| Patents for B22D 1 - Treatment of fused masses in the ladle or the supply runners before casting (3,331) |
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| 07/14/1993 | CN1074153A Granular insulating agent and its production technology |
| 07/06/1993 | US5225247 Process for producing a gas purging plug with increased resistance to infiltration and oriented porosity |
| 07/06/1993 | US5225143 Device for directional gas distribution into molten metal |
| 06/30/1993 | EP0548117A1 Device for inserting and removing stopper bricks for metallurgical vessels. |
| 06/29/1993 | US5223215 Method of improving the performance of magnesium alloys in respect of microshrinkage |
| 06/23/1993 | EP0547080A1 Scavenging port for passing gases and/or solids into a metallurgical melt, and a process for manufacturing the port. |
| 06/23/1993 | CN1073488A Method for increasing specific elongation of nodular cast iron tube |
| 06/15/1993 | US5219514 Tundish for the continuous casting of steel |
| 06/09/1993 | CN1072964A Intensive-graphitized alterant |
| 06/01/1993 | US5215573 Treatment of melts in a ladle and apparatus for such treatment |
| 05/13/1993 | DE4136552A1 Dueseneinrichtung zum einleiten von medien in eine schmelze und verfahren zum betrieb dieser dueseneinrichtung Dueseneinrichtung to initiate of media in a melt and procedures for operation of this dueseneinrichtung |
| 05/07/1993 | WO1993009255A1 Nozzle assembly for introducing fluids into a melt, and a method of operating the nozzle |
| 05/05/1993 | EP0539441A1 Device for introducing particulate material |
| 05/05/1993 | CN1071704A Aluminium, calcium oxide core-spun wire for metallurgy use |
| 05/04/1993 | CA1317105C Device for coupling a metallurgical ladle to a gas supply |
| 04/29/1993 | WO1993008309A1 Device for the late addition of a particulate alloy during casting of liquid metal |
| 04/27/1993 | CA1316972C Apparatus for the thermal treatment of a metallic melt |
| 04/21/1993 | EP0537536A1 Device for automatic coupling a metallurgical ladle to conduits |
| 04/21/1993 | CN1020335C Synthetic protector for ingot casting |
| 04/13/1993 | US5202079 Means and method for determining the degree of wear of a gas injection device |
| 04/06/1993 | CA1315543C Metallurgical tuyere and method of calibrating same |
| 04/06/1993 | CA1315541C Pneumatic steelmaking vessel and method of producing steel |
| 03/30/1993 | US5198179 Gas injector |
| 03/30/1993 | CA1315327C Metallurgical vessel |
| 03/26/1993 | CA2078640A1 Electric arc furnace bottom stir tuyere assembly |
| 03/18/1993 | DE4130095A1 Blast injection arrangement for metallurgical vessel - has refractory gas purging block and hole block with outer frame having peripheral sealing grooves |
| 03/17/1993 | EP0531418A1 A method of manufacturing compacted graphite cast iron. |
| 02/24/1993 | CN1069287A Cast iron desulphurising agent and desulfurization process |
| 02/17/1993 | CN1069074A Spheroidizing method for centrifugal casting compounded roller |
| 02/17/1993 | CN1068983A Universial metallurgical protective slag |
| 02/11/1993 | DE4126931A1 Installation for pouring cast iron@ - allowing supply of added substances to be monitored and controlled with use of opto-electronic detector having light conductor |
| 02/03/1993 | EP0525591A1 Plug for molten metal refining vessel |
| 01/21/1993 | WO1993001317A1 Design for the bottom of a metallurgical vessel |
| 01/20/1993 | CN1068149A Roller made of infinitely chilled vanadium and titanium contained nodular cast iron and its casting process |
| 01/13/1993 | CN1067839A Internal treating balls of centrifugal casting mould |
| 01/12/1993 | US5178826 Molding and adding magnesium and silicon containing treatment agent |
| 01/07/1993 | EP0521371A1 Gas flushing brick |
| 12/17/1992 | DE4218698A1 Casting molten metal from elongated metallurgical container - involves virtual sepn. of part of metal close to tapping hole from rest of container |
| 12/16/1992 | EP0517770A1 A method for controlling and regulating the primary nucleation of iron melts. |
| 12/15/1992 | US5171511 Tuyere and method for discharging gas into a furnace |
| 12/09/1992 | EP0517395A1 Method and apparatus for the production of nodular or compacted graphite iron castings |
| 12/02/1992 | CA2068772A1 Method and apparatus for the production of nodular or compacted graphite iron castings |
| 11/11/1992 | CN1019026B Gas bubbing brick |
| 11/10/1992 | US5161604 Differential pressure, countergravity casting with alloyant reaction chamber |
| 11/05/1992 | DE4114388A1 Spalling-resistant porous refractory mfr. for gas blowing |
| 11/03/1992 | US5160531 Vaccum refining method utilizing induction heater around a ladle in a vacuum container |
| 11/03/1992 | US5160478 Gas flushing apparatus for metallurgical vessel |
| 11/03/1992 | US5160477 Temperature maintenance and metallurgical treatment furnace |
| 10/27/1992 | US5158129 Method and device for feeding a powdered or granular material into a continuous casting mold |
| 10/22/1992 | DE4112836A1 Gas jet assembly - has solid inner with outer spiral channel and concentric channelled grooves for consistent gas mixtures |
| 10/20/1992 | US5156801 Low porosity-high density radial burst refractory plug with constant flow |
| 10/20/1992 | CA2064417A1 Multifluid nozzle for blowing gaseous fluids into metal-containing molten materials |
| 10/15/1992 | DE4141579A1 Gas distribution installation - with prevention of relative displacements of the distributor, element, container plug and container wall |
| 10/15/1992 | DE4111434A1 Gas distribution installation - has fixture of the distributor element sepd. from the container wall |
| 10/13/1992 | CA2051832A1 Gas introducing and stirring apparatus of metallurgical vessel |
| 10/06/1992 | US5152954 Gas plug for metallurgical smelting crucibles |
| 10/06/1992 | US5152048 Process for manufacturing a composite assembly of ceramic and steel |
| 10/01/1992 | WO1992016664A1 Device for blowing gas into a metallurgical vessel |
| 09/30/1992 | CN1018460B Process for adding selenium to melten steel |
| 09/17/1992 | WO1992015413A1 A method and arrangement for purging molten metal in a container with the aid of a gas |
| 09/17/1992 | WO1992015412A1 Apparatus for continuously preparing castable metal matrix composite material |
| 09/09/1992 | EP0502344A1 An apparatus for producing web-shaped metal foil |
| 09/09/1992 | EP0502256A2 Gas bubbling device for the treatment of steel in a ladle |
| 09/02/1992 | CN1064036A Method to make refractory pot for casting steel billet |
| 08/27/1992 | DE4105513A1 Fire proof gas rinsing element, for metallurgical melts - comprises gas flushing stone of specified size, contg. chromium oxide, aluminium oxide, etc. |
| 08/26/1992 | CN2113983U Alloy absorber |
| 08/20/1992 | DE4104629A1 Gas flow distributor element - having metal casing with integral bottom and cylindrical shape |
| 08/19/1992 | CN1063634A Low carbon protective slag for die casting |
| 08/13/1992 | DE4103837A1 Metallurgical vessel blower system - has fireproof perforated brick with charged gas passages contg. fireproof gas washing brick |
| 08/13/1992 | DE4103156A1 Gas flushing device for metallurgical vessel |
| 07/28/1992 | US5133534 Device for removing worn nozzle bricks or nozzle linings from metallurgical vessels |
| 07/15/1992 | CN1062769A Method and apparatus for production of metal base composite material |
| 07/14/1992 | US5129629 Apparatus for feeding material into a molten stream |
| 07/09/1992 | WO1992011220A1 Porous fireproof rinsing element |
| 07/07/1992 | US5127632 Gas flushing device including perforated brick and gas flushing stone assembly |
| 07/07/1992 | CA1304562C Tube having filter therein for use in the casting of metals |
| 07/07/1992 | CA1304561C Tube having filter therein for use in the casting of metals |
| 07/07/1992 | CA1304560C Feeder sleeves |
| 07/07/1992 | CA1304559C Moulds for metal casting and sleeves containing filters for use therein |
| 06/25/1992 | DE4040458A1 Poroeses, feuerfestes spuelelement Porous refractory flushing element |
| 06/17/1992 | EP0490062A1 Process of manufacturing a gas purging brick and gas purging brick |
| 06/17/1992 | CN1062005A Composite additive of anticorrosion, antiwear cast iron |
| 06/09/1992 | CA2057167A1 Method of manufacturing a gas flushing brick and gas flushing brick |
| 06/08/1992 | WO1992010593A1 Bottom or wall structure for a metallurgical vessel |
| 06/03/1992 | EP0488293A1 Vacuum refining method utilizing induction heater around a ladle in a vacuum container |
| 06/02/1992 | CA1302096C Wire injection nozzle |
| 05/20/1992 | CN2104718U Cap-like filtering apparatus casted by using molten mould |
| 05/12/1992 | US5112029 Quick fluid injection assembly replacement in metallurgical reacters |
| 05/05/1992 | CA1299878C Devices and apparatus for injecting gas into high temperature liquids, e.g. metal melts |
| 04/22/1992 | CN1016359B Alloy substituting bismuth for inoculated cast iron |
| 04/21/1992 | US5106412 Method for providing steel with lowered hydrogen level after ladle treatment |
| 04/16/1992 | WO1992006810A1 Method for the production of ductile cast iron |
| 04/16/1992 | WO1992006809A1 A method for the production of compacted graphite cast iron |
| 04/16/1992 | CA2093419A1 Method for the production of ductile cast iron |
| 04/16/1992 | CA2093416A1 Method for the production of compacted graphite cast iron |
| 04/14/1992 | US5104097 Gas stir plugs with slots and method of making the same |
| 04/08/1992 | CN1060050A Thin plate blanket continuous casting protective slag and its making method |
| 04/01/1992 | EP0478479A1 Process for the improvement of microshrinkage behaviour of magnesium alloys |
| 03/31/1992 | US5100110 Treatment vessel for the treatment of molten metal melts |
| 03/25/1992 | EP0476275A1 Arrangement of a gas-flushing brick |