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KR890701793A - 코발트를 함유한 개선된 철-기초 비정질합금 - Google Patents

코발트를 함유한 개선된 철-기초 비정질합금

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Publication number
KR890701793A
KR890701793A KR1019890701030A KR890701030A KR890701793A KR 890701793 A KR890701793 A KR 890701793A KR 1019890701030 A KR1019890701030 A KR 1019890701030A KR 890701030 A KR890701030 A KR 890701030A KR 890701793 A KR890701793 A KR 890701793A
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South Korea
Prior art keywords
metal alloy
atomic percent
tesla
amorphous
induction
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KR1019890701030A
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English (en)
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KR970003643B1 (ko
Inventor
하워드 에이치 리베르만
Original Assignee
로이 에이치 맷신길
알라이드 시그날 인코포레이티드
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Publication of KR890701793A publication Critical patent/KR890701793A/ko
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Publication of KR970003643B1 publication Critical patent/KR970003643B1/ko

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    • 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
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • 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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

내용 없음

Description

코발트를 함유한 개선된 철-기초 비정질합금
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 종래합금 Fe81B13.5Si3.5C2과 본발명의 합금 Fe80.5Co0.5B13.5Si3.5C2에 대한 큐리(curie) 온도 및 제1차, 제2차 결정화온도의 비교곡선. 제2도는 2가지 종래합금 Fe81B13.5Si3.5C2및 Fe78B13Si9와 본 발명의 합금 Fe80.5Co0.5B13.5Si3.5C2에 대한 포화유도값을 시간의 함수로써 예시하는 그래프. 제3a 및 3b도는 종래합금 Fe81B13.5Si3.5C2와 본 발명의 합금 Fe80.5Co0.5B13.5Si3.5C2의 유도값에 따른 코어손실 및 여진력을 각각 비교하는 그래프.

Claims (16)

  1. 식 1로 나타내는 필수조성 및 기타불순물로 구성되는 금속합금, 단, 상기식에서 a, b, c, d 및 e는 각각 75-85원자퍼어센트, 0.1-0.8원자퍼어센트, 12-15원자퍼어센트, 2-5원자퍼어센트 그리고 1-3원자퍼어센트이다.
  2. 1항에 있어서, a-b는 최소약 79.5원자퍼어센트임을 특징으로 하는 금속합금.
  3. 1항에 있어서, a-b는 약 80.5원자퍼어센트임을 특징으로 하는 금속합금.
  4. 2항에 있어서, b는 0.4-0.6원자퍼어센트임을 특징으로 하는 금속합금.
  5. 3항에 있어서, b는 0.5원자퍼어센트임을 특징으로 하는 금속합금.
  6. 5항에 있어서, c는 약 13.5원자퍼어센트임을 특징으로 하는 금속합금.
  7. 6항에 있어서, d는 약 3.5원자퍼어센트임을 특징으로 하는 금속합금.
  8. 7항에 있어서, e는 약 2원자퍼어센트임을 특징으로 하는 금속합금.
  9. 1항에 있어서, 상기 합금은 최소 약90%비정질임을 특징으로 하는 금속합금.
  10. 1항에 있어서, 상기 합금은 실질적으로 전적으로 비정질임을 특징으로 하는 금속합금.
  11. 식 Fea-bCobBcSidCe의 필수조성 및 기타불순물로 구성되고 최소 약 90%비정질이며, 약 0℃-100℃의 온도범위에서 최소 약 1.5테스라의 포화유도값을 갖는 금속합금. 단, 상기식에서 a, b, c, d 및 e는 각각 원자퍼어센트로 약 75-85, 0.1-0.8, 12-15, 2-5, 그리고 1-3퍼어센트이다.
  12. 식 Fea-bCobBcSidCe의 필수조성 및 기타불순물로 구성되고 최소 약 90%비정질인 금속합금으로된 자기코어, 단, 상기식에서 a, b, c, d 및 e는 각각 원자퍼어센트로 75-85, 0.1-0.8, 12-15, 2-5, 그리고 1-3퍼어센트이다.
  13. 12항에 있어서, 약 -40℃ -150℃의 온도범위에서 1.3테스라의 유도값에서 코어손실이 0.2와트/kg을 초과하지 않는 것을 특징으로 하는 자기코어.
  14. 13항에 있어서, 필요여진력(exciting power requirements)은 1.5테스라까지의 유도수준에서 약 0.3 볼트-암페어/kg을 넘지않는 것을 특징으로 하는 자기코어.
  15. 최소 약 90%비정질이며 포화유도값이 100℃에서 최소 약 1.5테스라인 금속합금으로되며, 약 1.3테스라의 유도수준에서 약 0.2와트/kg이하의 자기손실 및 1.5테스라의 유도수준에서 약 0.3볼트-암페어/kg 이하의 필요여진력을 나타내는 자기코어.
  16. 15항에 있어서, 상기 1.3테스라유도수준에서의 필요여진력이 0.2볼트-암페어/kg을 넘지않음을 특징으로 하는 자기코어.
    ※ 참고사항：최초출원 내용에 의하여 공개하는 것임.
KR1019890701030A 1987-10-15 1988-09-12 코발트를 함유한 개선된 철-기초비정질합금 KR970003643B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US109,554 1987-10-15
US105,554 1987-10-15
US07/109,554 US4834815A (en) 1987-10-15 1987-10-15 Iron-based amorphous alloys containing cobalt
PCT/US1988/003134 WO1989003436A1 (en) 1987-10-15 1988-09-12 Improved iron-based amorphous alloys containing cobalt

Publications (2)

Publication Number Publication Date
KR890701793A true KR890701793A (ko) 1989-12-21
KR970003643B1 KR970003643B1 (ko) 1997-03-20

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Country Status (11)

Country Link
US (1) US4834815A (ko)
EP (1) EP0380557B1 (ko)
JP (1) JP2778719B2 (ko)
KR (1) KR970003643B1 (ko)
CN (2) CN1030874C (ko)
AU (1) AU620353B2 (ko)
CA (1) CA1325348C (ko)
DE (1) DE3889457T2 (ko)
DK (1) DK90290A (ko)
NO (1) NO177465C (ko)
WO (1) WO1989003436A1 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5011553A (en) * 1989-07-14 1991-04-30 Allied-Signal, Inc. Iron-rich metallic glasses having high saturation induction and superior soft ferromagnetic properties
US5252144A (en) * 1991-11-04 1993-10-12 Allied Signal Inc. Heat treatment process and soft magnetic alloys produced thereby
TW306006B (ko) * 1995-10-09 1997-05-21 Kawasaki Steel Co
US5873954A (en) * 1997-02-05 1999-02-23 Alliedsignal Inc. Amorphous alloy with increased operating induction
US6784588B2 (en) * 2003-02-03 2004-08-31 Metglas, Inc. Low core loss amorphous metal magnetic components for electric motors
WO2006034054A1 (en) * 2004-09-16 2006-03-30 Belashchenko Vladimir E Deposition system, method and materials for composite coatings
TWI423276B (zh) * 2005-02-17 2014-01-11 Metglas Inc 以鐵為主之高飽和感應非晶形合金
US20060180248A1 (en) 2005-02-17 2006-08-17 Metglas, Inc. Iron-based high saturation induction amorphous alloy
KR101014396B1 (ko) 2005-04-08 2011-02-15 신닛뽄세이테쯔 카부시키카이샤 Ｆｅ계 비정질 합금 박대
CN101240398B (zh) * 2007-02-07 2010-12-29 罗阳 金属间化合物各向异性磁粉，制备方法及专用设备
CN104967226A (zh) * 2015-07-28 2015-10-07 梁洪炘 一种定子磁芯及其制造工艺和包含该定子磁芯的无刷电机
CN107354401B (zh) * 2017-07-29 2019-05-31 江苏轩辕特种材料科技有限公司 一种非晶合金磁性带材真空热处理工艺
JP2021195579A (ja) * 2020-06-10 2021-12-27 株式会社Bmg 高磁束密度軟磁性Ｆｅ系非晶質合金

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US4226619A (en) * 1979-05-04 1980-10-07 Electric Power Research Institute, Inc. Amorphous alloy with high magnetic induction at room temperature
JPS5783005A (en) * 1980-11-11 1982-05-24 Hitachi Metals Ltd Wound core
JPS61183454A (ja) * 1985-02-06 1986-08-16 Toshiba Corp 非晶質合金磁心の製造方法
JPS61246318A (ja) * 1985-04-24 1986-11-01 Akai Electric Co Ltd 非晶質磁性合金薄帯の表面性ならびに磁気特性改善方法
JP3166942B2 (ja) * 1992-12-16 2001-05-14 住友ゴム工業株式会社 ゴルフボール用包装材料

Also Published As

Publication number Publication date
KR970003643B1 (ko) 1997-03-20
DE3889457T2 (de) 1994-08-25
EP0380557A1 (en) 1990-08-08
DK90290D0 (da) 1990-04-10
WO1989003436A1 (en) 1989-04-20
CA1325348C (en) 1993-12-21
JP2778719B2 (ja) 1998-07-23
CN1032555A (zh) 1989-04-26
CN1065948A (zh) 1992-11-04
DE3889457D1 (de) 1994-06-09
EP0380557A4 (en) 1990-09-26
JPH03500668A (ja) 1991-02-14
CN1030874C (zh) 1996-01-31
AU620353B2 (en) 1992-02-20
DK90290A (da) 1990-05-22
NO177465C (no) 1995-09-20
US4834815A (en) 1989-05-30
EP0380557B1 (en) 1994-05-04
NO901636D0 (no) 1990-04-10
NO177465B (no) 1995-06-12
AU2527588A (en) 1989-05-02
NO901636L (no) 1990-06-07
CN1024470C (zh) 1994-05-11

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