ZW1281A1 - A process for the decarburization of chromium-containing cast-irons - Google Patents
A process for the decarburization of chromium-containing cast-ironsInfo
- Publication number
- ZW1281A1 ZW1281A1 ZW12/81A ZW1281A ZW1281A1 ZW 1281 A1 ZW1281 A1 ZW 1281A1 ZW 12/81 A ZW12/81 A ZW 12/81A ZW 1281 A ZW1281 A ZW 1281A ZW 1281 A1 ZW1281 A1 ZW 1281A1
- Authority
- ZW
- Zimbabwe
- Prior art keywords
- oxygen
- chromium
- decarburization
- pig iron
- bath
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
- C21C7/0685—Decarburising of stainless steel
-
- 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
- C21C5/005—Manufacture of stainless steel
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)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Continuous Casting (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Control Of El Displays (AREA)
- Adornments (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Pinball Game Machines (AREA)
- Mold Materials And Core Materials (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8001809A FR2474531B1 (fr) | 1980-01-24 | 1980-01-24 | Procede de decarburation des fontes au chrome, pour l'elaboration d'aciers inoxydables, par jet d'oxygene supersonique |
Publications (1)
Publication Number | Publication Date |
---|---|
ZW1281A1 true ZW1281A1 (en) | 1981-04-15 |
Family
ID=9237950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZW12/81A ZW1281A1 (en) | 1980-01-24 | 1981-01-21 | A process for the decarburization of chromium-containing cast-irons |
Country Status (19)
Country | Link |
---|---|
US (1) | US4324584A (xx) |
EP (1) | EP0033289B1 (xx) |
JP (1) | JPS56116814A (xx) |
AT (1) | ATE10508T1 (xx) |
AU (1) | AU531039B2 (xx) |
BR (1) | BR8100314A (xx) |
CA (1) | CA1154967A (xx) |
DE (1) | DE3167358D1 (xx) |
ES (1) | ES8200725A1 (xx) |
FI (1) | FI68862C (xx) |
FR (1) | FR2474531B1 (xx) |
IN (1) | IN153729B (xx) |
NO (1) | NO810242L (xx) |
PH (1) | PH16313A (xx) |
SU (1) | SU1170974A3 (xx) |
TR (1) | TR21061A (xx) |
YU (1) | YU9681A (xx) |
ZA (1) | ZA81411B (xx) |
ZW (1) | ZW1281A1 (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2540519A2 (fr) * | 1980-08-26 | 1984-08-10 | Ugine Aciers | Buse d'injection d'oxygene a jet supersonique stabilise pour la decarburation des fontes et, en particulier, des fontes au chrome |
FR2489368A1 (fr) * | 1980-08-26 | 1982-03-05 | Ugine Aciers | Nouvelle buse pour lance d'injection d'oxygene pour la decarburation des fontes et application a la decarburation des fontes au chrome |
JPS59145717A (ja) * | 1983-02-04 | 1984-08-21 | ユジンヌ・アシエ | 鋳鉄,特にクロム鋳鉄を脱炭するための安定した超音速流を噴出する酸素噴射ノズル |
US5474737A (en) * | 1993-07-01 | 1995-12-12 | The United States Of America As Represented By The Secretary Of Commerce | Alloys for cryogenic service |
JP3167888B2 (ja) * | 1995-07-27 | 2001-05-21 | 川崎製鉄株式会社 | 含クロム溶鋼の脱炭精錬方法及び精錬ガス用上吹ランス |
WO2010107859A2 (en) * | 2009-03-19 | 2010-09-23 | Massachusetts Institute Of Technology | Method of refining the grain structure of alloys |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1309507A (fr) * | 1960-11-18 | 1962-11-16 | Union Carbide Corp | Procédé de décarburation des aciers à teneur élevée en chrome |
FR1407182A (fr) * | 1963-06-25 | 1965-07-30 | Allegheny Ludlum Steel | Perfectionnements aux procédés de fabrication d'aciers résistants à la corrosion |
US3575696A (en) * | 1968-09-19 | 1971-04-20 | Jones & Laughlin Steel Corp | Process for controlling the manufacture of high-chromium steels |
US3507642A (en) * | 1969-06-02 | 1970-04-21 | Allegheny Ludlum Steel | Process for producing corrosion resistant steel |
BE778449A (fr) * | 1971-02-16 | 1972-05-16 | Krupp Ag Huettenwerke | Procede pour l'acceleration de reaction metallurgiques et dispositif pour la mise en oeuvre du procede |
US3793002A (en) * | 1971-10-14 | 1974-02-19 | Siderurgie Fse Inst Rech | Method of introducing a combustible auxiliary liquid into blast furnace and a tuyere for carrying out the method |
FR2267376B1 (xx) * | 1974-04-11 | 1977-06-24 | Creusot Loire | |
DE2651922C3 (de) * | 1976-11-13 | 1979-06-21 | Stahlwerke Peine-Salzgitter Ag, 3150 Peine | Verfahren zum Steuern des Frischablaufs beim Frischen von Roheisen |
-
1980
- 1980-01-24 FR FR8001809A patent/FR2474531B1/fr not_active Expired
- 1980-12-04 PH PH24944A patent/PH16313A/en unknown
- 1980-12-05 IN IN1349/CAL/80A patent/IN153729B/en unknown
- 1980-12-31 US US06/221,903 patent/US4324584A/en not_active Expired - Fee Related
-
1981
- 1981-01-13 TR TR21061A patent/TR21061A/xx unknown
- 1981-01-16 YU YU00096/81A patent/YU9681A/xx unknown
- 1981-01-19 SU SU813229959A patent/SU1170974A3/ru active
- 1981-01-19 AU AU66303/81A patent/AU531039B2/en not_active Ceased
- 1981-01-20 CA CA000368903A patent/CA1154967A/fr not_active Expired
- 1981-01-20 AT AT81420006T patent/ATE10508T1/de not_active IP Right Cessation
- 1981-01-20 EP EP81420006A patent/EP0033289B1/fr not_active Expired
- 1981-01-20 DE DE8181420006T patent/DE3167358D1/de not_active Expired
- 1981-01-21 ZW ZW12/81A patent/ZW1281A1/xx unknown
- 1981-01-21 ZA ZA00810411A patent/ZA81411B/xx unknown
- 1981-01-21 BR BR8100314A patent/BR8100314A/pt not_active IP Right Cessation
- 1981-01-22 JP JP855881A patent/JPS56116814A/ja active Pending
- 1981-01-23 NO NO810242A patent/NO810242L/no unknown
- 1981-01-23 ES ES498749A patent/ES8200725A1/es not_active Expired
- 1981-01-23 FI FI810188A patent/FI68862C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI68862C (fi) | 1985-11-11 |
ATE10508T1 (de) | 1984-12-15 |
EP0033289A1 (fr) | 1981-08-05 |
YU9681A (en) | 1983-04-30 |
IN153729B (xx) | 1984-08-11 |
FI68862B (fi) | 1985-07-31 |
FR2474531B1 (fr) | 1986-08-14 |
DE3167358D1 (en) | 1985-01-10 |
FR2474531A1 (fr) | 1981-07-31 |
ES498749A0 (es) | 1981-11-01 |
CA1154967A (fr) | 1983-10-11 |
AU6630381A (en) | 1981-07-30 |
JPS56116814A (en) | 1981-09-12 |
SU1170974A3 (ru) | 1985-07-30 |
US4324584A (en) | 1982-04-13 |
NO810242L (no) | 1981-07-27 |
TR21061A (tr) | 1983-06-13 |
EP0033289B1 (fr) | 1984-11-28 |
PH16313A (en) | 1983-09-05 |
ES8200725A1 (es) | 1981-11-01 |
ZA81411B (en) | 1982-02-24 |
FI810188L (fi) | 1981-07-25 |
AU531039B2 (en) | 1983-08-04 |
BR8100314A (pt) | 1981-08-11 |
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