BR8404033A - PROCESS FOR ADDING CALCIUM TO A BATTERY OF CAST IRONED MATERIAL AND APPLIANCE FOR INJECTION OF A PROCESSING ELEMENT IN THE FORM OF A WIRE BELOW THE SURFACE OF A MELTED MATERIAL AND TUBE FOR INJECTION OF A PROCESSING ELEMENT DIRECTLY IN THE INTERIOR WIRE CAST METAL AND SIMILAR - Google Patents
PROCESS FOR ADDING CALCIUM TO A BATTERY OF CAST IRONED MATERIAL AND APPLIANCE FOR INJECTION OF A PROCESSING ELEMENT IN THE FORM OF A WIRE BELOW THE SURFACE OF A MELTED MATERIAL AND TUBE FOR INJECTION OF A PROCESSING ELEMENT DIRECTLY IN THE INTERIOR WIRE CAST METAL AND SIMILARInfo
- Publication number
- BR8404033A BR8404033A BR8404033A BR8404033A BR8404033A BR 8404033 A BR8404033 A BR 8404033A BR 8404033 A BR8404033 A BR 8404033A BR 8404033 A BR8404033 A BR 8404033A BR 8404033 A BR8404033 A BR 8404033A
- Authority
- BR
- Brazil
- Prior art keywords
- injection
- processing element
- cast
- wire
- appliance
- 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 |
---|---|---|---|
US06/522,754 US4481032A (en) | 1983-08-12 | 1983-08-12 | Process for adding calcium to a bath of molten ferrous material |
US06/522,753 US4512800A (en) | 1983-08-12 | 1983-08-12 | Wire injection apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8404033A true BR8404033A (en) | 1985-07-16 |
Family
ID=27060927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8404033A BR8404033A (en) | 1983-08-12 | 1984-08-10 | PROCESS FOR ADDING CALCIUM TO A BATTERY OF CAST IRONED MATERIAL AND APPLIANCE FOR INJECTION OF A PROCESSING ELEMENT IN THE FORM OF A WIRE BELOW THE SURFACE OF A MELTED MATERIAL AND TUBE FOR INJECTION OF A PROCESSING ELEMENT DIRECTLY IN THE INTERIOR WIRE CAST METAL AND SIMILAR |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0137618B1 (en) |
JP (1) | JPH0347909A (en) |
KR (1) | KR880000468B1 (en) |
AU (1) | AU550957B2 (en) |
BR (1) | BR8404033A (en) |
DE (1) | DE3472274D1 (en) |
DK (1) | DK386284A (en) |
ES (3) | ES8700330A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE456001B (en) * | 1983-11-08 | 1988-08-29 | Bind O Matic Ab | BLOCK AND WAY TO MAKE THE SAME |
WO1986004359A1 (en) * | 1985-01-24 | 1986-07-31 | Vallourec | Method for treating liquid metals by using a calcium-containing coated wire |
US4705261A (en) * | 1986-11-28 | 1987-11-10 | Pfizer Inc. | Wire injection nozzle |
FR2764905B1 (en) * | 1997-06-23 | 1999-07-23 | Pechiney Electrometallurgie | PROCESS FOR TREATING MOLTEN LEAD WITH CALCIUM AND CALCIUM-BASED WIRE FOR SUCH TREATMENT |
RU2152834C1 (en) * | 1999-12-06 | 2000-07-20 | Неретин Александр Алексеевич | Method for making calcium wire |
FR2871477B1 (en) | 2004-06-10 | 2006-09-29 | Affival Sa Sa | WIRE 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 |
FR2008407A1 (en) * | 1968-05-13 | 1970-01-23 | Nippon Kokan Kk | |
US3778250A (en) * | 1969-02-26 | 1973-12-11 | Jones & Laughlin Steel Corp | Method for treating metallic melts |
JPS4936086B1 (en) * | 1969-03-07 | 1974-09-27 | ||
BE795333A (en) * | 1972-03-01 | 1973-05-29 | Thyssen Niederrhein Ag | DESULFURATION PROCESS FOR FUSION STEEL AND POCKET FOR ITS IMPLEMENTATION |
DE2607947C2 (en) * | 1976-02-27 | 1985-03-14 | Fried. Krupp Gmbh, 4300 Essen | Loading device |
DE2634282C2 (en) * | 1976-07-28 | 1978-04-13 | Mannesmann Ag, 4000 Duesseldorf | Process for the continuous introduction of additives into a vessel filled with liquid metal |
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 DE DE8484305326T patent/DE3472274D1/en not_active Expired
- 1984-08-06 EP EP84305326A patent/EP0137618B1/en not_active Expired
- 1984-08-10 DK DK386284A patent/DK386284A/en not_active Application Discontinuation
- 1984-08-10 BR BR8404033A patent/BR8404033A/en not_active IP Right Cessation
- 1984-08-10 AU AU31783/84A patent/AU550957B2/en not_active Expired
- 1984-08-10 ES ES535098A patent/ES8700330A1/en not_active Expired
- 1984-08-11 KR KR1019840004837A patent/KR880000468B1/en not_active IP Right Cessation
-
1985
- 1985-08-01 ES ES545813A patent/ES8607408A1/en not_active Expired
- 1985-08-01 ES ES545812A patent/ES8607407A1/en not_active Expired
-
1990
- 1990-02-08 JP JP2029345A patent/JPH0347909A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0137618B1 (en) | 1988-06-22 |
ES545813A0 (en) | 1986-06-16 |
DK386284D0 (en) | 1984-08-10 |
AU3178384A (en) | 1985-02-14 |
KR850001921A (en) | 1985-04-10 |
ES8607407A1 (en) | 1986-06-16 |
JPH0369966B2 (en) | 1991-11-06 |
ES535098A0 (en) | 1986-10-16 |
DE3472274D1 (en) | 1988-07-28 |
EP0137618A3 (en) | 1986-04-02 |
EP0137618A2 (en) | 1985-04-17 |
JPH0347909A (en) | 1991-02-28 |
KR880000468B1 (en) | 1988-04-07 |
ES8607408A1 (en) | 1986-06-16 |
DK386284A (en) | 1985-02-13 |
AU550957B2 (en) | 1986-04-10 |
ES8700330A1 (en) | 1986-10-16 |
ES545812A0 (en) | 1986-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer |
Free format text: MINERALS TECHNOLOGIES, INC. (US) |
|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 10/08/99 |