SE384229B - Sett for framstellning av volframpulver genom reduktion med vetgas - Google Patents

Sett for framstellning av volframpulver genom reduktion med vetgas

Info

Publication number
SE384229B
SE384229B SE7105966A SE596671A SE384229B SE 384229 B SE384229 B SE 384229B SE 7105966 A SE7105966 A SE 7105966A SE 596671 A SE596671 A SE 596671A SE 384229 B SE384229 B SE 384229B
Authority
SE
Sweden
Prior art keywords
volfra
vetgas
kit
powder
reduction
Prior art date
Application number
SE7105966A
Other languages
English (en)
Swedish (sv)
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 SE384229B publication Critical patent/SE384229B/xx

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)
SE7105966A 1970-05-08 1971-05-07 Sett for framstellning av volframpulver genom reduktion med vetgas SE384229B (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE384229B true SE384229B (sv) 1976-04-26

Family

ID=21885328

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7105966A SE384229B (sv) 1970-05-08 1971-05-07 Sett for framstellning av volframpulver genom reduktion med vetgas
SE7502525A SE405720B (sv) 1970-05-08 1975-03-06 Sett vid framstellning av volframkarbidpulver

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7502525A SE405720B (sv) 1970-05-08 1975-03-06 Sett vid framstellning av volframkarbidpulver

Country Status (6)

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

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
DE2122499B2 (de) 1977-08-04
BE766885A (fr) 1971-11-08
SE405720B (sv) 1978-12-27
FR2088431A1 (de) 1972-01-07
SE7502525L (de) 1975-03-06
FR2088431B1 (de) 1975-01-17
DE2122499A1 (de) 1971-11-25
GB1306617A (en) 1973-02-14
DE2122499C3 (de) 1978-03-30
CA954343A (en) 1974-09-10

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