BR7407364D0 - Processo para produzir composicoes cementadas de carboneto de tungstenio - Google Patents

Processo para produzir composicoes cementadas de carboneto de tungstenio

Info

Publication number
BR7407364D0
BR7407364D0 BR7364/74A BR736474A BR7407364D0 BR 7407364 D0 BR7407364 D0 BR 7407364D0 BR 7364/74 A BR7364/74 A BR 7364/74A BR 736474 A BR736474 A BR 736474A BR 7407364 D0 BR7407364 D0 BR 7407364D0
Authority
BR
Brazil
Prior art keywords
cementated
produce
tungsten carbide
carbide composites
composites
Prior art date
Application number
BR7364/74A
Other languages
English (en)
Portuguese (pt)
Inventor
C Brown
Original Assignee
Union Carbide Corp
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
Priority claimed from US05/394,618 external-priority patent/US4013460A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of BR7407364D0 publication Critical patent/BR7407364D0/pt

Links

Classifications

    • 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
    • C22C1/055—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 using carbon
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
BR7364/74A 1973-09-06 1974-09-05 Processo para produzir composicoes cementadas de carboneto de tungstenio BR7407364D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/394,618 US4013460A (en) 1972-03-21 1973-09-06 Process for preparing cemented tungsten carbide

Publications (1)

Publication Number Publication Date
BR7407364D0 true BR7407364D0 (pt) 1975-07-08

Family

ID=23559725

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7364/74A BR7407364D0 (pt) 1973-09-06 1974-09-05 Processo para produzir composicoes cementadas de carboneto de tungstenio

Country Status (7)

Country Link
JP (1) JPS5521092B2 (hu)
AU (1) AU7300474A (hu)
BR (1) BR7407364D0 (hu)
DE (1) DE2442389B2 (hu)
FR (1) FR2243265A1 (hu)
IL (1) IL45606A (hu)
SE (1) SE410323B (hu)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9402109U1 (de) * 1994-02-09 1994-03-31 Maartens Kleinmetaal B.V., Haarlem Rotationsschneidwerkzeug
AU2001236246A1 (en) * 2000-02-22 2001-09-03 Industrial Research Limited Process for producing titanium carbide, titanium nitride, or tungsten carbide hardened materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1756857A (en) * 1927-04-28 1930-04-29 Gen Electric Hard-metal composition and method of making the same
US3740950A (en) * 1971-09-14 1973-06-26 Sundstrand Corp Hydrostatic transmission with acceleration control

Also Published As

Publication number Publication date
SE7411236L (hu) 1975-03-07
IL45606A0 (en) 1974-11-29
SE410323B (sv) 1979-10-08
JPS5521092B2 (hu) 1980-06-07
DE2442389A1 (de) 1975-04-24
DE2442389B2 (de) 1976-11-18
FR2243265A1 (en) 1975-04-04
IL45606A (en) 1977-10-31
FR2243265B1 (hu) 1978-05-12
AU7300474A (en) 1976-03-11
AU480131B2 (hu) 1977-01-18
JPS5051510A (hu) 1975-05-08

Similar Documents

Publication Publication Date Title
BR7407150D0 (pt) Processo para estabilizar poliester-imida
BR7407834D0 (pt) Processo para fazer polieterimida
BR7402876D0 (pt) Processo para preparar hemolobina reticulada
BR7409215A (pt) Processo para preparar composicoes de borracha remoldavel de halo-butila
BR7407049D0 (pt) Processo para tratamento de material de fibra
BR7410006A (pt) Processo para preparacao de 1,1,3,4,4,6-hexaetil-1,2,3,4-tetra-hidro-naftaleno
BR7403602D0 (pt) Processo para obtencao de formaldeido
BR7401384D0 (pt) Processo para obtencao de alfa-aminoacil-3-halo-cefalosporinas
BR7405992D0 (pt) Processo para separar hidrocarbonetos
BR7303407D0 (pt) Processo para preparar politiodiglicois
IT1011115B (it) Processo per preparare paraxilene
BR7404152D0 (pt) Processo para preparar ureia
BR7502498A (pt) Processo para preparar composicoes cataliticas
BR7404709D0 (pt) Processo para preparacao de novos poliisocianatos
BR7407614D0 (pt) Processo para preparar derivador de benzil-pirimidina e compostos assim obtidos
BR7407364D0 (pt) Processo para produzir composicoes cementadas de carboneto de tungstenio
BR7401013D0 (pt) Processo para obtencao de novos derivados de carbalcoxitioureidobenzeno
BR7407949A (pt) Processo para formacao de tricloreto de aluminio
BR7400250D0 (pt) Processo para produzir cumeno
BR7409959A (pt) Processo para preparar tetra-hidro-furano
BR7301368D0 (pt) Processo para preparar derivados de pirazol
BR7401055D0 (pt) Processo para o tratamento de minerios
BR7108472D0 (pt) Processo para produzir biciclo-(3,3,0)-octeno-(2)
BR7410332D0 (pt) Processo para obter composicoes friaveis
BR7303226D0 (pt) Processo para regeneracao de tetracloroetileno