JPH0210847B2 - - Google Patents

Info

Publication number
JPH0210847B2
JPH0210847B2 JP1213584A JP1213584A JPH0210847B2 JP H0210847 B2 JPH0210847 B2 JP H0210847B2 JP 1213584 A JP1213584 A JP 1213584A JP 1213584 A JP1213584 A JP 1213584A JP H0210847 B2 JPH0210847 B2 JP H0210847B2
Authority
JP
Japan
Prior art keywords
molten steel
ferroalloy
tube
immersion
ladle
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
JP1213584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60159108A (ja
Inventor
Teruyuki Hasegawa
Yasutsugu Ogura
Katsuhiko Tachibana
Kyomi Taguchi
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP1213584A priority Critical patent/JPS60159108A/ja
Publication of JPS60159108A publication Critical patent/JPS60159108A/ja
Publication of JPH0210847B2 publication Critical patent/JPH0210847B2/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
    • C21C7/0006Adding metallic additives

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)
JP1213584A 1984-01-27 1984-01-27 溶鋼への合金鉄添加方法 Granted JPS60159108A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1213584A JPS60159108A (ja) 1984-01-27 1984-01-27 溶鋼への合金鉄添加方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1213584A JPS60159108A (ja) 1984-01-27 1984-01-27 溶鋼への合金鉄添加方法

Publications (2)

Publication Number Publication Date
JPS60159108A JPS60159108A (ja) 1985-08-20
JPH0210847B2 true JPH0210847B2 (forum.php) 1990-03-09

Family

ID=11797076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1213584A Granted JPS60159108A (ja) 1984-01-27 1984-01-27 溶鋼への合金鉄添加方法

Country Status (1)

Country Link
JP (1) JPS60159108A (forum.php)

Also Published As

Publication number Publication date
JPS60159108A (ja) 1985-08-20

Similar Documents

Publication Publication Date Title
US4210442A (en) Argon in the basic oxygen process to control slopping
US4615730A (en) Method for refining molten metal bath to control nitrogen
US4358314A (en) Metal refining process
US3392009A (en) Method of producing low carbon, non-aging, deep drawing steel
JPH0510406B2 (forum.php)
JPH0420967B2 (forum.php)
US4278464A (en) Method for preventing slopping during subsurface pneumatic refining of steel
JPH0210847B2 (forum.php)
US3030203A (en) Process of producing steel
RU2051179C1 (ru) Способ выплавки стали в конвертере
CA1236979A (en) Rapid decarburization steelmaking process
GB2057509A (en) Steel making in top-blown converter
RU2112045C1 (ru) Способ выплавки стали в конвертере
US3922166A (en) Alloying steel with highly reactive materials
JP2767674B2 (ja) 高純度ステンレス鋼の精錬方法
JPH0137450B2 (forum.php)
JPS5873713A (ja) 強脱酸元素添加鋼の製造方法
US3782921A (en) Production of steel with a controlled phosphorus content
JP2940358B2 (ja) 清浄鋼の溶製方法
JPH01100216A (ja) 溶鋼の取鍋精錬法
RU1605524C (ru) Способ производства коррозионно-стойкой стали
SU779408A1 (ru) Способ раскислени низкоуглеродистой стали
JPH0133527B2 (forum.php)
JPH05271744A (ja) 溶鋼の脱酸方法
SU996070A1 (ru) Способ изготовлени стальных слитков

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term