GB1452638A - Preparing iron powder - Google Patents

Preparing iron powder

Info

Publication number
GB1452638A
GB1452638A GB1862474A GB1862474A GB1452638A GB 1452638 A GB1452638 A GB 1452638A GB 1862474 A GB1862474 A GB 1862474A GB 1862474 A GB1862474 A GB 1862474A GB 1452638 A GB1452638 A GB 1452638A
Authority
GB
United Kingdom
Prior art keywords
titanium
iron powder
iron
iron oxide
powders
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.)
Expired
Application number
GB1862474A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1452638A publication Critical patent/GB1452638A/en
Expired legal-status Critical Current

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
    • H01F1/065—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 obtained by a reduction
    • 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
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Paints Or Removers (AREA)
GB1862474A 1973-05-03 1974-04-29 Preparing iron powder Expired GB1452638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7306143A NL167729C (nl) 1973-05-03 1973-05-03 Werkwijze voor het bereiden van een hoofdzakelijk uit ijzer bestaand metaalpoeder.

Publications (1)

Publication Number Publication Date
GB1452638A true GB1452638A (en) 1976-10-13

Family

ID=19818779

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1862474A Expired GB1452638A (en) 1973-05-03 1974-04-29 Preparing iron powder

Country Status (7)

Country Link
US (1) US3910785A (enExample)
JP (1) JPS5330114B2 (enExample)
BE (1) BE814478A (enExample)
DE (1) DE2418812B2 (enExample)
FR (1) FR2227920B1 (enExample)
GB (1) GB1452638A (enExample)
NL (1) NL167729C (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2434058C2 (de) * 1974-07-16 1985-12-19 Basf Ag, 6700 Ludwigshafen Nadelförmige, vorwiegend aus Eisen bestehende ferromagnetische Metallteilchen und Verfahren zu ihrer Herstellung
US4054443A (en) * 1975-12-22 1977-10-18 Midrex Corporation Method of preparing iron powder
JPS52122213A (en) * 1976-04-05 1977-10-14 Hitachi Ltd Production of ferromagnetic metal powder
JPS5376957A (en) * 1976-12-20 1978-07-07 Hitachi Maxell Magnetic metal iron powder and said manufacturing process
DE2909995C2 (de) * 1978-03-16 1984-06-28 Kanto Denka Kogyo Co., Ltd., Tokyo Verfahren zur Herstellung eines Magnetpulvers
DE2909480A1 (de) * 1979-03-10 1980-09-11 Bayer Ag Ferromagnetisches, im wesentlichen aus eisen bestehendes metallpigment und verfahren zu dessen herstellung
DE3783380D1 (de) * 1986-03-14 1993-02-18 Basf Ag Verfahren zur herstellung von nadelfoermigem alpha-eisen-iii-oxid.
EP2959989B1 (en) * 2014-06-23 2017-08-02 Belenos Clean Power Holding AG Sb nanocrystals or Sb-alloy nanocrystals for fast charge/discharge Li- and Na-ion battery anodes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160106C (nl) * 1968-01-31 1979-09-17 Philips Nv Werkwijze ter bereiding van een in hoofdzaak uit ijzer bestaand magnetisch stabiel poeder, voor magnetische registratie.
NL163355C (nl) * 1969-04-08 1980-08-15 Philips Nv Werkwijze ter bereiding van een in hoofdzaak uit ijzer bestaand magnetisch stabiel metaalpoeder, voor magnetische registratie.
BE792840A (fr) * 1971-12-30 1973-03-30 Ampex Particules de fer magnétique aciculaires stables
DE2212933A1 (de) * 1972-03-17 1973-09-20 Philips Nv Verfahren zur herstellung eines im wesentlichen aus eisen bestehenden metallpulvers

Also Published As

Publication number Publication date
FR2227920A1 (enExample) 1974-11-29
US3910785A (en) 1975-10-07
JPS5330114B2 (enExample) 1978-08-24
JPS5014568A (enExample) 1975-02-15
DE2418812B2 (de) 1977-05-05
FR2227920B1 (enExample) 1977-07-15
NL7306143A (enExample) 1974-11-05
DE2418812A1 (de) 1974-11-21
NL167729C (nl) 1982-01-18
BE814478A (fr) 1974-11-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee