KR890014768A - 내열성 비정질합금 - Google Patents

내열성 비정질합금 Download PDF

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Publication number
KR890014768A
KR890014768A KR1019890001238A KR890001238A KR890014768A KR 890014768 A KR890014768 A KR 890014768A KR 1019890001238 A KR1019890001238 A KR 1019890001238A KR 890001238 A KR890001238 A KR 890001238A KR 890014768 A KR890014768 A KR 890014768A
Authority
KR
South Korea
Prior art keywords
amorphous alloy
heat resistant
resistant amorphous
heat
relationship
Prior art date
Application number
KR1019890001238A
Other languages
English (en)
Other versions
KR920004682B1 (ko
Inventor
미키오 나카시마
아키노부 코지마
아키히로 마키노
Original Assignee
카다오카마사다카
알프스뎅키가부시키가이샤
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 카다오카마사다카, 알프스뎅키가부시키가이샤 filed Critical 카다오카마사다카
Publication of KR890014768A publication Critical patent/KR890014768A/ko
Application granted granted Critical
Publication of KR920004682B1 publication Critical patent/KR920004682B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/04—Amorphous alloys with nickel or cobalt as the major constituent
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
    • 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
    • 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
    • H01F1/15316—Amorphous metallic alloys, e.g. glassy metals based on Co
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/13—Amorphous metallic alloys, e.g. glassy metals
    • H01F10/132—Amorphous metallic alloys, e.g. glassy metals containing cobalt

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Heads (AREA)
  • Thin Magnetic Films (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

내용 없음.

Description

내열성 비정질합금
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 Co와 Ta와 Hf의 조성비와 양호한 자기특성의 관계를 총합적으로 나타내는 약 3각 조성도.
제2도 내지 3도는 본 발명의 비정질합금의 시험결과를 나타낸 것으로서, 제2도는 포화자속밀도, 결정화온도 및 큐리온도에 대한 Co농도의 관계를 나타내는 선도.
제3도는 포화자속밀도와 온도의 관계를 나타내는 선도.

Claims (1)

  1. CoxTayHfz로 표시되는 조성을 가지고, 조성비 X, Y, Z가 원자 %로서
    의 범위로서 되는 것을 특징으로 하는 내열성 비정질합금.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890001238A 1988-03-23 1989-02-02 내열성 비정질합금 KR920004682B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63-68844 1988-03-23
JP?63-68844 1988-03-23
JP63068844A JP2548769B2 (ja) 1988-03-23 1988-03-23 耐熱性非晶質合金

Publications (2)

Publication Number Publication Date
KR890014768A true KR890014768A (ko) 1989-10-25
KR920004682B1 KR920004682B1 (ko) 1992-06-13

Family

ID=13385402

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890001238A KR920004682B1 (ko) 1988-03-23 1989-02-02 내열성 비정질합금

Country Status (4)

Country Link
US (1) US4936929A (ko)
JP (1) JP2548769B2 (ko)
KR (1) KR920004682B1 (ko)
GB (1) GB2216544B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0665662A (ja) * 1992-08-25 1994-03-08 Alps Electric Co Ltd 軟磁性合金

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2832731A1 (de) * 1978-07-26 1980-02-07 Vacuumschmelze Gmbh Magnetkern aus einer weichmagnetischen amorphen legierung
US4578728A (en) * 1981-12-09 1986-03-25 Matsushita Electric Industrial Co., Ltd. Magnetic head
JPS5943837A (ja) * 1982-09-06 1984-03-12 Hitachi Ltd 高飽和磁束密度非晶質合金
JPS6021508A (ja) * 1983-07-16 1985-02-02 Alps Electric Co Ltd 磁気記録媒体
JPS6021504A (ja) * 1983-07-16 1985-02-02 Alps Electric Co Ltd 軟磁性材料
JPS61142520A (ja) * 1985-12-13 1986-06-30 Hitachi Metals Ltd 薄膜磁気ヘツド
JPS6320429A (ja) * 1986-07-15 1988-01-28 Matsushita Electric Ind Co Ltd 熱安定性高磁束密度非晶質合金

Also Published As

Publication number Publication date
GB2216544B (en) 1991-04-17
JP2548769B2 (ja) 1996-10-30
US4936929A (en) 1990-06-26
GB8906211D0 (en) 1989-05-04
JPH01242748A (ja) 1989-09-27
KR920004682B1 (ko) 1992-06-13
GB2216544A (en) 1989-10-11

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