DE3637521C2 - - Google Patents

Info

Publication number
DE3637521C2
DE3637521C2 DE3637521A DE3637521A DE3637521C2 DE 3637521 C2 DE3637521 C2 DE 3637521C2 DE 3637521 A DE3637521 A DE 3637521A DE 3637521 A DE3637521 A DE 3637521A DE 3637521 C2 DE3637521 C2 DE 3637521C2
Authority
DE
Germany
Prior art keywords
percent
weight
rare earth
permanent magnet
alloy
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.)
Expired
Application number
DE3637521A
Other languages
German (de)
English (en)
Other versions
DE3637521A1 (de
Inventor
Sevi 7234 Aichhalden De Gaiffi
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.)
Magnetfabrik Schramberg & Co 7230 Schramberg De GmbH
Original Assignee
Magnetfabrik Schramberg & Co 7230 Schramberg De GmbH
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 Magnetfabrik Schramberg & Co 7230 Schramberg De GmbH filed Critical Magnetfabrik Schramberg & Co 7230 Schramberg De GmbH
Priority to DE19863637521 priority Critical patent/DE3637521A1/de
Publication of DE3637521A1 publication Critical patent/DE3637521A1/de
Application granted granted Critical
Publication of DE3637521C2 publication Critical patent/DE3637521C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01F1/0575—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 pressed, sintered or bonded together
    • H01F1/0577—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 pressed, sintered or bonded together sintered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
DE19863637521 1986-11-04 1986-11-04 Permanentmagnet und verfahren zu seiner herstellung Granted DE3637521A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863637521 DE3637521A1 (de) 1986-11-04 1986-11-04 Permanentmagnet und verfahren zu seiner herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863637521 DE3637521A1 (de) 1986-11-04 1986-11-04 Permanentmagnet und verfahren zu seiner herstellung

Publications (2)

Publication Number Publication Date
DE3637521A1 DE3637521A1 (de) 1988-05-11
DE3637521C2 true DE3637521C2 (enExample) 1989-11-30

Family

ID=6313125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863637521 Granted DE3637521A1 (de) 1986-11-04 1986-11-04 Permanentmagnet und verfahren zu seiner herstellung

Country Status (1)

Country Link
DE (1) DE3637521A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3740157A1 (de) * 1987-11-26 1989-06-08 Max Planck Gesellschaft Sintermagnet auf basis von fe-nd-b
DE68927460T2 (de) * 1988-06-03 1997-04-10 Mitsubishi Materials Corp Gesinterter seltenerdelement-b-fe-magnet und verfahren zur herstellung
AT393177B (de) * 1989-04-28 1991-08-26 Boehler Gmbh Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben
US5147473A (en) † 1989-08-25 1992-09-15 Dowa Mining Co., Ltd. Permanent magnet alloy having improved resistance to oxidation and process for production thereof
DE3928389A1 (de) * 1989-08-28 1991-03-14 Schramberg Magnetfab Permanentmagnet
US5162064A (en) * 1990-04-10 1992-11-10 Crucible Materials Corporation Permanent magnet having improved corrosion resistance and method for producing the same
JPH04337604A (ja) * 1991-05-14 1992-11-25 Seiko Instr Inc 希土類鉄系永久磁石
DE4331563A1 (de) * 1992-09-18 1994-03-24 Hitachi Metals Ltd Nd-Fe-B-Sintermagnete

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588439A (en) * 1985-05-20 1986-05-13 Crucible Materials Corporation Oxygen containing permanent magnet alloy

Also Published As

Publication number Publication date
DE3637521A1 (de) 1988-05-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation