CA2409520C - Method and apparatus for delivering metallurgically improved molten metal - Google Patents

Method and apparatus for delivering metallurgically improved molten metal Download PDF

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Publication number
CA2409520C
CA2409520C CA002409520A CA2409520A CA2409520C CA 2409520 C CA2409520 C CA 2409520C CA 002409520 A CA002409520 A CA 002409520A CA 2409520 A CA2409520 A CA 2409520A CA 2409520 C CA2409520 C CA 2409520C
Authority
CA
Canada
Prior art keywords
specific gravity
ladle
refractory
molten metal
inhibitor
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 - Lifetime
Application number
CA002409520A
Other languages
English (en)
French (fr)
Other versions
CA2409520A1 (en
Inventor
Robert J. Koffron
Ross A. Jacobs
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.)
Tetron Inc
Original Assignee
Tetron Inc
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 Tetron Inc filed Critical Tetron Inc
Publication of CA2409520A1 publication Critical patent/CA2409520A1/en
Application granted granted Critical
Publication of CA2409520C publication Critical patent/CA2409520C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
    • B22D43/001—Retaining slag during pouring molten metal
    • B22D43/002—Retaining slag during pouring molten metal by using floating means
    • 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
    • C21C5/4653—Tapholes; Opening or plugging thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509—Tapping equipment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • F27D3/159—Equipment for removing or retaining slag for retaining slag during the pouring of the metal or retaining metal during the pouring of the slag

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Continuous Casting (AREA)
CA002409520A 2000-05-17 2000-05-17 Method and apparatus for delivering metallurgically improved molten metal Expired - Lifetime CA2409520C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/013621 WO2001088209A1 (en) 2000-05-17 2000-05-17 Method and apparatus for delivering metallurgically improved molten metal

Publications (2)

Publication Number Publication Date
CA2409520A1 CA2409520A1 (en) 2001-11-22
CA2409520C true CA2409520C (en) 2008-11-25

Family

ID=21741393

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002409520A Expired - Lifetime CA2409520C (en) 2000-05-17 2000-05-17 Method and apparatus for delivering metallurgically improved molten metal

Country Status (12)

Country Link
EP (1) EP1287169B1 (ja)
JP (1) JP2003533355A (ja)
CN (1) CN100365136C (ja)
AT (1) ATE371751T1 (ja)
AU (2) AU4856000A (ja)
BR (1) BRPI0015873B1 (ja)
CA (1) CA2409520C (ja)
DE (1) DE60036228T2 (ja)
ES (1) ES2288856T3 (ja)
TR (1) TR200300213T2 (ja)
TW (1) TW555860B (ja)
WO (1) WO2001088209A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005024069A2 (de) * 2003-08-29 2005-03-17 Stopinc Aktiengesellschaft Abstichvorrichtung für ein schmelzgefäss, insbesondere für einen konverter
WO2018114713A1 (en) * 2016-12-19 2018-06-28 Umicore Ag & Co.Kg Bottom drain
CN113105561B (zh) 2021-04-30 2021-12-03 江南大学 一种双靶点融合蛋白的制备方法和应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4720803B1 (ja) * 1968-10-31 1972-06-13
JPS604244B2 (ja) * 1977-09-10 1985-02-02 住友金属工業株式会社 溶滓流出防止用ストツパの製造方法
US4471950A (en) * 1982-10-22 1984-09-18 Labate M D Expandable, consumable stopper plug for steel making and handling vessels
FR2606689B1 (fr) * 1986-11-13 1989-06-02 Daussan & Co Bouchon de retenue des scories et procede pour sa mise en oeuvre et sa fabrication
JPS63180350A (ja) * 1987-01-22 1988-07-25 Nkk Corp 溶鋼の連続鋳造方法
DE4025605A1 (de) * 1990-08-13 1992-02-20 Foseco Int Verfahren und vorrichtung zum selbsttaetigen abschliessen der auslaufoeffnung eines behaelters fuer geschmolzenes metall
JP2530978Y2 (ja) * 1991-03-11 1997-04-02 大同特殊鋼株式会社 溶融金属出湯装置のスライドゲート
JPH08267223A (ja) * 1995-03-28 1996-10-15 Nisshin Steel Co Ltd 取鍋内スラグの流出防止方法および装置
JP3430360B2 (ja) * 1997-03-07 2003-07-28 黒崎播磨株式会社 ガス吹込み用ポーラスプラグ

Also Published As

Publication number Publication date
CN1452666A (zh) 2003-10-29
ES2288856T3 (es) 2008-02-01
EP1287169B1 (en) 2007-08-29
DE60036228D1 (de) 2007-10-11
ATE371751T1 (de) 2007-09-15
EP1287169A1 (en) 2003-03-05
BR0015873A (pt) 2003-08-19
AU2000248560B2 (en) 2005-06-16
WO2001088209A1 (en) 2001-11-22
AU4856000A (en) 2001-11-26
JP2003533355A (ja) 2003-11-11
TW555860B (en) 2003-10-01
BRPI0015873B1 (pt) 2016-05-31
CA2409520A1 (en) 2001-11-22
CN100365136C (zh) 2008-01-30
TR200300213T2 (tr) 2003-09-22
DE60036228T2 (de) 2007-12-27

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Effective date: 20200517