AT284472B - Verfahren zur Herstellung einer pulverförmigen, innigen Mischung von Wolframcarbid und Kobalt - Google Patents

Verfahren zur Herstellung einer pulverförmigen, innigen Mischung von Wolframcarbid und Kobalt

Info

Publication number
AT284472B
AT284472B AT348968A AT348968A AT284472B AT 284472 B AT284472 B AT 284472B AT 348968 A AT348968 A AT 348968A AT 348968 A AT348968 A AT 348968A AT 284472 B AT284472 B AT 284472B
Authority
AT
Austria
Prior art keywords
powdery
cobalt
production
tungsten carbide
intimate mixture
Prior art date
Application number
AT348968A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of AT284472B publication Critical patent/AT284472B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/10Alloys containing non-metals
    • C22C1/1036Alloys containing non-metals starting from a melt
    • C22C1/1068Making hard metals based on borides, carbides, nitrides, oxides or silicides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/907Oxycarbides; Sulfocarbides; Mixture of carbides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/914Carbides of single elements
    • C01B32/949Tungsten or molybdenum carbides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/60Compounds characterised by their crystallite size
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Carbon And Carbon Compounds (AREA)
AT348968A 1967-04-10 1968-04-09 Verfahren zur Herstellung einer pulverförmigen, innigen Mischung von Wolframcarbid und Kobalt AT284472B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62942867A 1967-04-10 1967-04-10

Publications (1)

Publication Number Publication Date
AT284472B true AT284472B (de) 1970-09-10

Family

ID=24522948

Family Applications (1)

Application Number Title Priority Date Filing Date
AT348968A AT284472B (de) 1967-04-10 1968-04-09 Verfahren zur Herstellung einer pulverförmigen, innigen Mischung von Wolframcarbid und Kobalt

Country Status (10)

Country Link
US (1) US3486881A (de)
AT (1) AT284472B (de)
BE (1) BE712964A (de)
CH (1) CH496099A (de)
DE (1) DE1758142A1 (de)
FR (1) FR1581503A (de)
GB (1) GB1173109A (de)
LU (1) LU55810A1 (de)
NL (1) NL6805004A (de)
SE (1) SE330877B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853182A (en) * 1987-10-02 1989-08-01 Massachusetts Institute Of Technology Method of making metal matrix composites reinforced with ceramic particulates
SE8900918L (sv) * 1988-03-22 1989-09-23 Inst Struturnoi Makrokinetikia Foerfarande foer framstaellning av pulverformiga svaarsmaelta oorganiska foereningar och metallkompositioner
GB201405114D0 (en) * 2014-03-21 2014-05-07 Roberts Mark P Novel process and product
US11180371B2 (en) 2019-04-12 2021-11-23 J. Dustin Hultine Integrated synthesis of commodity chemicals from waste plastic

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1874641A (en) * 1928-10-09 1932-08-30 Molybdenum Corp Method of preparation of carbides
US3440035A (en) * 1965-08-30 1969-04-22 Toshiba Tungaloy Co Ltd Method for preparing raw materials for sintered alloys

Also Published As

Publication number Publication date
GB1173109A (en) 1969-12-03
US3486881A (en) 1969-12-30
SE330877B (de) 1970-12-07
DE1758142A1 (de) 1970-12-23
FR1581503A (de) 1969-09-19
BE712964A (de) 1968-07-31
NL6805004A (de) 1968-10-11
CH496099A (de) 1970-09-15
LU55810A1 (de) 1968-06-28

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