ATA53181A - Verschleissfestes wolframcarbidfreies hartmetall - Google Patents

Verschleissfestes wolframcarbidfreies hartmetall

Info

Publication number
ATA53181A
ATA53181A AT0053181A AT53181A ATA53181A AT A53181 A ATA53181 A AT A53181A AT 0053181 A AT0053181 A AT 0053181A AT 53181 A AT53181 A AT 53181A AT A53181 A ATA53181 A AT A53181A
Authority
AT
Austria
Prior art keywords
wear
tungsten carbide
hard metal
free hard
resistant tungsten
Prior art date
Application number
AT0053181A
Other languages
English (en)
Other versions
AT374504B (de
Original Assignee
Kernforschungsz Karlsruhe
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 Kernforschungsz Karlsruhe filed Critical Kernforschungsz Karlsruhe
Publication of ATA53181A publication Critical patent/ATA53181A/de
Application granted granted Critical
Publication of AT374504B publication Critical patent/AT374504B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
AT0053181A 1980-04-01 1981-02-05 Verschleissfestes wolframcarbidfreies hartmetall AT374504B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3012631A DE3012631C2 (de) 1980-04-01 1980-04-01 Verschleißfestes wolframcarbidfreies Hartmetall und Verfahren zu seiner Herstellung

Publications (2)

Publication Number Publication Date
ATA53181A true ATA53181A (de) 1983-09-15
AT374504B AT374504B (de) 1984-05-10

Family

ID=6098983

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0053181A AT374504B (de) 1980-04-01 1981-02-05 Verschleissfestes wolframcarbidfreies hartmetall

Country Status (4)

Country Link
AT (1) AT374504B (de)
DE (1) DE3012631C2 (de)
FR (1) FR2479267B1 (de)
GB (1) GB2074193B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026008783A1 (fr) * 2024-07-03 2026-01-08 Diarotech Procédé de fabrication d'insert d'outils de coupe et anti-usure composés de carbure métallique cémentés au moyen de précurseurs oxydés

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB471966A (en) * 1935-01-12 1937-09-13 Ver Edelstahl Ag Tool elements and hard alloys therefor
GB570875A (en) * 1943-07-29 1945-07-26 Ernest Adalbert Pokorny Improvement in the manufacture of hard metals containing titanium carbide
DE1038289B (de) * 1951-09-14 1958-09-04 Deutsche Edelstahlwerke Ag Gesintertes Hartmetall
DE1813793B2 (de) * 1967-12-26 1972-11-30 Kabushiki Kaisha Suwa Seikosha, Tokio Verfahren zur erhoehung der oberflaechenhaerte von sinterhartmetallen
US3981062A (en) * 1973-10-01 1976-09-21 Ford Motor Company Apex seal composition for rotary engines

Also Published As

Publication number Publication date
FR2479267A1 (fr) 1981-10-02
FR2479267B1 (fr) 1986-03-21
AT374504B (de) 1984-05-10
GB2074193B (en) 1984-07-11
DE3012631A1 (de) 1981-10-08
GB2074193A (en) 1981-10-28
DE3012631C2 (de) 1982-08-19

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties