JPH05152119A - 熱間加工した希土類元素−鉄−炭素磁石 - Google Patents

熱間加工した希土類元素−鉄−炭素磁石

Info

Publication number
JPH05152119A
JPH05152119A JP3047668A JP4766891A JPH05152119A JP H05152119 A JPH05152119 A JP H05152119A JP 3047668 A JP3047668 A JP 3047668A JP 4766891 A JP4766891 A JP 4766891A JP H05152119 A JPH05152119 A JP H05152119A
Authority
JP
Japan
Prior art keywords
iron
hot
atomic
particles
neodymium
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP3047668A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0584043B2 (fr
Inventor
Carlton D Fuerst
カールトン・ドウワイト・フユアースト
Earl G Brewer
アール・ジヨージ・ブリユーワー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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
Priority claimed from US07/622,690 external-priority patent/US5085716A/en
Application filed by Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of JPH05152119A publication Critical patent/JPH05152119A/ja
Publication of JPH0584043B2 publication Critical patent/JPH0584043B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • 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
    • H01F1/058—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C

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)
JP3047668A 1990-02-20 1991-02-20 熱間加工した希土類元素−鉄−炭素磁石 Granted JPH05152119A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US622690 1984-06-20
US48212490A 1990-02-20 1990-02-20
US07/622,690 US5085716A (en) 1990-02-20 1990-12-05 Hot worked rare earth-iron-carbon magnets
US482124 2000-01-11

Publications (2)

Publication Number Publication Date
JPH05152119A true JPH05152119A (ja) 1993-06-18
JPH0584043B2 JPH0584043B2 (fr) 1993-11-30

Family

ID=27047167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3047668A Granted JPH05152119A (ja) 1990-02-20 1991-02-20 熱間加工した希土類元素−鉄−炭素磁石

Country Status (3)

Country Link
EP (1) EP0443647A1 (fr)
JP (1) JPH05152119A (fr)
CA (1) CA2034632C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486240A (en) * 1994-04-25 1996-01-23 Iowa State University Research Foundation, Inc. Carbide/nitride grain refined rare earth-iron-boron permanent magnet and method of making
JPH08100201A (ja) * 1994-09-30 1996-04-16 Takeshi Masumoto 複合超微粒子及びその製造方法
CN109695001B (zh) * 2017-10-20 2020-09-29 鞍钢股份有限公司 一种新型稀土热作模具钢及其制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8702992A (nl) * 1987-12-11 1989-07-03 Philips Nv Boriumvrij hardmagnetisch materiaal, dat een magnetische tetragonale phase bevat.

Also Published As

Publication number Publication date
JPH0584043B2 (fr) 1993-11-30
CA2034632A1 (fr) 1991-08-21
EP0443647A1 (fr) 1991-08-28
CA2034632C (fr) 1997-05-13

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