FR75440E - Method and device for vacuum steel treatment - Google Patents
Method and device for vacuum steel treatmentInfo
- Publication number
- FR75440E FR75440E FR791245A FR791245A FR75440E FR 75440 E FR75440 E FR 75440E FR 791245 A FR791245 A FR 791245A FR 791245 A FR791245 A FR 791245A FR 75440 E FR75440 E FR 75440E
- Authority
- FR
- France
- Prior art keywords
- steel treatment
- vacuum steel
- vacuum
- treatment
- steel
- 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
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR791245A FR75440E (en) | 1959-04-04 | 1959-04-04 | Method and device for vacuum steel treatment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR791245A FR75440E (en) | 1959-04-04 | 1959-04-04 | Method and device for vacuum steel treatment |
Publications (1)
Publication Number | Publication Date |
---|---|
FR75440E true FR75440E (en) | 1961-06-09 |
Family
ID=8713274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR791245A Expired FR75440E (en) | 1959-04-04 | 1959-04-04 | Method and device for vacuum steel treatment |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR75440E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2713660A1 (en) * | 1993-12-08 | 1995-06-16 | Lorraine Laminage | Decarburisation of steel contained in a ladle |
-
1959
- 1959-04-04 FR FR791245A patent/FR75440E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2713660A1 (en) * | 1993-12-08 | 1995-06-16 | Lorraine Laminage | Decarburisation of steel contained in a ladle |
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