JPS6318645B2 - - Google Patents

Info

Publication number
JPS6318645B2
JPS6318645B2 JP4282780A JP4282780A JPS6318645B2 JP S6318645 B2 JPS6318645 B2 JP S6318645B2 JP 4282780 A JP4282780 A JP 4282780A JP 4282780 A JP4282780 A JP 4282780A JP S6318645 B2 JPS6318645 B2 JP S6318645B2
Authority
JP
Japan
Prior art keywords
slag
degassing
converter
cao
stainless steel
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
JP4282780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56139614A (en
Inventor
Norio Hoshi
Juzo Saida
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 Nisshin Co Ltd
Original Assignee
Nisshin Steel Co 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 Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd
Priority to JP4282780A priority Critical patent/JPS56139614A/ja
Publication of JPS56139614A publication Critical patent/JPS56139614A/ja
Publication of JPS6318645B2 publication Critical patent/JPS6318645B2/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP4282780A 1980-04-03 1980-04-03 Refining method for stainless steel Granted JPS56139614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4282780A JPS56139614A (en) 1980-04-03 1980-04-03 Refining method for stainless steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4282780A JPS56139614A (en) 1980-04-03 1980-04-03 Refining method for stainless steel

Publications (2)

Publication Number Publication Date
JPS56139614A JPS56139614A (en) 1981-10-31
JPS6318645B2 true JPS6318645B2 (enExample) 1988-04-19

Family

ID=12646786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4282780A Granted JPS56139614A (en) 1980-04-03 1980-04-03 Refining method for stainless steel

Country Status (1)

Country Link
JP (1) JPS56139614A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187613A (ja) * 1984-03-08 1985-09-25 Nippon Kokan Kk <Nkk> ステンレス鋼の精錬時におけるクロム還元法
JPH07116549B2 (ja) * 1987-09-18 1995-12-13 日新製鋼株式会社 ステンレス鋼の製造方法
CN113981304B (zh) * 2021-09-30 2022-07-19 江西宝顺昌特种合金制造有限公司 中频炉冶炼f55双相钢的生产方法

Also Published As

Publication number Publication date
JPS56139614A (en) 1981-10-31

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