BE783548A - - Google Patents

Info

Publication number
BE783548A
BE783548A BE783548A BE783548A BE783548A BE 783548 A BE783548 A BE 783548A BE 783548 A BE783548 A BE 783548A BE 783548 A BE783548 A BE 783548A BE 783548 A BE783548 A BE 783548A
Authority
BE
Belgium
Application number
BE783548A
Original Assignee
Arbed
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 Arbed filed Critical Arbed
Publication of BE783548A publication Critical patent/BE783548A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0025Adding carbon material
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/064Dephosphorising; Desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BE783548A 1971-05-21 1972-05-16 BE783548A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
LU63209 1971-05-21
LU64230 1971-11-09
LU64996 1972-03-20

Publications (1)

Publication Number Publication Date
BE783548A true BE783548A (ja) 1972-11-16

Family

ID=27350670

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783548A BE783548A (ja) 1971-05-21 1972-05-16

Country Status (9)

Country Link
JP (1) JPS5841323B1 (ja)
AT (1) AT336063B (ja)
AU (1) AU465462B2 (ja)
BE (1) BE783548A (ja)
DE (1) DE2223958C3 (ja)
FR (1) FR2140022B1 (ja)
GB (1) GB1333518A (ja)
IT (1) IT966908B (ja)
NL (1) NL176588C (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54125115A (en) * 1978-03-24 1979-09-28 Japan Steel Works Ltd Rephosphorization preventing method of electric furnace steel

Also Published As

Publication number Publication date
AT336063B (de) 1977-04-12
AU4255172A (en) 1973-11-29
AU465462B2 (en) 1975-09-25
ATA435972A (de) 1976-08-15
FR2140022A1 (ja) 1973-01-12
GB1333518A (en) 1973-10-10
IT966908B (it) 1974-02-20
FR2140022B1 (ja) 1977-06-17
NL7206721A (ja) 1972-11-23
DE2223958C3 (de) 1981-04-09
NL176588C (nl) 1985-05-01
JPS5841323B1 (ja) 1983-09-12
DE2223958A1 (de) 1973-08-23
DE2223958B2 (de) 1980-08-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ARBED ACIERIES REUNIES DE BURBACH EICH DUDELANGE

Effective date: 19850516