ES422325A1 - Procedimiento de elaboracion de aceros al cromo. - Google Patents

Procedimiento de elaboracion de aceros al cromo.

Info

Publication number
ES422325A1
ES422325A1 ES422325A ES422325A ES422325A1 ES 422325 A1 ES422325 A1 ES 422325A1 ES 422325 A ES422325 A ES 422325A ES 422325 A ES422325 A ES 422325A ES 422325 A1 ES422325 A1 ES 422325A1
Authority
ES
Spain
Prior art keywords
metal
bath
oxidising gas
carbon
carbon content
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.)
Expired
Application number
ES422325A
Other languages
English (en)
Spanish (es)
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
Publication of ES422325A1 publication Critical patent/ES422325A1/es
Expired 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
ES422325A 1973-02-07 1974-01-16 Procedimiento de elaboracion de aceros al cromo. Expired ES422325A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7304266A FR2216362B1 (fr) 1973-02-07 1973-02-07

Publications (1)

Publication Number Publication Date
ES422325A1 true ES422325A1 (es) 1976-04-01

Family

ID=9114460

Family Applications (1)

Application Number Title Priority Date Filing Date
ES422325A Expired ES422325A1 (es) 1973-02-07 1974-01-16 Procedimiento de elaboracion de aceros al cromo.

Country Status (13)

Country Link
US (1) US3929458A (fr)
JP (1) JPS49111811A (fr)
AU (1) AU6450374A (fr)
BE (1) BE810675A (fr)
CA (1) CA1016754A (fr)
DD (1) DD109664A5 (fr)
DE (1) DE2365258B2 (fr)
ES (1) ES422325A1 (fr)
FR (1) FR2216362B1 (fr)
GB (1) GB1423634A (fr)
IN (1) IN139479B (fr)
IT (1) IT1009087B (fr)
LU (1) LU69322A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA781814B (en) * 1977-03-31 1979-03-28 Union Carbide Corp Method for producing improved metal castings by pneumatically refining the melt
FR2448572B1 (fr) * 1979-02-09 1985-10-18 Pennsylvania Engineering Corp Procede d'obtention d'acier a basse teneur en carbone au convertisseur oxygene-argon
US4405365A (en) * 1982-08-30 1983-09-20 Pennsylvania Engineering Corporation Method for the fabrication of special steels in metallurgical vessels
DE19621143A1 (de) * 1996-01-31 1997-08-07 Mannesmann Ag Verfahren zur Erzeugung nichtrostender Stähle
CN114807508A (zh) * 2022-06-06 2022-07-29 新疆伊犁钢铁有限责任公司 一种转炉炉后钢包内降低合金消耗的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR996186A (fr) * 1949-08-16 1951-12-14 Commentry Fourchambault & Deca élaboration de métaux et alliages à très haute température et produits obtenus
US3336132A (en) * 1964-03-09 1967-08-15 Crucible Steel Co America Stainless steel manufacturing process and equipment
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
DE1916945C3 (de) * 1969-04-02 1980-04-17 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl
DE2007373B2 (de) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren und konverter zum herstellen ferritischer chromstaehle
US3708599A (en) * 1971-04-22 1973-01-02 Thermal Transfer Corp High temperature apparatus

Also Published As

Publication number Publication date
DD109664A5 (de) 1974-11-12
FR2216362B1 (fr) 1975-10-31
AU6450374A (en) 1975-07-17
GB1423634A (en) 1976-02-04
BE810675A (fr) 1974-08-06
IT1009087B (it) 1976-12-10
DE2365258A1 (de) 1974-08-15
IN139479B (fr) 1976-06-26
DE2365258B2 (de) 1977-12-08
FR2216362A1 (fr) 1974-08-30
US3929458A (en) 1975-12-30
LU69322A1 (fr) 1974-05-29
CA1016754A (fr) 1977-09-06
JPS49111811A (fr) 1974-10-24

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