FR2433581B1 - - Google Patents

Info

Publication number
FR2433581B1
FR2433581B1 FR7919235A FR7919235A FR2433581B1 FR 2433581 B1 FR2433581 B1 FR 2433581B1 FR 7919235 A FR7919235 A FR 7919235A FR 7919235 A FR7919235 A FR 7919235A FR 2433581 B1 FR2433581 B1 FR 2433581B1
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.)
Expired
Application number
FR7919235A
Other languages
French (fr)
Other versions
FR2433581A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2433581A1 publication Critical patent/FR2433581A1/en
Application granted granted Critical
Publication of FR2433581B1 publication Critical patent/FR2433581B1/fr
Granted 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
    • 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
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • 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
    • C21C7/06—Deoxidising, e.g. killing
FR7919235A 1978-07-27 1979-07-19 Deoxidising, desulphurising and refining steel - by means of a liquid slag and aluminium additions Granted FR2433581A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE869298 1978-07-27

Publications (2)

Publication Number Publication Date
FR2433581A1 FR2433581A1 (en) 1980-03-14
FR2433581B1 true FR2433581B1 (en) 1984-05-04

Family

ID=3861688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7919235A Granted FR2433581A1 (en) 1978-07-27 1979-07-19 Deoxidising, desulphurising and refining steel - by means of a liquid slag and aluminium additions

Country Status (1)

Country Link
FR (1) FR2433581A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936086B1 (en) * 1969-03-07 1974-09-27
SE341412B (en) * 1969-07-15 1971-12-27 Asea Ab
DE2205206A1 (en) * 1972-02-04 1973-08-16 Finkl & Sons Co Steel desulphurization - effected outside the smelting vessel to maximise refining efficiency
FR2184456A1 (en) * 1972-05-15 1973-12-28 Morival Fernand Killing continuously cast steel - by two phase aluminium injection in a casting ladle using continuous aluminium strip
DE2527156B2 (en) * 1975-06-18 1980-09-04 Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen Process for the pretreatment of molten steel in continuous casting
DE2545340B2 (en) * 1975-10-09 1978-02-16 Sumitomo Metal Industries, Ltd, Osaka (Japan) METHOD OF DESULFURIZING MOLTEN STEEL

Also Published As

Publication number Publication date
FR2433581A1 (en) 1980-03-14

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse