DE3311232C2 - - Google Patents
Info
- Publication number
- DE3311232C2 DE3311232C2 DE3311232A DE3311232A DE3311232C2 DE 3311232 C2 DE3311232 C2 DE 3311232C2 DE 3311232 A DE3311232 A DE 3311232A DE 3311232 A DE3311232 A DE 3311232A DE 3311232 C2 DE3311232 C2 DE 3311232C2
- Authority
- DE
- Germany
- 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
- 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
-
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
-
- 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
- C21C2300/00—Process aspects
- C21C2300/06—Modeling of the process, e.g. for control purposes; CII
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08307737A GB2136830B (en) | 1983-03-21 | 1983-03-21 | Process for the decarburization of molten metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3311232A1 DE3311232A1 (de) | 1984-10-11 |
| DE3311232C2 true DE3311232C2 (US07122603-20061017-C00057.png) | 1987-02-05 |
Family
ID=10539933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833311232 Granted DE3311232A1 (de) | 1983-03-21 | 1983-03-28 | Verfahren zum decarbonisieren von geschmolzenem metall |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19540490C1 (de) * | 1995-10-23 | 1997-04-10 | Mannesmann Ag | Verfahren zum Entkohlen einer Stahlschmelze |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8711192D0 (en) * | 1987-05-12 | 1987-06-17 | Consarc Eng Ltd | Metal refining process |
| ITRM20010146A1 (it) * | 2001-03-21 | 2002-09-21 | Acciai Speciali Terni Spa | Metodo e sistema di controllo per convertitori aod. |
| AT411068B (de) * | 2001-11-13 | 2003-09-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung einer metallschmelze in einer hüttentechnischen anlage |
| TW200403344A (en) * | 2002-06-18 | 2004-03-01 | Kobe Steel Ltd | Method of producing stainless steel by re-using waste material of stainless steel producing process |
| DE102005032929A1 (de) * | 2004-11-12 | 2006-05-18 | Sms Demag Ag | Herstellung von Rostfreistahl der ferritischen Stahlgruppe AISI 4xx in einem AOD-Konverter |
| DE102006050888A1 (de) * | 2006-10-27 | 2008-04-30 | Siemens Ag | Verfahren zur Regelung des Kohlenmonoxid-Austrags bei einem metallurgischen Schmelzverfahren |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1486820A (fr) * | 1966-07-15 | 1967-06-30 | Leeds & Northrup Co | Procédé et appareil pour la commande d'un four basique à oxygène pour la production de l'acier |
| JPS4915694B1 (US07122603-20061017-C00057.png) * | 1969-09-05 | 1974-04-17 | ||
| US3816720A (en) * | 1971-11-01 | 1974-06-11 | Union Carbide Corp | Process for the decarburization of molten metal |
-
1983
- 1983-03-15 SE SE8301413A patent/SE452475B/sv not_active IP Right Cessation
- 1983-03-21 GB GB08307737A patent/GB2136830B/en not_active Expired
- 1983-03-21 US US06/477,001 patent/US4512802A/en not_active Expired - Lifetime
- 1983-03-22 CA CA000424152A patent/CA1199702A/en not_active Expired
- 1983-03-25 FR FR8304973A patent/FR2543161B1/fr not_active Expired
- 1983-03-28 DE DE19833311232 patent/DE3311232A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19540490C1 (de) * | 1995-10-23 | 1997-04-10 | Mannesmann Ag | Verfahren zum Entkohlen einer Stahlschmelze |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3311232A1 (de) | 1984-10-11 |
| US4512802A (en) | 1985-04-23 |
| CA1199702A (en) | 1986-01-21 |
| GB2136830A (en) | 1984-09-26 |
| GB2136830B (en) | 1986-04-16 |
| SE8301413D0 (sv) | 1983-03-15 |
| FR2543161A1 (fr) | 1984-09-28 |
| SE8301413L (sv) | 1984-09-16 |
| SE452475B (sv) | 1987-11-30 |
| FR2543161B1 (fr) | 1987-03-20 |
| GB8307737D0 (en) | 1983-04-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8339 | Ceased/non-payment of the annual fee |