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
Japanese (ja)
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/en
Publication of JPS5252110A publication Critical patent/JPS5252110A/en
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)

Abstract

PURPOSE:To develop a process and equipment for reduced pressure refining which makes capable of refining high carbon steel containing Cr, low carbon stainless steel as well as decarbonizing, desulfurizing, deoxidizing, and degassing usual stainless steel.
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 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61264120A (en) * 1985-05-17 1986-11-22 Nippon Steel Corp Production of extra-low-carbon steel
JPS61288008A (en) * 1985-06-14 1986-12-18 Ishikawajima Harima Heavy Ind Co Ltd Method and apparatus for secondary refining
JPS61288009A (en) * 1985-06-14 1986-12-18 Ishikawajima Harima Heavy Ind Co Ltd Secondary refining device
JPS62146213A (en) * 1985-12-20 1987-06-30 Nippon Steel Corp Decarburization method for high chromium steel under reduced pressure
JPH0192314A (en) * 1987-10-02 1989-04-11 Sumitomo Metal Ind Ltd Ladle refining method
JPH06116624A (en) * 1991-05-23 1994-04-26 Nippon Steel Corp Method for vacuum-refining molten steel
JPH06116626A (en) * 1991-07-04 1994-04-26 Nippon Steel Corp Melting process of low carbon steel using vacuum refining furnace.
WO1996027683A1 (en) * 1995-03-07 1996-09-12 Bethlehem Steel Corporation Apparatus and method for vacuum treating molten steel in a barrel degasser
JP2015526598A (en) * 2012-08-24 2015-09-10 ▲馬▼▲鋼▼（集▲団▼）控股有限公司 Straight body type vacuum refining apparatus and method of using the same

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61264120A (en) * 1985-05-17 1986-11-22 Nippon Steel Corp Production of extra-low-carbon steel
JPS61288008A (en) * 1985-06-14 1986-12-18 Ishikawajima Harima Heavy Ind Co Ltd Method and apparatus for secondary refining
JPS61288009A (en) * 1985-06-14 1986-12-18 Ishikawajima Harima Heavy Ind Co Ltd Secondary refining device
JPS62146213A (en) * 1985-12-20 1987-06-30 Nippon Steel Corp Decarburization method for high chromium steel under reduced pressure
JPH0192314A (en) * 1987-10-02 1989-04-11 Sumitomo Metal Ind Ltd Ladle refining method
JPH06116624A (en) * 1991-05-23 1994-04-26 Nippon Steel Corp Method for vacuum-refining molten steel
JPH06116626A (en) * 1991-07-04 1994-04-26 Nippon Steel Corp Melting process of low carbon steel using vacuum refining furnace.
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 (en) * 2012-08-24 2015-09-10 ▲馬▼▲鋼▼（集▲団▼）控股有限公司 Straight body type vacuum refining apparatus and method of using the same

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