FR2199004B1 - - Google Patents
Info
- Publication number
- FR2199004B1 FR2199004B1 FR7331320A FR7331320A FR2199004B1 FR 2199004 B1 FR2199004 B1 FR 2199004B1 FR 7331320 A FR7331320 A FR 7331320A FR 7331320 A FR7331320 A FR 7331320A FR 2199004 B1 FR2199004 B1 FR 2199004B1
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- 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
- C21C5/005—Manufacture of stainless steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722243839 DE2243839A1 (de) | 1972-09-07 | 1972-09-07 | Verfahren zur herstellung kohlenstoffarmer hochchromhaltiger ferritischer staehle |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2199004A1 FR2199004A1 (fr) | 1974-04-05 |
FR2199004B1 true FR2199004B1 (fr) | 1976-10-01 |
Family
ID=5855661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7331320A Expired FR2199004B1 (fr) | 1972-09-07 | 1973-08-30 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2243839A1 (fr) |
FR (1) | FR2199004B1 (fr) |
GB (1) | GB1430375A (fr) |
IT (1) | IT990984B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4187102A (en) * | 1978-08-24 | 1980-02-05 | Union Carbide Corporation | Method for controlling the temperature of the melt during pneumatic refining of steel |
JPS57145917A (en) * | 1981-03-03 | 1982-09-09 | Sumitomo Metal Ind Ltd | Refining method for high chromium steel |
DE102005032929A1 (de) * | 2004-11-12 | 2006-05-18 | Sms Demag Ag | Herstellung von Rostfreistahl der ferritischen Stahlgruppe AISI 4xx in einem AOD-Konverter |
CN110218836B (zh) * | 2019-05-14 | 2021-04-27 | 鞍钢股份有限公司 | 一种硅铁脱铝提纯方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1916945C3 (de) * | 1969-04-02 | 1980-04-17 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl |
DE2007373B2 (de) * | 1970-02-18 | 1973-05-03 | Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg | Verfahren und konverter zum herstellen ferritischer chromstaehle |
US3728101A (en) * | 1970-11-09 | 1973-04-17 | Armco Steel Corp | Process for making stainless steel |
-
1972
- 1972-09-07 DE DE19722243839 patent/DE2243839A1/de active Pending
-
1973
- 1973-07-06 IT IT2626073A patent/IT990984B/it active
- 1973-08-28 GB GB4046073A patent/GB1430375A/en not_active Expired
- 1973-08-30 FR FR7331320A patent/FR2199004B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1430375A (en) | 1976-03-31 |
DE2243839A1 (de) | 1974-03-28 |
FR2199004A1 (fr) | 1974-04-05 |
IT990984B (it) | 1975-07-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |