EP0429651A4 - Iron base, soft magnetic steel material - Google Patents

Iron base, soft magnetic steel material

Info

Publication number
EP0429651A4
EP0429651A4 EP19900900342 EP90900342A EP0429651A4 EP 0429651 A4 EP0429651 A4 EP 0429651A4 EP 19900900342 EP19900900342 EP 19900900342 EP 90900342 A EP90900342 A EP 90900342A EP 0429651 A4 EP0429651 A4 EP 0429651A4
Authority
EP
European Patent Office
Prior art keywords
steel material
soft magnetic
magnetic steel
iron base
iron
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.)
Granted
Application number
EP19900900342
Other versions
EP0429651A1 (en
EP0429651B1 (en
Inventor
Toshimichi Omori
Haruo Suzuki
Tetsuya Sanpei
Yasunobu Kunisada
Toshio Takano
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 Engineering Corp
Original Assignee
NKK 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 NKK Corp filed Critical NKK Corp
Publication of EP0429651A1 publication Critical patent/EP0429651A1/en
Publication of EP0429651A4 publication Critical patent/EP0429651A4/en
Application granted granted Critical
Publication of EP0429651B1 publication Critical patent/EP0429651B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01F1/16—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 in the form of sheets
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
EP90900342A 1989-06-17 1989-12-08 Iron base, soft magnetic steel material Expired - Lifetime EP0429651B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP155026/89 1989-06-17
JP1155026A JP2679258B2 (en) 1989-06-17 1989-06-17 Iron-based soft magnetic steel

Publications (3)

Publication Number Publication Date
EP0429651A1 EP0429651A1 (en) 1991-06-05
EP0429651A4 true EP0429651A4 (en) 1991-12-04
EP0429651B1 EP0429651B1 (en) 1994-03-02

Family

ID=15597047

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90900342A Expired - Lifetime EP0429651B1 (en) 1989-06-17 1989-12-08 Iron base, soft magnetic steel material

Country Status (7)

Country Link
EP (1) EP0429651B1 (en)
JP (1) JP2679258B2 (en)
KR (1) KR970004566B1 (en)
CN (1) CN1026597C (en)
CA (1) CA2020464A1 (en)
DE (1) DE68913544T2 (en)
WO (1) WO1990016076A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04265580A (en) * 1991-02-20 1992-09-21 Fujitsu Ltd Magnetic disk device
JP2503125B2 (en) * 1991-05-09 1996-06-05 新日本製鐵株式会社 Manufacturing method of good electromagnetic plate
JP2503124B2 (en) * 1991-05-09 1996-06-05 新日本製鐵株式会社 Manufacturing method of good electromagnetic thick plate
WO1993008312A1 (en) * 1991-10-14 1993-04-29 Nkk Corporation Soft magnetic steel material with excellent direct current magnetizability and corrosion resistance and production thereof
JPH0770715A (en) * 1993-09-01 1995-03-14 Nkk Corp Soft magnetic steel excellent in strain resistance and production thereof
JPH0790505A (en) * 1993-09-27 1995-04-04 Nkk Corp Soft magnetic steel material and its production
CN100334246C (en) * 2004-05-28 2007-08-29 宝山钢铁股份有限公司 False-proof coinage steel and producing method thereof
CN103789609A (en) * 2014-02-13 2014-05-14 山西太钢不锈钢股份有限公司 Method for manufacturing electromagnetic pure iron
CN104294150B (en) * 2014-10-30 2016-05-18 武汉钢铁(集团)公司 Steel and production method thereof for shielding line
KR101977507B1 (en) * 2017-12-22 2019-05-10 주식회사 포스코 Steel sheet for magnetic field shielding and method for manufacturing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60208418A (en) * 1984-03-30 1985-10-21 Sumitomo Metal Ind Ltd Production of thick steel plate having high magnetic permeability for structural member
JPS60207418A (en) * 1984-03-30 1985-10-19 株式会社東芝 Device for protecting main circuit
JPS60208417A (en) * 1984-03-30 1985-10-21 Sumitomo Metal Ind Ltd Production of hot-rolled high magnetic permeability iron sheet

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
IEEE TRANSACTIONS ON MAGNETICS, vol. MAG-7, no. 1, 1st March 1971, pages 48-60; M.F. LITTMANN: "Iron and silicon-iron alloys" *
See also references of WO9016076A1 *

Also Published As

Publication number Publication date
KR970004566B1 (en) 1997-03-29
JP2679258B2 (en) 1997-11-19
CN1026597C (en) 1994-11-16
JPH0320447A (en) 1991-01-29
KR920700458A (en) 1992-02-19
EP0429651A1 (en) 1991-06-05
EP0429651B1 (en) 1994-03-02
DE68913544T2 (en) 1994-07-21
CA2020464A1 (en) 1990-12-18
DE68913544D1 (en) 1994-04-07
CN1048237A (en) 1991-01-02
WO1990016076A1 (en) 1990-12-27

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