FR2160356B1 - - Google Patents
Info
- Publication number
- FR2160356B1 FR2160356B1 FR7221011A FR7221011A FR2160356B1 FR 2160356 B1 FR2160356 B1 FR 2160356B1 FR 7221011 A FR7221011 A FR 7221011A FR 7221011 A FR7221011 A FR 7221011A FR 2160356 B1 FR2160356 B1 FR 2160356B1
- 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
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- 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
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)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7221011A FR2160356A1 (en) | 1972-06-12 | 1972-06-12 | Decarburising chromium contg ferrous melts - avoiding oxidation and loss of the chromium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7221011A FR2160356A1 (en) | 1972-06-12 | 1972-06-12 | Decarburising chromium contg ferrous melts - avoiding oxidation and loss of the chromium |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2160356A1 FR2160356A1 (en) | 1973-06-29 |
FR2160356B1 true FR2160356B1 (en) | 1974-10-04 |
Family
ID=9100026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7221011A Granted FR2160356A1 (en) | 1972-06-12 | 1972-06-12 | Decarburising chromium contg ferrous melts - avoiding oxidation and loss of the chromium |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2160356A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989004377A1 (en) * | 1987-11-12 | 1989-05-18 | Mannesmann Ag | Process for oxidizing treatment of steel |
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1972
- 1972-06-12 FR FR7221011A patent/FR2160356A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2160356A1 (en) | 1973-06-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |