IT1027311B - Metodo di soffiaggio per ottenere bassissimi tenori di carbonio negli acciai al cromo - Google Patents

Metodo di soffiaggio per ottenere bassissimi tenori di carbonio negli acciai al cromo

Info

Publication number
IT1027311B
IT1027311B IT67102/75A IT6710275A IT1027311B IT 1027311 B IT1027311 B IT 1027311B IT 67102/75 A IT67102/75 A IT 67102/75A IT 6710275 A IT6710275 A IT 6710275A IT 1027311 B IT1027311 B IT 1027311B
Authority
IT
Italy
Prior art keywords
low carbon
blowing method
carbon contents
chrome steels
steels
Prior art date
Application number
IT67102/75A
Other languages
English (en)
Italian (it)
Original Assignee
Creusot Loire
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
Priority claimed from FR7403188A external-priority patent/FR2259912A1/fr
Priority claimed from FR7437356A external-priority patent/FR2291287A2/fr
Application filed by Creusot Loire filed Critical Creusot Loire
Application granted granted Critical
Publication of IT1027311B publication Critical patent/IT1027311B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
IT67102/75A 1974-01-31 1975-01-17 Metodo di soffiaggio per ottenere bassissimi tenori di carbonio negli acciai al cromo IT1027311B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7403188A FR2259912A1 (en) 1974-01-31 1974-01-31 Stainless steels mfr with very low carbon content - nitrogen, steam and fuel-oil blown through triple concentric jets
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 (1)

Publication Number Publication Date
IT1027311B true IT1027311B (it) 1978-11-20

Family

ID=26218156

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67102/75A IT1027311B (it) 1974-01-31 1975-01-17 Metodo di soffiaggio per ottenere bassissimi tenori di carbonio negli acciai al cromo

Country Status (8)

Country Link
JP (1) JPS5512163B2 (OSRAM)
CA (1) CA1029558A (OSRAM)
DD (1) DD116262A5 (OSRAM)
DE (1) DE2460291A1 (OSRAM)
ES (1) ES433754A1 (OSRAM)
GB (1) GB1428102A (OSRAM)
IN (1) IN143768B (OSRAM)
IT (1) IT1027311B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9606545A (pt) * 1995-08-01 1997-12-30 Nippon Steel Corp Mpetodo de refinação a vácuo para aço fundido

Also Published As

Publication number Publication date
AU7770275A (en) 1976-07-29
JPS5512163B2 (OSRAM) 1980-03-31
JPS50109111A (OSRAM) 1975-08-28
CA1029558A (fr) 1978-04-18
IN143768B (OSRAM) 1978-01-28
DE2460291A1 (de) 1975-08-07
ES433754A1 (es) 1976-12-01
DD116262A5 (OSRAM) 1975-11-12
GB1428102A (en) 1976-03-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940131