NL7206721A - - Google Patents

Info

Publication number
NL7206721A
NL7206721A NL7206721A NL7206721A NL7206721A NL 7206721 A NL7206721 A NL 7206721A NL 7206721 A NL7206721 A NL 7206721A NL 7206721 A NL7206721 A NL 7206721A NL 7206721 A NL7206721 A NL 7206721A
Authority
NL
Netherlands
Application number
NL7206721A
Other versions
NL176588C (nl
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 filed Critical
Publication of NL7206721A publication Critical patent/NL7206721A/xx
Application granted granted Critical
Publication of NL176588C publication Critical patent/NL176588C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0025—Adding carbon material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; 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)
NL7206721A 1971-05-21 1972-05-18 Werkwijze voor het vervaardigen van staal met een vastgesteld fosforgehalte. NL176588C (nl)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
NL7206721A true NL7206721A (enrdf_load_stackoverflow) 1972-11-23
NL176588C NL176588C (nl) 1985-05-01

Family

ID=27350670

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7206721A NL176588C (nl) 1971-05-21 1972-05-18 Werkwijze voor het vervaardigen van staal met een vastgesteld fosforgehalte.

Country Status (9)

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

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
AU4255172A (en) 1973-11-29
NL176588C (nl) 1985-05-01
FR2140022A1 (enrdf_load_stackoverflow) 1973-01-12
JPS5841323B1 (enrdf_load_stackoverflow) 1983-09-12
DE2223958B2 (de) 1980-08-21
GB1333518A (en) 1973-10-10
AU465462B2 (en) 1975-09-25
DE2223958C3 (de) 1981-04-09
DE2223958A1 (de) 1973-08-23
ATA435972A (de) 1976-08-15
FR2140022B1 (enrdf_load_stackoverflow) 1977-06-17
IT966908B (it) 1974-02-20
AT336063B (de) 1977-04-12
BE783548A (enrdf_load_stackoverflow) 1972-11-16

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee