ES2089179T3 - Procedimiento e instalacion para evitar incrustaciones en un recipiente metalurgico. - Google Patents

Procedimiento e instalacion para evitar incrustaciones en un recipiente metalurgico.

Info

Publication number
ES2089179T3
ES2089179T3 ES91890270T ES91890270T ES2089179T3 ES 2089179 T3 ES2089179 T3 ES 2089179T3 ES 91890270 T ES91890270 T ES 91890270T ES 91890270 T ES91890270 T ES 91890270T ES 2089179 T3 ES2089179 T3 ES 2089179T3
Authority
ES
Spain
Prior art keywords
lance
metallurgical vessel
procedure
installation
metallurgical
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
ES91890270T
Other languages
English (en)
Inventor
Wilfried Dipl-Ing Pirklbauer
Norbert Dipl-Ing Ramaseder
Johannes Dipl-Ing Steins
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.)
Primetals Technologies Austria GmbH
Original Assignee
Voest Alpine Industrienlagenbau GmbH
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 Industrienlagenbau GmbH filed Critical Voest Alpine Industrienlagenbau GmbH
Application granted granted Critical
Publication of ES2089179T3 publication Critical patent/ES2089179T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • C21C5/4673—Measuring and sampling devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/12—Dippers; Dredgers
    • G01N1/125—Dippers; Dredgers adapted for sampling molten metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Hydrology & Water Resources (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

1. SE PRESENTA UN PROCEDIMIENTO PARA EVITAR UN DEPOSITO DE SEDIMENTOS EN UNA ABERTURA DE LANZA (1) QUE PASA A TRAVES DE UNA PARED (4) DE UNA CUBETA (5) METALURGICA PARA UNA LANZA (3) QUE LLEVA UNA SONDA (2) DE MEDIDA Y/O TOMA DE PRUEBAS. 2.1 EN LA PRACTICA SE MUESTRA QUE SIEMPRE SE PRODUCE UN INCREMENTO DE LA ABERTURA DE LANZA (1), QUE FORMA DEPOSITOS DE ESCORIAS, QUE ENCOGEN LOS COMPUESTOS ESTABLES CON EL REVESTIMIENTO (9, 10) RESISTENTE AL FUEGO DE LAS CUBETAS (5) METALURGICAS. 2.2 PARA EVITAR EL DEPOSITO QUE TIENE LUGAR EN LA CUBETA (5) METALURGICA DURANTE LOS PROCESOS Y LA REALIZACION DE UNA MEDIDA Y/O DE UNA TOMA DE PRUEBAS POR MEDIO DE LA ABERTURA DE LANZA (1) SE INTRODUCE GAS INERTE O AIRE A TRAVES DE LA ABERTURA (1) DESDE AFUERA FORMANDO UN VELO DE GAS EN LA DESEMBOCADURA (16) DE LA ABERTURA DE LANZA (1) DIRIGIDA HACIA EL BAÑO FRUNDIDO. 2.3 INDUSTRIA SIDEROMETALURGICA ESPECIALMENTE FABRICACION DE ACERO.
ES91890270T 1990-11-14 1991-11-11 Procedimiento e instalacion para evitar incrustaciones en un recipiente metalurgico. Expired - Lifetime ES2089179T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4036216A DE4036216C1 (es) 1990-11-14 1990-11-14

Publications (1)

Publication Number Publication Date
ES2089179T3 true ES2089179T3 (es) 1996-10-01

Family

ID=6418223

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91890270T Expired - Lifetime ES2089179T3 (es) 1990-11-14 1991-11-11 Procedimiento e instalacion para evitar incrustaciones en un recipiente metalurgico.

Country Status (8)

Country Link
US (1) US5234200A (es)
EP (1) EP0486462B1 (es)
JP (1) JPH0510688A (es)
KR (1) KR920009467A (es)
AT (1) ATE137270T1 (es)
CA (1) CA2055044A1 (es)
DE (1) DE4036216C1 (es)
ES (1) ES2089179T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT395984B (de) * 1991-07-16 1993-04-26 Voest Alpine Ind Anlagen Einrichtung zum freihalten einer lanzenoeffnung eines metallurgischen gefaesses
DE9114277U1 (de) * 1991-11-15 1992-01-09 Voest-Alpine Industrieanlagenbau Ges.m.b.H., Linz Meß- und/oder Probenahmelanze
US6071466A (en) * 1996-10-17 2000-06-06 Voest Alpine Industries, Inc. Submergible probe for viewing and analyzing properties of a molten metal bath
ITMI20012278A1 (it) * 2001-10-30 2003-04-30 Techint Spa Dispositivo e metodo per misurazione discreta e continua della temperatura di metallo liquido in un forno o recipiente per la sua produzione
KR100913920B1 (ko) * 2007-11-01 2009-08-26 주식회사 포스코 래들 슬라그 샘플러 장치 및 제어방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT162949B (de) * 1944-07-04 1949-04-25 Geigy Ag J R Verfahren zur Darstellung von neuen Umsetzungsprodukten von organischen, sulfonsäuregruppenhaltigen Verbindungen mit quaternären Ammoniumverbindungen
US3334520A (en) * 1964-10-12 1967-08-08 Westinghouse Electric Corp Temperature sensing apparatus
SE409860B (sv) * 1977-07-04 1979-09-10 Astra Laekemedel Ab En ny mellanprodukt for framstellning av terapeutiskt aktiva pyridinforeningar
JPS5690908A (en) * 1979-12-21 1981-07-23 Nippon Steel Corp Sonde device for blast furnace
FR2516095A1 (fr) * 1981-11-10 1983-05-13 Fives Cail Babcock Installation d'affinage equipee d'un dispositif de mesure de la temperature et/ou de prelevement d'echantillons d'un bain d'acier liquide
AU558925B2 (en) * 1984-04-27 1987-02-12 Nippon Steel Corporation Monitoring and controlling the slag-forming conditions in the basic oxygen steel converter
JPS62278217A (ja) * 1986-05-27 1987-12-03 Nippon Steel Corp スラグレベル制御用熱伝対埋設ランス
DE3729437A1 (de) * 1987-05-06 1988-11-17 Kloeckner Humboldt Deutz Ag Vorrichtung zum ein- und/oder ausfuehren von brennerlanzen, probenehmern und dergl. durch die oeffnung eines behaelters
DE3834245A1 (de) * 1988-10-07 1990-04-12 Voest Alpine Ind Anlagen Vorrichtung zur diskontinuierlichen messdatenerfassung der schmelze

Also Published As

Publication number Publication date
ATE137270T1 (de) 1996-05-15
US5234200A (en) 1993-08-10
JPH0510688A (ja) 1993-01-19
CA2055044A1 (en) 1992-05-15
EP0486462B1 (de) 1996-04-24
DE4036216C1 (es) 1992-01-30
KR920009467A (ko) 1992-06-25
EP0486462A1 (de) 1992-05-20

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