JPH0421727B2 - - Google Patents

Info

Publication number
JPH0421727B2
JPH0421727B2 JP12179485A JP12179485A JPH0421727B2 JP H0421727 B2 JPH0421727 B2 JP H0421727B2 JP 12179485 A JP12179485 A JP 12179485A JP 12179485 A JP12179485 A JP 12179485A JP H0421727 B2 JPH0421727 B2 JP H0421727B2
Authority
JP
Japan
Prior art keywords
slag
chromium
oxygen
metal bath
stage
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
JP12179485A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61279608A (ja
Inventor
Takeyuki Hirata
Jujo Marukawa
Masaharu Anezaki
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP12179485A priority Critical patent/JPS61279608A/ja
Publication of JPS61279608A publication Critical patent/JPS61279608A/ja
Publication of JPH0421727B2 publication Critical patent/JPH0421727B2/ja
Granted 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
    • C21C5/005—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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP12179485A 1985-06-05 1985-06-05 溶融還元による高クロム合金の製造方法 Granted JPS61279608A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12179485A JPS61279608A (ja) 1985-06-05 1985-06-05 溶融還元による高クロム合金の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12179485A JPS61279608A (ja) 1985-06-05 1985-06-05 溶融還元による高クロム合金の製造方法

Publications (2)

Publication Number Publication Date
JPS61279608A JPS61279608A (ja) 1986-12-10
JPH0421727B2 true JPH0421727B2 (en]) 1992-04-13

Family

ID=14820070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12179485A Granted JPS61279608A (ja) 1985-06-05 1985-06-05 溶融還元による高クロム合金の製造方法

Country Status (1)

Country Link
JP (1) JPS61279608A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3850394T2 (de) * 1987-09-10 1994-11-24 Nippon Kokan Kk Verfahren zur herstellung von geschmolzenem rostfreiem stahl.
US5039480A (en) * 1989-02-21 1991-08-13 Nkk Corporation Method for manufacturing molten metal containing Ni and Cr
KR101821366B1 (ko) * 2016-12-08 2018-01-23 주식회사 포스코 스테인리스강 정련시 환원제 저감 방법
DE102019209109A1 (de) * 2019-06-24 2020-12-24 Sms Group Gmbh Konverter und Verfahren zum Frischen geschmolzenen Metalls

Also Published As

Publication number Publication date
JPS61279608A (ja) 1986-12-10

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