AU4230399A - Electrical steel with improved magnetic properties in the rolling direction - Google Patents

Electrical steel with improved magnetic properties in the rolling direction

Info

Publication number
AU4230399A
AU4230399A AU42303/99A AU4230399A AU4230399A AU 4230399 A AU4230399 A AU 4230399A AU 42303/99 A AU42303/99 A AU 42303/99A AU 4230399 A AU4230399 A AU 4230399A AU 4230399 A AU4230399 A AU 4230399A
Authority
AU
Australia
Prior art keywords
magnetic properties
rolling direction
electrical steel
improved magnetic
improved
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.)
Abandoned
Application number
AU42303/99A
Other languages
English (en)
Inventor
Jeffrey P. Anderson
Barry A. Lauer
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.)
Ltv Steel Co Inc
Original Assignee
Ltv Steel Co Inc
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 Ltv Steel Co Inc filed Critical Ltv Steel Co Inc
Publication of AU4230399A publication Critical patent/AU4230399A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21D8/1266—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 between cold rolling steps
    • 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
    • C21D8/1233—Cold rolling
    • 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
    • C21D8/1261—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 following hot rolling
    • 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
    • C21D8/1272—Final recrystallisation annealing
    • 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

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)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
AU42303/99A 1998-06-19 1999-06-03 Electrical steel with improved magnetic properties in the rolling direction Abandoned AU4230399A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09105802 1998-06-19
US09/105,802 US6231685B1 (en) 1995-12-28 1998-06-19 Electrical steel with improved magnetic properties in the rolling direction
PCT/US1999/012331 WO1999066516A1 (en) 1998-06-19 1999-06-03 Electrical steel with improved magnetic properties in the rolling direction

Publications (1)

Publication Number Publication Date
AU4230399A true AU4230399A (en) 2000-01-05

Family

ID=22307865

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42303/99A Abandoned AU4230399A (en) 1998-06-19 1999-06-03 Electrical steel with improved magnetic properties in the rolling direction

Country Status (8)

Country Link
US (2) US6231685B1 (enExample)
EP (1) EP1099230A4 (enExample)
JP (1) JP2003503592A (enExample)
KR (1) KR100643635B1 (enExample)
AU (1) AU4230399A (enExample)
BR (1) BR9911233A (enExample)
CA (1) CA2334899A1 (enExample)
WO (1) WO1999066516A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA04011077A (es) * 2002-05-08 2005-02-17 Ak Properties Inc Metodo de moldeo continuo de cinta de hierro electrolitico no orientado.
JP2004315949A (ja) * 2003-04-21 2004-11-11 Internatl Business Mach Corp <Ibm> 物理状態制御用情報計算装置、物理状態制御用情報計算方法、物理状態制御用情報計算用プログラム及び物理状態制御装置
US20050000596A1 (en) * 2003-05-14 2005-01-06 Ak Properties Inc. Method for production of non-oriented electrical steel strip
JP4528865B2 (ja) * 2008-04-25 2010-08-25 株式会社日立製作所 回転電機
US8306253B2 (en) * 2008-10-31 2012-11-06 Ume Voice, Inc. Modular input/output headset and method of use
JP5974671B2 (ja) * 2011-11-09 2016-08-23 Ｊｆｅスチール株式会社 極薄電磁鋼板
WO2013106645A1 (en) * 2012-01-12 2013-07-18 Nucor Corporation Electrical steel processing without a post cold-rolling intermediate anneal
US20150318093A1 (en) 2012-01-12 2015-11-05 Nucor Corporation Electrical steel processing without a post cold-rolling intermediate anneal
EP2818564B1 (en) * 2012-02-23 2017-01-18 JFE Steel Corporation Method for producing electrical steel sheet
KR101693442B1 (ko) 2015-11-20 2017-01-05 이승철 귀걸이 타입의 마이크
KR101796234B1 (ko) * 2015-12-22 2017-11-09 주식회사 포스코 방향성 전기강판용 절연피막 조성물, 이를 이용한 방향성 전기강판의 절연피막 형성방법, 및 방향성 전기강판
WO2017201418A1 (en) 2016-05-20 2017-11-23 Arcanum Alloys, Inc. Methods and systems for coating a steel substrate
WO2021155280A1 (en) * 2020-01-31 2021-08-05 Arcanum Alloys, Inc. Modified steel compositions and methods related thereto
JP2022137473A (ja) * 2021-03-09 2022-09-22 ビルシュタイン・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング・ウント・コンパニー・コマンディトゲゼルシャフト 金属から成る軟磁性の前製品を製造するための方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5472521A (en) * 1933-10-19 1995-12-05 Nippon Steel Corporation Production method of grain oriented electrical steel sheet having excellent magnetic characteristics
US3415696A (en) 1965-08-16 1968-12-10 Jones & Laughlin Steel Corp Process of producing silicon steel laminations having a very large grain size after final anneal
US3990924A (en) 1972-08-01 1976-11-09 Nippon Steel Corporation Method for producing high magnetic flux density grain-oriented electrical steel sheet and strips having excellent characteristics
JPS5224499B2 (enExample) * 1973-01-22 1977-07-01
JPS53109815A (en) * 1977-03-09 1978-09-26 Nippon Steel Corp Manufacture of non-oriented silicon steel sheet with high permeability
JPS53129116A (en) 1977-04-18 1978-11-10 Nippon Steel Corp Oriented electromagnetic steel sheet with excellent magnetic characteristic s
JPS585970B2 (ja) 1979-05-16 1983-02-02 新日本製鐵株式会社 線状細粒のない一方向性珪素鋼板の製造方法
JPS5643294A (en) 1979-09-19 1981-04-21 Meiji Seika Kaisha Ltd Novel antibiotic sf-1130x substance, its preparation, and use
JPS57126112A (en) 1981-01-29 1982-08-05 Nippon Steel Corp Laminated iron core for transformer
JPS5948935B2 (ja) 1981-08-05 1984-11-29 新日本製鐵株式会社 低鉄損一方向性電磁鋼板の製造方法
US4421574C1 (en) * 1981-09-08 2002-06-18 Inland Steel Co Method for suppressing internal oxidation in steel with antimony addition
US4466842A (en) 1982-04-03 1984-08-21 Nippon Steel Corporation Ferritic steel having ultra-fine grains and a method for producing the same
JPS61117218A (ja) 1984-11-10 1986-06-04 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
DE3666229D1 (en) * 1985-02-22 1989-11-16 Kawasaki Steel Co Extra-low iron loss grain oriented silicon steel sheets
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
JPS6196080A (ja) 1986-04-03 1986-05-14 Nippon Steel Corp 一方向性電磁鋼板用焼鈍分離剤
JPS6347332A (ja) * 1986-08-14 1988-02-29 Nippon Steel Corp 鋼板形状、打抜き性および磁性の優れた無方向性電磁鋼板の製造法
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
DE3889600T2 (de) * 1987-08-01 1994-09-01 Kawasaki Steel Co Kornorientierte Elektrobleche mit sehr geringen Eisenverlusten und Verfahren zum Herstellen dieser Bleche.
DE3886146T2 (de) * 1987-09-10 1994-04-14 Kawasaki Steel Co Siliziumstahlbleche mit niedrigem Eisenverlust und Verfahren zur Herstellung derselben.
US4997493A (en) 1987-11-27 1991-03-05 Nippon Steel Corporation Process for production of double-oriented electrical steel sheet having high flux density
JPH0230740A (ja) 1988-04-23 1990-02-01 Nippon Steel Corp 鉄損の著しく優れた高磁束密度一方向性電磁鋼板及びその製造方法
US5223048A (en) * 1988-10-26 1993-06-29 Kawasaki Steel Corporation Low iron loss grain oriented silicon steel sheets and method of producing the same
CA2006292C (en) 1988-12-22 1997-09-09 Yoshiyuki Ushigami Very thin electrical steel strip having low core loss and high magnetic flux density and a process for producing the same
KR930007313B1 (ko) 1990-08-01 1993-08-05 가와사끼세이데쓰 가부시끼가이샤 저 철손 방향성 전자강판의 제조방법
JP2599867B2 (ja) 1991-08-20 1997-04-16 川崎製鉄株式会社 低鉄損方向性けい素鋼板の製造方法
DE69517557T2 (de) * 1994-04-26 2001-02-08 Ltv Steel Co., Inc. Verfahren zum Herstellen von Elektrostahl
US5798001A (en) 1995-12-28 1998-08-25 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction

Also Published As

Publication number Publication date
KR100643635B1 (ko) 2006-11-10
US6569265B1 (en) 2003-05-27
EP1099230A4 (en) 2004-11-24
US6231685B1 (en) 2001-05-15
JP2003503592A (ja) 2003-01-28
BR9911233A (pt) 2001-03-06
CA2334899A1 (en) 1999-12-23
KR20010053019A (ko) 2001-06-25
EP1099230A1 (en) 2001-05-16
WO1999066516A1 (en) 1999-12-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase