ATE89866T1 - Einrichtung und verfahren zur verminderung des mitlaufenden schlackenanteils bei geringstmoeglicher reststahlmenge im konverter. - Google Patents
Einrichtung und verfahren zur verminderung des mitlaufenden schlackenanteils bei geringstmoeglicher reststahlmenge im konverter.Info
- Publication number
- ATE89866T1 ATE89866T1 AT88730182T AT88730182T ATE89866T1 AT E89866 T1 ATE89866 T1 AT E89866T1 AT 88730182 T AT88730182 T AT 88730182T AT 88730182 T AT88730182 T AT 88730182T AT E89866 T1 ATE89866 T1 AT E89866T1
- Authority
- AT
- Austria
- Prior art keywords
- slag
- steel
- depression
- vortex
- tapping
- Prior art date
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
- C21C5/4653—Tapholes; Opening or plugging thereof
-
- 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
- C21C5/44—Refractory linings
Landscapes
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3728051 | 1987-08-20 | ||
EP88730182A EP0305319B1 (de) | 1987-08-20 | 1988-08-12 | Einrichtung und Verfahren zur Verminderung des mitlaufenden Schlackenanteils bei geringstmöglicher Reststahlmenge im Konverter |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE89866T1 true ATE89866T1 (de) | 1993-06-15 |
Family
ID=6334271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88730182T ATE89866T1 (de) | 1987-08-20 | 1988-08-12 | Einrichtung und verfahren zur verminderung des mitlaufenden schlackenanteils bei geringstmoeglicher reststahlmenge im konverter. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0305319B1 (de) |
AT (1) | ATE89866T1 (de) |
DE (1) | DE3881307D1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19628339C1 (de) * | 1996-07-13 | 1998-01-08 | Didier Werke Ag | Konverter |
CN114737008A (zh) * | 2022-04-29 | 2022-07-12 | 湖南华菱涟源钢铁有限公司 | 一种转炉环缝式吹气控渣出钢方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2800405A (en) * | 1954-01-09 | 1957-07-23 | Voest Ag | Process for the stiffening of slags upon liquid metal baths before pouring off the same |
GB911696A (en) * | 1959-07-13 | 1962-11-28 | Arbed | Converters for steel manufacture |
AT258986B (de) * | 1961-03-22 | 1967-12-27 | Demag Ag | Stahlwerkskonverter zum Frischen von mittels Lanzen beblasenen Schmelzen |
GB1032395A (en) * | 1962-10-29 | 1966-06-08 | Davy & United Eng Co Ltd | Improvements in or relating to metallurgical converters |
US4079868A (en) * | 1976-11-01 | 1978-03-21 | Dresser Industries, Inc. | Castellated tundish nozzle |
JPS5594430A (en) * | 1979-01-11 | 1980-07-17 | Kawasaki Steel Corp | Separating and tapping device of molten metal and molten slag |
US4431169A (en) * | 1980-07-05 | 1984-02-14 | Nisshin Steel Co., Ltd. | Method and apparatus for preventing the inclusion of slag into the molten steel tapped from a converter |
AT384242B (de) * | 1982-09-07 | 1987-10-12 | Radex Austria Ag | Verfahren zum abstechen bzw. abgiessen von metallschmelzen |
DE3321054C1 (de) * | 1983-06-08 | 1984-12-06 | Mannesmann AG, 4000 Düsseldorf | Verfahren und Vorrichtung zur Verhinderung von Schlackeneinschlüssen beim Stranggießen von Stahl |
DE8317437U1 (de) * | 1983-06-15 | 1985-01-10 | Mannesmann AG, 4000 Düsseldorf | Metallurgischer Schmelzofen |
CH660701A5 (de) * | 1983-08-18 | 1987-06-15 | Metacon Ag | Vorrichtung zum feststellen des vorhandenseins von metallischer schmelze in einem durchlaufkanal eines metallurgischen ofens oder einer giesspfanne. |
GB2149699B (en) * | 1983-11-18 | 1987-03-11 | Uss Eng & Consult | Method and apparatus for avoiding vortexing in a bottom pour vessel |
DE3345015A1 (de) * | 1983-12-13 | 1985-06-13 | Krupp Stahl Ag, 4630 Bochum | Verfahren und vorrichtung zum vermeiden der beim ausleeren schmelzfluessiger metalle aus einem schmelzbehaelter mit bodenausguss im metall entstehenden horizontalen zirkulationsstroemung |
-
1988
- 1988-08-12 AT AT88730182T patent/ATE89866T1/de not_active IP Right Cessation
- 1988-08-12 DE DE8888730182T patent/DE3881307D1/de not_active Expired - Fee Related
- 1988-08-12 EP EP88730182A patent/EP0305319B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0305319A1 (de) | 1989-03-01 |
DE3881307D1 (de) | 1993-07-01 |
EP0305319B1 (de) | 1993-05-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2076570A1 (en) | Impact Pad with Horizontal Flow Guides | |
ATE89866T1 (de) | Einrichtung und verfahren zur verminderung des mitlaufenden schlackenanteils bei geringstmoeglicher reststahlmenge im konverter. | |
AU3124089A (en) | Immersible probe | |
EP0204210B1 (de) | Verfahren zum Kontrollieren des zusätzlich aufgeblasenen Sauerstoffs beim Durchblasfrischen von Stahl | |
ES8608667A1 (es) | Perfeccionamientos en los dispositivos de cierre para aber- turas de sangria en el fondo de recipientes metalurgicos | |
FR2566427B1 (fr) | Installation pour l'elaboration de l'acier par preaffinage de la fonte | |
DE3263349D1 (en) | Process for gas-stirring a metal bath | |
GB1153938A (en) | Improvements in and relating to the Refining of Pig Iron | |
GB1185086A (en) | Method for Operating an Oxygen Top-Blowing Converter | |
JPS5743918A (en) | Method for preventing spouting in bottom-blown converter jointly using top blow | |
DE59108687D1 (de) | Verfahren zur Bestimmung und Regulierung des Badspiegels einer Metallschmelze | |
JPS55148714A (en) | Inclusion fining method of high silicon spring steel | |
JPS5757823A (en) | Production of low-oxygen silicon killed steel | |
DE3480350D1 (en) | Two stage deoxidation process in steel-making | |
JPS56127718A (en) | Slopping prediction method in converter | |
UA16080A1 (uk) | Спосіб безперервhого лиття сталі | |
OTOTANI et al. | Deoxidation and Desulfurization of Liquid Steel with Calcium Complex Alloys | |
Baptizmanskii et al. | Residual Contents of Silicon in Basic Oxygen Furnace Steel | |
JPS5672111A (en) | Separate tapping method for molten steel and slag, and its apparatus | |
JPS5743923A (en) | Method for preventing rephosphorization | |
Okhotskii et al. | Oxidation Losses During Deoxidation of Steel by Silicon | |
Berthet et al. | Installation for the Production of Steel by Preliminary Refining of Pig Iron | |
JPS6455317A (en) | Converter blowing method | |
Goedert | Method of Desulfurizing a Ferrous Melt | |
Komai et al. | Application of Flux Refining in the RH Degassing Process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |