KR860006809A - 중가된 소유자기 영구자기 합금 및 그 본체의 제법 - Google Patents

중가된 소유자기 영구자기 합금 및 그 본체의 제법 Download PDF

Info

Publication number
KR860006809A
KR860006809A KR1019860001302A KR860001302A KR860006809A KR 860006809 A KR860006809 A KR 860006809A KR 1019860001302 A KR1019860001302 A KR 1019860001302A KR 860001302 A KR860001302 A KR 860001302A KR 860006809 A KR860006809 A KR 860006809A
Authority
KR
South Korea
Prior art keywords
alloy material
magnetic alloy
magnetic
boron
rare earth
Prior art date
Application number
KR1019860001302A
Other languages
English (en)
Inventor
리차드버거른, (외 3)
Original Assignee
로렌스 쥐. 노리스
에너지 컨버젼 드바이시스 인코포레이티드
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27505491&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR860006809(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 로렌스 쥐. 노리스, 에너지 컨버젼 드바이시스 인코포레이티드 filed Critical 로렌스 쥐. 노리스
Publication of KR860006809A publication Critical patent/KR860006809A/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • 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
    • 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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • 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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0579—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B with exchange spin coupling between hard and soft nanophases, e.g. nanocomposite spring magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Powder Metallurgy (AREA)

Abstract

내용 없음

Description

증가된 소유자기 영구자기 합금 및 그 본체의 제법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 용융시킨 재료 저장기, 배출구, 회전 냉강표면, 용융시킨 합금재료반죽, 및 거기서부터 늘어나는 고체리본등을 포함하는 소입 장치의 사시도이다. 제4도는 반죽, 리본 및 응고 전선의 이동이 보여지는 제5도의 냉강표면 기관의 표현이다. 제5도는 무작위로 쌓은 자기 입자들의 사시도이다.

Claims (20)

  1. 자기 보유변수 Q가 1보다 큰 영구 자기 합금재료.
  2. 제1항에 있어서, 본질적으로 동방 자기 변수를 갖는 자기 합금재료.
  3. 제1항에 있어서, 15 메가가우스에르스테드 이상의 자기 에너지곱을 갖는 자기 합금재료.
  4. 제1항에 있어서, 8킬로에르스테드 이상의 보자도를 갖는 자기 합금재료.
  5. 제1항에 있어서, 9킬로가우스 이상의 소유자기를 가지는 자기 합금재료.
  6. 제1항에 있어서, 철, 회토류 금속, 붕소 및 조건제로 구성되는 자기 합금재료.
  7. 제6항에 있어서, 회토류 금속이 Nd, Pr 및 그 미슈메탈로 구성되는 군으로부터 선택되는, 자기 합금재료.
  8. 제6항에 있어서, 조건제가 Si, Al, 및 그 혼합물로 구성되는 군으로부터 선택되는, 자기 합금재료.
  9. 제6항에 있어서, 회토류 금속은 Nd, Pr 및 그 미슈메탈로 구성된 군으로부터 선택되고, 조건제는 Si, Al 및 그 혼합물로 구성된 군으로부터 선택되며, 합금의 화학양론이 Fea(Nd, Pr)bBc(Si, Al)d, 여기서 a는 75-80, b는 10∼14, c는 5∼10 및 d는 0.5∼5.0인 자기 합금재료.
  10. 제6항에 있어서, 정방정계 RE-Fe-B형 상의 대부분과 적어도 하나의 검파 가능한 이차 상으로 구성되는 자기 합금재료.
  11. 제10항에 있어서, 이차 상이 알파 철인 자기 합금재료.
  12. 제9항에 있어서, 붕소 원자 자리 점유가 Fe(6)로 표준화되고 격자 변수들이, 알파철에 대한 정체를
    으로 한 후의 리에트벨드 정제된 분말 엑스-선 회전에 의해 결정된 자기 합금재료.
  13. 제9항에 있어서, 회토류-철-붕소 형상으로 구성된 재료내의 붕소가 RE2Fe14B내의 붕소에 대해 치환된 자기 합금재료.
  14. 제1항에 있어서, 재료가 압접된 자기 합금재료.
  15. 제1항에 있어서, 자기 보유 변수 Q가 1.0 이상이며, (1) 철, 붕소, 조건제 및 회토류 금속으로 구성되는 충분히 균일한 용융물을 형성한 다음 (2) 관을 통하여, 용융물을 신속하게 소입 표면위로 응고시키는 관에 따르는 속력 및 방향을 갖는, 소입 표면위로 충분히 균일한 용융물을 방출시키는, 단계들로 구성되는, 대부분 정방 정계 철-회토류-붕소상인 영구 자기 합금재료.
  16. 제15항에 있어서, 소입표면속력이 20-25m/초인 방법.
  17. 제15항에 있어서, 입자 자기 합금재료가 압접된 자기 합금재료로 되도록 압접하는 것으로 구성되는 방법.
  18. 제17항에 있어서, 자기 합금 재료가 압접된 자기 합금재료로 되도록 고온 압축하는 것으로 구성되는 방법.
  19. 제17항에 있어서, 자기 합금 재재가 압접된 합금재료 되도록 냉간 압축하는 것으로 구성되는 방법.
  20. 제15항에 있어서, Q값이 1.0 이하인 소입된 재료를 회수하고 그 재료를 가열하여 그로인해 Q값이 1.0 이상인 재료를 얻는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860001302A 1985-02-25 1986-02-25 중가된 소유자기 영구자기 합금 및 그 본체의 제법 KR860006809A (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US70734385A 1985-02-25 1985-02-25
US70526385A 1985-02-25 1985-02-25
US705263 1985-02-25
US707343 1985-02-25
US80199685A 1985-11-25 1985-11-25
US801996 1985-11-25
US81677886A 1986-01-10 1986-01-10
US816778 1986-01-10

Publications (1)

Publication Number Publication Date
KR860006809A true KR860006809A (ko) 1986-09-15

Family

ID=27505491

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860001302A KR860006809A (ko) 1985-02-25 1986-02-25 중가된 소유자기 영구자기 합금 및 그 본체의 제법

Country Status (7)

Country Link
EP (1) EP0195219B2 (ko)
KR (1) KR860006809A (ko)
AU (1) AU578518B2 (ko)
CA (1) CA1271394A (ko)
DE (1) DE3678596D1 (ko)
IE (1) IE57358B1 (ko)
IN (1) IN166487B (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3682048D1 (de) * 1986-01-10 1991-11-21 Ovonic Synthetic Materials Permanentmagnetische legierung.
EP0260746A1 (en) * 1986-09-17 1988-03-23 Koninklijke Philips Electronics N.V. Method of manufacturing flakes from a magnetic material having a preferred crystallite orientation, flakes and magnets manufactured therefrom
JP3037699B2 (ja) * 1988-09-30 2000-04-24 日立金属株式会社 耐割れ性及び配向性を改善した温間加工磁石ならびにその製造方法
JP3047239B2 (ja) * 1989-04-14 2000-05-29 日立金属株式会社 温間加工磁石及びその製造方法
US5026419A (en) * 1989-05-23 1991-06-25 Hitachi Metals, Ltd. Magnetically anisotropic hotworked magnet and method of producing same
US4952251A (en) * 1989-05-23 1990-08-28 Hitachi Metals, Ltd. Magnetically anisotropic hotworked magnet and method of producing same
US5098486A (en) * 1989-05-23 1992-03-24 Hitachi Metals, Ltd. Magnetically anisotropic hotworked magnet and method of producing same
GB9215109D0 (en) * 1992-07-16 1992-08-26 Univ Sheffield Magnetic materials and method of making them
US5403408A (en) * 1992-10-19 1995-04-04 Inland Steel Company Non-uniaxial permanent magnet material
US6494968B1 (en) * 1998-02-06 2002-12-17 Toda Kogyo Corporation Lamellar rare earth-iron-boron-based magnet alloy particles, process for producing the same and bonded magnet produced therefrom
JP3186746B2 (ja) 1998-12-28 2001-07-11 セイコーエプソン株式会社 磁石粉末および等方性希土類ボンド磁石
EP1061533B1 (en) 1999-06-11 2006-09-27 Seiko Epson Corporation Magnetic powder and isotropic bonded magnet
DE60031914T8 (de) * 1999-06-11 2007-10-31 Seiko Epson Corp. Magnetpulver und isotroper Verbundmagnet
JP3275882B2 (ja) 1999-07-22 2002-04-22 セイコーエプソン株式会社 磁石粉末および等方性ボンド磁石
US6979409B2 (en) 2003-02-06 2005-12-27 Magnequench, Inc. Highly quenchable Fe-based rare earth materials for ferrite replacement
US9272332B2 (en) * 2011-09-29 2016-03-01 GM Global Technology Operations LLC Near net shape manufacturing of rare earth permanent magnets
KR101936174B1 (ko) * 2013-11-05 2019-01-08 가부시키가이샤 아이에이치아이 희토류 영구자석 및 희토류 영구자석의 제조 방법
CN112992458A (zh) * 2021-02-05 2021-06-18 北京工业大学 一种Pr-Fe-(C,B)稀土永磁材料及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1316375C (en) * 1982-08-21 1993-04-20 Masato Sagawa Magnetic materials and permanent magnets
EP0108474B2 (en) * 1982-09-03 1995-06-21 General Motors Corporation RE-TM-B alloys, method for their production and permanent magnets containing such alloys
EP0124655B1 (en) * 1983-05-06 1989-09-20 Sumitomo Special Metals Co., Ltd. Isotropic permanent magnets and process for producing same
AU573895B2 (en) * 1984-09-17 1988-06-23 Ovonic Synthetic Materials Company, Inc. Hard magnetic material

Also Published As

Publication number Publication date
CA1271394A (en) 1990-07-10
EP0195219B2 (en) 1997-08-20
AU5387486A (en) 1986-08-28
DE3678596D1 (de) 1991-05-16
AU578518B2 (en) 1988-10-27
IE860486L (en) 1986-08-25
IN166487B (ko) 1990-05-19
EP0195219A3 (en) 1987-06-16
EP0195219A2 (en) 1986-09-24
EP0195219B1 (en) 1991-04-10
IE57358B1 (en) 1992-08-12

Similar Documents

Publication Publication Date Title
KR860006809A (ko) 중가된 소유자기 영구자기 합금 및 그 본체의 제법
EP0261579B1 (en) A method for producing a rare earth metal-iron-boron permanent magnet by use of a rapidly-quenched alloy powder
Mishra et al. Effect of annealing on the microstructure of sintered Nd‐Fe‐B magnets
EP0898778A4 (en) LINKED MAGNET, LOW LOSSES AND EASY SATURATION
US3540945A (en) Permanent magnets
US4834812A (en) Method for producing polymer-bonded magnets from rare earth-iron-boron compositions
AU608309B2 (en) Multiphase permanent magnet of the fe-b-mm type
DE2507105A1 (de) Permanentmagnetisches material mit samarium, kobalt, kupfer und eisen, verfahren zur herstellung und verwendung des materials
US5536334A (en) Permanent magnet and a manufacturing method thereof
US4099995A (en) Copper-hardened permanent-magnet alloy
KR920700818A (ko) 자성합금 조성물과 영구자석
CA1036842A (en) Copper-hardened permanent-magnet alloy
Stadelmaier et al. Alternative method of preparing high‐coercivity neodymium‐iron‐boron magnets
Sugimoto et al. Magnetic properties and microstructures of the (SmFe10V2) 1− x-(Sm2Fe17) x cast alloys
KR900007004A (ko) 영구 자석의 제조방법
US5004499A (en) Rare earth-iron-boron compositions for polymer-bonded magnets
Panchanathan et al. Properties of rapidly solidified Nd-Fe-Ga-Co-B alloys
JP2611221B2 (ja) 永久磁石の製造方法
Harada et al. Nd Fe B die upset magnets produced from amorphous bulk materials
SU1360464A1 (ru) Спеченный сплав на основе железа дл посто нных магнитов и способ его получени
JP2609106B2 (ja) 永久磁石およびその製造方法
JP3411659B2 (ja) 希土類磁石並びに希土類磁石合金粉末とその製造方法
JPH0364902A (ja) 永久磁石とその製造方法
Schultz Preparation and Properties of Mechanically Alloyed Nd-Fe-B Magnets
JPH0517853A (ja) 希土類−鉄−ボロン系窒素侵入型永久磁石材料

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
J2X1 Appeal (before the patent court)

Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL