KR860700832A KR870700235A KR 870700235 A KR870700235 A KR 870700235A KR 860700832 A KR860700832 A KR 860700832A KR 860700832 A KR860700832 A KR 860700832A KR 870700235 A KR870700235 A KR 870700235A
Authority
KR
South Korea
Prior art keywords
rolling
less
soft magnetic
silicon iron
magnetic properties
Prior art date
Application number
KR860700832A
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English (en)
Other versions
KR910000010B1 (ko
Inventor
가즈히데 나까오까
요시가즈 다까다
쥰이찌 이나가끼
아끼라 히우라
Original Assignee
야마시로 아끼나리
닛뽄 고오깐 가부시끼가이샤
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 야마시로 아끼나리, 닛뽄 고오깐 가부시끼가이샤 filed Critical 야마시로 아끼나리
Publication of KR870700235A publication Critical patent/KR870700235A/ko
Application granted granted Critical
Publication of KR910000010B1 publication Critical patent/KR910000010B1/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
    • 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
    • C21D8/1216—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

내용 없음

Description

연자기특성이 우수한 규소철판의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. Si:4.0내지 7.0wt%, Mn:0.5wt%이하, P:0.1wt%이하, S:0.02wt%이하, Aℓ:2wt% 이하를 함유하는 철합금을 용제하여, 조괴 또는 연속주조에 의해 주조후, 1000℃이상에서 누적압하율 50%이상의 분괴 및 조압연, 또는 조압연을 행하고 다시 마무리 열간압연전의 평균 결정입경(d)에 따라서 1100℃이하에서 다음 식에 나타낸 누전압하율(R)의 마무리 열간압연을 행한 후, 750℃이하에서 권취하여, 탈스케일 처리후 냉간압연 또는 온간압연을 시행하여 이어서 소둔하는 것을 특징으로 하는 연자기특성이 뛰어난 규소철판의 제조방법.
    d(mm)를 마무리 연간압연전의 평균 결정입경으로 하여, λ0이 다음 식에서 주어졌을때, λ0=-1.90×0.26xSi(wt%), d〉λ0이라면 R(%)이라면(1-λ0/d)x100, d〈λ0이라면 R(%)O
  2. 마무리 열연후, 탈스케일 처리전 또는 후에 750℃이하의 열연판 소둔을 행하는 것을 특징으로 하는 특허 청구의 범위 1기재의 연자기특성이 뛰어난 규소철판의 제조방법.
  3. 냉간압연 또는 온간압연의 도중에서 750℃이하의 중간소둔을 행하는 것을 특징으로 하는 특허청구의 범위 1 또는 2기재의 연자기특성이 뛰어난 규소철판의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860700832A 1985-06-14 1986-06-13 연자기특성이 우수한 규소철판의 제조방법 KR910000010B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60-128323 1985-06-14
JP12832385 1985-06-14
PCT/JP1986/000300 WO1986007390A1 (en) 1985-06-14 1986-06-13 Process for producing silicon steel sheet having soft magnetic characteristics

Publications (2)

Publication Number Publication Date
KR870700235A true KR870700235A (ko) 1987-05-30
KR910000010B1 KR910000010B1 (ko) 1991-01-19

Family

ID=14981934

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860700832A KR910000010B1 (ko) 1985-06-14 1986-06-13 연자기특성이 우수한 규소철판의 제조방법

Country Status (6)

Country Link
US (1) US4773948A (ko)
EP (1) EP0229846B1 (ko)
JP (2) JPS62103321A (ko)
KR (1) KR910000010B1 (ko)
DE (1) DE3684443D1 (ko)
WO (1) WO1986007390A1 (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63105925A (ja) * 1986-05-23 1988-05-11 Nkk Corp 高周波磁気特性及び加工性の優れた高珪素鉄板の製造方法
JPH07115041B2 (ja) * 1987-03-11 1995-12-13 日本鋼管株式会社 無方向性高Ｓｉ鋼板の製造方法
JP2814437B2 (ja) * 1987-07-21 1998-10-22 川崎製鉄 株式会社 表面性状に優れた方向性けい素鋼板の製造方法
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
JPH0753885B2 (ja) * 1989-04-17 1995-06-07 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
DE69032553T2 (de) * 1989-05-08 1999-03-11 Kawasaki Steel Corp., Kobe, Hyogo Verfahren zur herstellung von gleichgerichteten siliziumblechen mit ausgezeichneten magnetischen eigenschaften
JPH032358A (ja) * 1989-05-27 1991-01-08 Nkk Corp 鉄損特性に優れた高珪素鋼板
JPH03204911A (ja) * 1989-10-23 1991-09-06 Toshiba Corp 変圧器鉄心
JPH0747775B2 (ja) * 1990-06-12 1995-05-24 新日本製鐵株式会社 歪取焼鈍後の磁気特性が優れた無方向性電磁鋼板の製造方法
KR930011625B1 (ko) * 1990-07-16 1993-12-16 신닛뽄 세이데쓰 가부시끼가이샤 냉간압연에 의한 판두께가 얇은 초고규소 전자강판의 제조방법
US5354389A (en) * 1991-07-29 1994-10-11 Nkk Corporation Method of manufacturing silicon steel sheet having grains precisely arranged in Goss orientation
JP2002122614A (ja) 2000-10-12 2002-04-26 Murata Mfg Co Ltd 加速度センサ
DE10220282C1 (de) * 2002-05-07 2003-11-27 Thyssenkrupp Electrical Steel Ebg Gmbh Verfahren zum Herstellen von kaltgewalztem Stahlband mit Si-Gehalten von mindestens 3,2 Gew.-% für elektromagnetische Anwendungen
US7282102B2 (en) 2002-11-11 2007-10-16 Posco Method for manufacturing high silicon grain-oriented electrical steel sheet with superior core loss property
JP4484710B2 (ja) 2002-11-11 2010-06-16 ポスコ 浸珪拡散被覆組成物及びこれを利用した高珪素電磁鋼板の製造方法
JP4327214B2 (ja) * 2007-05-21 2009-09-09 三菱製鋼株式会社 焼結軟磁性粉末成形体
CN109402358B (zh) * 2018-10-30 2020-06-12 武汉钢铁有限公司 高硅钢薄带的轧制方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2088440A (en) * 1936-08-24 1937-07-27 Gen Electric Magnetic sheet steel and process for making the same
US3144363A (en) * 1961-12-14 1964-08-11 Westinghouse Electric Corp Process for producing oriented silicon steel and the product thereof
GB1086215A (en) * 1963-11-13 1967-10-04 English Electric Co Ltd Grain-oriented silicon-iron alloy sheet
DE2024525B1 (de) * 1970-05-11 1971-12-30 Mannesmann Ag Verfahren zur Herstellung von für eine Kaltbearbeitung ausreichend duktilen Zwischenprodukten aus Eisen-Silizium-Legierungen mit 4,5 bis 7,5 Gew.-% Silizium
JPS58100627A (ja) * 1981-12-11 1983-06-15 Nippon Steel Corp 方向性電磁鋼板の製造方法
JPS59208020A (ja) * 1983-05-12 1984-11-26 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
JPS60255925A (ja) * 1984-05-31 1985-12-17 Nippon Steel Corp 鉄損の著しく低い無方向性電磁鋼板の製造法
JPS613839A (ja) * 1984-06-16 1986-01-09 Kawasaki Steel Corp 冷延無方向性電磁鋼板の製造方法
JPS6115919A (ja) * 1984-06-29 1986-01-24 Kawasaki Steel Corp けい素鋼板の冷間圧延方法

Also Published As

Publication number Publication date
EP0229846B1 (en) 1992-03-18
EP0229846A1 (en) 1987-07-29
JPS62103321A (ja) 1987-05-13
DE3684443D1 (de) 1992-04-23
KR910000010B1 (ko) 1991-01-19
US4773948A (en) 1988-09-27
JPS63219524A (ja) 1988-09-13
JPH0586455B2 (ko) 1993-12-13
EP0229846A4 (en) 1988-11-16
WO1986007390A1 (en) 1986-12-18
JPH0713262B2 (ja) 1995-02-15

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