JPS51147458A - Method of stabilizing inflammable iron powder - Google Patents

Method of stabilizing inflammable iron powder

Info

Publication number
JPS51147458A
JPS51147458A JP51062476A JP6247676A JPS51147458A JP S51147458 A JPS51147458 A JP S51147458A JP 51062476 A JP51062476 A JP 51062476A JP 6247676 A JP6247676 A JP 6247676A JP S51147458 A JPS51147458 A JP S51147458A
Authority
JP
Japan
Prior art keywords
inflammable
stabilizing
iron powder
iron
powder
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.)
Granted
Application number
JP51062476A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5538401B2 (en, 2012
Inventor
Beegeneru Yoahimu
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
Publication of JPS51147458A publication Critical patent/JPS51147458A/ja
Publication of JPS5538401B2 publication Critical patent/JPS5538401B2/ja
Granted 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
    • H01F1/061—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
    • 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
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/102—Metallic powder coated with organic material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/14—Nitrogen-containing compounds
    • C23F11/147—Nitrogen-containing compounds containing a nitrogen-to-oxygen bond

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Chemical Treatment Of Metals (AREA)
JP51062476A 1975-06-03 1976-05-31 Method of stabilizing inflammable iron powder Granted JPS51147458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2524517A DE2524517B2 (de) 1975-06-03 1975-06-03 Verfahren zur Stabilisierung pyrophorer Eisenpulver

Publications (2)

Publication Number Publication Date
JPS51147458A true JPS51147458A (en) 1976-12-17
JPS5538401B2 JPS5538401B2 (en, 2012) 1980-10-03

Family

ID=5948096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51062476A Granted JPS51147458A (en) 1975-06-03 1976-05-31 Method of stabilizing inflammable iron powder

Country Status (4)

Country Link
US (1) US4030913A (en, 2012)
JP (1) JPS51147458A (en, 2012)
DE (1) DE2524517B2 (en, 2012)
GB (1) GB1546969A (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913732B2 (ja) * 1977-07-05 1984-03-31 コニカ株式会社 鉄粉現像担体及びその製造方法並びに現像剤と画像形成方法
US4115158A (en) * 1977-10-03 1978-09-19 Allegheny Ludlum Industries, Inc. Process for producing soft magnetic material
DE3048086A1 (de) * 1980-12-19 1982-07-15 Bayer Ag, 5090 Leverkusen Agglomerierte ferromagnetische eisenteilchen
US4388116A (en) * 1981-08-04 1983-06-14 Hylsa, S.A. Passivation of sponge iron
US4743466A (en) * 1987-06-05 1988-05-10 Eastman Kodak Company Corrosion inhibition of iron and its alloys
WO1993009900A1 (en) * 1991-11-22 1993-05-27 Ampex Media Corporation Storage of metal particles
MX338718B (es) 2010-09-10 2016-04-28 Nu Iron Technology Llc Material de dri procesado.
US9045809B2 (en) 2012-05-05 2015-06-02 Nu-Iron Technology, Llc Reclaiming and inhibiting activation of DRI fines
US9464338B2 (en) 2012-05-05 2016-10-11 Nu-Iron Technology, Llc Reclaiming and inhibiting activation of DRI dust and fines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677669A (en) * 1945-01-11 1954-05-04 Atomic Energy Commission Stepwise stabilization of reduced metal catalysts
US3480425A (en) * 1966-05-24 1969-11-25 Cabot Corp Method for reducing the pyrophoricity of metallic powders
US3617394A (en) * 1968-11-22 1971-11-02 Exxon Research Engineering Co Kiln passivation of reduced ores

Also Published As

Publication number Publication date
JPS5538401B2 (en, 2012) 1980-10-03
DE2524517A1 (de) 1976-12-16
GB1546969A (en) 1979-06-06
DE2524517B2 (de) 1979-01-18
US4030913A (en) 1977-06-21

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