BR7017383D0 - Processo de reduzir a forca coercitiva de material magnetizavel permanente - Google Patents

Processo de reduzir a forca coercitiva de material magnetizavel permanente

Info

Publication number
BR7017383D0
BR7017383D0 BR217383/70A BR21738370A BR7017383D0 BR 7017383 D0 BR7017383 D0 BR 7017383D0 BR 217383/70 A BR217383/70 A BR 217383/70A BR 21738370 A BR21738370 A BR 21738370A BR 7017383 D0 BR7017383 D0 BR 7017383D0
Authority
BR
Brazil
Prior art keywords
reduce
magnetizable material
coercitive force
permanent magnetizable
coercitive
Prior art date
Application number
BR217383/70A
Other languages
English (en)
Portuguese (pt)
Inventor
F Wistendorp
H Zijlstra
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
Application filed by Philips Nv filed Critical Philips Nv
Publication of BR7017383D0 publication Critical patent/BR7017383D0/pt

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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/023—Hydrogen absorption
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
BR217383/70A 1969-03-14 1970-03-11 Processo de reduzir a forca coercitiva de material magnetizavel permanente BR7017383D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6903931A NL6903931A (de) 1969-03-14 1969-03-14

Publications (1)

Publication Number Publication Date
BR7017383D0 true BR7017383D0 (pt) 1973-01-16

Family

ID=19806410

Family Applications (1)

Application Number Title Priority Date Filing Date
BR217383/70A BR7017383D0 (pt) 1969-03-14 1970-03-11 Processo de reduzir a forca coercitiva de material magnetizavel permanente

Country Status (11)

Country Link
US (1) US3647574A (de)
AT (1) AT302501B (de)
AU (1) AU1251670A (de)
BE (1) BE747286A (de)
BR (1) BR7017383D0 (de)
CA (1) CA918044A (de)
CH (1) CH524876A (de)
ES (1) ES377414A1 (de)
FR (1) FR2038898A5 (de)
GB (1) GB1262594A (de)
NL (1) NL6903931A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1554384A (en) * 1977-04-15 1979-10-17 Magnetic Polymers Ltd Rare earth metal alloy magnets

Also Published As

Publication number Publication date
US3647574A (en) 1972-03-07
FR2038898A5 (de) 1971-01-08
CH524876A (de) 1972-06-30
CA918044A (en) 1973-01-02
DE2008191B2 (de) 1977-06-30
NL6903931A (de) 1970-09-16
DE2008191A1 (de) 1970-10-01
AT302501B (de) 1972-10-25
ES377414A1 (es) 1972-07-01
GB1262594A (en) 1972-02-02
BE747286A (fr) 1970-09-14
AU1251670A (en) 1971-09-16

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