JPH059486B2 - - Google Patents

Info

Publication number
JPH059486B2
JPH059486B2 JP682784A JP682784A JPH059486B2 JP H059486 B2 JPH059486 B2 JP H059486B2 JP 682784 A JP682784 A JP 682784A JP 682784 A JP682784 A JP 682784A JP H059486 B2 JPH059486 B2 JP H059486B2
Authority
JP
Japan
Prior art keywords
slag
ladle
plasma
molten steel
mixed
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 - Lifetime
Application number
JP682784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60152610A (ja
Inventor
Hiroyuki Katayama
Masatoshi Kuwabara
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 JP682784A priority Critical patent/JPS60152610A/ja
Publication of JPS60152610A publication Critical patent/JPS60152610A/ja
Publication of JPH059486B2 publication Critical patent/JPH059486B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle

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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
JP682784A 1984-01-18 1984-01-18 取鍋内スラグの還元改質法 Granted JPS60152610A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP682784A JPS60152610A (ja) 1984-01-18 1984-01-18 取鍋内スラグの還元改質法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP682784A JPS60152610A (ja) 1984-01-18 1984-01-18 取鍋内スラグの還元改質法

Publications (2)

Publication Number Publication Date
JPS60152610A JPS60152610A (ja) 1985-08-10
JPH059486B2 true JPH059486B2 (enrdf_load_stackoverflow) 1993-02-05

Family

ID=11649050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP682784A Granted JPS60152610A (ja) 1984-01-18 1984-01-18 取鍋内スラグの還元改質法

Country Status (1)

Country Link
JP (1) JPS60152610A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8911441D0 (en) * 1989-05-18 1989-07-05 Tetronics Res & Dev Co Ltd A process for the treatment of molten materials
JPH0696736B2 (ja) * 1990-04-12 1994-11-30 新日本製鐵株式会社 溶鋼の清浄化精錬方法
RU2767318C1 (ru) * 2020-11-03 2022-03-17 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" Способ плавки стали в дуговой сталеплавильной печи трехфазного тока фасоннолитейного цеха

Also Published As

Publication number Publication date
JPS60152610A (ja) 1985-08-10

Similar Documents

Publication Publication Date Title
JP4195106B2 (ja) 合金鋼の製造方法および合金鋼の製造プラント
US6068676A (en) Method and apparatus for producing high chromium content steels and/ or ferroalloys in an electric arc converter
JP4079097B2 (ja) 高清浄鋼の溶製方法
JP3966156B2 (ja) 極低燐ステンレス鋼の溶製方法
JPH059486B2 (enrdf_load_stackoverflow)
KR910009960B1 (ko) 전기로의 용융환원법
JP2002020816A (ja) 低窒素含クロム鋼の製造方法
JP3854482B2 (ja) 溶銑の予備処理方法及び精錬方法
JPH05195043A (ja) 溶融金属への精錬用フラックス噴射方法および装置
JP3158912B2 (ja) ステンレス鋼の精錬方法
JP3774674B2 (ja) 低窒素含クロム溶鋼の製造方法
JP4189110B2 (ja) ステンレス溶鋼精錬スラグの改質方法
JPH04318118A (ja) 極低炭・極低硫鋼の製造方法
JP2002371313A (ja) ステンレス溶鋼の溶製方法
JP7536739B2 (ja) 電気炉における吸窒防止方法
JP2802799B2 (ja) ステンレス粗溶湯の脱燐、脱硫方法及びそれに使用するフラックス
US3779740A (en) Process for manufacture of ultra low carbon steel by means of plasma arc refining
JPH08120321A (ja) 溶湯中のリンを低減する高純度鋼溶湯の製造方法
JPH07173515A (ja) ステンレス鋼の脱炭精錬方法
JPH0250165B2 (enrdf_load_stackoverflow)
JP3922189B2 (ja) 溶鋼の取鍋精錬方法
SU998517A1 (ru) Способ производства низкоуглеродистой стали
JPH066731B2 (ja) ステンレス鋼の溶製方法
JPS6212301B2 (enrdf_load_stackoverflow)
JPH06330138A (ja) スラグの改質方法