FR2198998B1 - - Google Patents
Info
- Publication number
- FR2198998B1 FR2198998B1 FR7331959A FR7331959A FR2198998B1 FR 2198998 B1 FR2198998 B1 FR 2198998B1 FR 7331959 A FR7331959 A FR 7331959A FR 7331959 A FR7331959 A FR 7331959A FR 2198998 B1 FR2198998 B1 FR 2198998B1
- Authority
- FR
- France
- 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
-
- 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
- C21C5/4606—Lances or injectors
-
- 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
- C21C5/32—Blowing from above
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1288472A IT968129B (it) | 1972-09-08 | 1972-09-08 | Procedimento e dispositivo per il soffiaggio di ossigeno nei converti tori l.d. con modalita instazio narie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2198998A1 FR2198998A1 (en) | 1974-04-05 |
| FR2198998B1 true FR2198998B1 (US06265458-20010724-C00056.png) | 1977-08-05 |
Family
ID=11143672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7331959A Granted FR2198998A1 (en) | 1972-09-08 | 1973-09-05 | Discontinuously blowing oxygen in LD converters - to improve the interac-tion between the molten metal and the slag |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58192294U (ja) * | 1982-06-16 | 1983-12-21 | 日本鋼管株式会社 | 粉粒状固形物用気密蓋 |
| LU88023A1 (fr) * | 1991-10-30 | 1993-05-17 | Arbed | Lance de soufflage |
| DE102009030190A1 (de) * | 2009-06-24 | 2011-01-13 | Lischka, Helmut, Dr. | Injektionsmetallurgisches Einblasverfahren |
| DE102010047969A1 (de) * | 2010-03-31 | 2011-10-06 | Sms Siemag Aktiengesellschaft | Vorrichtung zur Einblasung von Gas in ein metallurgisches Gefäß |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1348464A (US06265458-20010724-C00056.png) * | 1964-04-15 | |||
| BE576330A (fr) * | 1959-03-03 | 1959-09-03 | Arbed | Procédé et dispositif d'injection par le haut dans un bain métallique |
| GB977217A (en) * | 1962-11-09 | 1964-12-02 | British Oxygen Co Ltd | Treatment of molten metal |
| LU40842A1 (US06265458-20010724-C00056.png) * | 1961-11-20 | 1962-01-20 | ||
| DE1286059B (de) * | 1962-03-30 | 1969-01-02 | Roechling Sche Eisenwerke | Verfahren zum Frischen von Roheisen |
| DE1433486B2 (de) * | 1962-09-11 | 1972-05-10 | Demag Ag, 4100 Duisburg | Verfahren und frischmittellanze zum frischen von schmelzbaedern in metallurgischen gefaessen, insbesondere von roheisen in konvertern |
| FR1346214A (fr) * | 1963-02-02 | 1963-12-13 | Demag Ag | Lance pour souffler de l'oxygène notamment dans les fours à affiner l'acier ou lesconvertisseurs |
| FR1391601A (fr) * | 1964-05-04 | 1965-03-05 | Kloeckner Werke Ag | Procédé d'affinage pour la production d'acier |
| US3627295A (en) * | 1967-07-26 | 1971-12-14 | Nippon Kokan Kk | Blow lance arrangement |
| DE1758434A1 (de) * | 1968-05-31 | 1971-01-28 | Macrosonics Corp | Vorrichtung fuer metallurgische Verfahren |
-
1972
- 1972-09-08 IT IT1288472A patent/IT968129B/it active
-
1973
- 1973-08-20 DE DE19732342003 patent/DE2342003C2/de not_active Expired
- 1973-09-04 BE BE135283A patent/BE804420A/xx not_active IP Right Cessation
- 1973-09-05 FR FR7331959A patent/FR2198998A1/fr active Granted
- 1973-09-08 JP JP10161573A patent/JPS5626685B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5626685B2 (US06265458-20010724-C00056.png) | 1981-06-20 |
| IT968129B (it) | 1974-03-20 |
| JPS4965311A (US06265458-20010724-C00056.png) | 1974-06-25 |
| BE804420A (fr) | 1974-01-02 |
| DE2342003C2 (de) | 1984-07-19 |
| FR2198998A1 (en) | 1974-04-05 |
| DE2342003A1 (de) | 1974-04-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |