Patents
Patents for B22D 1 - Treatment of fused masses in the ladle or the supply runners before casting (3,331)
06/2003
06/17/2003US6579490 Apparatus for generating compression waves in conductive liquid
06/17/2003CA2238928C Utilization of strontium aluminate in steelmaking
06/03/2003US6572713 Improved wear resistance
06/03/2003US6571856 Method for predicting the microstructure of solidifying cast iron
05/2003
05/28/2003CN1420938A Vacuum treatment of cast metal with simultaneous helium-injection stirring
05/14/2003CN2550095Y Automatic inoculation device with stream
05/14/2003CN2550094Y Automatic inoculation device with stream
05/02/2003EP1204775B1 Semi-solid casting of metallic alloys
04/2003
04/22/2003US6551550 Gas blowing plug and manufacturing method therefor
04/16/2003CN1410193A Manufacturing method of cast iron mould cavity inoculation block
04/15/2003US6547849 Ladle refining of steel
04/10/2003WO2003028923A1 Cast iron member manufacturing method
04/02/2003CN2542367Y Inoculation device for casting
04/02/2003CN1406686A Damp sand cast method and apparatus
03/2003
03/27/2003WO2003024644A1 Casting steel strip
03/26/2003EP1021574B1 Apparatus and method for stirring molten metal using electromagnetic field
03/25/2003US6537346 Protecting magnesium from reacting with oxygen by exposing to perfluoroketones or hydrofluoroketones
03/19/2003EP1292411A1 Production of on-demand semi-solid material for castings
03/19/2003EP1292410A2 Thermal jacket for a vessel
03/19/2003CN1404534A Method for making aluminium alloy strips for making can bodies
03/13/2003WO2003020991A1 Method for the purification of an aluminium alloy
03/13/2003CA2459252A1 Method for the purification of an aluminium alloy
03/05/2003EP1288319A1 Method for the purification of an aluminium alloy
02/2003
02/27/2003WO2003016579A1 Device for treatment of iron alloys in a vessel
02/20/2003US20030034094 Protective coating using fluorinated ketone
02/18/2003US6519829 Method and device for producing a composite element from a ceramic inner part and a metal jacket
02/13/2003US20030029595 Gating system
02/05/2003EP1281780A1 Method of grain refining cast magnesium alloy
01/2003
01/30/2003US20030019603 Green Sand casting method and apparatus
01/30/2003US20030019547 Method of grain refining cast magnesium alloy
01/30/2003CA2396147A1 Method of grain refining cast magnesium alloy
01/29/2003EP1278897A2 Protection of molten magnesium with a cover gas using fluorocarbons
01/15/2003CN1390971A Acid-proof high silicon cast iron and its manufacturing process
01/08/2003CN1389315A Alloy ingot casting pretreating process of preparing slurry for semi-solid formation
01/02/2003EP1268863A1 Vacuum treatment of cast metal with simultaneous helium-injection stirring
12/2002
12/19/2002US20020189724 Semi-solid concentration processing of metallic alloys
12/18/2002EP1266973A2 Method for producing a lightweight moulded body and moulded body from foamed metal
12/18/2002CN1096503C Method for producing compact or spheroidal graphite casing iron
12/12/2002US20020185794 Refractory components
12/11/2002EP1264904A1 Method for ultrasonic treatment of a melt of hypereutectic silumins
12/11/2002EP1263996A1 Nucleated casting systems and methods
12/05/2002US20020179280 Diecasting method and device for carrying out the same
11/2002
11/28/2002US20020174746 Heating a steel charge and slag forming material of silicon, mangnese and calcium oxides in a ladle, and stirring by injecting an inert gas to cause silicon/manganese deoxidation and desulfurization
11/27/2002EP1260289A1 Porous plug for treatment of molten metals
11/27/2002EP1259654A1 Method for making aluminium alloy strips for making can bodies
11/27/2002EP1259347A1 Hollows casting systems and methods
11/21/2002US20020172566 Device for transferring pulverulent materials, and application to the feeding of a molten metal with pulverulent material
11/20/2002CN1380427A Powdered iron core-covered wire for smelting steel
11/13/2002CN1379116A Molten metals mixer
11/06/2002CN1377750A Heat forging technology for steel, iron, alloy steel and non-ferrous metal smelting
10/2002
10/31/2002WO2002086171A1 Method for agitating steel in a ladle
10/30/2002EP1251978A1 Gating system
10/23/2002CN1376212A Semi-solid concentration processing of metallic alloys
10/15/2002CA2175073C Ladle for filtering liquid metal on a filter medium with improved heating
10/10/2002WO2002079522A1 Ladle refining of steel
10/10/2002WO2001091944A9 Thermal jacket for a vessel
10/02/2002EP0941471B1 Method for judging the properties of molten cast iron
10/02/2002CN1372012A Slag-collecting thermal-insulating covering agent
10/02/2002CN1372011A Slag collecting thermal-insulating covering agent
10/02/2002CN1372010A Covering agent
09/2002
09/26/2002WO2002074470A1 Refractory plug or brick for injecting gas into molten metal
09/26/2002DE10114467A1 Device used in metallurgy for axially displacing a metal-cased porous plug in a nozzle brick inserted in the wall of a metallurgical vessel comprises a frame and a connecting rod
09/25/2002EP1243361A1 Apparatus for injecting gas into molten metal
09/25/2002EP1144339B1 Method and device for producing a composite element from a ceramic inner part and a metal jacket
09/24/2002US6454829 And subsequent casting of the degassed metal, vacuum, copper
09/19/2002DE10111105A1 Melting body used for adding alloying additives during casting of metallic workpieces, especially iron has flow channels arranged next to each other so that an alloying additive can melt in the casting mold and mixed in its molten form
09/05/2002US20020121158 Impurities are eliminated by evaporation by stirring the molten metal in the molten liquid; recovered into a refined molten liquid recovery chamber placed under an atmospheric pressure outside of the evacuated chamber.
09/03/2002US6443216 Thermal jacket for a vessel
08/2002
08/21/2002CN1365307A Purge plug
08/08/2002WO2002060618A1 Method for processing and casting oxidisable alloys
08/07/2002EP1228825A1 Process and device for the flow control of a casting admixture to a molten metal
08/07/2002EP1228250A1 Gas stopper brick for metallurgical vessels with a sealing body that is subject to screw pressure springs
08/07/2002CN1362303A Preparing apparatus of semi-solid rheological iron and steel slurry
08/06/2002US6428636 Controlled cooling
07/2002
07/24/2002EP1225236A1 Process and apparatus for continuous vacuum purification of molten metal
07/24/2002EP1224988A2 Gas-flushing brick for metallurgical vessels
07/03/2002EP1218561A2 Method for the heat treatment of structure castings from an aluminium alloy to be used therefor
07/03/2002EP1218308A1 Refractory components
07/02/2002CA2171149C Reduced dusting bath system for continuous metallurgical treatment of sulfide materials
06/2002
06/19/2002EP1214162A1 Purge plug
05/2002
05/29/2002EP1105234B1 Method and device for the continuous degassing of molten metals
05/28/2002US6395058 Magnesium particles are injected into a ferrous alloy by a lance to alloy desired amount of magensium in the ferro alloy, the melting of the magnesium in the transport pipe is inhibited by mixing it with high temperature melting particle
05/15/2002EP1204775A1 Semi-solid concentration processing of metallic alloys
05/10/2002WO2002036468A1 Device for transferring powdery materials, and use for feeding a melting metal with powdery material
05/10/2002CA2394661A1 Device for transferring powdery materials, and use for feeding a melting metal with powdery material
04/2002
04/30/2002US6379415 Particles for forming metals
04/30/2002US6378847 Monolithic ceramic gas diffuser for injecting gas into a molten metal bath
04/25/2002WO2002033139A1 Grain-refined austenitic manganese steel casting having microadditions of vanadium and titanium and method of manufacturing
04/25/2002US20020048529 Grain-refined austenitic manganese steel casting having microadditions of vanandium and titanium and method of manufacturing
04/24/2002EP1198438A1 Silicon nitride materials and components made therefrom for processing molten light metal masses
04/16/2002US6372014 Magnesium injection agent for ferrous metal
04/03/2002EP1192289A1 Improved method and device for degasing and separation of inclusions in a liquid metal bath by injection of gas bubbles
03/2002
03/28/2002WO2002024381A1 Metal alloy compositions and process
03/19/2002US6358467 Universal coupling
03/14/2002DE10041717A1 Support body used for preparing additives during metal casting comprises a porous body made of ceramic foam containing the additives, and through channels provided in the porous body for introducing metal melts
03/12/2002CA2064437C Grain refining alloy and a method for grain refining of aluminium and aluminium alloys
02/2002
02/20/2002CN1336964A Method for determining the microstructure of cast iron in solidifying
02/20/2002CN1336961A Apparatus and method for stirring molten metal using electromagnetic field
02/14/2002WO2002012147A1 Refractory components
02/14/2002CA2377897A1 Refractory components
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