FR2185688A1 - - Google Patents

Info

Publication number
FR2185688A1
FR2185688A1 FR7319088A FR7319088A FR2185688A1 FR 2185688 A1 FR2185688 A1 FR 2185688A1 FR 7319088 A FR7319088 A FR 7319088A FR 7319088 A FR7319088 A FR 7319088A FR 2185688 A1 FR2185688 A1 FR 2185688A1
Authority
FR
France
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
FR7319088A
Other languages
French (fr)
Other versions
FR2185688B1 (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.)
Inland Steel Co
Original Assignee
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 Inland Steel Co filed Critical Inland Steel Co
Publication of FR2185688A1 publication Critical patent/FR2185688A1/fr
Application granted granted Critical
Publication of FR2185688B1 publication Critical patent/FR2185688B1/fr
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)
FR7319088A 1972-05-25 1973-05-25 Expired FR2185688B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2185688A1 true FR2185688A1 (en) 1974-01-04
FR2185688B1 FR2185688B1 (en) 1977-02-11

Family

ID=22973653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7319088A Expired FR2185688B1 (en) 1972-05-25 1973-05-25

Country Status (12)

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

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
GB2169316B (en) * 1984-12-28 1988-05-11 United Engineering Steels Ltd Improvements in or relating to the treatment of molten metal
JPS6282404U (en) * 1985-11-13 1987-05-26
BR8901760A (en) * 1989-04-13 1990-10-30 Mannesmann Sa PROCESS AND DEVICE FOR LEADING STEELS CONNECTED TO LEAD
CH685943A5 (en) * 1993-12-17 1995-11-15 Moos Stahl Ag Method and apparatus for Add to Cart of at least one alloying ingredient to a stream of molten metal.

Also Published As

Publication number Publication date
GB1428204A (en) 1976-03-17
ATA443773A (en) 1976-08-15
FR2185688B1 (en) 1977-02-11
ES408639A1 (en) 1975-10-16
JPS5133844B2 (en) 1976-09-22
BE800085A (en) 1973-11-26
CA1000025A (en) 1976-11-23
BR7303888D0 (en) 1974-01-17
AT336061B (en) 1977-04-12
IT985959B (en) 1974-12-30
LU67657A1 (en) 1974-06-21
DE2323503A1 (en) 1973-12-06
JPS4949818A (en) 1974-05-15
AR197334A1 (en) 1974-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse