JPS5252110A - Equipment for refining molten metal outside furnace - Google Patents

Equipment for refining molten metal outside furnace

Info

Publication number
JPS5252110A
JPS5252110A JP12870475A JP12870475A JPS5252110A JP S5252110 A JPS5252110 A JP S5252110A JP 12870475 A JP12870475 A JP 12870475A JP 12870475 A JP12870475 A JP 12870475A JP S5252110 A JPS5252110 A JP S5252110A
Authority
JP
Japan
Prior art keywords
equipment
molten metal
refining molten
outside furnace
metal outside
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.)
Pending
Application number
JP12870475A
Other languages
English (en)
Inventor
Masataka Yoshii
Koremitsu Shiraishi
Satomi Yamamoto
Masae Ishibashi
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 JP12870475A priority Critical patent/JPS5252110A/ja
Publication of JPS5252110A publication Critical patent/JPS5252110A/ja
Pending 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)
JP12870475A 1975-10-24 1975-10-24 Equipment for refining molten metal outside furnace Pending JPS5252110A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12870475A JPS5252110A (en) 1975-10-24 1975-10-24 Equipment for refining molten metal outside furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12870475A JPS5252110A (en) 1975-10-24 1975-10-24 Equipment for refining molten metal outside furnace

Publications (1)

Publication Number Publication Date
JPS5252110A true JPS5252110A (en) 1977-04-26

Family

ID=14991351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12870475A Pending JPS5252110A (en) 1975-10-24 1975-10-24 Equipment for refining molten metal outside furnace

Country Status (1)

Country Link
JP (1) JPS5252110A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61264120A (ja) * 1985-05-17 1986-11-22 Nippon Steel Corp 極低炭素鋼の溶製法
JPS61288008A (ja) * 1985-06-14 1986-12-18 Ishikawajima Harima Heavy Ind Co Ltd 二次精錬方法及び装置
JPS61288009A (ja) * 1985-06-14 1986-12-18 Ishikawajima Harima Heavy Ind Co Ltd 二次精錬装置
JPS62146213A (ja) * 1985-12-20 1987-06-30 Nippon Steel Corp 高クロム鋼の減圧脱炭法
JPH0192314A (ja) * 1987-10-02 1989-04-11 Sumitomo Metal Ind Ltd 取鍋精錬方法
JPH06116624A (ja) * 1991-05-23 1994-04-26 Nippon Steel Corp 溶鋼の真空精錬方法
JPH06116626A (ja) * 1991-07-04 1994-04-26 Nippon Steel Corp 真空精錬炉を用いた低炭素鋼の溶製法
WO1996027683A1 (en) * 1995-03-07 1996-09-12 Bethlehem Steel Corporation Apparatus and method for vacuum treating molten steel in a barrel degasser
JP2015526598A (ja) * 2012-08-24 2015-09-10 ▲馬▼▲鋼▼（集▲団▼）控股有限公司 直胴型真空精錬装置及びその使用方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61264120A (ja) * 1985-05-17 1986-11-22 Nippon Steel Corp 極低炭素鋼の溶製法
JPS61288008A (ja) * 1985-06-14 1986-12-18 Ishikawajima Harima Heavy Ind Co Ltd 二次精錬方法及び装置
JPS61288009A (ja) * 1985-06-14 1986-12-18 Ishikawajima Harima Heavy Ind Co Ltd 二次精錬装置
JPS62146213A (ja) * 1985-12-20 1987-06-30 Nippon Steel Corp 高クロム鋼の減圧脱炭法
JPH0192314A (ja) * 1987-10-02 1989-04-11 Sumitomo Metal Ind Ltd 取鍋精錬方法
JPH06116624A (ja) * 1991-05-23 1994-04-26 Nippon Steel Corp 溶鋼の真空精錬方法
JPH06116626A (ja) * 1991-07-04 1994-04-26 Nippon Steel Corp 真空精錬炉を用いた低炭素鋼の溶製法
WO1996027683A1 (en) * 1995-03-07 1996-09-12 Bethlehem Steel Corporation Apparatus and method for vacuum treating molten steel in a barrel degasser
US5603749A (en) * 1995-03-07 1997-02-18 Bethlehem Steel Corporation Apparatus and method for vacuum treating molten steel
JP2015526598A (ja) * 2012-08-24 2015-09-10 ▲馬▼▲鋼▼（集▲団▼）控股有限公司 直胴型真空精錬装置及びその使用方法

Similar Documents

Publication Publication Date Title
JPS5252110A (en) Equipment for refining molten metal outside furnace
ES453173A1 (es) Procedimiento y aparato para producir un producto metaliza- do.
FR2387290A1 (fr) Procede d'enrichissement en azote des aciers a l'oxygene pendant leur decarburation
GB1282457A (en) Process for the production of low-carbon stainless steel
JPS5252109A (en) Proces and equipment for refining molten metal under reduced pressure
DE3263349D1 (en) Process for gas-stirring a metal bath
JPS5242412A (en) Process for refining molten metal infine particles
KR860003352A (ko) 용강의 정련방법
JPS5244715A (en) Continuous method of refining molten iron alloy by using alkali metal compoun
JPS51124620A (en) Process for smelting high cr alloy steel
JPS5754216A (ja) Teisolalkonoseizohoho
GB999482A (en) Process for refining metal
SU443907A1 (ru) Способ обезуглероживани высоколегированной стали
JPS56139614A (en) Refining method for stainless steel
JPS5763620A (en) Denitriding and refining method for high chromium steel
GB1424003A (en) Refining of non-ferrous metals
MX165083B (es) Metodo para producir un bajo contenido de hidrogeno en aceros producidos mediante refinacion neumatica subsuperficial
JPS51134305A (en) Process for modification of cast iron
JPS51140814A (en) Decarburization of molten steel at reduced pressur
JPS5381416A (en) Vacuum degassing method for molten steel
FR2123212A1 (en) Refinement and alloying of steel - in one furnace as one sequence of operations esp for stainless steel
Messing Ladle Degassing in Secondary Metallurgy
GB1212325A (en) Method of producing alloy steels
JPS51140815A (en) Decarburization of molten steel at reduced pressur
FR2184912A1 (en) Iron-silicon-nickel and iron-nickel-chromium alloys - and converting the former to the latter for prodn of austenitic stainless steel