BE766885A - Production de tungstene et de carbure de tungstene sous forme pulverulente - Google Patents

Production de tungstene et de carbure de tungstene sous forme pulverulente

Info

Publication number
BE766885A
BE766885A BE766885A BE766885A BE766885A BE 766885 A BE766885 A BE 766885A BE 766885 A BE766885 A BE 766885A BE 766885 A BE766885 A BE 766885A BE 766885 A BE766885 A BE 766885A
Authority
BE
Belgium
Prior art keywords
tungstene
production
carbide
pulverulent form
pulverulent
Prior art date
Application number
BE766885A
Other languages
English (en)
Inventor
W H Bleecker
Original Assignee
Carmet Co
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 Carmet Co filed Critical Carmet Co
Publication of BE766885A publication Critical patent/BE766885A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/36—Obtaining tungsten
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
BE766885A 1970-05-08 1971-05-07 Production de tungstene et de carbure de tungstene sous forme pulverulente BE766885A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3587970A 1970-05-08 1970-05-08

Publications (1)

Publication Number Publication Date
BE766885A true BE766885A (fr) 1971-11-08

Family

ID=21885328

Family Applications (1)

Application Number Title Priority Date Filing Date
BE766885A BE766885A (fr) 1970-05-08 1971-05-07 Production de tungstene et de carbure de tungstene sous forme pulverulente

Country Status (6)

Country Link
BE (1) BE766885A (fr)
CA (1) CA954343A (fr)
DE (1) DE2122499C3 (fr)
FR (1) FR2088431B1 (fr)
GB (1) GB1306617A (fr)
SE (2) SE384229B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403775B (de) * 1995-10-31 1998-05-25 Plansee Ag Verfahren zur reduktion von metallverbindungen
AT404002B (de) * 1996-07-15 1998-07-27 Thule Ind Ab Zusammenklappbarer exzenterspannhebel
AT404912B (de) * 1996-11-04 1999-03-25 Plansee Ag Verfahren zur herstellung von pulver-pressansätzen für feinkörniges hartmetall
CN110722172B (zh) * 2019-11-01 2022-08-26 厦门金鹭硬质合金有限公司 一种宽粒度分布高压坯强度钨粉的生产方法
CN112705719B (zh) * 2020-12-21 2022-03-29 四川大学 高比表面纳米w粉及高比表面纳米wc粉的制备方法

Also Published As

Publication number Publication date
GB1306617A (en) 1973-02-14
SE7502525L (fr) 1975-03-06
SE384229B (sv) 1976-04-26
CA954343A (en) 1974-09-10
DE2122499B2 (de) 1977-08-04
FR2088431A1 (fr) 1972-01-07
SE405720B (sv) 1978-12-27
DE2122499A1 (de) 1971-11-25
DE2122499C3 (de) 1978-03-30
FR2088431B1 (fr) 1975-01-17

Similar Documents

Publication Publication Date Title
AR192602A1 (es) Preparacion de aza-8 purinonas-6 sustituidas en 2
BE823743Q (fr) Formation de carbures de tungstene et de molydene
MY7700225A (en) Process for the production of polyglycolether compounds and their use
ZA712077B (en) Improvements in the preparation of pipe-like structures
ZA711342B (en) Improvements in or relating to the manufacture of shaped components
IT958186B (it) Procedimento per la produzione di miscugli di cicloalcanolo e ciclo alcanone
BE766885A (fr) Production de tungstene et de carbure de tungstene sous forme pulverulente
IL36017A0 (en) New derivatives of 2,3-dihydro-5h-imidazoline and their preparation
IT958223B (it) Truzzo ed elemento per l attuazione del procedimento stessprocedimento per la realizzazione di costruzioni in calceso
GB1371057A (en) Mixtures for use in the production of mouldings
CA954536A (en) Ceramic composition and process of making the same
ZA716445B (en) Improvements in and relating to the manufacture of reprographic materials
HK26477A (en) Improvements in or relating to non-crucible zone meliting of semiconductor rods
AU6254773A (en) Improvements in and relating to the forming of materials
IL36487A0 (en) Derivatives of phenyl-azolyl-fatty acids,their production and their use as medicines
ZA718466B (en) Improvements in or relating to compounds of the pregnome and adrostane series
IE35221B1 (en) Improvements in the manufacture of spacer-expanders
ZA715194B (en) New derivatives of thiazolino-pyrimidin-5-ones,their preparation and applications
ZA714779B (en) Improvements in or relating to the production of composite materials
ZM4571A1 (en) Improvements relating to linings for watercourses and like purposes
ZA712107B (en) Improvements in or relating to the manufacture of cast surfaces
KE2660A (en) Improvements in and relating to the production of benzylpyrimidines
ZA715741B (en) Improvements in or relating to coating of structures
BE762877A (fr) Preparation de cyanamides substitues
ZA718082B (en) Improvements in or relating to the casting of concrete of the like