KR890017728A - 철(Fe)을 베이스로 한 연자성 합금 및 그 열처리방법 - Google Patents

철(Fe)을 베이스로 한 연자성 합금 및 그 열처리방법 Download PDF

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KR890017728A
KR890017728A KR1019890006740A KR890006740A KR890017728A KR 890017728 A KR890017728 A KR 890017728A KR 1019890006740 A KR1019890006740 A KR 1019890006740A KR 890006740 A KR890006740 A KR 890006740A KR 890017728 A KR890017728 A KR 890017728A
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soft magnetic
magnetic alloy
alloy based
atomic
amount
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KR1019890006740A
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KR920007579B1 (ko
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마사미 오까무라
다까오 사와
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아오이 죠이찌
가부시끼가이샤 도시바
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    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/04—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 hard-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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/02—Amorphous alloys with iron as the major constituent
    • 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

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

Abstract

내용 없음

Description

철(Fe)을 베이스로 한 연자성 합금 및 그 열처리방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (15)

  1. 미세결정 입자들을 지니고 있고, 아래의 식으로 나타내지는 것을 특징으로 하는 Fe를 베이스로 한 연자성 합금 (Fel-a-b-cCuaMb)100-cTc; 여기에서 "M"은 하나 이상의 희토류 원소이고 ; "Y"는 Si,B,P 및 C로 구성된 그룹으로부터 선택된 하나 이상의 원소이며 ; 원자%로 표현된 "a","b" 및 "c"는 아래와 같다:
    0.005a0.05
    0.005b0.1
    15c28
  2. 제 1 항에 있어서, 합금내의 상기 미세 결정 입자들의 면적비가 30% 이상인 것을 특징으로 하는 Fe를 베이스로 한 연자성 합금.
  3. 제 1 항에 있어서, 상기 미세입자들의 80% 이상이 50Å에서 300Å 사이의 크기 범위에 있는 것을 특징으로 하는 Fe를 베이스로 한 연자성 합금.
  4. 제 1 항에 있어서, (B,P)에 대한(Si,C)의 비율이 1 이상인 것을 특징으로 하는 Fe를 베이스로 한 연자성 합금.
  5. 제 1 항에 있어서, 상기 미세결정 입자들의 80% 이상이 50Å에서 300Å 사이의 크기 범위에 있는 것을 특징으로 하는 Fe를 베이스로 한 연자성 합금.
  6. 제 1 항에 있어서, 구리가 0.005 내지 0.05 원자% 양만큼 존재하는 것을 특징으로 하는 Fe를 베이스로 한 연자성 합금.
  7. 제 1 항에 있어서, 구리가 0.01 내지 0.04 원자%의 양만큼 존재하는 것을 특징으로 하는 Fe를 베이스로 한 연자성 합금.
  8. 제 1 항에 있어서, "M"의 양이 0.005 내지 0.1 원자%의 범위내에 존재하는 것을 특징으로 하는 Fe를 베이스로 한 연자성 합금.
  9. 제 1 항에 있어서, "M"의 양이 0.01 내지 0.08 원자%의 범위내에 존재하는 것을 특징으로 하는 Fe를 베이스로 한 연자성 합금.
  10. 제 1 항에 있어서, "M"의 양이 0.02 내지 0.05 원자%의 범위내에 존재하는 것을 특징으로 하는 Fe를 베이스로 한 연자성 합금.
  11. 제 1 항에 있어서, "Y"의 양이 15 내지 28 원자%의 범위내에 존재하는 것을 특징으로 하는 Fe를 베이스로 한 연자성 합금.
  12. 제 1 항에 있어서, "Y"의 양이 18 내지 26 원자%의 범위내에 존재하는 것을 특징으로 하는 Fe를 베이스로 한 연자성 합금.
  13. 제 1 항에 있어서, (B,P)에 대한 (Si,C)의 비율이 1 이상인 것을 특징으로 하는 Fe를 베이스로 한 연자성 합금.
  14. 미세결정 입자들을 석출하기 위하여 결정화 온도 이하인 50℃로 부터 결정화 온도 이상인 120℃까지의 온도에서 1분에서 10분까지의 시간동안 상기 합금을 열처리하는 공정을 포함한 것을 특징으로 하는 Fe를 베이스로 하는 연자성 합금의 열처리 방법.
  15. 제 14 항에 있어서, 상기 합금이 10분 내지 5시간 까지의 시간동안 열처리되는 것을 특징으로 하는 열처리 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890006740A 1988-05-17 1989-05-17 철(Fe)을 베이스로 한 연자성 합금 및 그 열처리방법 KR920007579B1 (ko)

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JP118332 1988-05-17
JP11833288 1988-05-17
JP88-118332 1988-05-17

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KR890017728A true KR890017728A (ko) 1989-12-18
KR920007579B1 KR920007579B1 (ko) 1992-09-07

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US (1) US4985088A (ko)
EP (1) EP0342923B1 (ko)
KR (1) KR920007579B1 (ko)
DE (1) DE68908769T2 (ko)

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EP0374847B1 (en) * 1988-12-20 1995-03-22 Kabushiki Kaisha Toshiba Fe-based soft magnetic alloy
US5198040A (en) * 1989-09-01 1993-03-30 Kabushiki Kaisha Toshiba Very thin soft magnetic Fe-based alloy strip and magnetic core and electromagnetic apparatus made therefrom
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
US5252144A (en) * 1991-11-04 1993-10-12 Allied Signal Inc. Heat treatment process and soft magnetic alloys produced thereby
US5622768A (en) * 1992-01-13 1997-04-22 Kabushiki Kaishi Toshiba Magnetic core
DE69408916T2 (de) * 1993-07-30 1998-11-12 Hitachi Metals Ltd Magnetkern für Impulsübertrager und Impulsübertrager
JPH07335450A (ja) * 1994-06-10 1995-12-22 Hitachi Metals Ltd 小型トランスおよびそれを用いたインバータ回路ならびに放電管点灯回路
US5611871A (en) * 1994-07-20 1997-03-18 Hitachi Metals, Ltd. Method of producing nanocrystalline alloy having high permeability
KR100339315B1 (ko) * 1996-09-17 2002-06-03 베르너 하르바우어; 볼프-디이터 프라이부르크 에코보상원리에 따른 u-인터페이스용 펄스 트랜스포머 및 u-인터페이스용 펄스 트랜스포머에 포함된 링형 권자심의 제조방법
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CN107949889B (zh) * 2015-07-31 2020-04-24 株式会社村田制作所 软磁性材料及其制造方法

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EP0342923A2 (en) 1989-11-23
DE68908769T2 (de) 1993-12-23
DE68908769D1 (de) 1993-10-07
EP0342923B1 (en) 1993-09-01
EP0342923A3 (en) 1989-12-13
US4985088A (en) 1991-01-15
KR920007579B1 (ko) 1992-09-07

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