GB1290831A - - Google Patents
Info
- Publication number
- GB1290831A GB1290831A GB1290831DA GB1290831A GB 1290831 A GB1290831 A GB 1290831A GB 1290831D A GB1290831D A GB 1290831DA GB 1290831 A GB1290831 A GB 1290831A
- Authority
- GB
- United Kingdom
- Prior art keywords
- metal
- vacuum
- ladle
- pit
- additions
- 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)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83278169A | 1969-06-12 | 1969-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1290831A true GB1290831A (enrdf_load_stackoverflow) | 1972-09-27 |
Family
ID=25262597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1290831D Expired GB1290831A (enrdf_load_stackoverflow) | 1969-06-12 | 1970-01-07 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2005468A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2046702B3 (enrdf_load_stackoverflow) |
| GB (1) | GB1290831A (enrdf_load_stackoverflow) |
| ZA (1) | ZA703995B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2032830A1 (de) * | 1970-07-02 | 1972-03-23 | Kloeckner Werke Ag | Verfahren und Vorrichtung zur oxydierenden und anschließend reduzierenden Behandlung von Metallschmelzen unter vermindertem Druck |
| US4212665A (en) * | 1978-07-27 | 1980-07-15 | Special Metals Corporation | Decarburization of metallic alloys |
| LU84093A1 (de) * | 1982-04-16 | 1983-12-16 | Arbed | Einrichtung zum metallurgischen behandeln von fluessigen metallen |
-
1970
- 1970-01-07 GB GB1290831D patent/GB1290831A/en not_active Expired
- 1970-02-06 DE DE19702005468 patent/DE2005468A1/de active Pending
- 1970-05-21 FR FR707018615A patent/FR2046702B3/fr not_active Expired
- 1970-06-12 ZA ZA703995A patent/ZA703995B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2046702A7 (enrdf_load_stackoverflow) | 1971-03-12 |
| FR2046702B3 (enrdf_load_stackoverflow) | 1973-03-16 |
| ZA703995B (en) | 1971-02-24 |
| DE2005468A1 (de) | 1970-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1335397A (en) | Decarburization of metal | |
| GB1421203A (en) | Steel production method and apparatus | |
| GB1290831A (enrdf_load_stackoverflow) | ||
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| GB1288336A (enrdf_load_stackoverflow) | ||
| US3929458A (en) | Process for the elaboration of chrome steels | |
| GB1153938A (en) | Improvements in and relating to the Refining of Pig Iron | |
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| GB1185086A (en) | Method for Operating an Oxygen Top-Blowing Converter | |
| GB1486803A (en) | Method of and means for refining and/or decarburising a metallic melt | |
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| ES431671A1 (es) | Un metodo para refinar metal ferroso fundido. | |
| CA1288954C (en) | Process for producing high-quality steel | |
| GB935065A (en) | Improvements in or relating to the melting of steels | |
| FR2123212A1 (en) | Refinement and alloying of steel - in one furnace as one sequence of operations esp for stainless steel | |
| FR2121603A1 (en) | Recovering iron from molten slag produced in processing - laterite ores - using submerged arc electric furnace and coke | |
| US4675049A (en) | Process for producing high quality steel | |
| JPS5638413A (en) | Prevention of increase in carbon content of molten steel by addition of iron alloy | |
| Golas | Cleansing of Steel by Gas Rinsing | |
| GB1317929A (en) | Process for producing ultra-low carbon steel | |
| SU372270A1 (ru) | Способ производства азотсодержащих легированных сталей | |
| GB1310958A (en) | Methods for the production of steel having a low carbon content | |
| ES363201A1 (es) | Procedimiento de refinado de acero. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |