MX167656B - Aleaciones de iman de tierra rara y metal de transcion que producen gran energia - Google Patents

Aleaciones de iman de tierra rara y metal de transcion que producen gran energia

Info

Publication number
MX167656B
MX167656B MX026602A MX2660284A MX167656B MX 167656 B MX167656 B MX 167656B MX 026602 A MX026602 A MX 026602A MX 2660284 A MX2660284 A MX 2660284A MX 167656 B MX167656 B MX 167656B
Authority
MX
Mexico
Prior art keywords
magnet
atomic percent
rare earth
metal alloys
earth magnet
Prior art date
Application number
MX026602A
Other languages
English (en)
Inventor
John Joseph Croat
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of MX167656B publication Critical patent/MX167656B/es

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

La presente invención se refiere a un imán permanente enel cual la fase predominante es (RE(1-aRE'(a)2 (Fe(1-b)TM(b)(14)B(1), en donde RE es neodimio y/o praseodimio, y comprende por lo menos aproximadamente 6 por ciento atómico del imán; RE' es uno o más elementos de tierra rara tomados del grupo que consiste de itrio, lantano, cerio, samario, europio, gadolinio, terbio, disprosio, holmio, erbio, tulio, iterbio y lutecio, y en donde a es desde 0 hasta aproximadamente 0.4, y RE y RE' juntos comprenden hasta aproximadamente 40 por ciento atómico del imán; TM es uno o más elementos de metal de transición tomados del grupo que consiste de cobalto, níquel, manganeso, cromo y cobre, en donde b es desde 0 hasta aproximadamente 0.4 y Fe comprende por lo menos aproximadamente 40 por ciento atómico, y Fe y T juntos comprenden hasta aproximadamente 90 por ciento atómico del imán; y B comprende por lo menos desde aproximadamente 0,5 hasta aproximadamente 10 por ciento atómico del imán, teniendo el imán una coercividad magnética intrínseca de por lo menos 1,000 oerstedios.
MX026602A 1983-10-26 1984-03-01 Aleaciones de iman de tierra rara y metal de transcion que producen gran energia MX167656B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54472883A 1983-10-26 1983-10-26

Publications (1)

Publication Number Publication Date
MX167656B true MX167656B (es) 1993-04-01

Family

ID=24173341

Family Applications (1)

Application Number Title Priority Date Filing Date
MX026602A MX167656B (es) 1983-10-26 1984-03-01 Aleaciones de iman de tierra rara y metal de transcion que producen gran energia

Country Status (5)

Country Link
EP (1) EP0144112B1 (es)
BR (1) BR8400917A (es)
DE (1) DE3479940D1 (es)
MX (1) MX167656B (es)
ZA (1) ZA841312B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2586323B1 (fr) * 1985-08-13 1992-11-13 Seiko Epson Corp Aimant permanent a base de terres rares-fer
US6136099A (en) * 1985-08-13 2000-10-24 Seiko Epson Corporation Rare earth-iron series permanent magnets and method of preparation
US5538565A (en) * 1985-08-13 1996-07-23 Seiko Epson Corporation Rare earth cast alloy permanent magnets and methods of preparation
EP0229946B1 (en) * 1986-01-10 1991-10-16 Ovonic Synthetic Materials Company, Inc. Permanent magnetic alloy
CA1269029A (en) * 1986-01-29 1990-05-15 Peter Vernia Permanent magnet manufacture from very low coercivity crystalline rare earth-transition metal-boron alloy
EP0243641B1 (de) * 1986-03-27 1990-07-25 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Dauermagnetwerkstoffes aus pulverförmigen Ausgangskomponenten
EP0261292B1 (en) * 1986-07-28 1992-06-10 Crucible Materials Corporation Method of producing fully dense permanent magnet alloy article
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
US5213631A (en) * 1987-03-02 1993-05-25 Seiko Epson Corporation Rare earth-iron system permanent magnet and process for producing the same
EP0302947B1 (en) * 1987-03-02 1994-06-08 Seiko Epson Corporation Rare earth element-iron base permanent magnet and process for its production
EP0284832A1 (de) * 1987-03-20 1988-10-05 Siemens Aktiengesellschaft Verfahren zur Herstellung eines anisotropen Magnetwerkstoffes auf Basis von Fe, B und einem Selten-Erd-Metall
DE3709138C2 (de) * 1987-03-20 1996-09-05 Siemens Ag Verfahren zur Herstellung eines magnetischen Werkstoffes aus pulverförmigen Ausgangskomponenten
DE3832472A1 (de) * 1988-09-23 1990-03-29 Siemens Ag Verfahren zur herstellung eines werkstoffes mit einer hartmagnetischen phase aus pulverfoermigen ausgangskomponenten
GB2308384B (en) * 1995-12-21 1999-09-15 Univ Hull Magnetic materials
CN103668007B (zh) * 2013-12-19 2015-08-19 南京信息工程大学 一种具有高饱和磁感应强度微晶合金薄带及制备方法
US10861629B1 (en) * 2017-03-03 2020-12-08 Apple Inc. Solid state deposition of magnetizable materials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496395A (en) * 1981-06-16 1985-01-29 General Motors Corporation High coercivity rare earth-iron magnets
US4374665A (en) * 1981-10-23 1983-02-22 The United States Of America As Represented By The Secretary Of The Navy Magnetostrictive devices
CA1316375C (en) * 1982-08-21 1993-04-20 Masato Sagawa Magnetic materials and permanent magnets
EP0106948B1 (en) * 1982-09-27 1989-01-25 Sumitomo Special Metals Co., Ltd. Permanently magnetizable alloys, magnetic materials and permanent magnets comprising febr or (fe,co)br (r=vave earth)

Also Published As

Publication number Publication date
DE3479940D1 (en) 1989-11-02
BR8400917A (pt) 1985-06-11
ZA841312B (en) 1985-09-25
EP0144112B1 (en) 1989-09-27
EP0144112A1 (en) 1985-06-12

Similar Documents

Publication Publication Date Title
MX167656B (es) Aleaciones de iman de tierra rara y metal de transcion que producen gran energia
Buschow Permanent magnet materials based on 3d-rich ternary compounds
Sakurada et al. Structural and magnetic properties of rapidly quenched (R, Zr)(Fe, Co) 10N x (R= Nd, Sm)
PL341568A1 (en) Magnetically soft nickel-iron alloy of low magnetic field coerction, high magnetic permeability and increased resistance to corrosion
KR880002202A (ko) 열 안정성이 우수한 영구자석
ES2048946T3 (es) Iman permanente de tierras raras-hierro-boro.
Nesbitt et al. Magnetic Moments of Compounds of Cobalt with Rare-Earth Elements Having a Cu 5 Ca Structure
US4544904A (en) Composite magnet and magnetic circuit
US3523836A (en) Permanent magnet constituted of fine particles of a compound m5r
US3997371A (en) Permanent magnet
US2813789A (en) Permanent magnet alloys
Overshott IEE Science Education & Technology Division: Chairman's address. Magnetism: it is permanent
US5403408A (en) Non-uniaxial permanent magnet material
Nesbitt et al. Further Magnetic and Thermal Studies of Cast Rare‐Earth Permanent Magnets
GB1449687A (en) Method of magnetising a magnet body
MY103647A (en) Magnetooptical recording medium
US4682137A (en) Magnetizing apparatus for the magnetization of keys and rotors of magnetic safety lock systems
JPS6445103A (en) Manufacture of rare earth alloy magnet
KR900007004A (ko) 영구 자석의 제조방법
Croat High Energy Product Rare Earth--Iron Magnet Alloys
JPS6437743A (en) Magneto-optical recording medium
Zhuang et al. Magnetic Properties of R sub 2 Co sub 17--x M sub x Pseudo-Binary Compounds(R= Samarium, Erbium).(Retroactive Coverage)
Chelkowski 9. 1 Introduction: 2.9 Compounds of rare earth elements and Al, Ga, In or Tl
JPS63234503A (ja) 永久磁石の製造方法
KR970705155A (ko) 영구 자석(parmanent magnet)