DE3036880A1 - Permanentmagnet mit hoher koercivkraft und grossem maximalen energieprodukt und verfahren zur herstellung desselben - Google Patents

Permanentmagnet mit hoher koercivkraft und grossem maximalen energieprodukt und verfahren zur herstellung desselben

Info

Publication number
DE3036880A1
DE3036880A1 DE19803036880 DE3036880A DE3036880A1 DE 3036880 A1 DE3036880 A1 DE 3036880A1 DE 19803036880 DE19803036880 DE 19803036880 DE 3036880 A DE3036880 A DE 3036880A DE 3036880 A1 DE3036880 A1 DE 3036880A1
Authority
DE
Germany
Prior art keywords
permanent magnet
palladium
coercive force
alloy
phase
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
DE19803036880
Other languages
German (de)
English (en)
Other versions
DE3036880C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kiyoshi Sendai Watanabe
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.)
Research Institute for Electromagnetic Materials
Original Assignee
Research Institute for Electromagnetic Materials
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 Research Institute for Electromagnetic Materials filed Critical Research Institute for Electromagnetic Materials
Publication of DE3036880A1 publication Critical patent/DE3036880A1/de
Application granted granted Critical
Publication of DE3036880C2 publication Critical patent/DE3036880C2/de
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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/04—Alloys based on a platinum group metal
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
DE19803036880 1979-10-31 1980-09-30 Permanentmagnet mit hoher koercivkraft und grossem maximalen energieprodukt und verfahren zur herstellung desselben Granted DE3036880A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54139896A JPS5849007B2 (ja) 1979-10-31 1979-10-31 加工が容易で保磁力と最大エネルギ−積の大きい永久磁石およびその製造方法

Publications (2)

Publication Number Publication Date
DE3036880A1 true DE3036880A1 (de) 1981-05-14
DE3036880C2 DE3036880C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-02

Family

ID=15256126

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3050768A Expired DE3050768C2 (de) 1979-10-31 1980-09-30 Verwendung einer Pd-Ag-Fe-Legierung zur Herstellung von Permanentmagneten und Verfahren zur Herstellung der Permanentmagneten
DE19803036880 Granted DE3036880A1 (de) 1979-10-31 1980-09-30 Permanentmagnet mit hoher koercivkraft und grossem maximalen energieprodukt und verfahren zur herstellung desselben

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3050768A Expired DE3050768C2 (de) 1979-10-31 1980-09-30 Verwendung einer Pd-Ag-Fe-Legierung zur Herstellung von Permanentmagneten und Verfahren zur Herstellung der Permanentmagneten

Country Status (3)

Country Link
US (2) US4465526A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5849007B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3050768C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1241289B (it) * 1990-11-21 1993-12-29 Ginatta Spa Accumulatore ermetico al piombo acido ad elettrodi dipolari.
US5849113A (en) * 1996-09-27 1998-12-15 The Foundation: The Research Institute Of Electric And Magnetic Alloys Electrical resistant alloy having a high temperature coefficient of resistance
EP0875874B1 (en) * 1997-04-30 2003-09-03 Hitachi Metals, Ltd. Bias material, magnetic marker and method of producing the bias material
US7374597B2 (en) * 2001-12-10 2008-05-20 The United States Of America As Represented By The Secretary Of The Navy Synthesis of metal nanoparticle compositions from metallic and ethynyl compounds
US6846345B1 (en) * 2001-12-10 2005-01-25 The United States Of America As Represented By The Secretary Of The Navy Synthesis of metal nanoparticle compositions from metallic and ethynyl compounds
US11466935B2 (en) * 2020-01-10 2022-10-11 General Electric Company Systems and methods for altering microstructures of materials

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT178205B (de) * 1951-03-22 1954-04-26 Gen Electric Verfahren zur Behandlung einer Kobalt-Platin-Legierung zwecks Herstellung von Magnetmaterial
DE1152826B (de) * 1957-06-22 1963-08-14 Heraeus Gmbh W C Verwendung einer Platinmetallegierung als Werkstoff fuer Spannbaender in Messinstrumenten
US3444012A (en) * 1964-07-10 1969-05-13 Citizen Watch Co Ltd Process for treating platinum-iron permanent magnet alloys for improving their magnetic performance

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1832307A (en) * 1925-07-11 1931-11-17 Western Electric Co Alloy for electrical contacts
US2226079A (en) * 1937-05-12 1940-12-24 Chemical Marketing Company Inc Dental alloy
NL123979C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1961-08-04
US4098605A (en) * 1976-11-18 1978-07-04 International Business Machines Corporation Ferromagnetic palladium alloys

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT178205B (de) * 1951-03-22 1954-04-26 Gen Electric Verfahren zur Behandlung einer Kobalt-Platin-Legierung zwecks Herstellung von Magnetmaterial
DE1152826B (de) * 1957-06-22 1963-08-14 Heraeus Gmbh W C Verwendung einer Platinmetallegierung als Werkstoff fuer Spannbaender in Messinstrumenten
US3444012A (en) * 1964-07-10 1969-05-13 Citizen Watch Co Ltd Process for treating platinum-iron permanent magnet alloys for improving their magnetic performance

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DE-Z: "Zeitschr. f. angew. Phys." 17 (1964) 7, S. 509-511
Z.f. angewandte Physik, 1964, S. 509-511 *

Also Published As

Publication number Publication date
JPS5849007B2 (ja) 1983-11-01
US4465526A (en) 1984-08-14
DE3050768C2 (de) 1985-02-21
US4481045A (en) 1984-11-06
JPS5664406A (en) 1981-06-01
DE3036880C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-02

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