FR2000189A1 - Procede de fabrication d'aciers semi-calmes - Google Patents

Procede de fabrication d'aciers semi-calmes

Info

Publication number
FR2000189A1
FR2000189A1 FR6900238A FR6900238A FR2000189A1 FR 2000189 A1 FR2000189 A1 FR 2000189A1 FR 6900238 A FR6900238 A FR 6900238A FR 6900238 A FR6900238 A FR 6900238A FR 2000189 A1 FR2000189 A1 FR 2000189A1
Authority
FR
France
Prior art keywords
semi
manufacturing process
steel manufacturing
calm steel
calm
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.)
Withdrawn
Application number
FR6900238A
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.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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 Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Publication of FR2000189A1 publication Critical patent/FR2000189A1/fr
Withdrawn legal-status Critical Current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
    • C21C7/06—Deoxidising, e.g. killing

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)
FR6900238A 1968-01-12 1969-01-10 Procede de fabrication d'aciers semi-calmes Withdrawn FR2000189A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU55257 1968-01-12

Publications (1)

Publication Number Publication Date
FR2000189A1 true FR2000189A1 (fr) 1969-08-29

Family

ID=19725461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6900238A Withdrawn FR2000189A1 (fr) 1968-01-12 1969-01-10 Procede de fabrication d'aciers semi-calmes

Country Status (5)

Country Link
BE (1) BE725305A (fr)
DE (1) DE1900715A1 (fr)
ES (1) ES362399A1 (fr)
FR (1) FR2000189A1 (fr)
LU (1) LU55257A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341654A1 (fr) * 1976-02-23 1977-09-16 Uss Eng & Consult Desoxydation d'aciers incompletement desoxydes en vue d'ameliorer leur aptitude au faconnage

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR529184A (fr) * 1920-07-15 1921-11-24 Felix Thuaud Perfectionnements à la fabrication de l'acier
GB952929A (en) * 1961-05-09 1964-03-18 United Steel Companies Ltd Improvements in the production of effervescing steel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR529184A (fr) * 1920-07-15 1921-11-24 Felix Thuaud Perfectionnements à la fabrication de l'acier
GB952929A (en) * 1961-05-09 1964-03-18 United Steel Companies Ltd Improvements in the production of effervescing steel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341654A1 (fr) * 1976-02-23 1977-09-16 Uss Eng & Consult Desoxydation d'aciers incompletement desoxydes en vue d'ameliorer leur aptitude au faconnage

Also Published As

Publication number Publication date
DE1900715A1 (de) 1969-09-11
BE725305A (fr) 1969-06-11
LU55257A1 (fr) 1969-08-12
ES362399A1 (es) 1970-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse