HUT55901A - Method and apparatus for heating steel bath in ladle - Google Patents

Method and apparatus for heating steel bath in ladle Download PDF

Info

Publication number
HUT55901A
HUT55901A HU893707A HU370789A HUT55901A HU T55901 A HUT55901 A HU T55901A HU 893707 A HU893707 A HU 893707A HU 370789 A HU370789 A HU 370789A HU T55901 A HUT55901 A HU T55901A
Authority
HU
Hungary
Prior art keywords
melt
slag
cauldron
nozzles
silicon
Prior art date
Application number
HU893707A
Other languages
English (en)
Hungarian (hu)
Inventor
Luzian Pochmarski
Otto Koeller
Original Assignee
Voest Alpine Stahl Donawitz
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 Voest Alpine Stahl Donawitz filed Critical Voest Alpine Stahl Donawitz
Publication of HUT55901A publication Critical patent/HUT55901A/hu

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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
  • Furnace Charging Or Discharging (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
HU893707A 1988-07-22 1989-07-21 Method and apparatus for heating steel bath in ladle HUT55901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT188288 1988-07-22

Publications (1)

Publication Number Publication Date
HUT55901A true HUT55901A (en) 1991-06-28

Family

ID=3523064

Family Applications (1)

Application Number Title Priority Date Filing Date
HU893707A HUT55901A (en) 1988-07-22 1989-07-21 Method and apparatus for heating steel bath in ladle

Country Status (8)

Country Link
KR (1) KR900001866A (pt)
CN (1) CN1039447A (pt)
BR (1) BR8903614A (pt)
DD (1) DD284055A5 (pt)
HU (1) HUT55901A (pt)
MX (1) MX170836B (pt)
YU (1) YU146689A (pt)
ZA (1) ZA894959B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100402003B1 (ko) * 1999-08-30 2003-10-17 주식회사 포스코 전기로 조업시 고철의 용해 촉진방법
KR100916901B1 (ko) * 2002-09-12 2009-09-09 주식회사 포스코 레이들내의 용강 보온장치
CN1318165C (zh) * 2004-02-27 2007-05-30 宝山钢铁股份有限公司 钢包覆盖渣

Also Published As

Publication number Publication date
MX170836B (es) 1993-09-20
CN1039447A (zh) 1990-02-07
DD284055A5 (de) 1990-10-31
KR900001866A (ko) 1990-02-27
YU146689A (sh) 1993-10-20
BR8903614A (pt) 1990-03-13
ZA894959B (en) 1990-04-25

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Legal Events

Date Code Title Description
DFA9 Temporary prot. cancelled due to abandonment