CH591149A5 - - Google Patents

Info

Publication number
CH591149A5
CH591149A5 CH482172A CH482172A CH591149A5 CH 591149 A5 CH591149 A5 CH 591149A5 CH 482172 A CH482172 A CH 482172A CH 482172 A CH482172 A CH 482172A CH 591149 A5 CH591149 A5 CH 591149A5
Authority
CH
Switzerland
Application number
CH482172A
Original Assignee
Philips Nv
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
Priority claimed from NL7104566A external-priority patent/NL7104566A/en
Priority claimed from NL7203267A external-priority patent/NL7203267A/en
Application filed by Philips Nv filed Critical Philips Nv
Publication of CH591149A5 publication Critical patent/CH591149A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • 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
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
CH482172A 1971-04-06 1972-03-30 CH591149A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7104566A NL7104566A (en) 1971-04-06 1971-04-06 Anisotropic permanent magnets - by sintering body composed of cpd of cobalt and rare earth, yttrium or thorium
NL7203267A NL7203267A (en) 1972-03-11 1972-03-11 Permanent magnet prepn - using a powder mixture of low oxygen content and high sintering temp

Publications (1)

Publication Number Publication Date
CH591149A5 true CH591149A5 (en) 1977-09-15

Family

ID=26644642

Family Applications (1)

Application Number Title Priority Date Filing Date
CH482172A CH591149A5 (en) 1971-04-06 1972-03-30

Country Status (8)

Country Link
US (1) US3785881A (en)
JP (1) JPS5120291B1 (en)
CA (1) CA977658A (en)
CH (1) CH591149A5 (en)
DE (1) DE2215301B2 (en)
FR (1) FR2135156B1 (en)
GB (1) GB1350318A (en)
IT (1) IT952517B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964939A (en) * 1974-12-26 1976-06-22 Bell Telephone Laboratories, Incorporated Bodies including passivated metal particles
US3970485A (en) * 1975-01-20 1976-07-20 Hitachi Magnetics Corporation Binder and lubricant removal from cobalt-rare earth alloys
US4881988A (en) * 1987-11-16 1989-11-21 Rjf International Corporation Novel flexible magnet for use in small dc motors
US5489343A (en) * 1993-01-29 1996-02-06 Hitachi Metals, Ltd. Method for producing R-Fe-B-based, sintered magnet
JP5197669B2 (en) * 2010-03-31 2013-05-15 株式会社東芝 Permanent magnet and motor and generator using the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6907499A (en) * 1969-05-14 1970-11-17

Also Published As

Publication number Publication date
DE2215301A1 (en) 1972-10-12
DE2215301B2 (en) 1976-07-08
FR2135156A1 (en) 1972-12-15
CA977658A (en) 1975-11-11
US3785881A (en) 1974-01-15
FR2135156B1 (en) 1975-10-24
GB1350318A (en) 1974-04-18
IT952517B (en) 1973-07-30
JPS5120291B1 (en) 1976-06-24

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Legal Events

Date Code Title Description
PL Patent ceased