DE4007533C1 - - Google Patents

Info

Publication number
DE4007533C1
DE4007533C1 DE4007533A DE4007533A DE4007533C1 DE 4007533 C1 DE4007533 C1 DE 4007533C1 DE 4007533 A DE4007533 A DE 4007533A DE 4007533 A DE4007533 A DE 4007533A DE 4007533 C1 DE4007533 C1 DE 4007533C1
Authority
DE
Germany
Prior art keywords
alloy
permanent magnet
glass
proportion
percent
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 - Fee Related
Application number
DE4007533A
Other languages
German (de)
English (en)
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.)
Crucible Materials Corp
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 DE4007533A priority Critical patent/DE4007533C1/de
Priority to PCT/DE1991/000176 priority patent/WO1991014273A1/de
Application granted granted Critical
Publication of DE4007533C1 publication Critical patent/DE4007533C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14708—Fe-Ni based alloys
    • H01F1/14733—Fe-Ni based alloys in the form of particles
    • H01F1/14741—Fe-Ni based alloys in the form of particles pressed, sintered or bonded together
    • 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
    • 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)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Hard Magnetic Materials (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
DE4007533A 1990-03-09 1990-03-09 Expired - Fee Related DE4007533C1 (enExample)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE4007533A DE4007533C1 (enExample) 1990-03-09 1990-03-09
PCT/DE1991/000176 WO1991014273A1 (de) 1990-03-09 1991-02-28 VERFAHREN ZUM HERSTELLEN EINES GESINTERTEN SEFe-PERMANENTMAGNETEN

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4007533A DE4007533C1 (enExample) 1990-03-09 1990-03-09

Publications (1)

Publication Number Publication Date
DE4007533C1 true DE4007533C1 (enExample) 1991-08-29

Family

ID=6401821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4007533A Expired - Fee Related DE4007533C1 (enExample) 1990-03-09 1990-03-09

Country Status (2)

Country Link
DE (1) DE4007533C1 (enExample)
WO (1) WO1991014273A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109003801A (zh) * 2018-08-01 2018-12-14 江苏师范大学 一种高矫顽力钕铁硼烧结永磁体的制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248665A2 (en) * 1986-06-06 1987-12-09 Seiko Instruments Inc. Rare earth-iron magnet and method of making same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE912842C (de) * 1951-11-10 1954-06-03 Siemens Ag Aus Magnetpulver und Bindemittel bestehender Magnet, insbesondere Dauermagnet
DE3783413T2 (de) * 1986-09-16 1993-05-27 Tokin Corp Verfahren zur herstellung eines seltenerd-eisen-bor-dauermagneten mit hilfe eines abgeschreckten legierungspuders.
DE68927460T2 (de) * 1988-06-03 1997-04-10 Mitsubishi Materials Corp Gesinterter seltenerdelement-b-fe-magnet und verfahren zur herstellung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248665A2 (en) * 1986-06-06 1987-12-09 Seiko Instruments Inc. Rare earth-iron magnet and method of making same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Journal of Magnetism and Magnetic Materials, Vol. 80 (1985), S. 109-114 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109003801A (zh) * 2018-08-01 2018-12-14 江苏师范大学 一种高矫顽力钕铁硼烧结永磁体的制备方法
CN109003801B (zh) * 2018-08-01 2020-11-10 江苏师范大学 一种高矫顽力钕铁硼烧结永磁体的制备方法

Also Published As

Publication number Publication date
WO1991014273A1 (de) 1991-09-19

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CRUCIBLE MATERIALS CORP., SYRACUSE, N.Y., US

8328 Change in the person/name/address of the agent

Free format text: A. JECK & H.-J. FLECK, 71701 SCHWIEBERDINGEN

8339 Ceased/non-payment of the annual fee