KR100283302B1 - 누설자속이 작은 소형 변압기용 무방향성 전자강판 및 이를 사용한 소형변압기용 철심 및 소형변압기 - Google Patents

누설자속이 작은 소형 변압기용 무방향성 전자강판 및 이를 사용한 소형변압기용 철심 및 소형변압기 Download PDF

Info

Publication number
KR100283302B1
KR100283302B1 KR1019950049323A KR19950049323A KR100283302B1 KR 100283302 B1 KR100283302 B1 KR 100283302B1 KR 1019950049323 A KR1019950049323 A KR 1019950049323A KR 19950049323 A KR19950049323 A KR 19950049323A KR 100283302 B1 KR100283302 B1 KR 100283302B1
Authority
KR
South Korea
Prior art keywords
small
steel sheet
electromagnetic steel
iron core
transformer
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
KR1019950049323A
Other languages
English (en)
Korean (ko)
Inventor
게지 사또
고지 야노
미노루 다까시마
마사끼 가와노
다까시 오바라
Original Assignee
에모또 간지
가와사끼 세이데쓰 가부시키가이샤
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 에모또 간지, 가와사끼 세이데쓰 가부시키가이샤 filed Critical 에모또 간지
Application granted granted Critical
Publication of KR100283302B1 publication Critical patent/KR100283302B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (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)
KR1019950049323A 1994-12-14 1995-12-13 누설자속이 작은 소형 변압기용 무방향성 전자강판 및 이를 사용한 소형변압기용 철심 및 소형변압기 Expired - Fee Related KR100283302B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP94-310465 1994-12-14
JP06310465A JP3086387B2 (ja) 1994-12-14 1994-12-14 漏れ磁束の小さい変圧器用無方向性電磁鋼板

Publications (1)

Publication Number Publication Date
KR100283302B1 true KR100283302B1 (ko) 2001-04-02

Family

ID=18005580

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950049323A Expired - Fee Related KR100283302B1 (ko) 1994-12-14 1995-12-13 누설자속이 작은 소형 변압기용 무방향성 전자강판 및 이를 사용한 소형변압기용 철심 및 소형변압기

Country Status (5)

Country Link
US (1) US5676770A (enExample)
JP (1) JP3086387B2 (enExample)
KR (1) KR100283302B1 (enExample)
CN (1) CN1065286C (enExample)
TW (1) TW286409B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6139650A (en) * 1997-03-18 2000-10-31 Nkk Corporation Non-oriented electromagnetic steel sheet and method for manufacturing the same
US6268786B1 (en) 1998-11-30 2001-07-31 Harrie R. Buswell Shielded wire core inductive devices
US6522231B2 (en) 1998-11-30 2003-02-18 Harrie R. Buswell Power conversion systems utilizing wire core inductive devices
US6425962B1 (en) * 1999-10-13 2002-07-30 Nippon Steel Corporation Non-oriented electrical steel sheet excellent in permeability and method of producing the same
JP2001293098A (ja) * 2000-04-14 2001-10-23 Nippon Koden Corp コイル装置およびコイル駆動装置
FR2835001A1 (fr) * 2002-01-21 2003-07-25 Usinor Procede de fabrication d'une tole d'acier magnetique, toles et pieces obtenues
US20110062805A1 (en) * 2009-09-17 2011-03-17 Caterpillar Inc. Switched reluctance machine with eddy current loss dampener
JP5375559B2 (ja) * 2009-11-27 2013-12-25 新日鐵住金株式会社 無方向性電磁鋼板の剪断方法及びその方法を用いて製造した電磁部品
EP2832882B1 (en) * 2012-03-29 2019-09-18 Nippon Steel Corporation Non-oriented electromagnetic steel sheet and method for producing same
CN109164145A (zh) * 2018-08-10 2019-01-08 武汉钢铁有限公司 硅钢材料各向异性的评价方法及表征方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5468717A (en) * 1977-11-11 1979-06-02 Kawasaki Steel Co Production of unidirectional silicon steel plate with excellent electromagnetic property
JPS5946009A (ja) * 1982-09-09 1984-03-15 Kawasaki Steel Corp 鉄損の低い積変圧器
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
CN1065286C (zh) 2001-05-02
US5676770A (en) 1997-10-14
TW286409B (enExample) 1996-09-21
JPH08165548A (ja) 1996-06-25
CN1143120A (zh) 1997-02-19
JP3086387B2 (ja) 2000-09-11

Similar Documents

Publication Publication Date Title
EP2602345B1 (en) Grain-oriented magnetic steel sheet and process for producing same
KR100727333B1 (ko) 소형 철심에 적합한 전자강판 및 그 제조방법
KR102608662B1 (ko) FeCo 합금, FeSi 합금 또는 Fe 시트 또는 스트립, 및 이의 제조 방법, 시트 또는 스트립으로부터 제조된 자기 변압기 코어 및 이를 포함하는 변압기
KR101607909B1 (ko) 방향성 전자 강판 및 그것을 이용한 변압기 철심
KR100283302B1 (ko) 누설자속이 작은 소형 변압기용 무방향성 전자강판 및 이를 사용한 소형변압기용 철심 및 소형변압기
RU2688348C2 (ru) Лист из текстурированной электротехнической стали и способ его изготовления
KR100345706B1 (ko) 자기적특성이우수한무방향성전기강판및그제조방법
JP2000129410A (ja) 磁束密度の高い無方向性電磁鋼板
JP2000345306A (ja) 高磁場鉄損の優れた高磁束密度一方向性電磁鋼板
JPH0888114A (ja) 無方向性電磁鋼板の製造方法
KR100360762B1 (ko) 권선트랜스용철기비정질합금박대
US5186763A (en) Process for production of non-oriented electrical steel sheet having excellent magnetic properties
JP6900686B2 (ja) 方向性電磁鋼板およびその製造方法
JP4622162B2 (ja) 無方向性電磁鋼板
KR960006027B1 (ko) 자기적 특성이 우수한 무방향성 전기강판의 제조방법
KR20030053146A (ko) 철손이 낮은 무방향성 전기강판의 제조방법
JP2874564B2 (ja) 磁気特性の優れた無方向性電磁鋼板の製造方法
JPS59157259A (ja) 鉄損が低くかつ磁束密度がすぐれた無方向性電磁鋼板およびその製造法
JP3434936B2 (ja) 超高磁束密度一方向性電磁鋼板の製造方法
JPH09111346A (ja) 超低鉄損超高磁束密度一方向性電磁鋼帯の製造方法
JP7318845B1 (ja) 三相三脚巻鉄心およびその製造方法
JP7318846B1 (ja) 三相三脚巻鉄心およびその製造方法
EP3947755B1 (en) Iron-silicon material suitable for medium frequency applications
JP4192403B2 (ja) 直流偏磁下で使用される電磁鋼板
KR100544416B1 (ko) 자속밀도가높고철손이낮은무방향성전기강판및그제조방법

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

R17-X000 Change to representative recorded

St.27 status event code: A-5-5-R10-R17-oth-X000

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20071123

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20081208

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20081208

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000