GB1450013A - Method of introducing alkali-earth treatment materials into molten steel - Google Patents

Method of introducing alkali-earth treatment materials into molten steel

Info

Publication number
GB1450013A
GB1450013A GB1456775A GB1456775A GB1450013A GB 1450013 A GB1450013 A GB 1450013A GB 1456775 A GB1456775 A GB 1456775A GB 1456775 A GB1456775 A GB 1456775A GB 1450013 A GB1450013 A GB 1450013A
Authority
GB
United Kingdom
Prior art keywords
steel
april
argon
blown
molten steel
Prior art date
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.)
Expired
Application number
GB1456775A
Other languages
English (en)
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.)
Thyssen Niederrhein AG
Original Assignee
Thyssen Niederrhein 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 Thyssen Niederrhein AG filed Critical Thyssen Niederrhein AG
Publication of GB1450013A publication Critical patent/GB1450013A/en
Expired legal-status Critical Current

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
    • C21C7/04—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)
GB1456775A 1974-04-20 1975-04-09 Method of introducing alkali-earth treatment materials into molten steel Expired GB1450013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742419176 DE2419176B2 (de) 1974-04-20 1974-04-20 Verfahren zum einbringen von erdalkali-behandlungsmitteln in stahlschmelzen

Publications (1)

Publication Number Publication Date
GB1450013A true GB1450013A (en) 1976-09-22

Family

ID=5913476

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1456775A Expired GB1450013A (en) 1974-04-20 1975-04-09 Method of introducing alkali-earth treatment materials into molten steel

Country Status (17)

Country Link
JP (1) JPS50143716A (fr)
AR (1) AR204354A1 (fr)
AU (1) AU8007775A (fr)
BE (1) BE828016A (fr)
BR (1) BR7502384A (fr)
CA (1) CA1062916A (fr)
DD (1) DD117251A5 (fr)
DE (1) DE2419176B2 (fr)
ES (1) ES436756A1 (fr)
FR (1) FR2268079A1 (fr)
GB (1) GB1450013A (fr)
IN (1) IN143231B (fr)
IT (1) IT1037433B (fr)
NL (1) NL7504252A (fr)
PL (1) PL93831B1 (fr)
SE (1) SE7504366L (fr)
ZA (1) ZA752179B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180397A (en) * 1977-09-15 1979-12-25 British Steel Corporation Machinable steel
USRE31676E (en) 1982-09-29 1984-09-18 Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG Method and apparatus for dispensing a fluidizable solid from a pressure vessel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795333A (fr) * 1972-03-01 1973-05-29 Thyssen Niederrhein Ag Procede de desulfuration de l'acier en fusion et poche pour sa mise en oeuvre

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180397A (en) * 1977-09-15 1979-12-25 British Steel Corporation Machinable steel
USRE31676E (en) 1982-09-29 1984-09-18 Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG Method and apparatus for dispensing a fluidizable solid from a pressure vessel

Also Published As

Publication number Publication date
SE7504366L (sv) 1975-10-21
DD117251A5 (fr) 1976-01-05
IT1037433B (it) 1979-11-10
ZA752179B (en) 1976-03-31
BE828016A (fr) 1975-08-18
AU8007775A (en) 1976-10-14
PL93831B1 (fr) 1977-06-30
BR7502384A (pt) 1976-03-09
JPS50143716A (fr) 1975-11-19
ES436756A1 (es) 1977-01-01
DE2419176B2 (de) 1976-02-26
IN143231B (fr) 1977-10-22
CA1062916A (fr) 1979-09-25
AR204354A1 (es) 1975-12-22
DE2419176A1 (de) 1975-10-30
FR2268079A1 (fr) 1975-11-14
NL7504252A (nl) 1975-10-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee