JPS6332845B2 - - Google Patents

Info

Publication number
JPS6332845B2
JPS6332845B2 JP12161981A JP12161981A JPS6332845B2 JP S6332845 B2 JPS6332845 B2 JP S6332845B2 JP 12161981 A JP12161981 A JP 12161981A JP 12161981 A JP12161981 A JP 12161981A JP S6332845 B2 JPS6332845 B2 JP S6332845B2
Authority
JP
Japan
Prior art keywords
vacuum
blown
vacuum degassing
ladle
tank
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
JP12161981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5822320A (ja
Inventor
Hiroyuki Nakajima
Hiroshi Seki
Shuji Kuwajima
Koichi Nakamura
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
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP12161981A priority Critical patent/JPS5822320A/ja
Publication of JPS5822320A publication Critical patent/JPS5822320A/ja
Publication of JPS6332845B2 publication Critical patent/JPS6332845B2/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)
JP12161981A 1981-08-03 1981-08-03 取鍋精錬方法 Granted JPS5822320A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12161981A JPS5822320A (ja) 1981-08-03 1981-08-03 取鍋精錬方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12161981A JPS5822320A (ja) 1981-08-03 1981-08-03 取鍋精錬方法

Publications (2)

Publication Number Publication Date
JPS5822320A JPS5822320A (ja) 1983-02-09
JPS6332845B2 true JPS6332845B2 (enrdf_load_stackoverflow) 1988-07-01

Family

ID=14815733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12161981A Granted JPS5822320A (ja) 1981-08-03 1981-08-03 取鍋精錬方法

Country Status (1)

Country Link
JP (1) JPS5822320A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104131A (ja) * 1981-12-16 1983-06-21 Hitachi Ltd 溶湯の脱りん法
US4491491A (en) * 1983-11-02 1985-01-01 Simmons U.S.A. Corporation Ultrasonic separation apparatus
JPS61241095A (ja) * 1985-04-13 1986-10-27 株式会社新潟鐵工所 ケ−キ類等の切断装置
JPS61260996A (ja) * 1985-05-13 1986-11-19 東洋電機製造株式会社 超音波切断装置
JPH0192314A (ja) * 1987-10-02 1989-04-11 Sumitomo Metal Ind Ltd 取鍋精錬方法
CN111485064B (zh) * 2020-04-21 2022-01-28 武汉科技大学 氢气铁水脱硫法

Also Published As

Publication number Publication date
JPS5822320A (ja) 1983-02-09

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