FR2088431A1 - - Google Patents

Info

Publication number
FR2088431A1
FR2088431A1 FR7116519A FR7116519A FR2088431A1 FR 2088431 A1 FR2088431 A1 FR 2088431A1 FR 7116519 A FR7116519 A FR 7116519A FR 7116519 A FR7116519 A FR 7116519A FR 2088431 A1 FR2088431 A1 FR 2088431A1
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.)
Granted
Application number
FR7116519A
Other languages
French (fr)
Other versions
FR2088431B1 (enExample
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.)
Carmet Co
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 FR2088431A1 publication Critical patent/FR2088431A1/fr
Application granted granted Critical
Publication of FR2088431B1 publication Critical patent/FR2088431B1/fr
Expired legal-status Critical Current

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)
FR7116519A 1970-05-08 1971-05-07 Expired FR2088431B1 (enExample)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2088431A1 true FR2088431A1 (enExample) 1972-01-07
FR2088431B1 FR2088431B1 (enExample) 1975-01-17

Family

ID=21885328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7116519A Expired FR2088431B1 (enExample) 1970-05-08 1971-05-07

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112705719A (zh) * 2020-12-21 2021-04-27 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

Families Citing this family (4)

* 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112705719A (zh) * 2020-12-21 2021-04-27 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
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
CA954343A (en) 1974-09-10
SE405720B (sv) 1978-12-27
SE384229B (sv) 1976-04-26
BE766885A (fr) 1971-11-08
GB1306617A (en) 1973-02-14
DE2122499B2 (de) 1977-08-04
DE2122499C3 (de) 1978-03-30
DE2122499A1 (de) 1971-11-25
SE7502525L (enExample) 1975-03-06
FR2088431B1 (enExample) 1975-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse