JPS4928897A - - Google Patents

Info

Publication number
JPS4928897A
JPS4928897A JP47069106A JP6910672A JPS4928897A JP S4928897 A JPS4928897 A JP S4928897A JP 47069106 A JP47069106 A JP 47069106A JP 6910672 A JP6910672 A JP 6910672A JP S4928897 A JPS4928897 A JP S4928897A
Authority
JP
Japan
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
JP47069106A
Other languages
Japanese (ja)
Other versions
JPS5113878B2 (enrdf_load_stackoverflow
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 filed Critical
Priority to JP47069106A priority Critical patent/JPS5113878B2/ja
Priority to US377919A priority patent/US3873379A/en
Priority to DE19732335540 priority patent/DE2335540A1/de
Publication of JPS4928897A publication Critical patent/JPS4928897A/ja
Publication of JPS5113878B2 publication Critical patent/JPS5113878B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • 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
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
JP47069106A 1972-07-12 1972-07-12 Expired JPS5113878B2 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP47069106A JPS5113878B2 (enrdf_load_stackoverflow) 1972-07-12 1972-07-12
US377919A US3873379A (en) 1972-07-12 1973-07-10 Method of producing rare earth-cobalt permanent magnet using special cooling rates
DE19732335540 DE2335540A1 (de) 1972-07-12 1973-07-12 Verfahren zur herstellung eines permanentmagneten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47069106A JPS5113878B2 (enrdf_load_stackoverflow) 1972-07-12 1972-07-12

Publications (2)

Publication Number Publication Date
JPS4928897A true JPS4928897A (enrdf_load_stackoverflow) 1974-03-14
JPS5113878B2 JPS5113878B2 (enrdf_load_stackoverflow) 1976-05-04

Family

ID=13393031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47069106A Expired JPS5113878B2 (enrdf_load_stackoverflow) 1972-07-12 1972-07-12

Country Status (3)

Country Link
US (1) US3873379A (enrdf_load_stackoverflow)
JP (1) JPS5113878B2 (enrdf_load_stackoverflow)
DE (1) DE2335540A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930474A (enrdf_load_stackoverflow) * 1972-06-30 1974-03-18
JPS5152319A (en) * 1974-10-23 1976-05-08 Tohoku Metal Ind Ltd Kidorui kobarutokeieikyujishaku oyobi sono seizoho
JPS5248098A (en) * 1975-10-15 1977-04-16 Matsushita Electric Ind Co Ltd Method of preparing permanent magnets

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144105A (en) * 1974-08-13 1979-03-13 Bbc Brown, Boveri & Company, Limited Method of making cerium misch-metal/cobalt magnets
FR2295130A1 (fr) * 1974-08-27 1976-07-16 Aimants Ugimag Sa Composition pour aimants permanents de la famille " terres-rares - metaux de transition " et procede de fabrication d'un tel aimant
US4090892A (en) * 1975-01-14 1978-05-23 Bbc Brown Boveri & Company Limited Permanent magnetic material which contains rare earth metals, especially neodymium, and cobalt process for its production and its use
FR2415640A1 (fr) * 1978-01-27 1979-08-24 Nativelle Sa Ets Derives d'amino-3-cardenolides, procede pour leur preparation, et medicaments les contenant
DE3040342C2 (de) * 1980-10-25 1982-08-12 Th. Goldschmidt Ag, 4300 Essen Zur Herstellung eines Dauermagneten geeignete Legierung
US4597938A (en) * 1983-05-21 1986-07-01 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnet materials
US4601875A (en) * 1983-05-25 1986-07-22 Sumitomo Special Metals Co., Ltd. Process for producing magnetic materials
CN106270505A (zh) * 2015-06-12 2017-01-04 成都锦粼科技有限公司 一种粉末冶金烧结工艺的降温处理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1752490A (en) * 1924-09-19 1930-04-01 Western Electric Co Process for changing the properties of silicon steel
US3790414A (en) * 1967-11-15 1974-02-05 Matsushita Electric Ind Co Ltd As-CAST, RARE-EARTH-Co-Cu PERMANENT MAGNET MATERIAL
NL6919154A (enrdf_load_stackoverflow) * 1969-12-20 1971-06-22
US3682714A (en) * 1970-08-24 1972-08-08 Gen Electric Sintered cobalt-rare earth intermetallic product and permanent magnets produced therefrom
US3684593A (en) * 1970-11-02 1972-08-15 Gen Electric Heat-aged sintered cobalt-rare earth intermetallic product and process
US3755007A (en) * 1971-04-01 1973-08-28 Gen Electric Stabilized permanent magnet comprising a sintered and quenched body of compacted cobalt-rare earth particles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930474A (enrdf_load_stackoverflow) * 1972-06-30 1974-03-18
JPS5152319A (en) * 1974-10-23 1976-05-08 Tohoku Metal Ind Ltd Kidorui kobarutokeieikyujishaku oyobi sono seizoho
JPS5248098A (en) * 1975-10-15 1977-04-16 Matsushita Electric Ind Co Ltd Method of preparing permanent magnets

Also Published As

Publication number Publication date
JPS5113878B2 (enrdf_load_stackoverflow) 1976-05-04
DE2335540A1 (de) 1974-01-24
US3873379A (en) 1975-03-25

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