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FR2380348B1 - - Google Patents

Info

Publication number
FR2380348B1
FR2380348B1 FR7803889A FR7803889A FR2380348B1 FR 2380348 B1 FR2380348 B1 FR 2380348B1 FR 7803889 A FR7803889 A FR 7803889A FR 7803889 A FR7803889 A FR 7803889A FR 2380348 B1 FR2380348 B1 FR 2380348B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7803889A
Other languages
French (fr)
Other versions
FR2380348A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cyprus Amax Minerals Co
Original Assignee
Amax Inc
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 US05/768,386 external-priority patent/US4113479A/en
Application filed by Amax Inc filed Critical Amax Inc
Publication of FR2380348A1 publication Critical patent/FR2380348A1/en
Application granted granted Critical
Publication of FR2380348B1 publication Critical patent/FR2380348B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7803889A 1977-02-14 1978-02-10 VACUUM FUSION PROCESS FOR MANUFACTURING A FERROTUNGSTENE ALLOY Granted FR2380348A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/768,386 US4113479A (en) 1976-02-27 1977-02-14 Vacuum smelting process for producing ferrotungsten

Publications (2)

Publication Number Publication Date
FR2380348A1 FR2380348A1 (en) 1978-09-08
FR2380348B1 true FR2380348B1 (en) 1980-04-04

Family

ID=25082347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7803889A Granted FR2380348A1 (en) 1977-02-14 1978-02-10 VACUUM FUSION PROCESS FOR MANUFACTURING A FERROTUNGSTENE ALLOY

Country Status (10)

Country Link
JP (1) JPS53124113A (en)
AT (1) AT372980B (en)
BE (1) BE863817A (en)
BR (1) BR7800847A (en)
CA (1) CA1097950A (en)
DE (1) DE2806200A1 (en)
FR (1) FR2380348A1 (en)
GB (1) GB1547139A (en)
IT (1) IT1095411B (en)
NL (1) NL7801460A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2427286A4 (en) * 2009-10-26 2012-06-27 Minpro Aktiebolag Recycling of tungsten carbides
SE537464C2 (en) * 2013-05-27 2015-05-12 Ferrolegeringar Ab Iron and tungsten-containing briquettes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR427774A (en) * 1911-02-17 1911-08-12 Goldschmidt Ag Th Process for the manufacture of tungsten-based and high-content alloys, in particular ferro-tungsten, and their introduction into baths of molten metals
CH85900A (en) * 1918-05-06 1920-07-16 Ampere Ges Mit Beschraenkter H Process for the preparation of low carbon ferrochrome.
FR499905A (en) * 1918-07-30 1920-02-26 Harold Alexandre Blackwell Manufacturing process and application of ferro-tungsten
FR552520A (en) * 1922-06-03 1923-05-02 Continuous Reaction Company Lt Improvements in the manufacture of ferrotungsten and ferromolybdenum
US1786393A (en) * 1926-05-22 1930-12-23 Schwarzkopf Paul Method of producing ferromolybdenum and ferrotungsten
JPS5654207B2 (en) * 1974-07-26 1981-12-24
US3966459A (en) 1974-09-24 1976-06-29 Amax Inc. Process for thermal dissociation of molybdenum disulfide
JPS51100924A (en) * 1975-03-04 1976-09-06 Nisshin Steel Co Ltd SHINKUKOTAI KANGENNYORU KOTANSO FEECR GOKINNO SEIZOHOHO

Also Published As

Publication number Publication date
JPS5548577B2 (en) 1980-12-06
FR2380348A1 (en) 1978-09-08
ATA95678A (en) 1983-04-15
DE2806200A1 (en) 1978-08-17
IT1095411B (en) 1985-08-10
BR7800847A (en) 1978-12-19
NL7801460A (en) 1978-08-16
IT7820247A0 (en) 1978-02-13
CA1097950A (en) 1981-03-24
GB1547139A (en) 1979-06-06
AT372980B (en) 1983-12-12
BE863817A (en) 1978-05-29
JPS53124113A (en) 1978-10-30

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Legal Events

Date Code Title Description
ST Notification of lapse