JPS51125619A - Process for producing extra low corbon steel - Google Patents

Process for producing extra low corbon steel

Info

Publication number
JPS51125619A
JPS51125619A JP4719275A JP4719275A JPS51125619A JP S51125619 A JPS51125619 A JP S51125619A JP 4719275 A JP4719275 A JP 4719275A JP 4719275 A JP4719275 A JP 4719275A JP S51125619 A JPS51125619 A JP S51125619A
Authority
JP
Japan
Prior art keywords
steel
corbon
extra low
producing extra
producing
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.)
Granted
Application number
JP4719275A
Other languages
Japanese (ja)
Other versions
JPS56486B2 (en
Inventor
Naonori Moriya
Ichiu Takagi
Yoshio Nakajima
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.)
NITSUSHIN SEIKOU KK
Nippon Steel Nisshin Co Ltd
Original Assignee
NITSUSHIN SEIKOU KK
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 NITSUSHIN SEIKOU KK, Nisshin Steel Co Ltd filed Critical NITSUSHIN SEIKOU KK
Priority to JP4719275A priority Critical patent/JPS51125619A/en
Publication of JPS51125619A publication Critical patent/JPS51125619A/en
Publication of JPS56486B2 publication Critical patent/JPS56486B2/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
    • C21C7/10—Handling in a vacuum

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)

Abstract

PURPOSE:A highly efficient process for producing extra low carbon steel by vacuum degassing.
JP4719275A 1975-04-18 1975-04-18 Process for producing extra low corbon steel Granted JPS51125619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4719275A JPS51125619A (en) 1975-04-18 1975-04-18 Process for producing extra low corbon steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4719275A JPS51125619A (en) 1975-04-18 1975-04-18 Process for producing extra low corbon steel

Publications (2)

Publication Number Publication Date
JPS51125619A true JPS51125619A (en) 1976-11-02
JPS56486B2 JPS56486B2 (en) 1981-01-08

Family

ID=12768236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4719275A Granted JPS51125619A (en) 1975-04-18 1975-04-18 Process for producing extra low corbon steel

Country Status (1)

Country Link
JP (1) JPS51125619A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61157618A (en) * 1984-12-29 1986-07-17 Daido Steel Co Ltd Production of alloy steel containing cr
JPS61163207A (en) * 1985-01-11 1986-07-23 Daido Steel Co Ltd Production of alloy steel by multiprocess
JPS624816A (en) * 1985-07-01 1987-01-10 Ishikawajima Harima Heavy Ind Co Ltd Method and apparatus for secondary refining of molten steel
JPH05255729A (en) * 1991-09-27 1993-10-05 Nkk Corp Method for refining dead soft steel by arc process

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2026780A1 (en) * 1970-04-21 1971-11-04 A. Finkl & Sons Company, Chicago, 111. (V.St.A.) Method and apparatus for the production of stainless steel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2026780A1 (en) * 1970-04-21 1971-11-04 A. Finkl & Sons Company, Chicago, 111. (V.St.A.) Method and apparatus for the production of stainless steel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61157618A (en) * 1984-12-29 1986-07-17 Daido Steel Co Ltd Production of alloy steel containing cr
JPS61163207A (en) * 1985-01-11 1986-07-23 Daido Steel Co Ltd Production of alloy steel by multiprocess
JPS624816A (en) * 1985-07-01 1987-01-10 Ishikawajima Harima Heavy Ind Co Ltd Method and apparatus for secondary refining of molten steel
JPH05255729A (en) * 1991-09-27 1993-10-05 Nkk Corp Method for refining dead soft steel by arc process
JPH0737643B2 (en) * 1991-09-27 1995-04-26 日本鋼管株式会社 Refining method of ultra low carbon molten steel by arc process

Also Published As

Publication number Publication date
JPS56486B2 (en) 1981-01-08

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