BE1002808A6 - DEVICE FOR PREVENTING SLAG TRAINING. - Google Patents
DEVICE FOR PREVENTING SLAG TRAINING. Download PDFInfo
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/19—Arrangements of devices for discharging
-
- 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
- F27D3/1545—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)
- 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.
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)
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)
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 |
-
1989
- 1989-02-06 BE BE8900119A patent/BE1002808A6/en not_active IP Right Cessation
-
1990
- 1990-02-01 EP EP90870016A patent/EP0382701A1/en not_active Withdrawn
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 |