JPS57192214A - Molten steel-refining method and apparatus therefor - Google Patents

Molten steel-refining method and apparatus therefor

Info

Publication number
JPS57192214A
JPS57192214A JP7557481A JP7557481A JPS57192214A JP S57192214 A JPS57192214 A JP S57192214A JP 7557481 A JP7557481 A JP 7557481A JP 7557481 A JP7557481 A JP 7557481A JP S57192214 A JPS57192214 A JP S57192214A
Authority
JP
Japan
Prior art keywords
molten steel
ladle
semideoxidized
unoxidizing
poured
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
JP7557481A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0146563B2 (enrdf_load_html_response
Inventor
Katsuhiko Yamada
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric 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 Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP7557481A priority Critical patent/JPS57192214A/ja
Publication of JPS57192214A publication Critical patent/JPS57192214A/ja
Publication of JPH0146563B2 publication Critical patent/JPH0146563B2/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)
JP7557481A 1981-05-18 1981-05-18 Molten steel-refining method and apparatus therefor Granted JPS57192214A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7557481A JPS57192214A (en) 1981-05-18 1981-05-18 Molten steel-refining method and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7557481A JPS57192214A (en) 1981-05-18 1981-05-18 Molten steel-refining method and apparatus therefor

Publications (2)

Publication Number Publication Date
JPS57192214A true JPS57192214A (en) 1982-11-26
JPH0146563B2 JPH0146563B2 (enrdf_load_html_response) 1989-10-09

Family

ID=13580091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7557481A Granted JPS57192214A (en) 1981-05-18 1981-05-18 Molten steel-refining method and apparatus therefor

Country Status (1)

Country Link
JP (1) JPS57192214A (enrdf_load_html_response)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6173817A (ja) * 1984-09-18 1986-04-16 Sumitomo Electric Ind Ltd 溶鋼制御精錬法および精錬装置
JPH01170555A (ja) * 1987-12-25 1989-07-05 Nkk Corp 溶融金属の清浄化方法
US5015287A (en) * 1988-07-25 1991-05-14 Sumitomo Electric Industries, Ltd. Steel melting and secondary-refining method
JPH08291317A (ja) * 1995-04-20 1996-11-05 Nippon Steel Corp 中炭素Ａｌキルド鋼の製造方法
JP2003055733A (ja) * 2001-08-16 2003-02-26 Sumitomo Metal Ind Ltd 靱性の良好な鋼材およびその製造方法
JP6808873B1 (ja) * 2020-04-10 2021-01-06 山田 榮子 錆びにくい鉄筋用棒鋼とその製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497517A (en) * 1978-01-13 1979-08-01 Ee Fuinkuru Ando Sanzu Co Desulfurization of molten steel
JPS5548084A (en) * 1978-10-03 1980-04-05 Energy Eng Kk Water sealing system floating roof
JPS5641683A (en) * 1979-09-14 1981-04-18 Ngk Spark Plug Co Electric selffcleaning ignition plug

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497517A (en) * 1978-01-13 1979-08-01 Ee Fuinkuru Ando Sanzu Co Desulfurization of molten steel
JPS5548084A (en) * 1978-10-03 1980-04-05 Energy Eng Kk Water sealing system floating roof
JPS5641683A (en) * 1979-09-14 1981-04-18 Ngk Spark Plug Co Electric selffcleaning ignition plug

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6173817A (ja) * 1984-09-18 1986-04-16 Sumitomo Electric Ind Ltd 溶鋼制御精錬法および精錬装置
JPH01170555A (ja) * 1987-12-25 1989-07-05 Nkk Corp 溶融金属の清浄化方法
US5015287A (en) * 1988-07-25 1991-05-14 Sumitomo Electric Industries, Ltd. Steel melting and secondary-refining method
JPH08291317A (ja) * 1995-04-20 1996-11-05 Nippon Steel Corp 中炭素Ａｌキルド鋼の製造方法
JP2003055733A (ja) * 2001-08-16 2003-02-26 Sumitomo Metal Ind Ltd 靱性の良好な鋼材およびその製造方法
JP6808873B1 (ja) * 2020-04-10 2021-01-06 山田 榮子 錆びにくい鉄筋用棒鋼とその製造方法

Also Published As

Publication number Publication date
JPH0146563B2 (enrdf_load_html_response) 1989-10-09

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