BE752298A - Nitrure de fer fe4n, convenant a l'enregistrement magnetique etson procede de preparation - Google Patents

Nitrure de fer fe4n, convenant a l'enregistrement magnetique etson procede de preparation

Info

Publication number
BE752298A
BE752298A BE752298DA BE752298A BE 752298 A BE752298 A BE 752298A BE 752298D A BE752298D A BE 752298DA BE 752298 A BE752298 A BE 752298A
Authority
BE
Belgium
Prior art keywords
fe4n
magnetic recording
preparation process
iron nitride
nitride
Prior art date
Application number
Other languages
English (en)
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 BE752298A publication Critical patent/BE752298A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/0615—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with transition metals other than titanium, zirconium or hafnium
    • C01B21/0622—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with transition metals other than titanium, zirconium or hafnium with iron, cobalt or nickel
    • 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
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311—Compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
BE752298D 1969-06-21 1970-06-19 Nitrure de fer fe4n, convenant a l'enregistrement magnetique etson procede de preparation BE752298A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6909541A NL6909541A (fr) 1969-06-21 1969-06-21

Publications (1)

Publication Number Publication Date
BE752298A true BE752298A (fr) 1970-12-21

Family

ID=19807261

Family Applications (1)

Application Number Title Priority Date Filing Date
BE752298D BE752298A (fr) 1969-06-21 1970-06-19 Nitrure de fer fe4n, convenant a l'enregistrement magnetique etson procede de preparation

Country Status (9)

Country Link
US (1) US3681018A (fr)
BE (1) BE752298A (fr)
CA (1) CA918550A (fr)
CH (1) CH549528A (fr)
DE (1) DE2028535C3 (fr)
FR (1) FR2047012B1 (fr)
GB (1) GB1303523A (fr)
NL (1) NL6909541A (fr)
SE (1) SE365337B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547073B2 (fr) * 1973-01-04 1979-04-03
US4271232A (en) * 1978-08-28 1981-06-02 International Business Machines Corporation Amorphous magnetic film
US4515763A (en) * 1981-07-15 1985-05-07 Board Of Trustees Of Leland Stanford Jr. Univeristy High specific surface area carbides and nitrides
FR2531260B1 (fr) * 1982-07-29 1986-04-11 Centre Nat Rech Scient Materiaux ferromagnetiques derives des nitrures de fer, leur preparation et leur application comme materiau d'enregistrement magnetique
JPS6154023A (ja) * 1984-08-24 1986-03-18 Fuji Photo Film Co Ltd 磁気記録媒体
JPH061551B2 (ja) * 1984-08-24 1994-01-05 富士写真フイルム株式会社 磁気記録媒体の製造方法
US5256479A (en) * 1988-12-29 1993-10-26 Tdk Corporation Ferromagnetic ultrafine particles, method of making, and recording medium using the same
US5188130A (en) * 1989-11-29 1993-02-23 Philip Morris, Incorporated Chemical heat source comprising metal nitride, metal oxide and carbon
US5146934A (en) * 1991-05-13 1992-09-15 Philip Morris Incorporated Composite heat source comprising metal carbide, metal nitride and metal
EP2113178A1 (fr) 2008-04-30 2009-11-04 Philip Morris Products S.A. Système de fumée chauffé électriquement avec une portion de stockage liquide
EP2319334A1 (fr) 2009-10-27 2011-05-11 Philip Morris Products S.A. Système de fumage ayant une partie de stockage de liquide
US9854839B2 (en) 2012-01-31 2018-01-02 Altria Client Services Llc Electronic vaping device and method
MX2014010189A (es) 2012-02-22 2014-11-14 Altria Client Services Inc Articulo electronico para fumar y elemento calentador mejorado.
USD691765S1 (en) 2013-01-14 2013-10-15 Altria Client Services Inc. Electronic smoking article
USD695449S1 (en) 2013-01-14 2013-12-10 Altria Client Services Inc. Electronic smoking article
USD841231S1 (en) 2013-01-14 2019-02-19 Altria Client Services, Llc Electronic vaping device mouthpiece
USD849993S1 (en) 2013-01-14 2019-05-28 Altria Client Services Electronic smoking article
USD691766S1 (en) 2013-01-14 2013-10-15 Altria Client Services Inc. Mouthpiece of a smoking article
BR302014001648S1 (pt) 2013-10-14 2015-06-09 Altria Client Services Inc Configuração aplicada em artigo de fumo
CN104192815B (zh) * 2014-08-27 2015-08-05 山东大学 一种枝状氮化铁粉末及其制备方法
WO2016054219A1 (fr) 2014-10-01 2016-04-07 Altria Client Services Llc. Boîtier de charge portable
US10010114B2 (en) 2015-06-25 2018-07-03 Altria Client Services Llc Charger assembly and charging system for an electronic vaping device

Also Published As

Publication number Publication date
DE2028535B2 (de) 1973-03-29
FR2047012B1 (fr) 1973-01-12
DE2028535A1 (fr) 1970-12-23
FR2047012A1 (fr) 1971-03-12
US3681018A (en) 1972-08-01
CH549528A (de) 1974-05-31
NL6909541A (fr) 1970-12-23
CA918550A (en) 1973-01-09
GB1303523A (fr) 1973-01-17
DE2028535C3 (de) 1973-10-31
SE365337B (fr) 1974-03-18

Similar Documents

Publication Publication Date Title
BE752298A (fr) Nitrure de fer fe4n, convenant a l'enregistrement magnetique etson procede de preparation
BE744162A (fr) Procede d'encapsulage
BE793163A (fr) Procede de sechage d'ethers
BE757476A (fr) Procede d'oxydeshydrogenation
BE771169A (fr) Procede de preparation d'isobutylates
BE764883A (fr) Procede de preparation d'hydrogenosilanes
BE786518A (fr) Procede de preparation d'oxa-bicyclo-alcenes
BE799319A (fr) Procede d'implatation d'ions,
BE744253A (fr) Procede d'enregistrement d'information
BE770019A (fr) Procede d'etancheite des paires coaxiales
BE778878A (fr) Procede de transmission d'information
BE786986A (fr) Procede de preparation du 2-chloro-butadiene-1,3
BE806124A (fr) Procede de preparation d'hydrazones
BE800402A (fr) Procede d'echange d'ions
BE757727A (fr) Procede d'encapsulation
BE815626A (fr) Hydroxy-17beta-dimethyl-16,16 4-oestrenone-3 et procede de sa preparation
YU40095B (en) Process for obtaining 1,2-dialkyl-3,5-diphenylpirazolium salts
SU431262A1 (fr)
BE765104A (fr) Procede de preparation d'ortho. sulfobenzimides
BE789434A (fr) Procede de preparation d'azine
BE793567A (fr) Procede de coulee de metal
BE799692A (fr) Procede de preparation de revetements de phosphate sur le fer et l'acier,
BE774593A (fr) Procede de preparation d'enduits
BE757789A (fr) Procede d'enregistrement
BE793131A (fr) 2-alcoyl-2-mecaptomethylpropane diols-1,3 et procede de preparation