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 (sh
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 (sh)

Priority Applications (3)

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

Publications (2)

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

Family

ID=13393031

Family Applications (1)

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

Country Status (3)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930474A (sh) * 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 (sh) * 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930474A (sh) * 1972-06-30 1974-03-18
JPS5152319A (en) * 1974-10-23 1976-05-08 Tohoku Metal Ind Ltd Kidorui kobarutokeieikyujishaku oyobi sono seizoho
JPS5927086B2 (ja) * 1974-10-23 1984-07-03 トウホクキンゾクコウギヨウ カブシキガイシヤ 希土類−コバルト系永久磁石の磁気誘導の温度係数調整法
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
DE2335540A1 (de) 1974-01-24
JPS5113878B2 (sh) 1976-05-04
US3873379A (en) 1975-03-25

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