JPS5235714A - Process for producing low sulfursteel - Google Patents

Process for producing low sulfursteel

Info

Publication number
JPS5235714A
JPS5235714A JP11244975A JP11244975A JPS5235714A JP S5235714 A JPS5235714 A JP S5235714A JP 11244975 A JP11244975 A JP 11244975A JP 11244975 A JP11244975 A JP 11244975A JP S5235714 A JPS5235714 A JP S5235714A
Authority
JP
Japan
Prior art keywords
sulfursteel
producing low
steel
degassing
burden
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
JP11244975A
Other languages
Japanese (ja)
Other versions
JPS5725615B2 (en
Inventor
Masanori Tawara
Noboru Hirota
Jokichi Shinoda
Kazuo Tonomura
Hiroaki Shinagawa
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 JP11244975A priority Critical patent/JPS5235714A/en
Publication of JPS5235714A publication Critical patent/JPS5235714A/en
Publication of JPS5725615B2 publication Critical patent/JPS5725615B2/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)
  • Continuous Casting (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

PURPOSE:Efficient desulfurization and degassing of molten steel in a degassing unit equipped with heating apparatus decreases the burden of steel manufacturing furnace and makes it possible to produce high quality steel containing sulfur not more than 0.010%.
JP11244975A 1975-09-17 1975-09-17 Process for producing low sulfursteel Granted JPS5235714A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11244975A JPS5235714A (en) 1975-09-17 1975-09-17 Process for producing low sulfursteel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11244975A JPS5235714A (en) 1975-09-17 1975-09-17 Process for producing low sulfursteel

Publications (2)

Publication Number Publication Date
JPS5235714A true JPS5235714A (en) 1977-03-18
JPS5725615B2 JPS5725615B2 (en) 1982-05-31

Family

ID=14586899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11244975A Granted JPS5235714A (en) 1975-09-17 1975-09-17 Process for producing low sulfursteel

Country Status (1)

Country Link
JP (1) JPS5235714A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6164811A (en) * 1984-09-03 1986-04-03 Nippon Kokan Kk <Nkk> Desulfurizing method of molten steel

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615511U (en) * 1992-08-06 1994-03-01 重竜 金崎 Snap button

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49111813A (en) * 1973-02-27 1974-10-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49111813A (en) * 1973-02-27 1974-10-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6164811A (en) * 1984-09-03 1986-04-03 Nippon Kokan Kk <Nkk> Desulfurizing method of molten steel
JPH0245686B2 (en) * 1984-09-03 1990-10-11 Nippon Kokan Kk

Also Published As

Publication number Publication date
JPS5725615B2 (en) 1982-05-31

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