| Patents for B22D 1 - Treatment of fused masses in the ladle or the supply runners before casting (3,331) |
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| 03/21/1995 | CA1334790C Gas plug for metallurgic smelting crucibles |
| 03/16/1995 | DE4410289C1 Gas flushing device for installation in the wall of metallurgical melting vessels |
| 02/23/1995 | WO1995005492A1 Steel containing ultrafine oxide inclusions dispersed therein |
| 02/23/1995 | DE4328045A1 Verfahren zum Entkohlen von kohlenstoffhaltigen Metallschmelzen A method of decarburization of carbon-containing molten metal |
| 02/22/1995 | CN1099073A Method and apparatus for producing composite |
| 02/21/1995 | US5390723 Method of treating casting metals |
| 02/08/1995 | CN1027596C Tuyere arrangement for the introtion of agents into a molten bath and method of operating such a tuyere arrangement |
| 01/24/1995 | US5383649 Device for introducing particulate material |
| 01/18/1995 | CN1097295A Enamel cast-iron pan contained trace elements and its manufacture |
| 12/27/1994 | US5376160 Metal wire with core filling containing organic polymer which releases gas at melt temperature |
| 12/20/1994 | US5373888 Providing mother melt with modifying agent for tending to cause carbon to precipitate as nodular graphite, removing sample oxidizing sample |
| 12/08/1994 | WO1994027763A1 Microstructurally refined multiphase castings |
| 11/30/1994 | EP0548117B1 Device for inserting and removing stopper bricks for metallurgical vessels |
| 11/30/1994 | EP0547080B1 Scavenging port for passing gases and/or solids into a metallurgical melt, and a process for manufacturing the port |
| 11/23/1994 | EP0424502B1 Gas injector |
| 11/22/1994 | US5366207 Apparatus for making metal-matrix composites reinforced by ultrafine reinforcing materials |
| 11/17/1994 | EP0624655A1 Process and installation for treating of molten metal, in particular molten steel with a refining agent |
| 11/02/1994 | CN1026420C Cast iron composite nursing agent |
| 10/27/1994 | DE4335643C1 Method and apparatus for introducing gases into metal melts |
| 10/27/1994 | DE4312988A1 Refractory ceramic moulding and production process |
| 10/27/1994 | DE4312981A1 Flushing device for metallurgical vessels |
| 10/19/1994 | CN1026251C Method for increasing specific elongation of hot-mould centrifugal nodular cast iron tube |
| 10/11/1994 | CA2023881C Automatic gas hookup to a ladle |
| 09/29/1994 | WO1994021406A1 Improvements in molten metal handling vessels |
| 09/29/1994 | CA2158065A1 Improvements in molten metal handling vessels |
| 09/21/1994 | CN1025945C Centrifugal casting type inner treating pill |
| 09/06/1994 | US5344478 Tubes with discharge ends for delivery of liquids for covering metal melts |
| 08/17/1994 | EP0560834B1 Bottom or wall structure for a metallurgical vessel |
| 08/16/1994 | US5337799 Controlling and correcting the composition |
| 08/10/1994 | EP0609562A1 Gas purging ceramic brick for steel treatment ladles |
| 08/02/1994 | US5333843 Device for installing and removing gas purging plugs for metallurgical vessels |
| 07/20/1994 | CN1089529A Method for forming of seperated layer especially in metallurgy |
| 07/19/1994 | US5330160 Gas stir plug wear indicator including low melting point component and method of use |
| 07/19/1994 | US5329983 Sealed chamber die castings of metal matrix components |
| 07/12/1994 | US5328502 Method for controlling and regulating the primary nucleation of iron melts |
| 07/12/1994 | US5328157 Method and an apparatus for sealing tuyeres in the surrounding refractory lining |
| 06/28/1994 | US5324487 Vacuum-suction degassing apparatus |
| 06/15/1994 | CN1025051C Gas-cleaning device of melting metal container |
| 06/08/1994 | EP0600248A1 Process for obtaining a separating gap, in particular in metallurgy |
| 06/08/1994 | EP0600236A1 Means for the treatment of metal melt |
| 06/05/1994 | CA2110625A1 Method of forming a gap, particularly in the metallurgical field |
| 05/25/1994 | CN1024689C Compound additive for corrosion-and wear-resisting cast-iron |
| 05/18/1994 | CN1024508C General metallurgical protective slag |
| 05/17/1994 | US5312092 Gas purging plug |
| 05/10/1994 | US5310166 Self-cooling lance or tuyere |
| 04/26/1994 | US5305817 Stream of ionized inert gas with entrained solids injected into base metal bath; continuous agitation |
| 04/06/1994 | CN1084900A Method and apparatus for the production of nodular or compacted graphite iron castings |
| 04/05/1994 | US5299724 Apparatus and process for casting metal matrix composite materials |
| 03/23/1994 | EP0588266A1 Method and apparatus for producing metal objects |
| 03/22/1994 | CA1327887C Nozzles for injecting substances into liquids |
| 03/16/1994 | CN1083865A A method and an apparatus for sealing tuyeres in the surrounding refractory lining |
| 03/15/1994 | CA2105850A1 Method and apparatus for producing metal objects |
| 03/02/1994 | CN2157933Y Wire-feeding machine |
| 03/02/1994 | CN1082957A Protecting slag using gray silica as base material for pouring in steel smelting |
| 03/01/1994 | CA1327268C Gas sink |
| 03/01/1994 | CA1327267C Fluxing stone and method for the manufacture thereof |
| 02/24/1994 | DE4315342C1 Treating molten metal, in partic. steel with a purifying agent - with liquid oxygen or a two=phase mixt. of liq and gaseous oxygen used as the purifying agent |
| 02/23/1994 | CN2156967Y DC Arc ladle refining furnace |
| 02/23/1994 | CN1082618A Removing impurities from continuous molten casting steel by absorption-filteration method |
| 02/23/1994 | CN1023860C Thin plate blanket continuous casting protective slag and its making method |
| 02/17/1994 | WO1994003294A1 A method and device for stirring a molten metal |
| 02/15/1994 | US5286004 Low porosity-high density radial burst refractory plug with constant flow |
| 01/26/1994 | CN1081130A Synthetic skim agent |
| 01/18/1994 | US5279993 Gas injection stone and process of manufacture thereof |
| 01/18/1994 | US5279032 Method of manufacturing a gas injection element |
| 01/12/1994 | EP0578517A1 Process for treating a molten metal during a casting operation using a filter and filter used therefor |
| 01/12/1994 | EP0577873A1 Refractory for gas blowing for molten metal refining vessel |
| 12/29/1993 | EP0576212A2 Purifying molten metal |
| 12/29/1993 | EP0575397A1 Method and apparatus for continuously preparing castable metal matrix composite material |
| 12/23/1993 | DE4219615A1 Gas distributing element for metallurgical vessels - with anchoring grooves for the gas supply pipe in the bore, produced by lost core technique |
| 12/22/1993 | EP0574479A1 A method and arrangement for purging molten metal in a container with the aid of a gas |
| 12/22/1993 | CN1023237C Treating method for certrifugal casting compound roll ball |
| 12/15/1993 | CN1023085C Method to make refractory pot for casting steel billet |
| 12/01/1993 | CN1022893C Technology for processing molten manganese steel |
| 11/30/1993 | US5265850 Refractory for gas blowing for molten metal refining vessel |
| 11/10/1993 | CN1022695C Gas injector |
| 10/27/1993 | EP0566940A1 A method and an apparatus for sealing tuyères in the surrounding refractory lining |
| 10/27/1993 | EP0428661B1 Device for removing worn nozzle bricks or nozzle linings from metallurgical vessels |
| 10/27/1993 | CN1022576C Gas flushing device |
| 10/26/1993 | USRE34418 Nonclogging |
| 10/26/1993 | US5257280 Gas introducing and stirring apparatus of metallurgical vessel |
| 10/20/1993 | EP0565763A1 Agent and process for calcium treating of steel |
| 10/13/1993 | CN1077229A Cast-iron compound inoculant |
| 10/05/1993 | US5249811 Refractory joint packing for an annular gap in a metallurgical vessel |
| 10/05/1993 | US5249779 Modified manifold assembly for directional gas distribution device |
| 10/05/1993 | US5249778 Gas stir plug device with visual wear indicator |
| 09/29/1993 | EP0562170A1 Differential pressure, countergravity casting |
| 09/29/1993 | EP0561805A1 Device for the late addition of a particulate alloy during casting of liquid metal. |
| 09/27/1993 | CA2079697A1 Differential pressure, countergravity casting |
| 09/22/1993 | EP0560834A1 Bottom or wall structure for a metallurgical vessel. |
| 09/22/1993 | CN1076394A Process method for producing steel ingot mould by blowing nitrogen to treat blast furnace molten iron |
| 08/26/1993 | DE4207881C1 Gas flushing brick for melting vessels - has gas channels slightly inclined to vertical to ensure that gas flow is towards centre of vessel despite non-vertical fitting of brick inside vessel bottom |
| 08/19/1993 | DE4223108C1 Ceramic distributor element - with at least one gas channel provided with a restrictor |
| 08/11/1993 | EP0554808A1 Method to produce metal parts |
| 08/04/1993 | EP0553533A1 Method for grain refining of aluminium and grain refining alloy |
| 08/04/1993 | EP0553188A1 A method for the production of compacted graphite cast iron. |
| 08/04/1993 | EP0553165A1 Method for the production of ductile cast iron. |
| 07/29/1993 | DE4201748A1 Ladle lining processes - involves direct integration of nozzle and porous bricks in wear lining |
| 07/21/1993 | CN1074485A Tuyere arrangement for the introtion of agents into a molten bath and method of operating such a tuyere arrangement |
| 07/21/1993 | CN1021641C Synthetic protector for ingot casting |