ZA904209B - Process for the decarburization of chromium-containing steel melts - Google Patents

Process for the decarburization of chromium-containing steel melts

Info

Publication number
ZA904209B
ZA904209B ZA904209A ZA904209A ZA904209B ZA 904209 B ZA904209 B ZA 904209B ZA 904209 A ZA904209 A ZA 904209A ZA 904209 A ZA904209 A ZA 904209A ZA 904209 B ZA904209 B ZA 904209B
Authority
ZA
South Africa
Prior art keywords
decarburization
chromium
containing steel
steel melts
melts
Prior art date
Application number
ZA904209A
Other languages
English (en)
Inventor
Gerhard Gross
Gross Gerhard
Marian Velikonja
Velikonja Marian
Original Assignee
Messrs Griesheim Gmbh
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 Messrs Griesheim Gmbh filed Critical Messrs Griesheim Gmbh
Publication of ZA904209B publication Critical patent/ZA904209B/xx

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
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath

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)
  • Treatment Of Steel In Its Molten State (AREA)
ZA904209A 1989-06-03 1990-06-01 Process for the decarburization of chromium-containing steel melts ZA904209B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3918155A DE3918155A1 (de) 1989-06-03 1989-06-03 Verfahren zum entkohlen von chromhaltigen stahlschmelzen mit ueber 10% cr-gehalt

Publications (1)

Publication Number Publication Date
ZA904209B true ZA904209B (en) 1991-03-27

Family

ID=6382010

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA904209A ZA904209B (en) 1989-06-03 1990-06-01 Process for the decarburization of chromium-containing steel melts

Country Status (4)

Country Link
EP (1) EP0401530A3 (de)
JP (1) JPH0324220A (de)
DE (1) DE3918155A1 (de)
ZA (1) ZA904209B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4328045C2 (de) * 1993-08-20 2001-02-08 Ald Vacuum Techn Ag Verfahren zum Entkohlen von kohlenstoffhaltigen Metallschmelzen
DE102014205572A1 (de) * 2013-11-20 2015-05-21 Sms Siemag Ag CO und CO2 Anwendung bei einer Stahl- und Legierungstechnologie
CN113614255A (zh) 2019-02-13 2021-11-05 沙特基础工业全球技术公司 利用二氧化碳进行钢脱碳
CN110257583A (zh) * 2019-07-10 2019-09-20 攀钢集团攀枝花钢铁研究院有限公司 降低提钒转炉终渣中TFe含量的方法
CN110205437B (zh) * 2019-07-10 2021-03-19 攀钢集团攀枝花钢铁研究院有限公司 降低半钢炼钢转炉终渣中TFe含量的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820555A1 (de) * 1978-05-11 1979-11-15 Basf Ag Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen
JPS57145917A (en) * 1981-03-03 1982-09-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
JPS62136513A (ja) * 1985-12-10 1987-06-19 Nippon Steel Corp 転炉上底吹精錬方法

Also Published As

Publication number Publication date
EP0401530A2 (de) 1990-12-12
EP0401530A3 (de) 1991-03-27
DE3918155A1 (de) 1990-12-06
JPH0324220A (ja) 1991-02-01

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