ZA891411B - Process for producing chromium containing molten iron - Google Patents

Process for producing chromium containing molten iron

Info

Publication number
ZA891411B
ZA891411B ZA891411A ZA891411A ZA891411B ZA 891411 B ZA891411 B ZA 891411B ZA 891411 A ZA891411 A ZA 891411A ZA 891411 A ZA891411 A ZA 891411A ZA 891411 B ZA891411 B ZA 891411B
Authority
ZA
South Africa
Prior art keywords
molten iron
containing molten
chromium containing
producing chromium
producing
Prior art date
Application number
ZA891411A
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 ZA891411B publication Critical patent/ZA891411B/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
    • C21C5/005—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
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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

  • 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)
ZA891411A 1988-02-24 1989-02-23 Process for producing chromium containing molten iron ZA891411B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63039719A JPH01215912A (ja) 1988-02-24 1988-02-24 含クロム溶鉄の製造方法

Publications (1)

Publication Number Publication Date
ZA891411B true ZA891411B (en) 1989-11-29

Family

ID=12560793

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA891411A ZA891411B (en) 1988-02-24 1989-02-23 Process for producing chromium containing molten iron

Country Status (7)

Country Link
US (1) US4919713A (enExample)
EP (1) EP0330483B1 (enExample)
JP (1) JPH01215912A (enExample)
KR (1) KR910009867B1 (enExample)
CA (1) CA1336746C (enExample)
DE (1) DE68910850T2 (enExample)
ZA (1) ZA891411B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5702502A (en) 1995-12-14 1997-12-30 Armco Inc. Method for direct use of chromite ore in the production of stainless steel
AU2011381317B2 (en) * 2011-11-15 2015-07-09 Outotec Oyj Process for the manufacture of ferrochrome
CN106319130B (zh) * 2015-06-16 2018-04-03 鞍钢股份有限公司 一种炼钢用冷却剂的使用方法
CN111881407B (zh) * 2020-07-30 2021-06-11 中国科学院地理科学与资源研究所 一种基于遥感信息的地表水、热和碳通量耦合估算方法
CN114317866B (zh) * 2022-01-19 2023-05-12 首钢京唐钢铁联合有限责任公司 一种转炉回用不锈钢废钢替代合金的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198624A (en) * 1961-08-24 1965-08-03 Interlake Steel Corp Process for the manufacture of stainless steel
GB1027115A (en) * 1963-06-25 1966-04-20 Allegheny Ludlum Steel Improvements in or relating to a process for producing corrosion-resisting steel
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
DE2737832C3 (de) * 1977-08-22 1980-05-22 Fried. Krupp Huettenwerke Ag, 4630 Bochum Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen
JPS57145917A (en) * 1981-03-03 1982-09-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
US4410359A (en) * 1982-09-03 1983-10-18 Allegheny Ludlum Steel Corporation Process for production of stainless steel
DE3601337A1 (de) * 1986-01-16 1987-07-23 Mannesmann Ag Verfahren zur herstellung hochlegierter staehle im sauerstoffblaskonverter

Also Published As

Publication number Publication date
US4919713A (en) 1990-04-24
DE68910850D1 (de) 1994-01-05
EP0330483A2 (en) 1989-08-30
KR890013197A (ko) 1989-09-22
EP0330483B1 (en) 1993-11-24
JPH0438805B2 (enExample) 1992-06-25
EP0330483A3 (en) 1990-02-28
CA1336746C (en) 1995-08-22
JPH01215912A (ja) 1989-08-29
KR910009867B1 (ko) 1991-12-03
DE68910850T2 (de) 1994-03-17

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