FR2164678B1 - - Google Patents
Info
- Publication number
- FR2164678B1 FR2164678B1 FR7245189A FR7245189A FR2164678B1 FR 2164678 B1 FR2164678 B1 FR 2164678B1 FR 7245189 A FR7245189 A FR 7245189A FR 7245189 A FR7245189 A FR 7245189A FR 2164678 B1 FR2164678 B1 FR 2164678B1
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7147854 | 1971-12-20 | ||
| DE7215753 | 1972-04-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2164678A1 FR2164678A1 (fr) | 1973-08-03 |
| FR2164678B1 true FR2164678B1 (fr) | 1977-02-04 |
Family
ID=25946839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7245189A Expired FR2164678B1 (fr) | 1971-12-20 | 1972-12-19 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5141965B2 (fr) |
| BE (1) | BE792955A (fr) |
| FR (1) | FR2164678B1 (fr) |
| GB (1) | GB1410207A (fr) |
| IT (1) | IT974730B (fr) |
| LU (1) | LU66682A1 (fr) |
| NL (1) | NL157352B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6224830A (ja) * | 1985-07-25 | 1987-02-02 | Internatl Rectifier Corp Japan Ltd | リ−ド線矯正装置 |
| FR2672303B1 (fr) * | 1991-02-06 | 1994-09-23 | Ampere | Dose metallurgique. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE655036C (de) * | 1933-04-09 | 1938-01-07 | Ernst Sommer | Kohlungsmittel fuer Eisen- und Stahlbaeder |
| US2662008A (en) * | 1950-08-17 | 1953-12-08 | United States Steel Corp | Device for progressively releasing a reagent in a bath of molten metal |
| DE917506C (de) * | 1951-07-12 | 1954-09-06 | Voest Ag | Wurfkoerper aus Zuschlagstoffen fuer fluessige Metalle |
| NL112590C (fr) * | 1959-07-08 |
-
0
- BE BE792955D patent/BE792955A/fr unknown
-
1972
- 1972-12-13 GB GB5756272A patent/GB1410207A/en not_active Expired
- 1972-12-15 NL NL7217054A patent/NL157352B/xx unknown
- 1972-12-18 JP JP12631672A patent/JPS5141965B2/ja not_active Expired
- 1972-12-18 LU LU66682D patent/LU66682A1/xx unknown
- 1972-12-19 FR FR7245189A patent/FR2164678B1/fr not_active Expired
- 1972-12-19 IT IT3311872A patent/IT974730B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT974730B (it) | 1974-07-10 |
| LU66682A1 (fr) | 1973-02-19 |
| GB1410207A (en) | 1975-10-15 |
| JPS4876717A (fr) | 1973-10-16 |
| NL7217054A (fr) | 1973-06-22 |
| FR2164678A1 (fr) | 1973-08-03 |
| BE792955A (fr) | 1973-04-16 |
| NL157352B (nl) | 1978-07-17 |
| JPS5141965B2 (fr) | 1976-11-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |