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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (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
US5538565A (en) * 1985-08-13 1996-07-23 Seiko Epson Corporation Rare earth cast alloy permanent magnets and methods of preparation
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
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
DE3685656T2 (de) * 1986-07-28 1993-01-14 Crucible Materials Corp Verfahren zur herstellung eines voellig dichten gegenstandes.
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
ATE107076T1 (de) * 1987-03-02 1994-06-15 Seiko Epson Corp Seltene-erden-eisen-typ-dauermagnet und sein herstellungsverfahren.
US5213631A (en) * 1987-03-02 1993-05-25 Seiko Epson Corporation Rare earth-iron system permanent magnet and process for producing the same
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
CA1315571C (en) * 1982-08-21 1993-04-06 Masato Sagawa Magnetic materials and permanent magnets
CA1316375C (en) * 1982-08-21 1993-04-20 Masato Sagawa Magnetic materials and permanent magnets

Also Published As

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

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