FR90350E - Process for treating liquid metals, applicable in particular to the production of nodular cast iron - Google Patents
Process for treating liquid metals, applicable in particular to the production of nodular cast ironInfo
- Publication number
- FR90350E FR90350E FR72625A FR72625A FR90350E FR 90350 E FR90350 E FR 90350E FR 72625 A FR72625 A FR 72625A FR 72625 A FR72625 A FR 72625A FR 90350 E FR90350 E FR 90350E
- Authority
- FR
- France
- Prior art keywords
- applicable
- production
- cast iron
- treating liquid
- nodular cast
- 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.)
- 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
- C21C1/00—Refining of pig-iron; Cast iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR72625A FR90350E (en) | 1965-10-21 | 1966-08-10 | Process for treating liquid metals, applicable in particular to the production of nodular cast iron |
GB42257/66A GB1131570A (en) | 1965-10-21 | 1966-09-21 | Method of improving the properties of a ferrous metal by treatment in the molten state |
US581920A US3484232A (en) | 1965-10-21 | 1966-09-26 | Method of improving the properties of a ferrous metal in the molten state |
DE19661508113 DE1508113B1 (en) | 1965-10-21 | 1966-10-15 | Method and device for lowering the manganese content of a steel or cast iron melt |
BE688468D BE688468A (en) | 1965-10-21 | 1966-10-19 | |
SE14291/66A SE309788B (en) | 1965-10-21 | 1966-10-20 | |
US860307A US3640702A (en) | 1965-10-21 | 1969-09-23 | Method of improving the properties of a ferrous metal in the molten state |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR35745A FR1463079A (en) | 1965-10-21 | 1965-10-21 | Process for treating liquid metals, applicable in particular to the production of nodular cast iron |
FR72625A FR90350E (en) | 1965-10-21 | 1966-08-10 | Process for treating liquid metals, applicable in particular to the production of nodular cast iron |
US86030769A | 1969-09-23 | 1969-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR90350E true FR90350E (en) | 1967-11-24 |
Family
ID=27242645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR72625A Expired FR90350E (en) | 1965-10-21 | 1966-08-10 | Process for treating liquid metals, applicable in particular to the production of nodular cast iron |
Country Status (6)
Country | Link |
---|---|
US (2) | US3484232A (en) |
BE (1) | BE688468A (en) |
DE (1) | DE1508113B1 (en) |
FR (1) | FR90350E (en) |
GB (1) | GB1131570A (en) |
SE (1) | SE309788B (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2187919B1 (en) * | 1972-06-15 | 1974-10-25 | Bonvarite | |
US3926623A (en) * | 1972-12-20 | 1975-12-16 | Interlake Inc | Process for purification of manganese alloys |
FI50997C (en) * | 1972-12-28 | 1976-09-10 | Outokumpu Oy | Method for purification of carbonaceous alloys of iron, nickel and cobalt. |
US4006013A (en) * | 1972-12-28 | 1977-02-01 | Outokumpu Oy | Process for fining carbonaceous alloys of iron, nickel and/or cobalt |
US4026698A (en) * | 1975-09-18 | 1977-05-31 | Urban Reclamation Technologies, Inc. | Removal of tin from molten iron by chlorination, using oxygen to conserve chlorine and to produce tin oxide |
DE2820555A1 (en) * | 1978-05-11 | 1979-11-15 | Basf Ag | PROCESSES FOR THE TREATMENT OF PIG IRON AND STEEL MELT RESPECTIVELY. ALLOYS |
US4221366A (en) * | 1979-01-23 | 1980-09-09 | Hylsa, S.A. | Gas distributing closure plug for metallurgical reactor |
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 |
FR2491954A1 (en) * | 1980-10-14 | 1982-04-16 | Pechiney Aluminium | DEVICE FOR TREATING A LIQUID METAL BATH BY INJECTING GAS |
FR2501722B1 (en) * | 1981-03-11 | 1986-08-14 | Siderurgie Fse Inst Rech | PROCESS FOR THE PNEUMATIC BREWING OF A METAL BATH |
LU83247A1 (en) * | 1981-03-23 | 1983-02-22 | Arbed | METHOD AND DEVICE FOR TREATING METAL MELT IN THE METALURGICAL PROCESSES |
LU83314A1 (en) * | 1981-04-24 | 1983-03-24 | Arbed | METHOD AND DEVICE FOR DESULFURING IRON MELT |
EP0188891B1 (en) * | 1984-12-28 | 1989-05-31 | United Engineering Steels Limited | Improvements in or relating to the treatment of molten metal |
US4770697A (en) * | 1986-10-30 | 1988-09-13 | Air Products And Chemicals, Inc. | Blanketing atmosphere for molten aluminum-lithium alloys or pure lithium |
US5091000A (en) * | 1987-12-25 | 1992-02-25 | Nkk Corporation | Method for cleaning molten metal and apparatus therefor |
DE4132691A1 (en) * | 1991-10-01 | 1993-04-08 | Messer Griesheim Gmbh | METHOD FOR PRODUCING BASE IRON FOR SPHAERO CASTING |
DE59105739D1 (en) * | 1991-11-28 | 1995-07-20 | Carbagas | Process for the suppression of dust and smoke in the production of electrical steel. |
US6228187B1 (en) | 1998-08-19 | 2001-05-08 | Air Liquide America Corp. | Apparatus and methods for generating an artificial atmosphere for the heat treating of materials |
JP3894530B2 (en) * | 2000-04-28 | 2007-03-22 | 日精樹脂工業株式会社 | Method and apparatus for detecting level of molten metal in melting vessel |
US6491863B2 (en) | 2000-12-12 | 2002-12-10 | L'air Liquide-Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes George Claude | Method and apparatus for efficient utilization of a cryogen for inert cover in metals melting furnaces |
US20080184848A1 (en) | 2006-08-23 | 2008-08-07 | La Sorda Terence D | Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace |
US20090064821A1 (en) * | 2006-08-23 | 2009-03-12 | Air Liquide Industrial U.S. Lp | Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace |
US8403187B2 (en) * | 2006-09-27 | 2013-03-26 | Air Liquide Industrial U.S. Lp | Production of an inert blanket in a furnace |
DE102011078878B4 (en) * | 2011-07-08 | 2015-05-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | DEVICE FOR PRESSURE REDUCTION IN HOLLOW BODIES IN MEDIA AT HIGHER TEMPERATURES |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA739408A (en) * | 1966-07-26 | Verge Jacques | Method and apparatus for purging molten metal of gaseous impurities | |
CA590537A (en) * | 1960-01-12 | Cohen De Lara Georges | Introduction of a gas in the treatment of a molten metal | |
CA619017A (en) * | 1961-04-25 | H. Brennan Joseph | Purification of silicon alloys | |
GB357539A (en) * | 1930-06-19 | 1931-09-21 | May & Baker Ltd | Improvements relating to the manufacture of metals and alloys |
US2134905A (en) * | 1937-01-30 | 1938-11-01 | British & Dominions Feralloy L | Manufacture of cast iron |
DE967617C (en) * | 1948-12-02 | 1957-11-28 | Erwin Holweg Dr Ing | Gas metallurgical process for improving metal melts, in particular steel and cast iron melts |
US2871008A (en) * | 1950-11-02 | 1959-01-27 | Air Liquide | Apparatus for gas flushing of molten metal |
DE1236540B (en) * | 1952-08-04 | 1967-03-16 | Gutehoffnungshuette Sterkrade | Device for the treatment of liquid iron or other melts |
DE969984C (en) * | 1953-06-23 | 1958-08-07 | Gutehoffnungshuette Sterkrade | Device for treating molten metal |
FR1146218A (en) * | 1955-09-19 | 1957-11-07 | Patentverwertung Ag | Method and device for manufacturing castings |
CH341949A (en) * | 1955-09-19 | 1959-10-31 | Patentverwertung Ag | Method and device for the production of castings |
DE1061350B (en) * | 1955-10-06 | 1959-07-16 | Rheinstahl Eisenwerke Gelsenki | Process for the production of high-sulfur cast iron with spherical graphite formation |
US2826494A (en) * | 1955-12-27 | 1958-03-11 | Ohio Commw Eng Co | Process for making alloys |
DE1019674B (en) * | 1956-07-06 | 1957-11-21 | Ruhrstahl Ag | Enamelled steels with low carbon content and high strength |
DE1025630B (en) * | 1956-09-19 | 1958-03-06 | Conradty Fa C | Device for introducing gases into metal or other melts |
GB869953A (en) * | 1957-02-27 | 1961-06-07 | Ruhrstahl Ag | Improvements in or relating to the refining of steel |
GB977105A (en) * | 1960-02-29 | 1900-01-01 | ||
CH394264A (en) * | 1960-10-07 | 1965-06-30 | Bochumer Verein Fuer Gussstahl | Method for degassing and pouring melts and device for carrying out the method |
DE1177183B (en) * | 1960-12-01 | 1964-09-03 | Rheinstahl Huettenwerke Ag | Process for cleaning unalloyed and alloyed steels |
FR1282101A (en) * | 1960-12-07 | 1962-01-19 | Improvements made to pumps (in particular fuel injection pumps) whose reciprocating piston constitutes at the same time a rotating distributor | |
GB960038A (en) * | 1962-05-29 | 1964-06-10 | Norman David Weiss | Treatment of molten metals |
-
1966
- 1966-08-10 FR FR72625A patent/FR90350E/en not_active Expired
- 1966-09-21 GB GB42257/66A patent/GB1131570A/en not_active Expired
- 1966-09-26 US US581920A patent/US3484232A/en not_active Expired - Lifetime
- 1966-10-15 DE DE19661508113 patent/DE1508113B1/en active Pending
- 1966-10-19 BE BE688468D patent/BE688468A/xx not_active IP Right Cessation
- 1966-10-20 SE SE14291/66A patent/SE309788B/xx unknown
-
1969
- 1969-09-23 US US860307A patent/US3640702A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE688468A (en) | 1967-04-19 |
US3640702A (en) | 1972-02-08 |
DE1508113B1 (en) | 1970-05-27 |
SE309788B (en) | 1969-04-08 |
GB1131570A (en) | 1968-10-23 |
US3484232A (en) | 1969-12-16 |
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