BE858121A - Procede d'affinage de la fonte par soufflage d'oxygene - Google Patents
Procede d'affinage de la fonte par soufflage d'oxygeneInfo
- Publication number
- BE858121A BE858121A BE1008348A BE1008348A BE858121A BE 858121 A BE858121 A BE 858121A BE 1008348 A BE1008348 A BE 1008348A BE 1008348 A BE1008348 A BE 1008348A BE 858121 A BE858121 A BE 858121A
- Authority
- BE
- Belgium
- Prior art keywords
- cast iron
- blowing oxygen
- refining cast
- refining
- blowing
- Prior art date
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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
-
- 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
- C21C2250/00—Specific additives; Means for adding material different from burners or lances
- C21C2250/04—Liquid gas
- C21C2250/042—Liquid oxygen
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7626439A FR2362932A1 (fr) | 1976-08-30 | 1976-08-30 | Procede d'affinage de la fonte par soufflage d'oxygene |
Publications (1)
Publication Number | Publication Date |
---|---|
BE858121A true BE858121A (fr) | 1978-02-27 |
Family
ID=9177322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1008348A BE858121A (fr) | 1976-08-30 | 1977-08-26 | Procede d'affinage de la fonte par soufflage d'oxygene |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5329215A (de) |
BE (1) | BE858121A (de) |
CA (1) | CA1112879A (de) |
DE (1) | DE2738273A1 (de) |
ES (1) | ES461969A1 (de) |
FR (1) | FR2362932A1 (de) |
GB (1) | GB1533803A (de) |
IT (1) | IT1084762B (de) |
SE (1) | SE440231B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57152413A (en) * | 1981-03-13 | 1982-09-20 | Nippon Kokan Kk <Nkk> | Gas blowing method in vessel for molten metal |
DE4315342C1 (de) * | 1993-05-08 | 1994-02-24 | Messer Griesheim Gmbh | Verfahren zum Behandeln von Metallschmelzen, insbesondere Stahlschmelzen, mit einem Frischmittel |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5242169U (de) * | 1975-09-13 | 1977-03-25 | ||
JPS5322745U (de) * | 1976-08-03 | 1978-02-25 |
-
1976
- 1976-08-30 FR FR7626439A patent/FR2362932A1/fr active Granted
-
1977
- 1977-08-25 DE DE19772738273 patent/DE2738273A1/de not_active Withdrawn
- 1977-08-25 SE SE7709581A patent/SE440231B/xx not_active IP Right Cessation
- 1977-08-26 BE BE1008348A patent/BE858121A/xx not_active IP Right Cessation
- 1977-08-26 CA CA285,601A patent/CA1112879A/fr not_active Expired
- 1977-08-29 JP JP10352277A patent/JPS5329215A/ja active Pending
- 1977-08-30 GB GB3623877A patent/GB1533803A/en not_active Expired
- 1977-08-30 ES ES461969A patent/ES461969A1/es not_active Expired
- 1977-08-30 IT IT2707377A patent/IT1084762B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2738273A1 (de) | 1978-03-02 |
IT1084762B (it) | 1985-05-28 |
JPS5329215A (en) | 1978-03-18 |
GB1533803A (en) | 1978-11-29 |
ES461969A1 (es) | 1978-06-01 |
FR2362932A1 (fr) | 1978-03-24 |
CA1112879A (fr) | 1981-11-24 |
FR2362932B1 (de) | 1979-01-12 |
SE7709581L (sv) | 1978-03-01 |
SE440231B (sv) | 1985-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE Effective date: 19900831 |