Patents
Patents for B22D 1 - Treatment of fused masses in the ladle or the supply runners before casting (3,331)
12/1998
12/29/1998US5853658 Gas purging device in the blowpipe of a degassing vessel
12/29/1998US5853657 Reduced dusting bath system for metallurgical treatment of sulfide materials
12/23/1998EP0885977A1 Vessel apparatus for the treatment of molten metal
12/23/1998CN1041329C Process control of compacted graphite cast iron production in pouring furnaces
12/16/1998CN1202122A Fireproof moulding plates with gas ducts
12/08/1998CA2086519C Apparatus and process for casting metal matrix composite materials
11/1998
11/18/1998EP0877658A1 Metal alloy mass for semi-solid forming
11/05/1998DE19755199C1 Gas introduction unit
11/04/1998EP0875312A1 Improvements in and relating to casting
10/1998
10/28/1998EP0730667B1 Process and device for introducing gases into metal melts
10/21/1998CN2294799Y Metal floated-dregs raking remover
10/20/1998US5823221 Device and method for the automatic coupling of a teeming ladle to one or more gas pipes
10/14/1998CN1195590A Metal liquid pulse inoculation treating method
10/13/1998US5820816 Purging device and method of making same
10/01/1998DE19713340A1 Unit for gas introduction into melt
09/1998
09/17/1998DE19712015A1 Producing monotectic alloys using a static mixer
09/09/1998EP0862506A2 Fireproof moulding plates with gas ducts
09/08/1998US5804135 Thermal shock resistance ceramic tubes that are connected to one another using insert and lock technique
09/08/1998US5803948 Process and device for introducing gases into metal melts
09/08/1998US5803153 Nonferrous cast metal matrix composites
09/08/1998US5803152 Microstructurally refined multiphase castings
09/03/1998DE19750039C1 Monolithic refractory hole block
09/02/1998EP0861336A1 Method for producing pre-treated molten metal castings
08/1998
08/26/1998EP0860226A1 Bottom-blown gas blowing apparatus for a molten metal ladle
08/26/1998EP0738333B1 Process control of compacted graphite iron production in pouring furnaces
08/19/1998EP0809554B1 Permeable plug consisting of a joint purge brick
08/12/1998EP0268632B1 Improvements in or relating to the production of iron
08/06/1998WO1998016334A3 Apparatus and method for integrated semi-solid material production and casting
08/06/1998DE19735053C1 Unit for introduction of gases into metal melts
08/04/1998CA2099781C Tuyere arrangement for the introduction of agents into a molten bath and method of operating such a tuyere arrangement
07/1998
07/29/1998EP0855237A1 Improved device for gas insufflation into a molten metal
07/29/1998CN1039292C Container for treatment of molten metal
07/23/1998WO1998031646A1 Use of a wire mesh
07/23/1998DE19701806A1 Verwendung eines Drahtgeflechtes Using a wire mesh
07/23/1998CA2278473A1 Use of a wire mesh
07/23/1998CA2227725A1 Improved device for blowing a gas into a molten metal
06/1998
06/25/1998DE19653747A1 Unit production method for introduction of gases into a metal=melt
06/11/1998WO1998025133A1 Method for judging the properties of molten cast iron
06/11/1998WO1998014624A3 Apparatus and method for semi-solid material production
06/04/1998WO1998023403A1 Apparatus for producing metal to be semimolten-molded
06/02/1998US5758706 Process control of compacted graphite iron production in pouring furnaces
05/1998
05/27/1998CN1038485C Compound inoculation modificator
05/13/1998EP0840657A1 Gas rinsing device
04/1998
04/23/1998WO1998016334A2 Apparatus and method for integrated semi-solid material production and casting
04/23/1998CA2268153A1 Apparatus and method for integrated semi-solid material production and casting
04/15/1998CN1038048C Steel containing ultrafine oxide inclusions dispersed therein
04/15/1998CN1038046C Method and equipment for introducing gases into metal melts
04/09/1998WO1998014624A2 Apparatus and method for semi-solid material production
04/09/1998CA2268159A1 Apparatus and method for semi-solid material production
04/08/1998CN1178146A Installation for eliminating impurities during casting of metals
03/1998
03/26/1998WO1998012007A1 Plant and method for making amorphous metal tape or fibre by overhardening
01/1998
01/21/1998EP0819772A1 Process and apparatus for grain refining and alloying of alloys
01/21/1998EP0819770A1 Rotary impeller with porous head for dispersing gas treatment of molten metal
01/20/1998US5709835 Heating molten metal
01/07/1998EP0575397B1 Method and apparatus for continuously preparing castable metal matrix composite material
12/1997
12/03/1997EP0810047A2 Method and apparatus for magnetically braking molten metals
12/03/1997EP0809554A1 Gas sink in the form of an interstitial flushing device
11/1997
11/26/1997CN1165719A Magnetic braking
11/25/1997US5690753 Steel containing super-finely dispersed oxide system inclusions
11/25/1997US5690161 Process for treating molten metal during a casting operation using a filter and filter for implementing the process
11/20/1997WO1997043062A1 Gas rinsing device
11/20/1997DE19621141A1 Method and apparatus for treating metal melts
11/20/1997CA2226361A1 A gas purging device
10/1997
10/29/1997CN1163172A Thermal insulation covering agent for steel ladle and its producing method
10/29/1997CA2201039A1 Magnetic braking
10/22/1997EP0701494A4 Microstructurally refined multiphase castings
10/08/1997CN1161258A Method for casting crankshaft
09/1997
09/25/1997WO1997035184A1 New method
08/1997
08/28/1997WO1997018335A3 Fireproof moulding plates with gas ducts
08/28/1997DE19608421C1 Element for treatment of metal melts
08/20/1997EP0790089A1 Ceramic gas flushing element for a metallurgical vessel
08/19/1997US5658368 Reduced dusting bath method for metallurgical treatment of sulfide materials
08/14/1997WO1997028915A1 Gas-flushing base for metallurgical vessels
08/07/1997WO1997027963A1 Metal alloy mass for semi-solid forming
07/1997
07/31/1997DE19623194C1 Delivery of injection wire
07/23/1997EP0725840B1 Ladle for filtering liquid metal on a filter medium with improved heating
07/17/1997DE19600682A1 Protecting molten metal in a tilting casting channel
07/16/1997CN1154720A Nozzle for blowing gas into molten metal and usage thereof
07/10/1997DE19600024A1 Detection of breakage and approaching coil end of injection wire
06/1997
06/17/1997US5639420 Method of manufacturing compacted graphite cast iron
06/05/1997DE19539621C1 Gas injection stirrer for refining molten light metal
06/04/1997EP0776983A1 Nozzle for blowing gas into molten metal and usage thereof
05/1997
05/28/1997EP0775219A1 Semi-solid processing of aluminium alloys
05/28/1997DE19604413C1 Gas flushing arrangement for metallurgical vessels
05/22/1997WO1997018337A1 Method for producing pre-treated molten metal castings
05/22/1997WO1997018335A2 Fireproof moulding plates with gas ducts
05/22/1997DE19619204C1 Gas flushing system
05/22/1997CA2237628A1 Fireproof moulding plates with gas ducts
05/15/1997DE19600608A1 Wire injection apparatus
05/15/1997DE19542446A1 Feuerfeste Formplatten mit Gasführungskanälen Refractory mold plates with gas guide channels
05/14/1997EP0772695A1 Gas flushing device in the blowpipe of a vacuum degassing vessel
05/07/1997EP0553188B1 A method for the production of compacted graphite cast iron
05/07/1997EP0553165B1 Method for the production of ductile cast iron
05/07/1997EP0539419B1 Apparatus and process for casting metal matrix composite materials
04/1997
04/24/1997DE19610578C1 Ceramic gas flushing device for metallurgical vessels
04/23/1997CN2252658Y Honeycomb ceramic cast iron filter
04/22/1997US5622673 Gas purging means for wall-side installation in metallurgical melting vessels
04/09/1997EP0767022A1 Apparatus for changing nozzle bricks
03/1997
03/27/1997DE19535014A1 Introducing granular solids into metal melts
03/18/1997CA2052372C Process for improved microshrinkage performance of magnesium alloys
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