BE1002808A6 - DEVICE FOR PREVENTING SLAG TRAINING. - Google Patents

DEVICE FOR PREVENTING SLAG TRAINING. Download PDF

Info

Publication number
BE1002808A6
BE1002808A6 BE8900119A BE8900119A BE1002808A6 BE 1002808 A6 BE1002808 A6 BE 1002808A6 BE 8900119 A BE8900119 A BE 8900119A BE 8900119 A BE8900119 A BE 8900119A BE 1002808 A6 BE1002808 A6 BE 1002808A6
Authority
BE
Belgium
Prior art keywords
passage
training
preventing slag
section
slot
Prior art date
Application number
BE8900119A
Other languages
French (fr)
Inventor
Jacquet Piret
Original Assignee
Centre Rech Metallurgique
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 Centre Rech Metallurgique filed Critical Centre Rech Metallurgique
Priority to BE8900119A priority Critical patent/BE1002808A6/en
Priority to EP90870016A priority patent/EP0382701A1/en
Application granted granted Critical
Publication of BE1002808A6 publication Critical patent/BE1002808A6/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/19Arrangements of devices for discharging
    • 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
    • F27D3/1545Equipment for removing or retaining slag
    • F27D3/159Equipment 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

Le dispositif comprend au moins un assemblage réfractaire disposé dans la paroi du récipient métallurgique et comportant au moins un passage (5) traversant cette paroi. La section d'entrée (6) du passage (5) a la forme d'une fente et la section transversale du passage (5) présente également la même forme de fente, sur au moins une partie (7) de la longueur du passage (5) à partir de la section d'entrée (6). La fente peut être rectiligne ou incurvée, simple ou multiple. Elle est de préférence parallèle à l'axe de basculement du récipient.The device comprises at least one refractory assembly disposed in the wall of the metallurgical container and comprising at least one passage (5) passing through this wall. The inlet section (6) of the passage (5) has the form of a slot and the cross section of the passage (5) also has the same form of slot, over at least part (7) of the length of the passage (5) from the entry section (6). The slit can be straight or curved, single or multiple. It is preferably parallel to the tilting axis of the container.

BE8900119A 1989-02-06 1989-02-06 DEVICE FOR PREVENTING SLAG TRAINING. BE1002808A6 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE8900119A BE1002808A6 (en) 1989-02-06 1989-02-06 DEVICE FOR PREVENTING SLAG TRAINING.
EP90870016A EP0382701A1 (en) 1989-02-06 1990-02-01 Device for preventing slag entrainment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE8900119A BE1002808A6 (en) 1989-02-06 1989-02-06 DEVICE FOR PREVENTING SLAG TRAINING.

Publications (1)

Publication Number Publication Date
BE1002808A6 true BE1002808A6 (en) 1991-06-18

Family

ID=3884003

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8900119A BE1002808A6 (en) 1989-02-06 1989-02-06 DEVICE FOR PREVENTING SLAG TRAINING.

Country Status (2)

Country Link
EP (1) EP0382701A1 (en)
BE (1) BE1002808A6 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0931839A1 (en) * 1997-12-24 1999-07-28 SNC Astori et Ferretti O.T.I. Etincelle Process for manufacturing of steel ingots with high purity
DE102008009369A1 (en) 2008-02-14 2009-08-20 Cognis Oleochemicals Gmbh Production of compositions of functional components such as thermoplastics, enzymes, oils or hair- or skin-care substances, involves using a n-nonyl ester as additive, e.g. as release agent or foam suppressant
DE102008009368A1 (en) 2008-02-14 2009-08-20 Cognis Oleochemicals Gmbh Producing organic composition, useful e.g. as additive in drilling fluid, comprises mixing n-nonyl ether obtained by reacting n-nonyl alcohol-component with e.g. polyether alcohol, functional component e.g. enzyme and further additive
DE102008008251A1 (en) 2008-02-08 2009-08-20 Cognis Oleochemicals Gmbh Crosslinked glycerol or oligoglycerol esters and their use as an additive in drilling fluids
CN113122676A (en) * 2021-04-19 2021-07-16 辽宁科技大学 Steel tapping hole brick for reducing vortex suppression slag entrapment in converter steel tapping process and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE412642A (en) *
DE1201013B (en) * 1961-03-18 1965-09-16 Stoecker & Kunz Ges Mit Beschr Spout at the bottom of a ladle for liquid metals
DE2442187A1 (en) * 1974-09-02 1976-03-11 Mannesmann Ag SUBMERSIBLE SPOUT FOR USE IN CONTINUOUS CASTING PLANTS
LU85443A1 (en) * 1984-07-02 1986-02-12 Centre Rech Metallurgique IMPROVEMENT IN METALLURGICAL CONTAINER CASTING DEVICES

Also Published As

Publication number Publication date
EP0382701A1 (en) 1990-08-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CENTRE DE RECHERCHES METALLURGIQUES - CENTRUM VOO

Effective date: 19930228