DK386284A - Fremgangsmaade og apparat til tilsaetning af calcium til et bad af smeltetjernholdigt materiale - Google Patents
Fremgangsmaade og apparat til tilsaetning af calcium til et bad af smeltetjernholdigt materiale Download PDFInfo
- Publication number
- DK386284A DK386284A DK386284A DK386284A DK386284A DK 386284 A DK386284 A DK 386284A DK 386284 A DK386284 A DK 386284A DK 386284 A DK386284 A DK 386284A DK 386284 A DK386284 A DK 386284A
- Authority
- DK
- Denmark
- Prior art keywords
- bath
- procedure
- container material
- adding calcium
- molding container
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- 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
- 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
- C21C1/10—Making spheroidal graphite cast-iron
-
- 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
- C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
-
- 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
- C21C7/06—Deoxidising, e.g. killing
-
- 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
- C21C7/064—Dephosphorising; Desulfurising
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/522,753 US4512800A (en) | 1983-08-12 | 1983-08-12 | Wire injection apparatus |
US06/522,754 US4481032A (en) | 1983-08-12 | 1983-08-12 | Process for adding calcium to a bath of molten ferrous material |
Publications (2)
Publication Number | Publication Date |
---|---|
DK386284D0 DK386284D0 (da) | 1984-08-10 |
DK386284A true DK386284A (da) | 1985-02-13 |
Family
ID=27060927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK386284A DK386284A (da) | 1983-08-12 | 1984-08-10 | Fremgangsmaade og apparat til tilsaetning af calcium til et bad af smeltetjernholdigt materiale |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0137618B1 (da) |
JP (1) | JPH0347909A (da) |
KR (1) | KR880000468B1 (da) |
AU (1) | AU550957B2 (da) |
BR (1) | BR8404033A (da) |
DE (1) | DE3472274D1 (da) |
DK (1) | DK386284A (da) |
ES (3) | ES8700330A1 (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE456001B (sv) * | 1983-11-08 | 1988-08-29 | Bind O Matic Ab | Block samt sett att framstella detsamma |
DE3661841D1 (en) * | 1985-01-24 | 1989-02-23 | Vallourec | Process for treating liquid metals by a calcium-containing cored wire |
US4705261A (en) * | 1986-11-28 | 1987-11-10 | Pfizer Inc. | Wire injection nozzle |
FR2764905B1 (fr) * | 1997-06-23 | 1999-07-23 | Pechiney Electrometallurgie | Procede de traitement du plomb fondu par le calcium et fil a base de calcium pour ce traitement |
RU2152834C1 (ru) * | 1999-12-06 | 2000-07-20 | Неретин Александр Алексеевич | Способ изготовления кальциевой проволоки |
FR2871477B1 (fr) | 2004-06-10 | 2006-09-29 | Affival Sa Sa | Fil fourre |
US8221677B2 (en) | 2007-04-02 | 2012-07-17 | Specialty Minerals (Michigan) Inc. | Wire injection lance nozzle insert |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2577837A (en) * | 1949-10-29 | 1951-12-11 | Lothar R Zifferer | Introduction of magnesium into molten iron |
GB1219706A (en) * | 1968-05-13 | 1971-01-20 | Nippon Kokan Kk | A method for treating a molten metal |
US3778250A (en) * | 1969-02-26 | 1973-12-11 | Jones & Laughlin Steel Corp | Method for treating metallic melts |
JPS4936086B1 (da) * | 1969-03-07 | 1974-09-27 | ||
BE795333A (fr) * | 1972-03-01 | 1973-05-29 | Thyssen Niederrhein Ag | Procede de desulfuration de l'acier en fusion et poche pour sa mise en oeuvre |
DE2607947C2 (de) * | 1976-02-27 | 1985-03-14 | Fried. Krupp Gmbh, 4300 Essen | Beschickungseinrichtung |
DE2634282C2 (de) * | 1976-07-28 | 1978-04-13 | Mannesmann Ag, 4000 Duesseldorf | Verfahren zum kontinuierlichen Einbringen von Zusatzmitteln in ein mit flüssigem Metall gefülltes Gefäß |
US4094666A (en) * | 1977-05-24 | 1978-06-13 | Metal Research Corporation | Method for refining molten iron and steels |
JPS5713115A (en) * | 1980-06-26 | 1982-01-23 | Komatsu Ltd | Production of tough and strong free-cutting ca cast steel |
-
1984
- 1984-08-06 EP EP84305326A patent/EP0137618B1/en not_active Expired
- 1984-08-06 DE DE8484305326T patent/DE3472274D1/de not_active Expired
- 1984-08-10 DK DK386284A patent/DK386284A/da not_active Application Discontinuation
- 1984-08-10 BR BR8404033A patent/BR8404033A/pt not_active IP Right Cessation
- 1984-08-10 ES ES535098A patent/ES8700330A1/es not_active Expired
- 1984-08-10 AU AU31783/84A patent/AU550957B2/en not_active Expired
- 1984-08-11 KR KR1019840004837A patent/KR880000468B1/ko not_active IP Right Cessation
-
1985
- 1985-08-01 ES ES545812A patent/ES8607407A1/es not_active Expired
- 1985-08-01 ES ES545813A patent/ES8607408A1/es not_active Expired
-
1990
- 1990-02-08 JP JP2029345A patent/JPH0347909A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0137618A2 (en) | 1985-04-17 |
AU3178384A (en) | 1985-02-14 |
JPH0369966B2 (da) | 1991-11-06 |
ES8700330A1 (es) | 1986-10-16 |
KR880000468B1 (ko) | 1988-04-07 |
ES545813A0 (es) | 1986-06-16 |
DK386284D0 (da) | 1984-08-10 |
ES8607408A1 (es) | 1986-06-16 |
ES8607407A1 (es) | 1986-06-16 |
EP0137618B1 (en) | 1988-06-22 |
AU550957B2 (en) | 1986-04-10 |
EP0137618A3 (en) | 1986-04-02 |
JPH0347909A (ja) | 1991-02-28 |
KR850001921A (ko) | 1985-04-10 |
ES545812A0 (es) | 1986-06-16 |
BR8404033A (pt) | 1985-07-16 |
DE3472274D1 (en) | 1988-07-28 |
ES535098A0 (es) | 1986-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |