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KR910012318A - 비배향된 전기 스트립 및 그 제조방법 - Google Patents

비배향된 전기 스트립 및 그 제조방법 Download PDF

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Publication number
KR910012318A
KR910012318A KR1019900020036A KR900020036A KR910012318A KR 910012318 A KR910012318 A KR 910012318A KR 1019900020036 A KR1019900020036 A KR 1019900020036A KR 900020036 A KR900020036 A KR 900020036A KR 910012318 A KR910012318 A KR 910012318A
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South Korea
Prior art keywords
strip
alloyed
annealing
electrical
electrical strip
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KR1019900020036A
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English (en)
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KR0177801B1 (ko
Inventor
뷔르거 롤프
레만 게르트
린트너 볼프강
비히 하리
바이팅 요헨
Original Assignee
원본 미기재
에베게 게젤샤프트 퓌르 엘렉트로마그네티쉐 베르크스토페 엠베하
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Publication of KR910012318A publication Critical patent/KR910012318A/ko
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Publication of KR0177801B1 publication Critical patent/KR0177801B1/ko

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    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Metal Rolling (AREA)

Abstract

내용 없음

Description

비배향된 전기 스트립 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (18)

  1. 높은 비율의 입방체 또는 표면조직위 입방체, 편극 J 2500 〉1.7T 및 저 철심손을 가지며, 다음을 함유한 강으로 구성된 비배향 전기 스트립.
    ≤0.025%C, 〈0.10%Mn, 0.1-4.4%Si, 0.1-4.4%Al (관계식(%Si)+2(%Al) 〉 1.6% 및 (%Si)+(%Al) 〈4.5%에 일치하는 조건하에), 불가피한 불순물을 포함한 잔량 철.
  2. 제1항에 있어서, 0.5-4.0% Si로 합금된 것을 특징으로하는 전기 스트립.
  3. 제1항에 있어서, 0.5-2.0% Si로 합금된 것을 특징으로하는 전기 스트립.
  4. 제1항에 있어서, 0.3-2.0% Al로 합금된 것을 특징으로하는 전기 스트립.
  5. 제1항에 있어서, 관계식 (%si)+2(%Al)〉2%에 일치하는 Si 및 Al의 양으로 합금된 것을 특징으로하는 전기 스트립.
  6. 제1-5항중 어느 한 항에 있어서, 0.08% 이하의 Mn으로 합금된 것을 특징으로 하는 전기 스트립.
  7. 제5항에 있어서, C 0.015%보다 크지 않게 합금된 것을 특징으로하는 전기 스트립.
  8. 제1항에 있어서, 0.001-0.015% C로 합금된 것을 특징으로 하는 전지 스트립.
  9. 제1-8항중의 어느 한 항에 있어서, 경계-표면 활성 성분으로서 Sn 및/또는 Sb 전체 0.005-0.15%로 합금된 것을 특징으로하는 전기 스트립.
  10. 강을 두께3.5㎜보다 적지않게 열압연시킨다음, 얻어진 열압연 스트립을 중간 재결정화 아닐링없이 적어도 86%의 감소정도로 냉각압연시키고 냉각압연 스트립을 아닐시키는 것을 특징으로하는 고 비율의 입방체 또는 표면 조직위 입방체, 편극 J 2500〉 1.7T 및 저 철심손을 가지며, 다음의 강으로 구성된 배향 전기 스트립의 제조방법.
    ≤0.025%C, 〈0.10%Mn, 0.1-4.4%Si, 0.1-4.4%Al (관계식(%Si)+2(%Al) 〉 1.6% 및 (%Si)+(%Al) 〈4.5%에 일치하는 조건하에), 불가피한 불순물을 포함한 진량 철.
  11. 제10항에 있어서, 마무리 트레인에서 열압연중 슬라브 온도가 1000-1060℃일 때 패스당 감소가 30%보다 높지 않는 것을 특징으로 하는 제조방법.
  12. 제10또는 11항에 있어서, 열압연을 900-960℃의 최종 압연온도로 수행하는 것을 특징으로하는 제조방법.
  13. 제10-12항중 어느 한 항에 있어서, 180-300℃의 스트립 온도를 두께 1.3-1.9㎜로 냉간압연중 유지시키는 것을 특징으로하는 제조방법.
  14. 제10-13항중 어느 한 항에 있어서, 최종 두께의 1.12-1.20 배에 달하는 스트립두께로서, 냉각압연 스트립을 최종두께로 냉각압연시키기전에 비재결정화 회복 아닐링 시키는 것을 특징으로하는 제조방법.
  15. 제14항에 있어서, 아닐링을 400-500℃의 온도에서 1-10시간동안 수행하는 것을 특징으로하는 제조방법.
  16. 최종 두께로 압연된 스트립에 연속로에서 예비 탈탕화 아닐링을 제공한 다음 900-1100℃의 온도에서 최종 아닐링을 제공하는 것을 특징으로하는 제10-15항중 어느 한항에 따른 완전 처리된 전기 스티립의 제조방법.
  17. 냉각압연 스트립을 회분식 아닐링 노에서 H2분위기하에서 재결정화로서 아닐시킨다음7% 이하의 감소정도로서 평탄화 또는 표층 패스 압연시키는 것을 특징으로하는 제10-15항중 어느 한 항에 따른 반처리된 전기 스트립의 제조방법.
  18. 냉각압연 스트립을 750-900℃의 온도의 연속로에서 5분이하 재결정화로서 아닐시키는 것을 특징으로하는 제10-15항중 어느 한 항에 따른 반처리된 전기 스트립의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900020036A 1989-12-06 1990-12-06 비-방향성 전기 스트립 및 그의 제조방법 KR0177801B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DD89335290A DD299102A7 (de) 1989-12-06 1989-12-06 Verfahren zur herstellung von nichtorientiertem elektroblech
DEWP.B.210335290-7 1989-12-06
DEWPB21D/3352907 1989-12-06

Publications (2)

Publication Number Publication Date
KR910012318A true KR910012318A (ko) 1991-08-07
KR0177801B1 KR0177801B1 (ko) 1999-02-18

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KR1019900020036A KR0177801B1 (ko) 1989-12-06 1990-12-06 비-방향성 전기 스트립 및 그의 제조방법

Country Status (11)

Country Link
US (1) US5258080A (ko)
EP (1) EP0431502B1 (ko)
JP (1) JPH04218647A (ko)
KR (1) KR0177801B1 (ko)
AT (1) ATE112326T1 (ko)
AU (1) AU632876B2 (ko)
BR (1) BR9006197A (ko)
CA (1) CA2031579C (ko)
DD (1) DD299102A7 (ko)
DE (2) DE59007334D1 (ko)
ZA (1) ZA909748B (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH086135B2 (ja) * 1991-04-25 1996-01-24 新日本製鐵株式会社 磁気特性の優れた無方向性電磁鋼板の製造方法
DE4337605C2 (de) * 1993-11-01 1996-02-08 Eko Stahl Gmbh Verfahren zur Erzeugung von kornorientiertem Elektroband und daraus hergestellte Magnetkerne
EP0741191B1 (en) * 1995-05-02 2003-01-22 Sumitomo Metal Industries, Ltd. A magnetic steel sheet having excellent magnetic characteristics and blanking performance
US6139650A (en) * 1997-03-18 2000-10-31 Nkk Corporation Non-oriented electromagnetic steel sheet and method for manufacturing the same
US6248185B1 (en) 1997-08-15 2001-06-19 Kawasaki Steel Corporation Electromagnetic steel sheet having excellent magnetic properties and production method thereof
US6007642A (en) * 1997-12-08 1999-12-28 National Steel Corporation Super low loss motor lamination steel
DE19918484C2 (de) * 1999-04-23 2002-04-04 Ebg Elektromagnet Werkstoffe Verfahren zum Herstellen von nichtkornorientiertem Elektroblech
JP4507316B2 (ja) * 1999-11-26 2010-07-21 Ｊｆｅスチール株式会社 Ｄｃブラシレスモーター
DE10055338C1 (de) * 2000-11-08 2002-03-07 Thyssenkrupp Stahl Ag Verfahren zum Herstellen eines bei niedrigen Verformungsgraden kaltverformten Kaltbandes
DE10156059A1 (de) * 2001-11-16 2003-05-28 Thyssenkrupp Electrical Steel Ebg Gmbh Verfahren zur Herstellung von nichtkornorientiertem Elektroblech
DE10221793C1 (de) * 2002-05-15 2003-12-04 Thyssenkrupp Electrical Steel Ebg Gmbh Nichtkornorientiertes Elektroband oder -blech und Verfahren zu seiner Herstellung
JP4269139B2 (ja) * 2002-09-04 2009-05-27 住友金属工業株式会社 加工性と高周波磁気特性にすぐれた軟磁性鋼板およびその製造方法
KR102043289B1 (ko) 2017-12-26 2019-11-12 주식회사 포스코 무방향성 전기강판 및 그 제조방법
CN112430778A (zh) * 2019-08-26 2021-03-02 宝山钢铁股份有限公司 一种薄规格无取向电工钢板及其制造方法
CN113564489B (zh) * 2021-07-08 2022-07-15 首钢智新迁安电磁材料有限公司 一种低牌号无取向电工钢及其制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034935A (en) * 1958-12-01 1962-05-15 Gen Electric Alloy bodies having improved magnetic properties and process for producing same
US3279960A (en) * 1962-12-31 1966-10-18 Kobe Steel Ltd Method for making bidirectional iron aluminium alloy magnetic sheet
DE1966686C3 (de) * 1969-05-08 1975-06-26 Creusot-Loire, Paris Verfahren zum Herstellen von Magnetstahlblechen mit Würfeltextur
US3761253A (en) * 1969-12-05 1973-09-25 Steel Corp Steel for electrical applications and novel article
US3971678A (en) * 1972-05-31 1976-07-27 Stahlwerke Peine-Salzgitter Aktiengesellschaft Method of making cold-rolled sheet for electrical purposes
JPS5413846B2 (ko) * 1973-06-18 1979-06-02
US3960616A (en) * 1975-06-19 1976-06-01 Armco Steel Corporation Rare earth metal treated cold rolled, non-oriented silicon steel and method of making it
JPS5468717A (en) * 1977-11-11 1979-06-02 Kawasaki Steel Co Production of unidirectional silicon steel plate with excellent electromagnetic property
JPS583027B2 (ja) * 1979-05-30 1983-01-19 川崎製鉄株式会社 鉄損の低い冷間圧延無方向性電磁鋼板
US4291558A (en) * 1979-07-27 1981-09-29 Allegheny Ludlum Steel Corporation Process of rolling iron-silicon strip material
US4421574C1 (en) * 1981-09-08 2002-06-18 Inland Steel Co Method for suppressing internal oxidation in steel with antimony addition
JPS63317627A (ja) * 1987-06-18 1988-12-26 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およびその製造方法

Also Published As

Publication number Publication date
AU632876B2 (en) 1993-01-14
DE4038373A1 (de) 1991-06-27
AU6784190A (en) 1991-06-13
DE59007334D1 (de) 1994-11-03
ATE112326T1 (de) 1994-10-15
EP0431502A3 (en) 1993-02-03
BR9006197A (pt) 1991-09-24
US5258080A (en) 1993-11-02
ZA909748B (en) 1991-10-30
EP0431502B1 (de) 1994-09-28
DD299102A7 (de) 1992-04-02
CA2031579A1 (en) 1991-06-07
JPH04218647A (ja) 1992-08-10
EP0431502A2 (de) 1991-06-12
KR0177801B1 (ko) 1999-02-18
CA2031579C (en) 2001-02-20

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