BRPI0416127A - sistema de haste tampão para uso em uma panela metalúrgica e haste tampão e tubeira para uso em um sistema de haste tampão - Google Patents

sistema de haste tampão para uso em uma panela metalúrgica e haste tampão e tubeira para uso em um sistema de haste tampão

Info

Publication number
BRPI0416127A
BRPI0416127A BRPI0416127-0A BRPI0416127A BRPI0416127A BR PI0416127 A BRPI0416127 A BR PI0416127A BR PI0416127 A BRPI0416127 A BR PI0416127A BR PI0416127 A BRPI0416127 A BR PI0416127A
Authority
BR
Brazil
Prior art keywords
buffer rod
stopper rod
nozzle
rod system
size
Prior art date
Application number
BRPI0416127-0A
Other languages
English (en)
Inventor
Lawrence J Heaslip
James Dorricott
Johan L Richaud
Original Assignee
Vesuvius Crucible Co
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 Vesuvius Crucible Co filed Critical Vesuvius Crucible Co
Publication of BRPI0416127A publication Critical patent/BRPI0416127A/pt
Publication of BRPI0416127B1 publication Critical patent/BRPI0416127B1/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50Pouring-nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14Closures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14Closures
    • B22D41/16Closures stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
    • B22D41/18Stopper-rods therefor
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4653Tapholes; Opening or plugging thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/15Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509Tapping equipment
    • F27D3/1536Devices for plugging tap holes, e.g. plugs stoppers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Braking Arrangements (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Continuous Casting (AREA)
  • Lock And Its Accessories (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Nozzles (AREA)
  • Circuit Breakers (AREA)

Abstract

"SISTEMA DE HASTE TAMPãO PARA USO EM UMA PANELA METALúRGICA E HASTE TAMPãO E TUBEIRA PARA USO EM UM SISTEMA DE HASTE TAMPãO". A presente invenção trata de um sistema de haste tampão para uso em uma panela metalúrgica, compreendendo uma haste tampão e uma tubeira. Pelo menos um dentre o nariz da haste tampão e a superfície interna do orifício da tubeira compreendem uma pluralidade de ondulações que são de tal maneira distribuídas que a dimensão de um canal de vazão entre o nariz da haste tampão e a haste tampão interna quando o sistema de haste tampão está em uma posição aberta aumenta descontinuamente em dimensão em função da distância a jusante do ponto de contato entre a haste tampão e a tubeira.
BRPI0416127-0A 2003-11-03 2004-11-03 sistema de haste tampão para uso em uma panela metalúrgica, haste tampão, e, bocal para uso em um sistema de haste tampão. BRPI0416127B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51690203P 2003-11-03 2003-11-03
PCT/US2004/036718 WO2005042189A2 (en) 2003-11-03 2004-11-03 Rippled surface stopper rod system

Publications (2)

Publication Number Publication Date
BRPI0416127A true BRPI0416127A (pt) 2007-01-02
BRPI0416127B1 BRPI0416127B1 (pt) 2012-09-04

Family

ID=34549580

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0416127-0A BRPI0416127B1 (pt) 2003-11-03 2004-11-03 sistema de haste tampão para uso em uma panela metalúrgica, haste tampão, e, bocal para uso em um sistema de haste tampão.

Country Status (16)

Country Link
US (1) US7581663B2 (pt)
EP (1) EP1687108B1 (pt)
KR (1) KR101128600B1 (pt)
CN (1) CN100384569C (pt)
AT (1) ATE403510T1 (pt)
AU (1) AU2004285970B2 (pt)
BR (1) BRPI0416127B1 (pt)
CA (1) CA2543569C (pt)
DE (1) DE602004015635D1 (pt)
ES (1) ES2309584T3 (pt)
PL (1) PL1687108T3 (pt)
RU (1) RU2358832C2 (pt)
SI (1) SI1687108T1 (pt)
UA (1) UA85852C2 (pt)
WO (1) WO2005042189A2 (pt)
ZA (1) ZA200603348B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101497126B (zh) * 2009-02-20 2011-04-20 山东中齐耐火材料集团有限公司 多曲线控流整体塞棒及制造方法
WO2010112202A1 (de) * 2009-03-30 2010-10-07 Vdeh-Betriebsforschungsinstitut Gmbh Verschlussstopfen für eine ausflussöffnung eines behälters und behälter mit einem verschlussstopfen
CN101979189A (zh) * 2010-10-21 2011-02-23 维苏威高级陶瓷(苏州)有限公司 连铸用波浪形塞棒
SI3317034T1 (sl) * 2015-07-02 2020-09-30 Vesuvius U S A Corporation Zunanji modifikator livne ponve za staljeno kovino
CN108723349A (zh) * 2018-07-17 2018-11-02 江苏泰瑞耐火有限公司 中间包水口的锆碗

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE444397B (sv) * 1982-10-15 1986-04-14 Frykendahl Bjoern Anordning for gjutning vid metallurgiska processer
JPS6289566A (ja) * 1985-10-14 1987-04-24 Kawasaki Steel Corp 溶融金属流通耐火物
CA2442857A1 (en) * 2001-04-04 2002-10-17 Vesuvius Crucible Company Improved regulation of a stream of molten metal
US20040100002A1 (en) * 2002-03-25 2004-05-27 Johan Richaud Regulation of a stream of molten metal

Also Published As

Publication number Publication date
SI1687108T1 (sl) 2009-02-28
EP1687108A2 (en) 2006-08-09
BRPI0416127B1 (pt) 2012-09-04
CN1874862A (zh) 2006-12-06
WO2005042189B1 (en) 2005-12-22
EP1687108B1 (en) 2008-08-06
UA85852C2 (uk) 2009-03-10
RU2358832C2 (ru) 2009-06-20
WO2005042189A3 (en) 2005-10-13
DE602004015635D1 (de) 2008-09-18
CA2543569C (en) 2011-11-01
PL1687108T3 (pl) 2009-02-27
KR101128600B1 (ko) 2012-03-26
ES2309584T3 (es) 2008-12-16
ATE403510T1 (de) 2008-08-15
CN100384569C (zh) 2008-04-30
US7581663B2 (en) 2009-09-01
WO2005042189A2 (en) 2005-05-12
RU2006118725A (ru) 2007-12-10
AU2004285970B2 (en) 2009-05-28
CA2543569A1 (en) 2005-05-12
KR20070006678A (ko) 2007-01-11
ZA200603348B (en) 2008-01-08
AU2004285970A1 (en) 2005-05-12
US20070120299A1 (en) 2007-05-31

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 03/11/2004, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved
B25A Requested transfer of rights approved
B25L Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 25.1 NA RPI NO 2485 DE 21/08/2018 POR TER SIDO INDEVIDA.