KR910012318A - 비배향된 전기 스트립 및 그 제조방법 - Google Patents

비배향된 전기 스트립 및 그 제조방법 Download PDF

Info

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
Authority
KR
South Korea
Prior art keywords
strip
alloyed
annealing
electrical
electrical strip
Prior art date
Application number
KR1019900020036A
Other languages
English (en)
Other versions
KR0177801B1 (ko
Inventor
뷔르거 롤프
레만 게르트
린트너 볼프강
비히 하리
바이팅 요헨
Original Assignee
원본 미기재
에베게 게젤샤프트 퓌르 엘렉트로마그네티쉐 베르크스토페 엠베하
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 원본 미기재, 에베게 게젤샤프트 퓌르 엘렉트로마그네티쉐 베르크스토페 엠베하 filed Critical 원본 미기재
Publication of KR910012318A publication Critical patent/KR910012318A/ko
Application granted granted Critical
Publication of KR0177801B1 publication Critical patent/KR0177801B1/ko

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216Modifying 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
    • C21D8/1222Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216Modifying 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
    • C21D8/1233Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244Modifying 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

Landscapes

  • 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
DEWP.B.210335290-7 1989-12-06
DD89335290A DD299102A7 (de) 1989-12-06 1989-12-06 Verfahren zur herstellung von nichtorientiertem elektroblech
DEWPB21D/3352907 1989-12-06

Publications (2)

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

Family

ID=5614418

Family Applications (1)

Application Number Title Priority Date Filing Date
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) DE4038373A1 (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
US5714017A (en) * 1995-05-02 1998-02-03 Sumitomo Metal Industries, Ltd. 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
KR100449575B1 (ko) * 1997-08-15 2004-11-16 제이에프이 스틸 가부시키가이샤 자기특성이 우수한 전기강판 및 그 제조방법
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
CA2031579A1 (en) 1991-06-07
US5258080A (en) 1993-11-02
EP0431502A2 (de) 1991-06-12
JPH04218647A (ja) 1992-08-10
ATE112326T1 (de) 1994-10-15
EP0431502A3 (en) 1993-02-03
DD299102A7 (de) 1992-04-02
BR9006197A (pt) 1991-09-24
CA2031579C (en) 2001-02-20
KR0177801B1 (ko) 1999-02-18
DE59007334D1 (de) 1994-11-03
AU632876B2 (en) 1993-01-14
EP0431502B1 (de) 1994-09-28
AU6784190A (en) 1991-06-13
DE4038373A1 (de) 1991-06-27
ZA909748B (en) 1991-10-30

Similar Documents

Publication Publication Date Title
ATE169346T1 (de) Verfahren zur herstellung von kornorientierten elektroblechen mit verbesserten ummagnetisierungsverlusten
KR910012318A (ko) 비배향된 전기 스트립 및 그 제조방법
ATE260992T1 (de) Verfahren zum herstellen von eisen-kohlenstoff- mangan-legierungbändern und also hergestellte bändern
HUP0004822A2 (hu) Eljárás szemcseorientált elektroacél minőségű lemezanyag előállítására kis mágnesezési veszteséggel és nagy polarizációval
EP0400549A3 (en) Process for producing grainoriented electrical steel sheet having superior magnetic and surface film characteristics
EP0263413A3 (en) Non-oriented electrical steel sheets and producing non-oriented steel sheets
US4406715A (en) Process for producing grain-oriented electromagnetic steel strip
KR950016903A (ko) 이방성이 적은 고강도 캔용박강판의 제조방법
TW340875B (en) Process for producing a steel sheet of strip for making a can
JPS5747830A (en) Production of unidirectional electrical steel plate of superior watt loss
PT906961E (pt) Processo de fabrico de uma banda de chapa de aco para a realizacao de embalagens metalicas por estampagem e chapa de aco obtida
JPS5635726A (en) Production of mild cold steel plate for press by continuous annealing
HU177532B (en) Process for preparing electromagnetic silicon steel
JPS5925933A (ja) 加工性のすぐれたフエライト系ステンレス薄鋼板の製造法
GB2046785A (en) Manufacture of sheet or foil silicon steel having a Goss texture
JPS63186823A (ja) 磁気特性の優れた電磁鋼板の製造方法
JP2716987B2 (ja) 磁気特性の優れた無方向性電磁鋼板の製造方法
JPS6311619A (ja) 一方向性高珪素鋼板の製造方法
SU1148881A1 (ru) Способ производства холоднокатаной анизотропной электротехнической стали
KR820001938B1 (ko) 일방향성 규소강판의 제조법
JPH07258737A (ja) 高磁束密度一方向性電磁鋼板の製造方法
DE59800501D1 (de) Verfahren zur herstellung von kornorientiertem elektroblech
JPS58100629A (ja) 加工用連続鋳造冷延鋼板の製造方法
JPS5655555A (en) Production of high tensile copper base alloy
KR970043175A (ko) 철손편차가 작은 고급 무방향성 전기강판의 제조방법

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20030929

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee