KR900000938A - Fe기 연자성 합금 - Google Patents

Fe기 연자성 합금 Download PDF

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Publication number
KR900000938A
KR900000938A KR1019890008118A KR890008118A KR900000938A KR 900000938 A KR900000938 A KR 900000938A KR 1019890008118 A KR1019890008118 A KR 1019890008118A KR 890008118 A KR890008118 A KR 890008118A KR 900000938 A KR900000938 A KR 900000938A
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KR
South Korea
Prior art keywords
soft magnetic
magnetic alloy
based soft
grains
fine
Prior art date
Application number
KR1019890008118A
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English (en)
Other versions
KR920007580B1 (ko
Inventor
다까오 사와
마사미 오까무라
Original Assignee
아오이 죠이찌
가부시끼가이샤 도시바
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Application filed by 아오이 죠이찌, 가부시끼가이샤 도시바 filed Critical 아오이 죠이찌
Publication of KR900000938A publication Critical patent/KR900000938A/ko
Application granted granted Critical
Publication of KR920007580B1 publication Critical patent/KR920007580B1/ko

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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
    • 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
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

내용 없음

Description

Fe기 연자성 합금
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 Fe-Cu-V-Si-B계 합금중의 미세 결정립의 비율과 철손과의 관계를 나타낸 그래프이다.

Claims (4)

  1. 일반식: FeQCubBVcSidBe(식중 a, b, c, d 및 e는 각각 아래식을 만족하는 수이다 a+b+c+d+e=100(원자%).
    0.01 ≤ b ≤ 3.5
    0.01 ≤ c ≤ 15
    10 ≤ d ≤ 25
    3 ≤ e ≤ 12
    17 ≤ d+e ≤ 30으로 실질적으로 나타내어지고, 미세 결정립을 갖는 것을 특징으로 하는 높은 포화 자속밀도에서 우수한 연자기 특성을 갖는 것은 특징으로 하는 Fe기 연자성 합금.
  2. 제1항에 있어서, 미세 결정립 합금중에 면적비로 25-90% 존재하고 그 중에서 결정입경 300Å 이하의 결정립이 80% 이상 존재하는 것을 특징으로 하는 Fe기 연자성 합금.
  3. 제2항에 있어서, 미세 결정립 이외의 조직은 비정질인 것을 특징으로 하는 Fe기 연자성 합금.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 전술한 a, b, c, d 및 e가
    0.01 ≤ b ≤ 3.0
    2 ≤ c ≤ 10
    17 ≤ d ≤ 25
    3 ≤ e ≤ 12를 만족하는 것을 특징으로 하는 Fe기 연자성 합금.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890008118A 1988-06-13 1989-06-12 Fe기 연자성 합금 KR920007580B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63143756A JP2778697B2 (ja) 1988-06-13 1988-06-13 Ｆｅ基軟磁性合金
JP63-143756 1988-06-13
JP?143756 1988-06-13

Publications (2)

Publication Number Publication Date
KR900000938A true KR900000938A (ko) 1990-01-31
KR920007580B1 KR920007580B1 (ko) 1992-09-07

Family

ID=15346287

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890008118A KR920007580B1 (ko) 1988-06-13 1989-06-12 Fe기 연자성 합금

Country Status (5)

Country Link
US (1) US5067991A (ko)
EP (1) EP0351051B1 (ko)
JP (1) JP2778697B2 (ko)
KR (1) KR920007580B1 (ko)
DE (1) DE68911223T2 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0686646B2 (ja) * 1990-03-05 1994-11-02 新日本製鐵株式会社 軟質磁性合金薄帯
US5639566A (en) * 1990-09-28 1997-06-17 Kabushiki Kaisha Toshiba Magnetic core
KR970000872B1 (ko) * 1990-09-28 1997-01-20 가부시키가이샤 도시바 자심과 이를 이용한 펄스발생장치 및 변압기
JP3357386B2 (ja) * 1991-03-20 2002-12-16 ティーディーケイ株式会社 軟磁性合金およびその製造方法ならびに磁心
EP0637038B1 (en) * 1993-07-30 1998-03-11 Hitachi Metals, Ltd. Magnetic core for pulse transformer and pulse transformer made thereof
US5515221A (en) * 1994-12-30 1996-05-07 International Business Machines Corporation Magnetically stable shields for MR head
CN112430720B (zh) * 2020-11-13 2022-09-09 沈阳航天新光集团有限公司 一种软磁合金退火工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539002B2 (de) * 1974-09-26 1978-01-26 The Foundation the Research Insti tute of Electric and Magnetic Alloys Sendai (Japan) Verwendung von legierungen zur herstellung von magnetkoepfen
JPS56133447A (en) * 1980-03-24 1981-10-19 Tohoku Tokushuko Kk Magnetic alloy having square loop hysteresis characteristic
JPS57145963A (en) * 1981-03-04 1982-09-09 Hitachi Metals Ltd Material for magnetic head and its manufacture
JPS61288048A (ja) * 1985-06-13 1986-12-18 Hitachi Metals Ltd 低損失Ｆｅ基非晶質合金
JPS62167852A (ja) * 1986-09-13 1987-07-24 Hitachi Metals Ltd 低損失Ｆｅ基非晶質合金
US4881989A (en) * 1986-12-15 1989-11-21 Hitachi Metals, Ltd. Fe-base soft magnetic alloy and method of producing same
JPS63239906A (ja) * 1987-03-27 1988-10-05 Hitachi Metals Ltd 高周波磁気特性に優れたＦｅ基合金薄帯の製造方法
JP2573606B2 (ja) * 1987-06-02 1997-01-22 日立金属 株式会社 磁心およびその製造方法
JP2713364B2 (ja) * 1988-05-11 1998-02-16 日立金属株式会社 耐熱性に優れた超微結晶軟磁性合金

Also Published As

Publication number Publication date
JPH0277555A (ja) 1990-03-16
EP0351051B1 (en) 1993-12-08
US5067991A (en) 1991-11-26
KR920007580B1 (ko) 1992-09-07
DE68911223D1 (de) 1994-01-20
JP2778697B2 (ja) 1998-07-23
DE68911223T2 (de) 1994-05-11
EP0351051A1 (en) 1990-01-17

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