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KR910020755A - Soft magnetic alloy film - Google Patents

Soft magnetic alloy film Download PDF

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Publication number
KR910020755A
KR910020755A KR1019910007037A KR910007037A KR910020755A KR 910020755 A KR910020755 A KR 910020755A KR 1019910007037 A KR1019910007037 A KR 1019910007037A KR 910007037 A KR910007037 A KR 910007037A KR 910020755 A KR910020755 A KR 910020755A
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South Korea
Prior art keywords
mixture
composition
soft magnetic
magnetic alloy
alloy film
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KR1019910007037A
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Korean (ko)
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KR960012244B1 (en
Inventor
나오야 하세가와
마사미찌 사이또
Original Assignee
가다오까 마사다까
알프스 덴기 가부시기가이샤
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Publication of KR910020755A publication Critical patent/KR910020755A/en
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Publication of KR960012244B1 publication Critical patent/KR960012244B1/en

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00Thin magnetic films, e.g. of one-domain structure
    • H01F10/08Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/14Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing iron or nickel

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Thin Magnetic Films (AREA)
  • Magnetic Heads (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

내용 없음No content

Description

연자성 합금막Soft magnetic alloy film

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (5)

조성식이 Fea Xc Me Cf로 표시되고, X가 Al, Si 중에서 되는 적어도 일종으로 되는 원소 또는 그 혼합물이고, M은 Ti, Zr, Hf, V, Nb, Ta, Mo, W 중에서 적어도 일종으로 되는 금속 원소 또는 그 혼합물이고, 조성비 a, c, e, f가 원자 %로 50a 95 0.2c25 2e25 0.5f25 a+c+e+f=100이 되는 관계를 만족시킴과 함께, 그 조성이 기본적으로 평균 결정 입경 0.08㎛이하의 미세한 결정립으로 되고, 그 일부에 원소 M의 탄화물의 결정상을 함유하는 것을 특징으로 하는 연자성 합금막.The composition is represented by Fea Xc Me Cf, X is at least one element or a mixture thereof of Al and Si, and M is at least one of Ti, Zr, Hf, V, Nb, Ta, Mo, and W. Element or a mixture thereof; composition ratios a, c, e, and f are 50% by atom a 95 0.2 c 25 2 e 25 0.5 f While satisfying the relationship of 25 a + c + e + f = 100, the composition is basically fine grains with an average grain size of 0.08 µm or less, and a part thereof contains the crystal phase of the carbide of element M. Soft magnetic alloy film. 조성식이 Fea Xccrd, Me Cf로 표시되고, X가 Al, Si 중에서 되는 적어도 일종으로 되는 원소 또는 그 혼합물이고, M은 Ti, Zr, Hf, V, Nb, Ta, Mo, W 중에서 적어도 일종으로 되는 금속 원소 또는 그 혼합물이고, 조성비 a, c, d, e, f가 원자 %로 50a95, 0.2c0.5f25 a+c+d+e+f=100이 되는 관계를 만족시킴과 함께, 그 조직이 기본적으로 평균 결정 입경 0.08㎛이하의 미세한 결정립으로 되고, 그 일부에 원소 M의 탄화물의 결정상을 함유하는 것을 특징으로 하는 연자성 합금막.The composition is represented by Fea Xccrd, Me Cf, X is at least one element of Al and Si, or a mixture thereof, and M is at least one of Ti, Zr, Hf, V, Nb, Ta, Mo, and W. Is a metal element or a mixture thereof; composition ratios a, c, d, e, f are 50% by atom a 95, 0.2 c 0.5 f While satisfying the relationship of 25 a + c + d + e + f = 100, the structure is basically fine grains having an average grain size of 0.08 µm or less, and a part of which contains the crystal phase of the carbide of element M. Soft magnetic alloy film, characterized in that. 조성식이 FeaTd Xc Me Cf로 표시되고, T는 Co, Ni 중에서 적어도 일종으로 되는 금속 원소 또는 그 혼합물이고, X는 Al, Si 중에서 되는 적어도 일종으로 되는 원소 또는 그 혼합물이고, M은 Ti, Zr, Hf, V, Nb, Ta, Mo, W 중에서 적어도 일종으로 되는 금속 원소 또는 그 혼합물이고, 조성비 a, b, c, e, f가 원자 %로 50a95, 0.1b10, 0.2c25, 2e25, 0.5f25, a+b+c+e+f=100이 되는 관계를 만족시킴과 함께, 그 조직이 기본적으로 평균 결정 입경 0.08㎛이하의 미세한 결정립으로 되고, 그 일부에 원소 M의 탄화물의 결정상을 함유하는 것을 특징으로 하는 연자성 합금막.The composition formula is represented by FeaTd Xc Me Cf, T is at least one kind of metal element or mixture thereof among Co and Ni, X is at least one kind element or mixture thereof among Al and Si, and M is Ti, Zr, At least one of Hf, V, Nb, Ta, Mo, and W, or a mixture thereof, wherein the composition ratios a, b, c, e, and f are 50% by atom a 95, 0.1 b 10, 0.2 c 25, 2 e 25, 0.5 f While satisfying the relationship of 25, a + b + c + e + f = 100, the structure basically forms fine grains having an average grain size of 0.08 µm or less, and partly contains the crystal phase of the carbide of element M. Soft magnetic alloy film, characterized in that. 조성식이 FeaTd Xccrd Me Cf로 표시되고, T가 Co, Ni 중에서 되는 적어도 일종으로 되는 금속 원소 또는 그 혼합물이고, X은 Al, Si 중 적어도 일종으로 되는 원소 또는 그 혼합물이고, M은 Ti, Zr, Hf, V, Nb, Ta, Mo, W 중에서 적어도 일종으로 되는 금속 원소 또는 그 혼합물이고, 조성비 a, b, c, d, e, f는 원자 %로 50a95, 0.1b10, 0.2c25, 0.1d20, 2e25, 0.5f25, a+c+b+e+f=100이 되는 관계를 만족시킴과 함께, 그 조직이 기본적으로 평균 결정 입경 0.08㎛이하의 미세한 결정립으로 되고, 그 일부에 원소 M의 탄화물을 결정상을 함유하는 을 특징으로 하는 연자성 합금막.The composition is represented by FeaTd Xccrd Me Cf, T is at least one metal element or a mixture thereof in Co and Ni, X is at least one element Al or Si, or a mixture thereof, and M is Ti, Zr, At least one of Hf, V, Nb, Ta, Mo, and W or a mixture thereof, and the composition ratios a, b, c, d, e, and f are 50% by atom a 95, 0.1 b 10, 0.2 c 25, 0.1 d 20, 2 e 25, 0.5 f While satisfying the relationship of 25, a + c + b + e + f = 100, the structure basically forms fine grains having an average grain size of 0.08 µm or less, and contains a carbide phase of element M in a part thereof. Soft magnetic alloy film, characterized in that. 제1항 내지 제4항에 기재한 조직이 평균 결정 입경 0.08㎛이하의 미세한 결정립과 비정질과의 혼재한 조직이고, 미세 결정립의 일부에 원소 M의 탄화물의 결정상을 함유하는 것을 특징으로 하는 연자성 금속막.The structure according to claims 1 to 4 is a mixed structure of fine grains and amorphous particles having an average grain size of 0.08 µm or less, and contains a crystal phase of the carbide of element M in a part of the fine grains. Metal film. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910007037A 1990-05-02 1991-05-01 Soft magnetic alloy coating KR960012244B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2116256A JP2771674B2 (en) 1990-05-02 1990-05-02 Soft magnetic alloy film
JP90-116256 1990-05-02

Publications (2)

Publication Number Publication Date
KR910020755A true KR910020755A (en) 1991-12-20
KR960012244B1 KR960012244B1 (en) 1996-09-18

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960030108A (en) * 1995-01-16 1996-08-17 구자홍 Soft Magnetic Thin Film Materials for Magnetic Heads
KR100878520B1 (en) 2002-03-30 2009-01-13 삼성전자주식회사 Hybrid write and read head for high density recording

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03203308A (en) * 1989-12-29 1991-09-05 Nec Home Electron Ltd Thin magnetic film laminate

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KR960012244B1 (en) 1996-09-18
JP2771674B2 (en) 1998-07-02
JPH0412508A (en) 1992-01-17

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