DE2153379A1 - - Google Patents

Info

Publication number
DE2153379A1
DE2153379A1 DE19712153379 DE2153379A DE2153379A1 DE 2153379 A1 DE2153379 A1 DE 2153379A1 DE 19712153379 DE19712153379 DE 19712153379 DE 2153379 A DE2153379 A DE 2153379A DE 2153379 A1 DE2153379 A1 DE 2153379A1
Authority
DE
Germany
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.)
Granted
Application number
DE19712153379
Other versions
DE2153379C2 (de
DE2153379B1 (de
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
Priority to DE19712153379 priority Critical patent/DE2153379C2/de
Publication of DE2153379B1 publication Critical patent/DE2153379B1/de
Publication of DE2153379A1 publication Critical patent/DE2153379A1/de
Application granted granted Critical
Publication of DE2153379C2 publication Critical patent/DE2153379C2/de
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
    • C21C7/0006—Adding metallic additives
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered 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
    • C21C7/0006—Adding metallic additives
    • C21C2007/0012—Lead

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)
DE19712153379 1971-10-27 1971-10-27 Verfahren zum Einbringen von Blei in Stahlschmelzen Expired DE2153379C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712153379 DE2153379C2 (de) 1971-10-27 1971-10-27 Verfahren zum Einbringen von Blei in Stahlschmelzen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712153379 DE2153379C2 (de) 1971-10-27 1971-10-27 Verfahren zum Einbringen von Blei in Stahlschmelzen

Publications (3)

Publication Number Publication Date
DE2153379B1 DE2153379B1 (de) 1973-04-12
DE2153379A1 true DE2153379A1 (de) 1973-04-12
DE2153379C2 DE2153379C2 (de) 1973-11-08

Family

ID=5823454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712153379 Expired DE2153379C2 (de) 1971-10-27 1971-10-27 Verfahren zum Einbringen von Blei in Stahlschmelzen

Country Status (1)

Country Link
DE (1) DE2153379C2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2153379C2 (de) 1973-11-08
DE2153379B1 (de) 1973-04-12

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee