FR1575991A - - Google Patents
Info
- Publication number
- FR1575991A FR1575991A FR1575991DA FR1575991A FR 1575991 A FR1575991 A FR 1575991A FR 1575991D A FR1575991D A FR 1575991DA FR 1575991 A FR1575991 A FR 1575991A
- 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
- C21C7/068—Decarburising
- C21C7/0685—Decarburising 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR158231 | 1968-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1575991A true FR1575991A (show.php) | 1969-07-25 |
Family
ID=8652198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1575991D Expired FR1575991A (show.php) | 1968-07-08 | 1968-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1575991A (show.php) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2097142A1 (en) * | 1970-07-02 | 1972-03-03 | Kloeckner Werke Ag | Steel making - refining in reduced air pressure by dive-bell in melt |
| WO1996037633A1 (de) * | 1995-05-26 | 1996-11-28 | Technometal Gesellschaft für Metalltechnologie mbH | Verfahren zur nachverbrennung von bei der vakuumbehandlung von stahl entstehenden reaktionsgasen |
-
1968
- 1968-07-08 FR FR1575991D patent/FR1575991A/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2097142A1 (en) * | 1970-07-02 | 1972-03-03 | Kloeckner Werke Ag | Steel making - refining in reduced air pressure by dive-bell in melt |
| US6042633A (en) * | 1995-05-25 | 2000-03-28 | Technometal Gesellschaft Fur Metalltechnologie Mbh | Process for post-combustion of reaction gases produced during the vacuum processing of steel |
| WO1996037633A1 (de) * | 1995-05-26 | 1996-11-28 | Technometal Gesellschaft für Metalltechnologie mbH | Verfahren zur nachverbrennung von bei der vakuumbehandlung von stahl entstehenden reaktionsgasen |
| CN1060526C (zh) * | 1995-05-26 | 2001-01-10 | 金属技术股份有限公司 | 钢液真空处理所得反应气体的二次燃烧方法及装置 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |