ZA891412B - Method for producing chromium containing molten iron with low sulphur concentration - Google Patents

Method for producing chromium containing molten iron with low sulphur concentration

Info

Publication number
ZA891412B
ZA891412B ZA891412A ZA891412A ZA891412B ZA 891412 B ZA891412 B ZA 891412B ZA 891412 A ZA891412 A ZA 891412A ZA 891412 A ZA891412 A ZA 891412A ZA 891412 B ZA891412 B ZA 891412B
Authority
ZA
South Africa
Prior art keywords
molten iron
containing molten
chromium containing
low sulphur
sulphur concentration
Prior art date
Application number
ZA891412A
Other languages
English (en)
Inventor
Sumio Yamada
Yamada Sumio
Chikashi Tada
Tada Chikashi
Keizo Taoka
Taoka Keizo
Hajime Bada
Bada Hajime
Original Assignee
Kawasaki Steel Co
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 Kawasaki Steel Co filed Critical Kawasaki Steel Co
Publication of ZA891412B publication Critical patent/ZA891412B/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
    • 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
    • C21C5/35—Blowing from above and through the bath
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture Of Iron (AREA)
ZA891412A 1988-02-24 1989-02-23 Method for producing chromium containing molten iron with low sulphur concentration ZA891412B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63039722A JPH07100807B2 (ja) 1988-02-24 1988-02-24 低ｓ含クロム溶鉄の製造方法

Publications (1)

Publication Number Publication Date
ZA891412B true ZA891412B (en) 1989-10-25

Family

ID=12560878

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA891412A ZA891412B (en) 1988-02-24 1989-02-23 Method for producing chromium containing molten iron with low sulphur concentration

Country Status (9)

Country Link
US (1) US5028388A (zh)
EP (1) EP0330482B1 (zh)
JP (1) JPH07100807B2 (zh)
KR (1) KR910009962B1 (zh)
CN (1) CN1020115C (zh)
CA (1) CA1336745C (zh)
DE (1) DE68906920T2 (zh)
IN (1) IN171215B (zh)
ZA (1) ZA891412B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2060171T3 (es) * 1989-06-02 1994-11-16 Cra Services Fabricacion de ferroaleaciones utilizando un reactor de baño fundido.
CN1040553C (zh) * 1994-08-10 1998-11-04 中国核动力研究设计院 用稀盐酸处理高炉渣的方法
JP4798073B2 (ja) * 2007-06-25 2011-10-19 Ｊｆｅスチール株式会社 溶融還元炉スラグの改質方法
CN114855003B (zh) * 2021-07-06 2023-05-12 丰镇市华兴化工有限公司 一种低钛低硫铬铁及其生产方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT237000B (de) * 1962-09-18 1964-11-25 Guszstahlwerk Witten Ag Verfahren zur Herstellung von legiertem Stahl
JPS6023182B2 (ja) * 1979-12-01 1985-06-06 新日本製鐵株式会社 中炭素高クロム溶湯の溶製方法
JPS5770219A (en) * 1980-10-21 1982-04-30 Nisshin Steel Co Ltd Method for dephosphorizing, desulfurizing and denitrifying iron alloy
JPS57161016A (en) * 1981-03-30 1982-10-04 Nippon Steel Corp Refining method of low sulfur high chromium steel
JPS609815A (ja) * 1983-06-29 1985-01-18 Nippon Steel Corp 溶融還元による高クロム合金製造方法
JPS61166910A (ja) * 1985-01-18 1986-07-28 Nippon Steel Corp クロム含有合金の製造方法
DE3518555C1 (de) * 1985-05-23 1986-01-09 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Reduktion von eisenhaltigen Chromerzen
JPS6220812A (ja) * 1985-07-17 1987-01-29 Kobe Steel Ltd クロム含有鋼の製造法

Also Published As

Publication number Publication date
CN1020115C (zh) 1993-03-17
EP0330482A2 (en) 1989-08-30
JPH07100807B2 (ja) 1995-11-01
IN171215B (zh) 1992-08-15
KR910009962B1 (ko) 1991-12-07
US5028388A (en) 1991-07-02
CA1336745C (en) 1995-08-22
KR890013198A (ko) 1989-09-22
EP0330482B1 (en) 1993-06-09
EP0330482A3 (en) 1990-03-07
DE68906920D1 (de) 1993-07-15
JPH01215914A (ja) 1989-08-29
DE68906920T2 (de) 1993-09-23
CN1036797A (zh) 1989-11-01

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