YU89287A - Process for preparing iron powders suitable for powder metallurgy - Google Patents

Process for preparing iron powders suitable for powder metallurgy

Info

Publication number
YU89287A
YU89287A YU89287A YU89287A YU89287A YU 89287 A YU89287 A YU 89287A YU 89287 A YU89287 A YU 89287A YU 89287 A YU89287 A YU 89287A YU 89287 A YU89287 A YU 89287A
Authority
YU
Yugoslavia
Prior art keywords
powder metallurgy
iron powders
preparing iron
powders suitable
preparing
Prior art date
Application number
YU89287A
Inventor
G Schrey
H Danninger
G Jangg
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of YU89287A publication Critical patent/YU89287A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/146—Multi-step reduction without melting
    • 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
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
YU89287A 1986-12-17 1987-05-19 Process for preparing iron powders suitable for powder metallurgy YU89287A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT335886A AT386555B (en) 1986-12-17 1986-12-17 Method for manufacturing iron powders suitable for powder metallurgy from fine iron oxide powder by reduction using hot gases

Publications (1)

Publication Number Publication Date
YU89287A true YU89287A (en) 1988-12-31

Family

ID=3549311

Family Applications (1)

Application Number Title Priority Date Filing Date
YU89287A YU89287A (en) 1986-12-17 1987-05-19 Process for preparing iron powders suitable for powder metallurgy

Country Status (4)

Country Link
AT (1) AT386555B (en)
HU (1) HU199719B (en)
PL (1) PL152552B1 (en)
YU (1) YU89287A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019207824A1 (en) * 2019-05-28 2020-12-03 Thyssenkrupp Steel Europe Ag Process for the production of iron powder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2236441A (en) * 1939-12-23 1941-03-25 Hardy Metallurg Company Metallurgical apparatus
GB1175985A (en) * 1967-10-19 1970-01-01 Fina Metal Ltd Direct Reduction of Iron Oxide to Non-Pyrophoric Iron Powder
GB1288252A (en) * 1969-03-25 1972-09-06
DE2443978C3 (en) * 1974-09-12 1982-04-15 Mannesmann AG, 4000 Düsseldorf Process for making ice powder

Also Published As

Publication number Publication date
HU199719B (en) 1990-03-28
PL265788A1 (en) 1988-07-21
ATA335886A (en) 1988-02-15
PL152552B1 (en) 1991-01-31
AT386555B (en) 1988-09-12
HUT45204A (en) 1988-06-28

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