CA1000025A - Method for adding lead to molten steel in a ladle - Google Patents

Method for adding lead to molten steel in a ladle

Info

Publication number
CA1000025A
CA1000025A CA170,474A CA170474A CA1000025A CA 1000025 A CA1000025 A CA 1000025A CA 170474 A CA170474 A CA 170474A CA 1000025 A CA1000025 A CA 1000025A
Authority
CA
Canada
Prior art keywords
ladle
molten steel
adding lead
lead
molten
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
CA170,474A
Other languages
English (en)
Other versions
CA170474S (en
Inventor
Gregorio Asua Cantera
Jose M. Palacios Reparaz
Louis Molnar
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.)
Sa Echevarria
Inland Steel Co
Original Assignee
Sa Echevarria
Inland Steel Co
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 Sa Echevarria, Inland Steel Co filed Critical Sa Echevarria
Application granted granted Critical
Publication of CA1000025A publication Critical patent/CA1000025A/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
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
CA170,474A 1972-05-25 1973-05-04 Method for adding lead to molten steel in a ladle Expired CA1000025A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25680672A 1972-05-25 1972-05-25

Publications (1)

Publication Number Publication Date
CA1000025A true CA1000025A (en) 1976-11-23

Family

ID=22973653

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170,474A Expired CA1000025A (en) 1972-05-25 1973-05-04 Method for adding lead to molten steel in a ladle

Country Status (12)

Country Link
JP (1) JPS5133844B2 (de)
AR (1) AR197334A1 (de)
AT (1) AT336061B (de)
BE (1) BE800085A (de)
BR (1) BR7303888D0 (de)
CA (1) CA1000025A (de)
DE (1) DE2323503A1 (de)
ES (1) ES408639A1 (de)
FR (1) FR2185688B1 (de)
GB (1) GB1428204A (de)
IT (1) IT985959B (de)
LU (1) LU67657A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5499729A (en) * 1978-01-25 1979-08-06 Mitsubishi Heavy Ind Ltd Continuously vacuum treating method for molten steel
DE3570700D1 (en) * 1984-12-28 1989-07-06 United Engineering Steels Ltd Improvements in or relating to the treatment of molten metal
JPS6282404U (de) * 1985-11-13 1987-05-26
BR8901760A (pt) * 1989-04-13 1990-10-30 Mannesmann Sa Processo e dispositivo para lingotamento de acos ligados ao chumbo
CH685943A5 (de) * 1993-12-17 1995-11-15 Moos Stahl Ag Verfahren und Vorrichtung zum Hinzufugen wenigstens eines Legierungsbestandteils zu einem Strom geschmolzenen Metalls.

Also Published As

Publication number Publication date
BE800085A (fr) 1973-11-26
FR2185688A1 (de) 1974-01-04
JPS5133844B2 (de) 1976-09-22
BR7303888D0 (pt) 1974-01-17
GB1428204A (en) 1976-03-17
ES408639A1 (es) 1975-10-16
IT985959B (it) 1974-12-30
AT336061B (de) 1977-04-12
JPS4949818A (de) 1974-05-15
ATA443773A (de) 1976-08-15
FR2185688B1 (de) 1977-02-11
LU67657A1 (de) 1974-06-21
DE2323503A1 (de) 1973-12-06
AR197334A1 (es) 1974-03-29

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