FR2012371A1 - Controlling cast iron refining - Google Patents
Controlling cast iron refiningInfo
- Publication number
- FR2012371A1 FR2012371A1 FR6922563A FR6922563A FR2012371A1 FR 2012371 A1 FR2012371 A1 FR 2012371A1 FR 6922563 A FR6922563 A FR 6922563A FR 6922563 A FR6922563 A FR 6922563A FR 2012371 A1 FR2012371 A1 FR 2012371A1
- Authority
- FR
- France
- Prior art keywords
- rate
- cast iron
- iron refining
- controlling cast
- oxidised
- 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.)
- Withdrawn
Links
- 229910001018 Cast iron Inorganic materials 0.000 title abstract 3
- 238000007670 refining Methods 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (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 |
---|---|---|---|
BE717747 | 1968-07-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2012371A1 true FR2012371A1 (en) | 1970-03-20 |
Family
ID=3853221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6922563A Withdrawn FR2012371A1 (en) | 1968-07-05 | 1969-07-03 | Controlling cast iron refining |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE717747A (enrdf_load_stackoverflow) |
FR (1) | FR2012371A1 (enrdf_load_stackoverflow) |
LU (1) | LU59004A1 (enrdf_load_stackoverflow) |
NL (1) | NL6910349A (enrdf_load_stackoverflow) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1402856A (fr) * | 1963-12-03 | 1965-06-18 | Siderurgie Fse Inst Rech | Procédé et dispositif de surveillance des réactions d'oxydation en cours d'affinage d'un bain métallique |
FR1462758A (fr) * | 1965-02-08 | 1966-12-16 | Centre Nat Rech Metall | Procédé pour le contrôle de l'affinage pneumatique de la fonte |
FR1486820A (fr) * | 1966-07-15 | 1967-06-30 | Leeds & Northrup Co | Procédé et appareil pour la commande d'un four basique à oxygène pour la production de l'acier |
-
1968
- 1968-07-05 BE BE717747D patent/BE717747A/xx unknown
-
1969
- 1969-07-01 LU LU59004D patent/LU59004A1/xx unknown
- 1969-07-03 FR FR6922563A patent/FR2012371A1/fr not_active Withdrawn
- 1969-07-04 NL NL6910349A patent/NL6910349A/xx unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1402856A (fr) * | 1963-12-03 | 1965-06-18 | Siderurgie Fse Inst Rech | Procédé et dispositif de surveillance des réactions d'oxydation en cours d'affinage d'un bain métallique |
FR1462758A (fr) * | 1965-02-08 | 1966-12-16 | Centre Nat Rech Metall | Procédé pour le contrôle de l'affinage pneumatique de la fonte |
FR1486820A (fr) * | 1966-07-15 | 1967-06-30 | Leeds & Northrup Co | Procédé et appareil pour la commande d'un four basique à oxygène pour la production de l'acier |
Also Published As
Publication number | Publication date |
---|---|
NL6910349A (enrdf_load_stackoverflow) | 1970-01-07 |
LU59004A1 (enrdf_load_stackoverflow) | 1969-11-14 |
BE717747A (enrdf_load_stackoverflow) | 1969-01-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1097455A (en) | Method of monitoring and regulating the oxygen blowing process | |
ES326053A1 (es) | Un metodo de controlar el afino de baño de hierro. | |
ES305340A1 (es) | Un horno de fusion para la fabricacion de acero. | |
ES386534A1 (es) | Mejoras en un metodo de descarburacion al vacio de un metalfundido. | |
GB1141430A (en) | Automatic control of pig iron refining | |
FR2012371A1 (en) | Controlling cast iron refining | |
JPS5228418A (en) | Oxygen steel making process using low p and s pig iron as raw material | |
FR2170281A1 (en) | Fusing scrap iron - in vessel with concentric tuyeres providing oxygen and fuel | |
ES409323A1 (es) | Procedimiento de inyeccion por el fondo para el refino de hierro fundido. | |
GB1074209A (en) | Process for treating slag obtained by basic steel-producing methods | |
GB1094345A (en) | Method for correcting the temperature of steel at the end of the refining process | |
GB752555A (en) | Temperature controlling method in the hearth of blast furnace | |
ZA739279B (en) | Method of simultaneously controlling temperature and carbon content of molten steel at the end-point in oxygen top-blown converter | |
JPS51140815A (en) | Decarburization of molten steel at reduced pressur | |
GB1032423A (en) | Improvements in or relating to a process for the production of steel | |
JPS5224905A (en) | Tapping method in converters | |
GB1082160A (en) | Improvements in processes for controlling reduction and melting operations in a blast furnace | |
FR2410677A1 (fr) | Procede d'ensemencement de fonte a l'etat fondu | |
GB1093456A (en) | Method of regulating the oxygen blowing process | |
JPS52101618A (en) | Control of temp. and carbon content of molten steel in oxygen converte r | |
FR2186974A5 (en) | Decarburisation of iron and steel alloys - contg chromium by blowing with oxygen, carbon dioxide and a rare gas | |
ES331839A1 (es) | Un procedimiento para el gobierno y la regulacion automaticos del ajuste de la distancia entre la tobera de soplado y la superficie del baño en el tratamiento de metales. | |
BE775732A (en) | Purifying scrap, esp ferrous scrap - to give improved quality additions to a steel making operation | |
FR2204692A1 (en) | Making addns to steel melts - in ladles without slag contamination | |
BE748895A (en) | Control of blast furnace reducing zone |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |