DE3169921D1 - Tuyere - Google Patents
TuyereInfo
- Publication number
- DE3169921D1 DE3169921D1 DE8181305994T DE3169921T DE3169921D1 DE 3169921 D1 DE3169921 D1 DE 3169921D1 DE 8181305994 T DE8181305994 T DE 8181305994T DE 3169921 T DE3169921 T DE 3169921T DE 3169921 D1 DE3169921 D1 DE 3169921D1
- Authority
- DE
- Germany
- Prior art keywords
- tuyere
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- 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
- C21C5/005—Manufacture of stainless steel
-
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/35—Blowing from above and through the bath
-
- 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
- C21C5/48—Bottoms or tuyéres of converters
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55181101A JPS57114623A (en) | 1980-12-20 | 1980-12-20 | Gas blowing nozzle for molten metal container |
JP56169465A JPS5871343A (ja) | 1981-10-22 | 1981-10-22 | 溶融金属容器に設けるガス吹込み用ノズル |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3169921D1 true DE3169921D1 (de) | 1985-05-15 |
Family
ID=26492792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181305994T Expired DE3169921D1 (de) | 1980-12-20 | 1981-12-21 | Tuyere |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0059289B1 (de) |
KR (1) | KR890003014B1 (de) |
AU (1) | AU540689B2 (de) |
DE (1) | DE3169921D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4462824A (en) * | 1983-06-14 | 1984-07-31 | Allegheny Ludlum Steel Corporation | Annular tuyere |
DE3819031C1 (de) * | 1988-06-03 | 1989-07-20 | Kloeckner Stahl Gmbh, 4100 Duisburg, De | |
FR2644566B1 (fr) * | 1989-03-15 | 1991-06-21 | Air Liquide | Four electrique a arc et procede de fusion de ferrailles |
DE4103156A1 (de) * | 1991-02-02 | 1992-08-13 | Radex Heraklith | Feuerfeste bodenzustellung fuer ein metallurgisches gefaess sowie verwendung derselben |
CN112212700B (zh) * | 2020-09-03 | 2021-09-14 | 钢铁研究总院 | 一种环缝式供气元件和供气方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE635868A (de) * | 1962-08-07 | |||
US3397878A (en) * | 1965-11-19 | 1968-08-20 | Union Carbide Corp | Under-bath tuyere |
LU54172A1 (de) * | 1967-07-26 | 1969-05-21 | ||
AR207871A1 (es) * | 1974-08-08 | 1976-11-08 | Maximilianshuette Eisenwerk | Tobera de inyeccion de gas reactivo en recipientes de fusion o de afino para metales |
DE2737832C3 (de) * | 1977-08-22 | 1980-05-22 | Fried. Krupp Huettenwerke Ag, 4630 Bochum | Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen |
SU712444A1 (ru) * | 1978-03-13 | 1980-01-30 | Московский Ордена Трудового Красного Знамени Институт Стали И Сплавов | Фурма дл глубинной продувки расплава |
-
1981
- 1981-12-21 AU AU78687/81A patent/AU540689B2/en not_active Expired
- 1981-12-21 EP EP19810305994 patent/EP0059289B1/de not_active Expired
- 1981-12-21 DE DE8181305994T patent/DE3169921D1/de not_active Expired
- 1981-12-22 KR KR1019810005048A patent/KR890003014B1/ko active
Also Published As
Publication number | Publication date |
---|---|
AU540689B2 (en) | 1984-11-29 |
KR890003014B1 (ko) | 1989-08-18 |
EP0059289B1 (de) | 1985-04-10 |
AU7868781A (en) | 1982-07-01 |
EP0059289A1 (de) | 1982-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |