FR2173717B2 - - Google Patents

Info

Publication number
FR2173717B2
FR2173717B2 FR7206824A FR7206824A FR2173717B2 FR 2173717 B2 FR2173717 B2 FR 2173717B2 FR 7206824 A FR7206824 A FR 7206824A FR 7206824 A FR7206824 A FR 7206824A FR 2173717 B2 FR2173717 B2 FR 2173717B2
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
FR7206824A
Other languages
French (fr)
Other versions
FR2173717A2 (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.)
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 FR7206824A priority Critical patent/FR2173717A2/fr
Priority to BE781241A priority patent/BE781241A/xx
Priority to LU65052D priority patent/LU65052A1/xx
Priority to DE19722215435 priority patent/DE2215435B2/de
Priority to IT68042/72A priority patent/IT954593B/it
Priority to US00247315A priority patent/US3844768A/en
Priority to GB1914972A priority patent/GB1354853A/en
Priority to AU41733/72A priority patent/AU467460B2/en
Priority to CA143,359A priority patent/CA971755A/en
Priority to JP47053296A priority patent/JPS5147133B1/ja
Priority to JP48014562A priority patent/JPS50110923A/ja
Priority to CA180,256A priority patent/CA983721A/en
Publication of FR2173717A2 publication Critical patent/FR2173717A2/fr
Application granted granted Critical
Publication of FR2173717B2 publication Critical patent/FR2173717B2/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
    • 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
    • C21C7/0685—Decarburising of stainless steel
FR7206824A 1971-05-28 1972-02-29 Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres Granted FR2173717A2 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR7206824A FR2173717A2 (en) 1972-02-29 1972-02-29 Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres
BE781241A BE781241A (fr) 1971-05-28 1972-03-24 Procede d'affinage des aciers allies contenant du chrome et plus specialement des aciers inoxydables
LU65052D LU65052A1 (xx) 1971-05-28 1972-03-27
DE19722215435 DE2215435B2 (de) 1971-05-28 1972-03-29 Verfahren zum herstellen chromhaltiger stahllegierungen, insbesondere nichtrostender staehle
IT68042/72A IT954593B (it) 1971-05-28 1972-04-01 Procedimento di affinazione degli acciai legati contenenti cromo e piu specialmente degli acciai inos sidabili
GB1914972A GB1354853A (en) 1971-05-28 1972-04-25 Decarburisation of alloy steels
US00247315A US3844768A (en) 1971-05-28 1972-04-25 Process for refining alloy steels containing chromium and including stainless steels
AU41733/72A AU467460B2 (en) 1971-05-28 1972-05-01 Process for refining alloy steels containing chromium
CA143,359A CA971755A (en) 1971-05-28 1972-05-26 Procede d'affinage des aciers allies contenant du chrome
JP47053296A JPS5147133B1 (xx) 1971-05-28 1972-05-29
JP48014562A JPS50110923A (xx) 1971-05-28 1973-02-05
CA180,256A CA983721A (en) 1971-05-28 1973-09-04 Procede d'affinage des fontes et aciers contenant du chrome

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7206824A FR2173717A2 (en) 1972-02-29 1972-02-29 Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres

Publications (2)

Publication Number Publication Date
FR2173717A2 FR2173717A2 (en) 1973-10-12
FR2173717B2 true FR2173717B2 (xx) 1976-07-09

Family

ID=9094305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206824A Granted FR2173717A2 (en) 1971-05-28 1972-02-29 Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres

Country Status (1)

Country Link
FR (1) FR2173717A2 (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1106621A (en) * 1977-03-31 1981-08-11 Frank S. Death Method for producing improved metal castings by pneumatically refining the melt

Also Published As

Publication number Publication date
FR2173717A2 (en) 1973-10-12

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