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

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