FR2291287A2 - Methode de soufflage en vue d'obtenir de tres basses teneurs en carbone dans les aciers au chrome - Google Patents

Methode de soufflage en vue d'obtenir de tres basses teneurs en carbone dans les aciers au chrome

Info

Publication number
FR2291287A2
FR2291287A2 FR7437356A FR7437356A FR2291287A2 FR 2291287 A2 FR2291287 A2 FR 2291287A2 FR 7437356 A FR7437356 A FR 7437356A FR 7437356 A FR7437356 A FR 7437356A FR 2291287 A2 FR2291287 A2 FR 2291287A2
Authority
FR
France
Prior art keywords
obtaining
view
low carbon
blowing method
carbon contents
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.)
Granted
Application number
FR7437356A
Other languages
English (en)
Other versions
FR2291287B2 (fr
Inventor
Jean Saleil
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.)
Creusot Loire SA
Original Assignee
Creusot Loire SA
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 Creusot Loire SA filed Critical Creusot Loire SA
Priority to FR7437356A priority Critical patent/FR2291287A2/fr
Priority to DE19742460291 priority patent/DE2460291A1/de
Priority to ES433754A priority patent/ES433754A1/es
Priority to GB183275A priority patent/GB1428102A/en
Priority to IT67102/75A priority patent/IT1027311B/it
Priority to IN130/CAL/75A priority patent/IN143768B/en
Priority to US05/543,351 priority patent/US3982927A/en
Priority to DD183896A priority patent/DD116262A5/xx
Priority to AU77702/75A priority patent/AU487304B2/en
Priority to CA219,052A priority patent/CA1029558A/fr
Priority to JP1325675A priority patent/JPS5512163B2/ja
Priority to LU71978A priority patent/LU71978A1/xx
Priority to BR7506929*A priority patent/BR7506929A/pt
Publication of FR2291287A2 publication Critical patent/FR2291287A2/fr
Application granted granted Critical
Publication of FR2291287B2 publication Critical patent/FR2291287B2/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
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/005—Manufacture of stainless steel
    • 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
    • C21C7/068—Decarburising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FR7437356A 1974-01-31 1974-11-13 Methode de soufflage en vue d'obtenir de tres basses teneurs en carbone dans les aciers au chrome Granted FR2291287A2 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR7437356A FR2291287A2 (fr) 1974-11-13 1974-11-13 Methode de soufflage en vue d'obtenir de tres basses teneurs en carbone dans les aciers au chrome
DE19742460291 DE2460291A1 (de) 1974-01-31 1974-12-19 Blasverfahren zum erzielen sehr geringer kohlenstoffgehalte in chromstaehlen
ES433754A ES433754A1 (es) 1974-01-31 1975-01-13 Metodo de soplado de un bano de acero al cromo.
GB183275A GB1428102A (en) 1974-01-31 1975-01-15 Method of refining a chromium-containing steel
IT67102/75A IT1027311B (it) 1974-01-31 1975-01-17 Metodo di soffiaggio per ottenere bassissimi tenori di carbonio negli acciai al cromo
IN130/CAL/75A IN143768B (fr) 1974-01-31 1975-01-22
US05/543,351 US3982927A (en) 1974-11-13 1975-01-23 Method of blowing to obtain a very low amount of carbon in chrome steels
DD183896A DD116262A5 (fr) 1974-01-31 1975-01-29
AU77702/75A AU487304B2 (en) 1974-01-31 1975-01-29 A method of refining chromium containing steels
CA219,052A CA1029558A (fr) 1974-01-31 1975-01-30 Methode de soufflage en vue d'obtenir de tres basses teneurs en carbonetdans les aciers au chrome
JP1325675A JPS5512163B2 (fr) 1974-01-31 1975-01-31
LU71978A LU71978A1 (fr) 1974-11-13 1975-03-06
BR7506929*A BR7506929A (pt) 1974-11-13 1975-10-23 Processo para insuflacao de um banho de aco ao cromo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7437356A FR2291287A2 (fr) 1974-11-13 1974-11-13 Methode de soufflage en vue d'obtenir de tres basses teneurs en carbone dans les aciers au chrome

Publications (2)

Publication Number Publication Date
FR2291287A2 true FR2291287A2 (fr) 1976-06-11
FR2291287B2 FR2291287B2 (fr) 1978-12-01

Family

ID=9144872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437356A Granted FR2291287A2 (fr) 1974-01-31 1974-11-13 Methode de soufflage en vue d'obtenir de tres basses teneurs en carbone dans les aciers au chrome

Country Status (4)

Country Link
US (1) US3982927A (fr)
BR (1) BR7506929A (fr)
FR (1) FR2291287A2 (fr)
LU (1) LU71978A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7906404L (sv) * 1978-08-28 1980-02-29 Aikoh Co Lansror
FR2807066B1 (fr) * 2000-03-29 2002-10-11 Usinor Procede de brassage pneumatique du metal liquide en poche

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE635868A (fr) * 1962-08-07
FR1450718A (fr) * 1965-07-12 1966-06-24 Air Liquide Perfectionnements à des procédés métallurgiques
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
BE781241A (fr) * 1971-05-28 1972-07-17 Creusot Loire Procede d'affinage des aciers allies contenant du chrome et plus specialement des aciers inoxydables

Also Published As

Publication number Publication date
LU71978A1 (fr) 1975-08-20
US3982927A (en) 1976-09-28
FR2291287B2 (fr) 1978-12-01
BR7506929A (pt) 1976-08-10

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