FR2207190B1 - - Google Patents
Info
- Publication number
- FR2207190B1 FR2207190B1 FR7240826A FR7240826A FR2207190B1 FR 2207190 B1 FR2207190 B1 FR 2207190B1 FR 7240826 A FR7240826 A FR 7240826A FR 7240826 A FR7240826 A FR 7240826A FR 2207190 B1 FR2207190 B1 FR 2207190B1
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7240826A FR2207190A1 (en) | 1972-11-17 | 1972-11-17 | Oxygen and powder blowing lance - for steel making, allows relative movement between lance parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7240826A FR2207190A1 (en) | 1972-11-17 | 1972-11-17 | Oxygen and powder blowing lance - for steel making, allows relative movement between lance parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2207190A1 FR2207190A1 (en) | 1974-06-14 |
| FR2207190B1 true FR2207190B1 (US07652168-20100126-C00068.png) | 1975-01-03 |
Family
ID=9107294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7240826A Granted FR2207190A1 (en) | 1972-11-17 | 1972-11-17 | Oxygen and powder blowing lance - for steel making, allows relative movement between lance parts |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2207190A1 (US07652168-20100126-C00068.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2540519A2 (fr) * | 1980-08-26 | 1984-08-10 | Ugine Aciers | Buse d'injection d'oxygene a jet supersonique stabilise pour la decarburation des fontes et, en particulier, des fontes au chrome |
| JPS59145717A (ja) * | 1983-02-04 | 1984-08-21 | ユジンヌ・アシエ | 鋳鉄，特にクロム鋳鉄を脱炭するための安定した超音速流を噴出する酸素噴射ノズル |
| US6139792A (en) * | 1997-02-07 | 2000-10-31 | Kvaerner Davy Ltd. | Exchange of an oxygen lance for liquid steel conversion |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1183979A (fr) * | 1956-10-13 | 1959-07-16 | Bot Brassert Oxygen Technik A | Lance pour l'affinage de la fonte |
| FR1372373A (fr) * | 1963-10-25 | 1964-09-11 | Demag Ag | Tête de tuyère pour lance à oxygène |
-
1972
- 1972-11-17 FR FR7240826A patent/FR2207190A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2207190A1 (en) | 1974-06-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |