FR2028243A7 - - Google Patents
Info
- Publication number
- FR2028243A7 FR2028243A7 FR6927498A FR6927498A FR2028243A7 FR 2028243 A7 FR2028243 A7 FR 2028243A7 FR 6927498 A FR6927498 A FR 6927498A FR 6927498 A FR6927498 A FR 6927498A FR 2028243 A7 FR2028243 A7 FR 2028243A7
- 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
- C21C7/0081—Treating and handling under pressure
-
- 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
-
- 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
- C21C7/10—Handling in a vacuum
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79106269A | 1969-01-14 | 1969-01-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2028243A7 true FR2028243A7 (en) | 1970-10-09 |
Family
ID=25152564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6927498A Expired FR2028243A7 (en) | 1969-01-14 | 1969-08-11 |
Country Status (12)
Country | Link |
---|---|
US (1) | US3598383A (en) |
JP (1) | JPS504161B1 (en) |
BE (1) | BE737059A (en) |
BR (1) | BR6912880D0 (en) |
CH (1) | CH542930A (en) |
DE (1) | DE1941760A1 (en) |
ES (1) | ES372561A1 (en) |
FI (1) | FI50345C (en) |
FR (1) | FR2028243A7 (en) |
GB (1) | GB1281233A (en) |
NL (1) | NL6918061A (en) |
SE (1) | SE375794B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2518118A1 (en) * | 1981-12-15 | 1983-06-17 | Asea Ab | METHOD AND DEVICE FOR CONTROLLING THE ATMOSPHERE OF AN OVEN, IN PARTICULAR FOR THE PRODUCTION OF MODULAR CAST IRON |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3769004A (en) * | 1971-05-10 | 1973-10-30 | Iverson J | Method of producing a killed steel |
DE2321644B2 (en) * | 1973-04-28 | 1976-06-10 | PROCESS FOR DESULFURIZING STEEL MELT | |
FR2287521A1 (en) * | 1974-10-11 | 1976-05-07 | Ugine Aciers | DECOLLETAGE STEEL |
JPS54145761U (en) * | 1978-03-31 | 1979-10-09 | ||
DE2820555A1 (en) * | 1978-05-11 | 1979-11-15 | Basf Ag | PROCESSES FOR THE TREATMENT OF PIG IRON AND STEEL MELT RESPECTIVELY. ALLOYS |
US4214899A (en) * | 1979-03-09 | 1980-07-29 | Union Carbide Corporation | Method for the addition of a reactive metal to a molten metal bath |
US4490172A (en) * | 1979-06-29 | 1984-12-25 | Moore William H | Method of melting and refining steel and other ferrous alloys |
US4409028A (en) * | 1979-10-24 | 1983-10-11 | Moore William H | Process for producing cast iron |
SE8101242L (en) * | 1981-02-26 | 1982-08-27 | Scandinavian Lancers | PROCEDURE AND DEVICE FOR THE DISTRIBUTION OF CHECK Means |
LU83314A1 (en) * | 1981-04-24 | 1983-03-24 | Arbed | METHOD AND DEVICE FOR DESULFURING IRON MELT |
USRE31676E (en) * | 1982-09-29 | 1984-09-18 | Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG | Method and apparatus for dispensing a fluidizable solid from a pressure vessel |
US4469513A (en) * | 1983-07-01 | 1984-09-04 | Southwire Company | Molten copper oxygenation |
DE3347718C2 (en) * | 1983-09-02 | 1986-05-28 | Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer | Process for the production of steels with a high degree of purity and low gas content in steelworks and steel foundries |
GB2164059A (en) * | 1984-09-04 | 1986-03-12 | Materials & Methods Ltd | Treatment of molten iron |
FR2588571B1 (en) * | 1985-10-15 | 1992-05-22 | Pechiney Electrometallurgie | DEVICE AND METHOD FOR CONTINUOUS LOW PRESSURE INJECTION OF A POWDER ADDITIVE INTO A MOLTEN METAL STREAM |
US4915906A (en) * | 1988-06-17 | 1990-04-10 | Canadian Patents And Development Limited/Societie Canadienne Des Brevets Et D'exploitation Limitee | Novel zinc-based alloys, preparation and use thereof for producing thermal-sprayed coatings having improved corrosion resistance and adherence |
IN172394B (en) * | 1988-07-22 | 1993-07-17 | Boest Alpine Stahl Donawitz Ge | |
SE466118B (en) * | 1989-05-02 | 1991-12-16 | Aga Ab | SEATED AS TREATMENT OF A METAL MELT IN A CASTLE AND DEVICE AT SUCH A PINK |
CH679987A5 (en) * | 1989-11-28 | 1992-05-29 | Fischer Ag Georg | |
US5226946A (en) * | 1992-05-29 | 1993-07-13 | Howmet Corporation | Vacuum melting/casting method to reduce inclusions |
TW488106B (en) * | 1999-08-05 | 2002-05-21 | Shinetsu Chemical Co | Hydrogen absorbing alloy and nickel-metal hydride rechargeable battery |
CN100482809C (en) * | 2005-06-27 | 2009-04-29 | 刘东业 | Method of molten iron desulfuring using magnesium in metal mixer and equipment for realizing said method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA555980A (en) * | 1958-04-15 | Kope Gunter | Method of and apparatus for treatment of iron materials in a liquid state | |
US2089222A (en) * | 1936-09-01 | 1937-08-10 | Pearson M Payne | Ferric alloy process |
GB765423A (en) * | 1954-03-06 | 1957-01-09 | Mond Nickel Co Ltd | Improvements in methods of and apparatus for the treatment of molten iron and steel |
DE1171940B (en) * | 1959-03-24 | 1964-06-11 | Rheinstahl Huettenwerke Ag | Device for cleaning steel bars by vacuum treatment |
US3137753A (en) * | 1959-06-30 | 1964-06-16 | Fischer Ag Georg | Device for treating metallic melts |
-
1969
- 1969-01-14 US US791062A patent/US3598383A/en not_active Expired - Lifetime
- 1969-07-22 GB GB36708/69A patent/GB1281233A/en not_active Expired
- 1969-08-04 BE BE737059D patent/BE737059A/xx unknown
- 1969-08-06 FI FI692319A patent/FI50345C/en active
- 1969-08-11 FR FR6927498A patent/FR2028243A7/fr not_active Expired
- 1969-08-13 CH CH1232169A patent/CH542930A/en not_active IP Right Cessation
- 1969-08-16 DE DE19691941760 patent/DE1941760A1/en active Pending
- 1969-08-19 JP JP44065602A patent/JPS504161B1/ja active Pending
- 1969-09-12 SE SE6912585A patent/SE375794B/xx unknown
- 1969-09-30 BR BR212880/69A patent/BR6912880D0/en unknown
- 1969-10-15 ES ES372561A patent/ES372561A1/en not_active Expired
- 1969-12-02 NL NL6918061A patent/NL6918061A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2518118A1 (en) * | 1981-12-15 | 1983-06-17 | Asea Ab | METHOD AND DEVICE FOR CONTROLLING THE ATMOSPHERE OF AN OVEN, IN PARTICULAR FOR THE PRODUCTION OF MODULAR CAST IRON |
Also Published As
Publication number | Publication date |
---|---|
CH542930A (en) | 1973-10-15 |
SE375794B (en) | 1975-04-28 |
US3598383A (en) | 1971-08-10 |
GB1281233A (en) | 1972-07-12 |
DE1941760A1 (en) | 1971-02-04 |
NL6918061A (en) | 1970-07-16 |
BE737059A (en) | 1970-01-16 |
BR6912880D0 (en) | 1973-04-05 |
JPS504161B1 (en) | 1975-02-15 |
FI50345C (en) | 1976-02-10 |
FI50345B (en) | 1975-10-31 |
ES372561A1 (en) | 1971-10-16 |