CA918550A - Iron nitride, fe4n, as a material for magnetic recording and method of manufacturing same - Google Patents

Iron nitride, fe4n, as a material for magnetic recording and method of manufacturing same

Info

Publication number
CA918550A
CA918550A CA085859A CA85859A CA918550A CA 918550 A CA918550 A CA 918550A CA 085859 A CA085859 A CA 085859A CA 85859 A CA85859 A CA 85859A CA 918550 A CA918550 A CA 918550A
Authority
CA
Canada
Prior art keywords
fe4n
magnetic recording
manufacturing same
iron nitride
nitride
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
CA085859A
Other languages
English (en)
Inventor
Knauff Karl-Georg
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA918550A publication Critical patent/CA918550A/en
Expired legal-status Critical Current

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)
CA085859A 1969-06-21 1970-06-18 Iron nitride, fe4n, as a material for magnetic recording and method of manufacturing same Expired CA918550A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA918550A true CA918550A (en) 1973-01-09

Family

ID=19807261

Family Applications (1)

Application Number Title Priority Date Filing Date
CA085859A Expired CA918550A (en) 1969-06-21 1970-06-18 Iron nitride, fe4n, as a material for magnetic recording and method of manufacturing same

Country Status (9)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547073B2 (zh) * 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 (en) 2008-04-30 2009-11-04 Philip Morris Products S.A. An electrically heated smoking system having a liquid storage portion
EP2319334A1 (en) 2009-10-27 2011-05-11 Philip Morris Products S.A. A smoking system having a liquid storage portion
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 (en) 2014-10-01 2016-04-07 Altria Client Services Llc. Portable charging case
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 (zh) 1973-01-12
DE2028535A1 (zh) 1970-12-23
FR2047012A1 (zh) 1971-03-12
US3681018A (en) 1972-08-01
CH549528A (de) 1974-05-31
NL6909541A (zh) 1970-12-23
GB1303523A (zh) 1973-01-17
DE2028535C3 (de) 1973-10-31
SE365337B (zh) 1974-03-18
BE752298A (fr) 1970-12-21

Similar Documents

Publication Publication Date Title
CA918550A (en) Iron nitride, fe4n, as a material for magnetic recording and method of manufacturing same
CA976432A (en) Magnetic recording material and method for its production
CA938097A (en) Control for bias of magnetic brush and method
CA948078A (en) Method of making a magnetic powder
CA1029854A (en) Magnetic disc recorder
CA1002822A (en) Manufacture of magnetic discs
CA918899A (en) Method for manufacturing magnetic heads
CA954624A (en) Magnetic disc recorder
CA927967A (en) Multichannel magnetic ferrite head and a method for making the same
CA928166A (en) Process for the production of a magnetic record member
AU459670B2 (en) Powder disk and method
CA932992A (en) Method for manufacturing semi-hard magnetic material
CA963428A (en) Method and machine for the manufacture of metallic parts
CA997374A (fr) Procede de preparation d'azines
CA974046A (en) Magnetic recording coating
CA948245A (en) Magnetic switches and method for making same
CA997373A (fr) Procede de preparation d'azines
SU563694A1 (ru) Устройство дл магнитной записи случайных процессов
CA814949A (en) Magnetic recording material and process for the manufacture thereof
CA954699A (en) Method of manufacturing iron of non-ore-smelting type
CA934616A (en) Method of manufacturing guide materials of magnetic recording
CA929676A (en) Method of reproducing magnetization pattern
CA918044A (en) Method of reducing the coercive force of permanent-magnetisable material
CA1027812A (en) Process for the manufacture of magnetic recording discs
CA814383A (en) Magnetic recording material