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AU3146299A - Device for vacuum refining molten metal, especially molten steel - Google Patents

Device for vacuum refining molten metal, especially molten steel

Info

Publication number
AU3146299A
AU3146299A AU31462/99A AU3146299A AU3146299A AU 3146299 A AU3146299 A AU 3146299A AU 31462/99 A AU31462/99 A AU 31462/99A AU 3146299 A AU3146299 A AU 3146299A AU 3146299 A AU3146299 A AU 3146299A
Authority
AU
Australia
Prior art keywords
vacuum refining
molten metal
molten steel
steel
molten
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.)
Abandoned
Application number
AU31462/99A
Inventor
Thomas Rappen
Rainer Teworte
Gernot Zahs
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.)
SMS VACMETAL GESELLSCHAFT fur VAKUUM-METALLURGIE MBH
Original Assignee
SMS VACMETAL GES fur VAKUUM ME
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 SMS VACMETAL GES fur VAKUUM ME filed Critical SMS VACMETAL GES fur VAKUUM ME
Publication of AU3146299A publication Critical patent/AU3146299A/en
Abandoned 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
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AU31462/99A 1998-03-18 1999-03-18 Device for vacuum refining molten metal, especially molten steel Abandoned AU3146299A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19811722 1998-03-18
DE1998111722 DE19811722C1 (en) 1998-03-18 1998-03-18 Apparatus for vacuum refining of metal, in particular, steel melts
PCT/EP1999/001807 WO1999047712A1 (en) 1998-03-18 1999-03-18 Device for vacuum refining molten metal, especially molten steel

Publications (1)

Publication Number Publication Date
AU3146299A true AU3146299A (en) 1999-10-11

Family

ID=7861299

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31462/99A Abandoned AU3146299A (en) 1998-03-18 1999-03-18 Device for vacuum refining molten metal, especially molten steel

Country Status (3)

Country Link
AU (1) AU3146299A (en)
DE (1) DE19811722C1 (en)
WO (1) WO1999047712A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010007119B3 (en) * 2010-02-05 2011-07-28 Technometal GmbH, 47058 Vakuumumlaufentgasungsanlage with pilot burner
CN102425671B (en) * 2011-11-04 2016-02-03 中国重型机械研究院有限公司 Quick-sealing system for autocontrol oxygen lance
CN114854943B (en) * 2022-04-14 2024-02-06 首钢集团有限公司 Method for controlling large-sized inclusions in ultra-low carbon steel and application thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2228462A1 (en) * 1972-06-10 1973-12-20 Rheinstahl Huettenwerke Ag DEVICE AND METHOD FOR MANUFACTURING LOW-CARBON, HIGH-CHROME-ALLOY STEELS
SE453124B (en) * 1985-06-10 1988-01-11 Aga Ab LOCK PROVIDED TO BE APPLIED ON GIFT
DE4221266C1 (en) * 1992-06-26 1993-10-21 Mannesmann Ag Method and device for inflating oxygen on molten metals
AU653294B2 (en) * 1992-08-26 1994-09-22 Nippon Steel Corporation Process for vacuum degassing molten steel
US5356456A (en) * 1992-10-07 1994-10-18 Kawasaki Steel Corporation Method of degassing and decarburizing stainless molten steel
CN1066774C (en) * 1995-08-28 2001-06-06 新日本制铁株式会社 Process for vacuum refining of molten steel and apparatus therefor

Also Published As

Publication number Publication date
WO1999047712A1 (en) 1999-09-23
DE19811722C1 (en) 1999-09-09

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase