Patents
Patents for B22D 1 - Treatment of fused masses in the ladle or the supply runners before casting (3,331)
01/1987
01/07/1987EP0207224A1 Apparatus for introducing substances into liquids e.g. metal melts
12/1986
12/30/1986US4632367 Device for introducing gas into molten metal
12/30/1986CA1215832A1 Apparatus for introducing gas to molten metal
12/24/1986CN86102748A Gas rinsing device
12/23/1986US4630802 Nozzle for injection lance
12/10/1986EP0204076A2 Arrangement of a sleeve for the injection of gases or solids into a ladle containing a metallurgical melt
12/03/1986CN86102836A Sleeve arrangement for blasting gaseous or solid materials into molten metal container
11/1986
11/26/1986EP0202239A1 Continuous casting method and ingot produced thereby.
11/18/1986US4623385 Immersion pipe
11/18/1986CA1214044A1 Processes for producing and casting ductile and compacted graphite cast irons
11/12/1986CA1213849A Method and device for treating and refining liquid metal alloys by direct current electric arc heating
10/1986
10/28/1986US4619443 Gas distributing tundish barrier
10/14/1986US4616809 Gas bubble brick for metallurgical vessels
10/14/1986US4616808 Apparatus for the treatment and casting of metals and alloys in a closed space
10/08/1986EP0196952A2 Process for obtaining a killed steel with a low nitrogen content
10/08/1986CN86101656A Bubbler with protective sleeve or fluid coolant jacket
09/1986
09/17/1986CN85102174A Low temperature structural carbon steel
08/1986
08/28/1986WO1986004928A1 Apparatus for introducing treatment substances into liquids
08/13/1986CN86100876A Method of keeping inductor spouts, downgates and outlet channel free or deposits in connection with a cast iron melt
08/05/1986US4604135 Apparatus and process for the metallurgical aftertreatment of premelted metals
08/05/1986CA1208917A1 Magnesium ferrosilicon alloy and use thereof in manufacture of nodular cast iron
08/05/1986CA1208902A1 Method of manufacturing refractory products having continuous channels therein and products made by such a method
07/1986
07/30/1986EP0188891A1 Improvements in or relating to the treatment of molten metal
07/30/1986CN85100113A Rare earth gray cast-iron products from blast furnace molten iron
07/23/1986EP0187924A1 Process and ladle for gas purging molten metals
07/23/1986EP0187777A1 Device for the injection of gases into molten metals and minerals.
07/22/1986CA1208200A1 Mold for use in metal or metal alloy casting systems
07/16/1986CN85100073A Compound inoculated technology of casting ferrite with nodular cast iron
07/15/1986US4600425 Bubbler with protective sleeve or fluid coolant jacket
07/08/1986CA1207144A1 Porous end piece for oxygen blowing lance in a bath of molten steel
07/02/1986CN85102362A Method of adjusting graphite form of creeping nodular cast iron by sulfur contg materials
07/02/1986CA1206752A Method and device for draining metallurgical vessels
06/1986
06/24/1986USRE32192 Refractory piece permeable to gases
05/1986
05/27/1986CA1204934A1 Devices for introducing gases into metallurgical vessels
05/21/1986EP0181853A1 Gas flushing plug for metallurgical furnaces and vessels
05/20/1986US4589635 Porous plug retainer
05/13/1986US4588170 Side mounted lance for ladles
04/1986
04/22/1986US4583580 Continuous casting method and ingot produced thereby
04/10/1986WO1986002027A1 Continuous casting method and ingot produced thereby
03/1986
03/19/1986EP0174529A1 Method for manufacturing a ceramic body having a permeable porous structure
03/11/1986US4575393 Metallurgy
03/11/1986CA1201591A1 Gas-transmitting wall element for a metallurgical vessel, a metallurgical vessel having such a wall element, and a method of producing steel
02/1986
02/19/1986EP0171945A1 Production of aluminum lithium alloy by continuous addition of lithium to molten aluminum stream
02/18/1986CA1200692A1 Permeable refractory element for the injection of a stirring fluide into a molten metal bath
02/04/1986US4568066 Apparatus for introducing gas to molten metal
02/04/1986CA1200095A1 Gas blowing nozzle, and production and usage thereof
01/1986
01/30/1986WO1986000695A1 Device for the injection of gases into molten metals and minerals
01/29/1986EP0169290A2 Device for use in the degassing of molten metal
01/21/1986US4565355 Flushing arrangement for a metallurgical vessel
01/21/1986US4565234 Casting process and installation for a non-ferrous metal in the molten state
01/08/1986EP0166908A1 Process for the manufacture of boron-containing steels
01/08/1986EP0166868A2 Method of and installation for metallurgical after-treatment of premelted steel
01/07/1986CA1198900A1 Method and apparatus for treating liquid metal in a vessel
12/1985
12/24/1985US4560149 Gas bubble brick for metallurgical vessels
12/03/1985US4556535 Production of aluminum-lithium alloy by continuous addition of lithium to molten aluminum stream
11/1985
11/26/1985US4555266 Subsurface gas treatment
11/26/1985CA1197096A1 Porous plug for molten metal vessel
11/05/1985US4550898 Air cooled refractory lance
10/1985
10/22/1985CA1195476A1 Method for adding ingredient to steel as shot
09/1985
09/18/1985EP0155255A2 A flushing arrangement for a metallurgical vessel
09/10/1985CA1193096A1 Device for treating a flowing molten aluminum or magnesium based metal or alloy
09/03/1985US4539043 Steel refining
09/03/1985US4538795 Device for introducing gas into molten metal in controlled streams
08/1985
08/20/1985US4535975 Gas-transmitting wall element for a metallurgical vessel, a metallurgical vessel having such a wall element, and a method of producing steel
08/07/1985EP0150226A1 Process and apparatus for minimizing foam formation during free falling of molten metal into moulds, launders or other containers
07/1985
07/23/1985US4530864 Porous ceramic structure
07/17/1985EP0148337A1 Gas flushing plug for metallurgical vessels
07/17/1985EP0148336A1 Gas flushing plug for metallurgical vessels
07/09/1985US4527608 Method for inoculating liquid metal cast under low pressure
06/1985
06/26/1985EP0146079A2 Gas-permeable refractory plug
06/25/1985US4524958 Apparatus for closing the discharge aperture of a metallurgical vessel
06/11/1985US4522376 Gas flushing inlet arrangement in a metallurgical vessel and method of operation of such an arrangement
05/1985
05/15/1985EP0141804A1 Hadfield type manganese steel and process for the manufacture thereof
05/14/1985US4517019 Spheroidization, casting
05/14/1985US4517015 Steel refining method
04/1985
04/30/1985CA1186126A1 Metal pouring apparatus and method
04/24/1985EP0137961A1 Withdrawing device for a gas bubbling plug
04/23/1985US4512384 Continuous spray casting
04/23/1985CA1185765A1 Method for making cast iron engine blocks and the like
04/17/1985EP0137618A2 Process and apparatus for adding calcium to a bath of molten ferrous material
04/09/1985US4509977 Process and device for scavenging a metal melt, in particular steel, in a casting ladle or the like provided with a plug closure
04/09/1985CA1185089A1 Method of removing liquid from mixing chambers
03/1985
03/20/1985EP0134351A1 Recovery of vanadium oxide
03/14/1985WO1985001068A1 Extractor for a gas blow brick
03/05/1985US4502670 Gas hook-up to a ladle
02/1985
02/05/1985US4497599 System for preventing clogging of the outlet orifice of a dispenser tank containing powdered reagent and auxiliary tank discharge means
01/1985
01/29/1985CA1181587A1 Method for making foundry vessel bottoms
01/23/1985EP0131891A1 Die casting method and the apparatus therefor
01/22/1985US4494735 Apparatus for degassing molten metal
01/15/1985US4493359 Method for making cast iron engine blocks and the like
01/08/1985US4492365 Porous nozzle for blowing gas through steel
12/1984
12/27/1984EP0128987A2 Tuyere and method for blowing gas into molten metal
12/18/1984CA1179506A1 Metal refining method
12/11/1984US4487401 Device for heating, mixing and/or transferring metals in the liquid state
12/05/1984EP0127521A1 Process and device for the treatment of a low-pressure cast metal, especially for the inoculation of the melt
11/1984
11/28/1984EP0126132A1 Apparatus for introducing substances into liquids e.g. metal melts.
11/27/1984US4484731 Method and apparatus for continuously treating molten metal
11/20/1984US4483520 Device for introducing gas into molten metal
11/20/1984CA1178014A1 Foundry practices
11/14/1984EP0124689A1 Steel refining method using slag
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