FR2292771B1 - - Google Patents
Info
- Publication number
- FR2292771B1 FR2292771B1 FR7438955A FR7438955A FR2292771B1 FR 2292771 B1 FR2292771 B1 FR 2292771B1 FR 7438955 A FR7438955 A FR 7438955A FR 7438955 A FR7438955 A FR 7438955A FR 2292771 B1 FR2292771 B1 FR 2292771B1
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0025—Adding carbon material
-
- 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
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)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7438955A FR2292771A1 (fr) | 1974-11-28 | 1974-11-28 | Methode d'injection d'une poudre apportant du carbone dans un bain metallique |
HU75CE1062A HU174689B (hu) | 1974-11-28 | 1975-11-05 | Sposob okislenija i sledujuhhego vosstanovlenija metallicheskoj vanny |
DE19752550467 DE2550467B2 (de) | 1974-11-28 | 1975-11-10 | Verfahren zur desoxydation und/oder aufkohlung einer metallschmelze, insbesondere stahlschmelze |
IT6984375A IT1050909B (it) | 1974-11-28 | 1975-11-18 | Procedimento per l iniezione di una polvere di apporto dal carbonio in un bagno metallico |
ES442800A ES442800A1 (es) | 1974-11-28 | 1975-11-19 | Metodo de desoxidacion yno de carburacion de un bano metali-co. |
GB4763975A GB1510500A (en) | 1974-11-28 | 1975-11-19 | Injection of carbon powder into a metal bath |
JP14009975A JPS51142411A (en) | 1974-11-28 | 1975-11-21 | Deoxidizing or carborizing of molten metal |
LU73871A LU73871A1 (fr) | 1974-11-28 | 1975-11-26 | |
BR7507824A BR7507824A (pt) | 1974-11-28 | 1975-11-26 | Processo de desoxidacao e/ou de carburacao de um banho metalico |
DD18971075A DD121650A5 (fr) | 1974-11-28 | 1975-11-26 | |
CA240,539A CA1067293A (fr) | 1974-11-28 | 1975-11-26 | Methode d'injection d'une poudre apportant du carbone dans un bain metallique |
MX10010475U MX3018E (es) | 1974-11-28 | 1975-11-27 | Metodo mejorado de des oxidacion y/o de carburacion de un baño metalico |
BE162310A BE836110A (fr) | 1974-11-28 | 1975-11-28 | Methode d'injection d'une poudre apportant du carbone dans un bain metallique |
US05/762,944 US4045213A (en) | 1974-11-28 | 1977-01-27 | Method of injecting a powder containing carbon into a metal bath |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7438955A FR2292771A1 (fr) | 1974-11-28 | 1974-11-28 | Methode d'injection d'une poudre apportant du carbone dans un bain metallique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2292771A1 FR2292771A1 (fr) | 1976-06-25 |
FR2292771B1 true FR2292771B1 (fr) | 1977-03-25 |
Family
ID=9145325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7438955A Granted FR2292771A1 (fr) | 1974-11-28 | 1974-11-28 | Methode d'injection d'une poudre apportant du carbone dans un bain metallique |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS51142411A (fr) |
BE (1) | BE836110A (fr) |
BR (1) | BR7507824A (fr) |
CA (1) | CA1067293A (fr) |
DD (1) | DD121650A5 (fr) |
DE (1) | DE2550467B2 (fr) |
ES (1) | ES442800A1 (fr) |
FR (1) | FR2292771A1 (fr) |
GB (1) | GB1510500A (fr) |
HU (1) | HU174689B (fr) |
IT (1) | IT1050909B (fr) |
LU (1) | LU73871A1 (fr) |
MX (1) | MX3018E (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4330326A (en) * | 1979-08-24 | 1982-05-18 | Eisenwerk-Gesellschaft Maximilianshutte Mbh. | Method and a means for introducing close-grained carbonaceous fuels into a molten iron bath |
JPS57110608A (en) * | 1980-12-26 | 1982-07-09 | Kawasaki Steel Corp | Method for deoxidation in bottom blown converter |
DE3143795C2 (de) * | 1981-11-04 | 1983-10-20 | Klöckner Stahlforschung GmbH, 8458 Sulzbach-Rosenberg | "Ventil zur Strömungsmittelzufuhr" |
JPS5884916A (ja) * | 1981-11-13 | 1983-05-21 | Kawasaki Steel Corp | 底吹転炉加炭方法 |
CN112226576B (zh) * | 2020-09-27 | 2023-07-14 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 一种利用挡渣系统喷碳脱氧的装置及方法 |
-
1974
- 1974-11-28 FR FR7438955A patent/FR2292771A1/fr active Granted
-
1975
- 1975-11-05 HU HU75CE1062A patent/HU174689B/hu unknown
- 1975-11-10 DE DE19752550467 patent/DE2550467B2/de not_active Ceased
- 1975-11-18 IT IT6984375A patent/IT1050909B/it active
- 1975-11-19 ES ES442800A patent/ES442800A1/es not_active Expired
- 1975-11-19 GB GB4763975A patent/GB1510500A/en not_active Expired
- 1975-11-21 JP JP14009975A patent/JPS51142411A/ja active Granted
- 1975-11-26 CA CA240,539A patent/CA1067293A/fr not_active Expired
- 1975-11-26 LU LU73871A patent/LU73871A1/xx unknown
- 1975-11-26 DD DD18971075A patent/DD121650A5/xx unknown
- 1975-11-26 BR BR7507824A patent/BR7507824A/pt unknown
- 1975-11-27 MX MX10010475U patent/MX3018E/es unknown
- 1975-11-28 BE BE162310A patent/BE836110A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
BE836110A (fr) | 1976-05-28 |
FR2292771A1 (fr) | 1976-06-25 |
DE2550467A1 (de) | 1976-08-12 |
CA1067293A (fr) | 1979-12-04 |
GB1510500A (en) | 1978-05-10 |
DD121650A5 (fr) | 1976-08-12 |
JPS51142411A (en) | 1976-12-08 |
BR7507824A (pt) | 1976-08-10 |
MX3018E (es) | 1980-02-07 |
IT1050909B (it) | 1981-03-20 |
DE2550467B2 (de) | 1977-10-20 |
ES442800A1 (es) | 1977-04-16 |
LU73871A1 (fr) | 1976-06-11 |
JPS5518765B2 (fr) | 1980-05-21 |
HU174689B (hu) | 1980-03-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |