Patents
Patents for B22D 41 - Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like (11,479)
04/1990
04/25/1990EP0365466A2 Slide gate nozzle for metallurgical vessels
04/25/1990EP0364724A1 Gas washing device
04/25/1990EP0364723A1 Gas bubbling device
04/25/1990EP0364531A1 Plasma spray coated ceramic bodies and method of making same
04/25/1990EP0264385B1 Injection of substances into high temperature liquids
04/25/1990CN1041617A Gas bubbling device
04/25/1990CN1041616A Gas bubbling brick
04/25/1990CN1041615A Gas bubbling device
04/25/1990CN1041614A Apparatus for spraying touch-up materials onto perforated brick
04/25/1990CN1041553A Refractory stator and rotor unit for valve of nozzle of molten metal container
04/25/1990CN1041552A Rotary pouring nozzle for vessel for holding molten metal
04/24/1990US4919398 Attachment structure mountings for refractory fiber ladle preheater sealing rings
04/24/1990US4919397 Stationary injection block and injection slide plate for use with an injection valve
04/18/1990EP0363651A1 Gas purging brick
04/17/1990US4917276 Zirconia base refractory containing silicon and carbon, free of aluminum and silicon oxides; corrosion resistance
04/11/1990EP0362530A1 Method and apparatus for vertically pouring metal melts
04/11/1990EP0362475A2 Gas-flushing brick
04/11/1990CN1007499B Valve plate with refractability and abradability for slide gate of pouring ladle
04/10/1990CA1267660A1 Carbon-bonded refractory bodies
04/05/1990WO1990003339A1 Vessel for molten metals, material for such vessel and method for fabricating the material
04/04/1990EP0361052A2 Refractory stator-rotor unit for a nozzle gate in a vessel holding molten metal
04/04/1990CN1040939A Refractory gate plate for triplate gate valve
04/04/1990CN1007413B Tube used for bottom pouring
04/03/1990US4913408 Refractory liner compositions
04/03/1990US4913324 Rotary valve for a metallurgical vessel and rotor and stator therefor
04/03/1990US4913314 Opening element for an insert nozzle of a slide gate valve apparatus and a method of opening said apparatus
03/1990
03/28/1990EP0360066A2 Gas-tight vessel for hot-storage and transport
03/27/1990US4912068 Metal-free; magnesium oxide and graphite
03/27/1990US4911338 Refractory plate assembly including replaceable refractory erosion unit
03/27/1990CA1266970A1 Nozzle arrangement for injecting gases or solid matter into a ladle containing molten metal
03/22/1990WO1990002822A1 Refractory liner compositions
03/22/1990WO1990002610A1 Process and device for intermittently spraying a pasty composition
03/21/1990CN1040530A Steel-making apparatus having metallurgical furnace and subsequent treating device
03/21/1990CN1040528A Method for controlling gate valve, especially suitable to continuous casting device
03/20/1990US4909484 Prevention of slag buildup in steel ladles
03/20/1990US4909422 Process for preventing the formation of deposits in a discharge nozzle during teeming of molten metal
03/20/1990US4909421 Installation for teeming liquid metal and process for its use
03/20/1990CA1266776A1 Lining for protecting the interior of a metallurgical vessel and a method for forming said lining
03/14/1990EP0358631A1 Process and apparatus for intermittently spraying a pasty composition
03/14/1990EP0358535A2 One piece stopper rod
03/14/1990CN1040336A Immersion spout for melted metal
03/13/1990US4908234 Two different aqueous pasty hardenable products containing fibrous material in ready to use aqueous mixture are applied in successive layers to surface of vessel
03/13/1990CA1266563A1 Outlet valves for metal containing vessels
03/07/1990EP0357227A1 Rotary nozzle
03/07/1990EP0356618A1 Shut-off and/or control element for tapping molten metal melts from a metallurgical container
03/07/1990EP0356552A1 Process for controlling sliding gate valves, particularly in continuous-casting machines
03/07/1990EP0356551A1 Set of ceramic plates for sliding gate valves comprising three sliding plates
03/07/1990EP0277120B1 Refractory plate and method for reinforcing
03/06/1990US4906184 Long life cover for heat chamber
03/06/1990US4905971 Refractory ceramic sink
03/06/1990US4905876 Electromagnetically actuatable valve for a metallurgical vessel
03/06/1990US4905755 Method of and apparatus for automatically filling a continuous casting mold
02/1990
02/28/1990EP0355725A2 Steel making plant with a metallurgical furnace and a subsequent processing installation
02/28/1990CN1006964B Sliding unit of slide valve
02/28/1990CN1006963B Gate valve of casting ladle
02/21/1990CN2053123U Insulating apparatus for ladle car
02/21/1990CN1039748A Closing and /or controlling member for tapping molten metal in metallurgical container
02/20/1990US4901985 Gunning apparatus
02/20/1990US4901984 Method for coating a metallurgical vessel and a coating obtained
02/15/1990DE3926371A1 Dichtung Seal
02/14/1990EP0354304A1 Immersion nozzle for molten metal
02/13/1990US4900603 Refractory, heat insulating articles
02/13/1990US4900357 Injection of substances into high temperature liquids
02/13/1990CA1265675A1 Slag retaining device for use in converters, ladles, or the like
02/08/1990DE3920543A1 Process for preventing the formation of slag deposits on ladles
02/07/1990EP0354038A2 Cover for tiltable ladle
02/07/1990EP0354036A2 Tiltable ladle assembly
02/06/1990US4898227 Plant to convert a metallic charge into semifinished products
02/06/1990US4898226 Immersion nozzle for continuous casting of steel
02/06/1990CA1265335A1 Arrangement for mounting a refractory plate in a frame
01/1990
01/31/1990EP0352353A1 Ladle nozzle brick for a closure device of a ladle
01/31/1990EP0352346A1 A submerged nozzle for steel casting
01/30/1990US4897112 Using microwaves
01/30/1990US4896865 Force-absorbing means in a furnace
01/30/1990US4896801 Method for controlling the discharge channel of a casting container (tundish) for metallic meltings, and a device for carrying out the method
01/30/1990CA1264940A1 Sliding gate valves
01/30/1990CA1264916A1 Valve mechanism for metal casting machine
01/24/1990EP0351414A1 Immersion nozzle for metallurgical recipients.
01/24/1990CN1006532B Outlet socket for molten metal container
01/11/1990WO1990000102A1 Material for covering pouring devices
01/09/1990US4892235 Joint and shroud support for pour tube and collector nozzle
01/02/1990US4890665 Process for maintaining open a throttled discharge passage of a sliding closure unit during continuous casting
12/1989
12/28/1989WO1989012520A1 Submerged pouring
12/28/1989WO1989012519A1 Refractory feed tube
12/28/1989WO1989012517A1 The manufacture of thin metal slab
12/28/1989WO1989012516A1 Continuous casting mould
12/27/1989EP0348110A1 Submerged pouring
12/27/1989CN1006207B Improvements in or relating to outlet valves for melt-containing vessels
12/21/1989DE3819784A1 Rotary gate for a metallurgical vessel and a rotor and stator for a rotary gate of this kind
12/20/1989EP0346378A1 Tubular refractory product.
12/20/1989CN1006125B Gas blow-washing stopper rod for melted metal container
12/20/1989CN1006124B Device to handle ladles
12/19/1989US4887748 Apparatus and method for attachment of submerged nozzle to lower plate of sliding gate valve mechanism for a continuous casting operation
12/13/1989EP0346258A2 Casting gate for linear and symmetrie axial displacement
12/13/1989EP0345407A1 Method for regulating the flow in a sliding gate and sliding gate for carrying ou this method
12/12/1989US4886247 Ceramic brick retainer band for steel ladle
11/1989
11/30/1989WO1989011366A1 Improved telescoping device for unplugging a vessel discharge port
11/30/1989WO1989011365A1 Disruption of blockages in molten metal teeming
11/30/1989WO1989011362A1 Injector for high speed thin continuous casting machine and pouring control method
11/30/1989DE3816715A1 Granular composition