DE2165017A1 - Verfahren zum Behandeln eines pyrophoren ferromagneti sehen Metallpulvers - Google Patents

Verfahren zum Behandeln eines pyrophoren ferromagneti sehen Metallpulvers

Info

Publication number
DE2165017A1
DE2165017A1 DE19712165017 DE2165017A DE2165017A1 DE 2165017 A1 DE2165017 A1 DE 2165017A1 DE 19712165017 DE19712165017 DE 19712165017 DE 2165017 A DE2165017 A DE 2165017A DE 2165017 A1 DE2165017 A1 DE 2165017A1
Authority
DE
Germany
Prior art keywords
metal powder
flash point
pyrophoric
solvent
solution
Prior art date
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.)
Pending
Application number
DE19712165017
Other languages
German (de)
English (en)
Inventor
Charles Cornells Maria Geleen; Hartog Frits Beek; Fabrie (Niederlande). B22f3-12
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of DE2165017A1 publication Critical patent/DE2165017A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/712—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the surface treatment or coating of magnetic particles
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/7013—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the dispersing agent
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
    • G11B5/7028—Additives, e.g. crosslinking agents
    • 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
    • H01F1/061—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 with a protective layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Paints Or Removers (AREA)
DE19712165017 1970-12-29 1971-12-28 Verfahren zum Behandeln eines pyrophoren ferromagneti sehen Metallpulvers Pending DE2165017A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7018909A NL7018909A (zh) 1970-12-29 1970-12-29

Publications (1)

Publication Number Publication Date
DE2165017A1 true DE2165017A1 (de) 1972-07-06

Family

ID=19811906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712165017 Pending DE2165017A1 (de) 1970-12-29 1971-12-28 Verfahren zum Behandeln eines pyrophoren ferromagneti sehen Metallpulvers

Country Status (6)

Country Link
BE (1) BE777463A (zh)
DE (1) DE2165017A1 (zh)
FR (1) FR2121069A5 (zh)
GB (1) GB1324486A (zh)
IT (1) IT945696B (zh)
NL (1) NL7018909A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5032459B2 (ja) 2005-03-11 2012-09-26 ホガナス アクチボラゲット 乾性油結合剤を含む金属粉末組成物
EP4043123A1 (en) 2021-02-12 2022-08-17 Höganäs AB (publ) Metal powder composition comprising a binder

Also Published As

Publication number Publication date
GB1324486A (en) 1973-07-25
BE777463A (fr) 1972-06-29
NL7018909A (zh) 1972-07-03
IT945696B (it) 1973-05-10
FR2121069A5 (zh) 1972-08-18

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