IT982726B - Materiale intermetallico di co balto e samario a grandi grani per magneti permanenti stabiliz zato con zinco e processo per esso - Google Patents

Materiale intermetallico di co balto e samario a grandi grani per magneti permanenti stabiliz zato con zinco e processo per esso

Info

Publication number
IT982726B
IT982726B IT22651/73A IT2265173A IT982726B IT 982726 B IT982726 B IT 982726B IT 22651/73 A IT22651/73 A IT 22651/73A IT 2265173 A IT2265173 A IT 2265173A IT 982726 B IT982726 B IT 982726B
Authority
IT
Italy
Prior art keywords
balto
samarium
stabilized
zinc
permanent magnets
Prior art date
Application number
IT22651/73A
Other languages
English (en)
Italian (it)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT982726B publication Critical patent/IT982726B/it

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
    • H01F1/032—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
    • H01F1/06—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 in the form of particles, e.g. powder
    • 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
    • H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0552—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
IT22651/73A 1972-04-17 1973-04-06 Materiale intermetallico di co balto e samario a grandi grani per magneti permanenti stabiliz zato con zinco e processo per esso IT982726B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00244423A US3811962A (en) 1972-04-17 1972-04-17 Large grain cobalt-samarium intermetallic permanent magnet material stabilized with zinc and process

Publications (1)

Publication Number Publication Date
IT982726B true IT982726B (it) 1974-10-21

Family

ID=22922705

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22651/73A IT982726B (it) 1972-04-17 1973-04-06 Materiale intermetallico di co balto e samario a grandi grani per magneti permanenti stabiliz zato con zinco e processo per esso

Country Status (10)

Country Link
US (1) US3811962A (xx)
JP (1) JPS5722961B2 (xx)
BE (1) BE798260A (xx)
CA (1) CA985068A (xx)
DE (1) DE2319007A1 (xx)
ES (1) ES413773A1 (xx)
FR (1) FR2180897B1 (xx)
GB (1) GB1415918A (xx)
IT (1) IT982726B (xx)
NL (1) NL7304872A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA990772A (en) * 1973-09-24 1976-06-08 Eric Whiteley Permanent magnet field structure for dynamoelectric machines
JPS57100705A (en) * 1980-12-16 1982-06-23 Seiko Epson Corp Permanent magnet
DK111582A (da) * 1982-03-12 1983-09-13 Niro Atomizer As Hoejgradient magnetisk separator
JPS5965832U (ja) * 1982-10-25 1984-05-02 セイレイ工業株式会社 トラクタの主変速レバ−枢支部におけるジヤバラ状ブ−ツのエア−抜き孔構造
US5186765A (en) * 1989-07-31 1993-02-16 Kabushiki Kaisha Toshiba Cold accumulating material and method of manufacturing the same
US9156038B2 (en) * 2012-03-30 2015-10-13 Rsr Technologies, Inc. Magnetic separation of electrochemical cell materials
US20150310971A1 (en) * 2014-04-25 2015-10-29 United Technologies Corporation Magnetic material and method therefor

Also Published As

Publication number Publication date
JPS4920694A (xx) 1974-02-23
ES413773A1 (es) 1976-01-16
FR2180897B1 (xx) 1978-11-03
CA985068A (en) 1976-03-09
FR2180897A1 (xx) 1973-11-30
US3811962A (en) 1974-05-21
JPS5722961B2 (xx) 1982-05-15
NL7304872A (xx) 1973-10-19
DE2319007A1 (de) 1973-11-08
BE798260A (fr) 1973-08-16
GB1415918A (en) 1975-12-03

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