Patents
Patents for B22D 1 - Treatment of fused masses in the ladle or the supply runners before casting (3,331)
03/1997
03/11/1997US5609199 Method of manufacturing steel containing Ca
03/05/1997EP0565690B1 Nozzle assembly for introducing fluids into a melt, and a method of operating the nozzle
02/1997
02/25/1997CA2084755C Melt process for the production of metal matrix composite materials with enhanced particle/matrix wetting
02/18/1997US5603373 Process for treating molten metal during a casting operation using a filter and filter for implementing the process
02/04/1997CA2097924C Bottom or wall structure for a metallurgical vessel
01/1997
01/29/1997CN1033920C Method and equipment for mfg. composite material
01/09/1997WO1997000746A1 Liquid metal processing method and apparatus
12/1996
12/19/1996WO1996041023A1 Appartus for self-sealing a submerged inlet tuyere of a molten metal reactor
12/10/1996US5582791 Method for grain refining of aluminum and grain refining alloy
12/05/1996WO1996038593A1 Semi-solid processing of aluminium alloys
12/04/1996EP0745445A1 Distributing spout for continuous casting
11/1996
11/28/1996WO1996037632A1 Nozzle for blowing gas into molten metal and usage thereof
11/28/1996CA2195541A1 Nozzle for blowing gas into molten metal and usage thereof
11/27/1996CN1136828A Process control of compacted graphite cast iron production in pouring furnaces
11/27/1996CN1033397C Method and apparatus for sealing tuyeres in the surrounding refractory lining
11/12/1996US5573724 Ladle port assembly
11/06/1996CN1135240A Method and equipment for introducing gases into metal melts
10/1996
10/23/1996EP0738333A1 Process control of compacted graphite iron production in pouring furnaces
10/10/1996DE19512485A1 Gas feed unit with oriented porosity, small height and durability allowing large gas volume feed
09/1996
09/19/1996WO1996028267A1 Nozzle for the introduction of gases and/or solids into metal melts
09/12/1996DE19508849A1 Einblasvorrichtung Bubbler
09/11/1996EP0730667A1 Process and device for introducing gases into metal melts
09/04/1996EP0730038A1 Apparatus for connecting a ladle to one or more gas conduits
09/04/1996EP0729797A1 Device and process for automatic coupling of a casting ladle to one or more gas conduits
09/04/1996EP0533706B1 Melt process for the production of metal matrix composite materials with enhanced particle/matrix wetting
09/03/1996CA2036280C Packaging for introducing light metal into a liquid aluminum alloy
08/1996
08/22/1996WO1996025259A1 Gas sink in the form of an interstitial flushing device
08/22/1996DE19504941A1 Gasspülstein Gas bubble brick
08/22/1996CA2212715A1 Gas-porous plug in the form of an interstitial flushing device
08/21/1996CN1032598C Absorption and filtering method for removing melten steel of continuous casting
08/20/1996US5547170 Gas and/or solid material blasting device for a metallurgical vessel and method of manufacture thereof
08/14/1996EP0725840A1 Ladle for filtering liquid metal on a filter medium with improved heating
07/1996
07/31/1996CN1032410C Synthetic skim agent
07/17/1996CN1126961A Microstructurally refined multiphase castings
07/10/1996EP0561805B1 Method and device for the late addition of a particulate alloy during casting of liquid metal
07/09/1996US5533713 Gas and/or solid material blasting device for a metallurgical vessel and method of manufacture thereof
07/03/1996EP0719606A1 A Method of manufacturing metallic slurry for casting
07/02/1996US5531425 Apparatus for continuously preparing castable metal matrix composite material
06/1996
06/25/1996US5529729 Process for producing the refractory lining of a casting ladle
06/18/1996US5526868 Casting process with forced and controlled vortex at sprue intake
06/12/1996CN1124182A Development and production for multifunctional molten iron covering agent
06/11/1996US5524699 Continuous metal matrix composite casting
06/11/1996CA2091280C Device for directional gas distribution into molten metal
05/1996
05/29/1996CN1031868C Technology method for production of steel ingot mould by blowing nitrogen to treat molten iron in blast furnace
05/28/1996US5520374 Device for coupling a metallurgical carriage to a flexible conduit
05/28/1996CA2073811C Plug for molten metal refining vessel
05/21/1996CA2092716C Device for installing and removing gas purging plugs for metallurgical vessels
04/1996
04/30/1996CA2049774C Self-cooling lance or tuyere
03/1996
03/20/1996EP0701494A1 Microstructurally refined multiphase castings
03/13/1996CN1118291A Floss collecting agent for temperature isolation
02/1996
02/20/1996CA2072483C Gas purging plug
02/14/1996EP0696645A1 Method of manufacturing steel containing Ca
02/08/1996WO1996003530A1 Gas flushing device in the blowpipe of a vacuum degassing vessel
02/01/1996DE19511557A1 Gas scavenging arrangement for degassing molten metals
01/1996
01/10/1996EP0531418B1 A method of manufacturing compacted graphite cast iron
01/03/1996EP0689486A1 Improvements in molten metal handling vessels
12/1995
12/26/1995US5478053 For introducing gases through a metallurgical vessel in molten metal
12/20/1995CN1113660A Steel containing ultrafine oxide inclusions dispersed therein
12/19/1995CA2073219C Refractory for gas blowing for molten metal refining vessel
12/14/1995WO1995033587A1 Scavening device for use with a metallurgical vessel, in particular a steel-making converter
11/1995
11/29/1995CN2213592Y Thermal insulation shunt distributing device
11/22/1995CN1030311C Process for gas-circulating brick
11/15/1995CN1030246C Protective slag using tabular spar as base material for pouring in steel smelting
11/14/1995US5465943 Bottom or wall structure for a metallurgical vessel
11/14/1995US5465942 Tuyere arrangement for the introduction of agents into a molten bath and method of operating such a tuyere arrangement
11/07/1995CA1337499C Gas flushing brick
11/02/1995EP0679723A1 Process for manufacture of a gas- and/or solid injection installation for metallurgical vessels and installation for injection manufactured by said process
11/01/1995CN1110989A Method of manufacturing a gas and/or solid material blasting device for metallurgical vessels and blasting device manufactured in accordance with the method
10/1995
10/31/1995US5462572 Method and a device for stirring a molten metal
10/25/1995EP0678584A1 Installation for gas flushing in the wall of a metallurgical vessel
09/1995
09/28/1995WO1995025822A1 Casting materials
09/26/1995CA2006351C Purifying molten metal
09/14/1995DE4408397A1 Metallurgical vessel gas flushing system
09/13/1995EP0671348A2 Fully automated pallet warehouse
08/1995
08/09/1995EP0666331A1 Steel containing ultrafine oxide inclusions dispersed therein
08/09/1995EP0666324A1 Installation for coupling a movable metallurgical vessel to a flexible gas conduit
08/03/1995CA2140219A1 Device for coupling a metallurgical carriage to a flexible conduit
08/01/1995US5437435 Gas purging device
07/1995
07/26/1995CN1105613A Compound inoculation modificator
07/25/1995US5435528 Porous plug structure for aluminum furances
07/25/1995US5435527 Apparatus for the late introduction of particulate alloy when casting a liquid metal
07/13/1995WO1995018869A1 Process control of compacted graphite iron production in pouring furnaces
07/13/1995CA2177597A1 Process control of compacted graphite iron production in pouring furnaces
06/1995
06/28/1995CN1104261A Spheroidization apparatus and spheriodization process thereof
06/13/1995US5424031 Grain refining alloy and a method for grain refining of aluminum and aluminum alloys
06/13/1995US5423521 Ceramic plug gas distribution device
06/06/1995US5421561 Gas stir devices with refractory material erosion depth indicator and method of making the same
05/1995
05/24/1995EP0653967A1 A method and device for stirring a molten metal
05/24/1995CN1028545C infinite chill hardening V-Ti nodular graplite cast iron roller and casting process thereof
05/17/1995EP0517770B1 A method for controlling and regulating the primary nucleation of iron melts
05/04/1995WO1995012000A1 Ladle for filtering liquid metal on a filter medium with improved heating
04/1995
04/27/1995DE4419811C1 Gas bubble brick with wear indicator
04/26/1995EP0649693A1 Process and apparatus for treating and casting metals
04/26/1995CN1101867A Protecting slag of continuous casting and base for preparing this slag
04/21/1995CA2108846A1 Method and system for treating and casting metals
04/20/1995WO1995010634A1 Process and device for introducing gases into metal melts
04/05/1995CN1028116C Strong graphitizer
03/1995
03/30/1995CA2133025A1 Process and device for measuring the worn length of a nozzle
03/29/1995EP0645601A1 Measuring procedure and device for the evolution of the ablation length of a tube
03/28/1995US5401338 Process for making metal-matrix composites reinforced by ultrafine reinforcing materials products thereof
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