CA2057368C - Method of producing non-oriented electromagnetic steel strip having superior magnetic properties and appearance - Google Patents

Method of producing non-oriented electromagnetic steel strip having superior magnetic properties and appearance

Info

Publication number
CA2057368C
CA2057368C CA002057368A CA2057368A CA2057368C CA 2057368 C CA2057368 C CA 2057368C CA 002057368 A CA002057368 A CA 002057368A CA 2057368 A CA2057368 A CA 2057368A CA 2057368 C CA2057368 C CA 2057368C
Authority
CA
Canada
Prior art keywords
rolling
annealing
cold
strip
conducted
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 - Fee Related
Application number
CA002057368A
Other languages
English (en)
French (fr)
Other versions
CA2057368A1 (en
Inventor
Masahiko Manabe
Kazumi Morita
Yoshinari Muro
Takahiro Kan
Yoshiaki Iida
Hideo Kobayashi
Takashi Obara
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of CA2057368A1 publication Critical patent/CA2057368A1/en
Application granted granted Critical
Publication of CA2057368C publication Critical patent/CA2057368C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • C21D8/1233—Cold rolling
    • 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
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1266—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment between cold rolling steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
CA002057368A 1990-12-10 1991-12-10 Method of producing non-oriented electromagnetic steel strip having superior magnetic properties and appearance Expired - Fee Related CA2057368C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP401048/1990 1990-12-10
JP40104890 1990-12-10
JP275138/1991 1991-10-23
JP27513891 1991-10-23

Publications (2)

Publication Number Publication Date
CA2057368A1 CA2057368A1 (en) 1992-06-11
CA2057368C true CA2057368C (en) 1997-06-24

Family

ID=26551336

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002057368A Expired - Fee Related CA2057368C (en) 1990-12-10 1991-12-10 Method of producing non-oriented electromagnetic steel strip having superior magnetic properties and appearance

Country Status (8)

Country Link
US (1) US5413640A (,)
EP (1) EP0490617B1 (,)
KR (1) KR940008933B1 (,)
CN (1) CN1034516C (,)
AU (1) AU629489B2 (,)
CA (1) CA2057368C (,)
DE (1) DE69131416T2 (,)
TW (1) TW198734B (,)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1035271C (zh) * 1993-04-08 1997-06-25 上海矽钢片厂 抗打击高强度硅钢片
US5665178A (en) * 1995-02-13 1997-09-09 Kawasaki Steel Corporation Method of manufacturing grain-oriented silicon steel sheet having excellent magnetic characteristics
FR2744135B1 (fr) * 1996-01-25 1998-02-27 Usinor Sacilor Procede de fabrication de tole d'acier magnetique a grains non orientes et tole obtenue par le procede
JP3316123B2 (ja) * 1996-02-15 2002-08-19 川崎製鉄株式会社 磁気特性に優れたセミプロセス無方向性電磁鋼板およびその製造方法
KR100360533B1 (ko) * 1998-05-29 2002-11-13 스미토모 도큐슈 긴조쿠 가부시키가이샤 고실리콘 함유강의 제조 방법과 규소강
US6143241A (en) * 1999-02-09 2000-11-07 Chrysalis Technologies, Incorporated Method of manufacturing metallic products such as sheet by cold working and flash annealing
JP4258918B2 (ja) * 1999-11-01 2009-04-30 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
CN100436605C (zh) * 2005-09-23 2008-11-26 东北大学 一种无取向硅钢片的制造方法
CN100513060C (zh) * 2006-05-12 2009-07-15 武汉分享科工贸有限公司 无取向冷轧电工钢板制造方法
CN102373366A (zh) * 2010-08-26 2012-03-14 宝山钢铁股份有限公司 一种改善无取向硅钢表面粗晶的方法
TWI635188B (zh) * 2017-09-08 2018-09-11 中國鋼鐵股份有限公司 無方向性電磁鋼片及其製造方法
CN111349742A (zh) * 2020-03-17 2020-06-30 本钢板材股份有限公司 一种高效无取向硅钢的生产方法
CN112359265B (zh) * 2020-11-16 2021-10-26 湖南上临新材料科技有限公司 一种电机用无取向硅钢的小变形预处理方法
CN119194294B (zh) * 2024-08-30 2025-10-28 马鞍山钢铁股份有限公司 低p、s高纯净度非晶带材用原料纯铁钢板及其生产方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB943448A (en) * 1961-11-21 1963-12-04 Jones & Laughlin Steel Corp Improvements in or relating to the production of electrical steel
US3770517A (en) * 1972-03-06 1973-11-06 Allegheny Ludlum Ind Inc Method of producing substantially non-oriented silicon steel strip by three-stage cold rolling
JPS5366816A (en) * 1976-11-26 1978-06-14 Kawasaki Steel Co Method of making nondirectional silicon steel shee having high magnetic flux and low iron loss
SU742471A1 (ru) * 1977-08-22 1980-06-25 Центральный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Черной Металлургии Им. И.П.Бардина Способ получени ленты электротехнической стали
JPS5468717A (en) * 1977-11-11 1979-06-02 Kawasaki Steel Co Production of unidirectional silicon steel plate with excellent electromagnetic property
JPH01139721A (ja) 1987-11-27 1989-06-01 Kawasaki Steel Corp 鉄損が低くかつ透磁率が高いセミプロセス無方向性電磁鋼板の製造方法
JPH01191741A (ja) * 1988-01-27 1989-08-01 Sumitomo Metal Ind Ltd セミプロセス無方向性電磁鋼板の製造方法
US4898627A (en) * 1988-03-25 1990-02-06 Armco Advanced Materials Corporation Ultra-rapid annealing of nonoriented electrical steel
JPH0832927B2 (ja) * 1988-06-04 1996-03-29 株式会社神戸製鋼所 磁束密度の高い無方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
EP0490617A2 (en) 1992-06-17
DE69131416T2 (de) 2000-01-13
CN1063125A (zh) 1992-07-29
US5413640A (en) 1995-05-09
CN1034516C (zh) 1997-04-09
KR940008933B1 (ko) 1994-09-28
EP0490617A3 (en) 1993-09-15
EP0490617B1 (en) 1999-07-07
CA2057368A1 (en) 1992-06-11
KR920012500A (ko) 1992-07-27
AU629489B2 (en) 1992-10-01
TW198734B (,) 1993-01-21
AU8896991A (en) 1992-06-11
DE69131416D1 (de) 1999-08-12

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