JPS502617A - - Google Patents
Info
- Publication number
- JPS502617A JPS502617A JP48138206A JP13820673A JPS502617A JP S502617 A JPS502617 A JP S502617A JP 48138206 A JP48138206 A JP 48138206A JP 13820673 A JP13820673 A JP 13820673A JP S502617 A JPS502617 A JP S502617A
- Authority
- JP
- Japan
- 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.)
- Granted
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
-
- 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
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732321644 DE2321644B2 (de) | 1973-04-28 | 1973-04-28 | Verfahren zum entschwefeln von stahlschmelzen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS502617A true JPS502617A (forum.php) | 1975-01-11 |
| JPS5641683B2 JPS5641683B2 (forum.php) | 1981-09-30 |
Family
ID=5879603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13820673A Expired JPS5641683B2 (forum.php) | 1973-04-28 | 1973-12-13 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3980469A (forum.php) |
| JP (1) | JPS5641683B2 (forum.php) |
| AT (1) | AT346881B (forum.php) |
| BE (1) | BE812668A (forum.php) |
| CA (1) | CA1014750A (forum.php) |
| DE (1) | DE2321644B2 (forum.php) |
| FR (1) | FR2227331B1 (forum.php) |
| GB (1) | GB1435189A (forum.php) |
| IT (1) | IT1007991B (forum.php) |
| SE (1) | SE414316B (forum.php) |
| ZA (1) | ZA741655B (forum.php) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220577A (en) * | 1975-08-08 | 1977-02-16 | Central Glass Co Ltd | Plate glass transfer apparatus |
| JPS5291560A (en) * | 1976-01-26 | 1977-08-02 | Bridgestone Corp | Washing apparatus of coating holder for matter to be coated |
| JPS55103260A (en) * | 1979-01-30 | 1980-08-07 | Toyota Motor Corp | Method and apparatus for coating and drying of sand core |
| JPS56150117A (en) * | 1980-04-21 | 1981-11-20 | Nippon Kokan Kk <Nkk> | Refining method of molten steel in vessel |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123258A (en) * | 1974-04-20 | 1978-10-31 | Thyssen Niederrhein | Process for the production of steel with increased ductility and for the desulfurization of a steel melt |
| IT1047585B (it) * | 1975-09-26 | 1980-10-20 | Centro Speriment Metallurg | Perfezionamento alla disossidazione e desolforazione dell acciaio |
| US4069039A (en) * | 1976-06-23 | 1978-01-17 | A. Finkl & Sons Co. | Method for desulfurization using arc heat under vacuum |
| US4071356A (en) * | 1976-11-24 | 1978-01-31 | Nippon Steel Corporation | Method for refining a molten steel in vacuum |
| JPS5394213A (en) * | 1977-01-31 | 1978-08-18 | Kawasaki Steel Co | Method of making ultralowwcarbon alloy steel |
| US4180397A (en) * | 1977-09-15 | 1979-12-25 | British Steel Corporation | Machinable steel |
| US4154605A (en) * | 1978-03-08 | 1979-05-15 | Skw Trostberg Aktiengesellschaft | Desulfurization of iron melts with fine particulate mixtures containing alkaline earth metal carbonates |
| HU179333B (en) * | 1978-10-04 | 1982-09-28 | Vasipari Kutato Intezet | Method and apparatus for decreasing the unclusion contents and refining the structure of steels |
| IT1162307B (it) * | 1979-04-27 | 1987-03-25 | Centro Speriment Metallurg | Metodo per l'introduzione di sostanze diossi-dedolforanti sotto batternte di metalli liquidi senza impiego di veicoli gassosi |
| US4238227A (en) * | 1979-06-27 | 1980-12-09 | United States Steel Corporation | Cleansing of steel by gas rinsing |
| EP0023931A1 (de) * | 1979-08-09 | 1981-02-18 | Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) | Verfahren zur schmelzmetallurgischen Herstellung von hochreinen Stählen und Legierungen |
| US4266969A (en) * | 1980-01-22 | 1981-05-12 | Jones & Laughlin Steel Corporation | Desulfurization process |
| US4681625A (en) * | 1980-11-03 | 1987-07-21 | Wilson William G | Methods for simultaneously desulfurizing and degassing steels |
| DE3364969D1 (en) * | 1982-09-23 | 1986-09-04 | Nat Res Dev | Removing phosphorous from iron |
| USRE31676E (en) | 1982-09-29 | 1984-09-18 | Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG | Method and apparatus for dispensing a fluidizable solid from a pressure vessel |
| LU84472A1 (fr) * | 1982-11-17 | 1984-06-13 | Arbed | Procede et installation pour le traitement de l'acier en poche |
| DE3426736A1 (de) * | 1984-07-20 | 1986-01-30 | Klöckner CRA Technologie GmbH, 4100 Duisburg | Verfahren zur spuelgasbehandlung von metallschmelzen |
| JPS6173817A (ja) * | 1984-09-18 | 1986-04-16 | Sumitomo Electric Ind Ltd | 溶鋼制御精錬法および精錬装置 |
| US4600427A (en) * | 1984-10-22 | 1986-07-15 | A. Finkl & Sons Co. | Method of ladle steelmaking and product produced thereby |
| US4746361A (en) * | 1987-04-03 | 1988-05-24 | Inland Steel Company | Controlling dissolved oxygen content in molten steel |
| US4740241A (en) * | 1987-05-22 | 1988-04-26 | Labate M D | Dual action lance for ladles |
| AT390805B (de) * | 1988-08-08 | 1990-07-10 | Voest Alpine Stahl Donawitz | Verfahren zum erwaermen von stahlschmelzen sowie vorrichtung zur durchfuehrung dieses verfahrens |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3001864A (en) * | 1952-12-09 | 1961-09-26 | Air Reduction | Method for introducing solid materials into molten metal |
| US3060015A (en) * | 1960-03-22 | 1962-10-23 | Ruhrstahl Ag | Steel purification |
| DE1608595B1 (de) * | 1963-08-10 | 1970-07-30 | Hoerder Huettenunion Ag | Verfahren zum Herstellen von alterungsbestaendigem Tiefziehstahl |
| US3367646A (en) * | 1965-02-23 | 1968-02-06 | Dow Chemical Co | Apparatus for injecting metal vapors into a molten metal |
| US3467167A (en) * | 1966-09-19 | 1969-09-16 | Kaiser Ind Corp | Process for continuously casting oxidizable metals |
| US3545960A (en) * | 1967-04-25 | 1970-12-08 | Union Carbide Corp | Alloy addition process |
| GB1206062A (en) * | 1967-10-18 | 1970-09-23 | Nippon Kokan Kk | Deoxidation method |
| US3547622A (en) * | 1968-06-12 | 1970-12-15 | Pennwalt Corp | D.c. powered plasma arc method and apparatus for refining molten metal |
| US3598383A (en) * | 1969-01-14 | 1971-08-10 | William H Moore | Method and apparatus for incorporating additives in a melt |
-
1973
- 1973-04-28 DE DE19732321644 patent/DE2321644B2/de not_active Ceased
- 1973-12-11 AT AT1036273A patent/AT346881B/de not_active IP Right Cessation
- 1973-12-13 JP JP13820673A patent/JPS5641683B2/ja not_active Expired
- 1973-12-20 GB GB5908773A patent/GB1435189A/en not_active Expired
- 1973-12-21 SE SE7317351A patent/SE414316B/xx unknown
-
1974
- 1974-03-12 FR FR7408281A patent/FR2227331B1/fr not_active Expired
- 1974-03-13 ZA ZA00741655A patent/ZA741655B/xx unknown
- 1974-03-22 BE BE2053497A patent/BE812668A/xx not_active IP Right Cessation
- 1974-04-17 US US05/461,714 patent/US3980469A/en not_active Expired - Lifetime
- 1974-04-22 IT IT21722/74A patent/IT1007991B/it active
- 1974-04-26 CA CA198,225A patent/CA1014750A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220577A (en) * | 1975-08-08 | 1977-02-16 | Central Glass Co Ltd | Plate glass transfer apparatus |
| JPS5291560A (en) * | 1976-01-26 | 1977-08-02 | Bridgestone Corp | Washing apparatus of coating holder for matter to be coated |
| JPS55103260A (en) * | 1979-01-30 | 1980-08-07 | Toyota Motor Corp | Method and apparatus for coating and drying of sand core |
| JPS56150117A (en) * | 1980-04-21 | 1981-11-20 | Nippon Kokan Kk <Nkk> | Refining method of molten steel in vessel |
Also Published As
| Publication number | Publication date |
|---|---|
| AT346881B (de) | 1978-11-27 |
| GB1435189A (en) | 1976-05-12 |
| ATA1036273A (de) | 1976-10-15 |
| ZA741655B (en) | 1975-03-26 |
| FR2227331A1 (forum.php) | 1974-11-22 |
| US3980469A (en) | 1976-09-14 |
| BE812668A (fr) | 1974-07-15 |
| DE2321644B2 (de) | 1976-06-10 |
| DE2321644A1 (de) | 1974-11-14 |
| CA1014750A (en) | 1977-08-02 |
| JPS5641683B2 (forum.php) | 1981-09-30 |
| SE414316B (sv) | 1980-07-21 |
| IT1007991B (it) | 1976-10-30 |
| FR2227331B1 (forum.php) | 1977-09-23 |