FR2460336B1 - - Google Patents
Info
- Publication number
- FR2460336B1 FR2460336B1 FR8014091A FR8014091A FR2460336B1 FR 2460336 B1 FR2460336 B1 FR 2460336B1 FR 8014091 A FR8014091 A FR 8014091A FR 8014091 A FR8014091 A FR 8014091A FR 2460336 B1 FR2460336 B1 FR 2460336B1
- 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
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8128579A JPS565910A (en) | 1979-06-29 | 1979-06-29 | Dephosphorizing method of pig iron containing chromium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2460336A1 FR2460336A1 (fr) | 1981-01-23 |
| FR2460336B1 true FR2460336B1 (enExample) | 1984-05-04 |
Family
ID=13742095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8014091A Granted FR2460336A1 (fr) | 1979-06-29 | 1980-06-25 | Procede de dephosphoration et de denitration de fonte contenant du chrome |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4290803A (enExample) |
| JP (1) | JPS565910A (enExample) |
| DE (1) | DE3024308C2 (enExample) |
| FR (1) | FR2460336A1 (enExample) |
| GB (1) | GB2057015B (enExample) |
| SE (1) | SE437273B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58151416A (ja) * | 1982-03-03 | 1983-09-08 | Sumitomo Metal Ind Ltd | クロムを含む溶融鉄合金の脱燐・脱硫方法 |
| JPS5947349A (ja) * | 1982-09-09 | 1984-03-17 | Sumitomo Metal Ind Ltd | クロムを含む溶融鉄合金の脱燐・脱硫方法 |
| JPS59211519A (ja) * | 1983-05-18 | 1984-11-30 | Nisshin Steel Co Ltd | 低ｐ含クロム鋼の製造法 |
| IT1234939B (it) * | 1985-12-06 | 1992-06-02 | Centro Speriment Metallurg | Procedimento per la riduzione del contenuto di impurezze nella ghisa |
| CA2035886C (en) * | 1989-07-08 | 2000-10-17 | Yoshio Nakajima | Method for dephosphorization of chromium-containing molten pig iron with reduced oxidation loss of chromium |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3172756A (en) * | 1965-03-09 | Process of dephosphorizing pig iron | ||
| US2333741A (en) * | 1942-09-29 | 1943-11-09 | Electro Metallurg Co | Manufacture of cast iron |
| US2504802A (en) * | 1944-09-27 | 1950-04-18 | Westinghouse Electric Corp | Brazing flux |
| FR1062328A (fr) * | 1951-08-30 | 1954-04-21 | Procédé pour la déphosphoration de métaux, par exemple de la fonte et ins?ons pour la mise en oeuvre de ce procédé | |
| US3179540A (en) * | 1963-05-21 | 1965-04-20 | Asinovskaja Gnesja Abramovna | Flux for soldering and low-temperature soldering-welding of cast iron by brass solders |
| FR2096985A7 (en) * | 1970-07-23 | 1972-03-03 | Eurossid | Desulphurisation and dephosphorisation of ferrous metal - - by direct addn to melt in casting ladle |
| US3942977A (en) * | 1975-03-24 | 1976-03-09 | Foote Mineral Company | Process for making iron or steel utilizing lithium containing material as auxiliary slag formers |
| US3998624A (en) * | 1975-10-06 | 1976-12-21 | Mercier Corporation | Slag fluidizing agent and method of using same for iron and steel-making processes |
| JPS5910974B2 (ja) * | 1976-03-03 | 1984-03-13 | 新日本製鐵株式会社 | 溶銑の脱燐方法 |
| FR2366365A1 (fr) * | 1976-09-30 | 1978-04-28 | Sumitomo Metal Ind | Procede de dephosphoration de la fonte liquide |
-
1979
- 1979-06-29 JP JP8128579A patent/JPS565910A/ja active Pending
-
1980
- 1980-06-13 US US06/159,097 patent/US4290803A/en not_active Expired - Lifetime
- 1980-06-20 GB GB8020243A patent/GB2057015B/en not_active Expired
- 1980-06-23 SE SE8004627A patent/SE437273B/sv not_active IP Right Cessation
- 1980-06-25 FR FR8014091A patent/FR2460336A1/fr active Granted
- 1980-06-27 DE DE3024308A patent/DE3024308C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2460336A1 (fr) | 1981-01-23 |
| US4290803A (en) | 1981-09-22 |
| SE437273B (sv) | 1985-02-18 |
| DE3024308C2 (de) | 1983-08-11 |
| DE3024308A1 (de) | 1981-02-26 |
| JPS565910A (en) | 1981-01-22 |
| GB2057015A (en) | 1981-03-25 |
| GB2057015B (en) | 1983-01-12 |
| SE8004627L (sv) | 1980-12-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |