Patents
Patents for B22D 41 - Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like (11,479)
11/1989
11/28/1989CA1263216A1 Molten steel pouring nozzle
11/16/1989WO1989010812A1 Rectilinearly moving, axially symmetrical sliding gate
11/16/1989WO1989010811A1 Ladle shroud with co-pressed gas permeable ring
11/15/1989CN1037102A Rotary and/or sliding valve, and component thereof
11/15/1989CN1037101A Transfer car for metallurgical transfer vessels
11/07/1989US4878789 Apparatus for cleaning titanium pots
11/01/1989CN2046777U Rotary tap hole
10/1989
10/31/1989US4877705 Plasma spray coated ceramic bodies and method of making same
10/31/1989US4877161 Telescoping device for unplugging a vessel discharge port
10/24/1989US4875663 Closure device with cleaning of a pouring hole
10/24/1989US4875606 Refractory valve body and sliding closure unit incorporating the same
10/18/1989EP0337742A2 Molten metal handling vessels
10/17/1989US4874569 Ceramic composite and methods of making the same
10/17/1989US4874471 Device for casting a metal in the pasty phase
10/11/1989EP0336158A2 Immersion casting pipe for the introduction of molten metal in a metal strip casting permanent mould
10/11/1989EP0198910B1 Process and device for detecting slag
10/10/1989US4873209 Insulating lightweight refractory materials
10/10/1989US4873114 With charged particles of high electrical resistance to provide a coherent layer; excellent surface finish, free of surface defects, nonabrasive
10/04/1989CN1035968A Rotary and/or slide valve, and parts of valve
10/03/1989US4871211 Method of restoring refractory lining for repeated use using thermal shock and milling procedures
09/1989
09/26/1989US4870037 Prevention of Al2 O3 formation in pouring nozzles and the like
09/26/1989US4869468 Alumina and MgO preheatable insulating refractory liners and methods of using
09/26/1989US4869406 Discharge control device
09/26/1989CA1261622A1 Metallurgical vessel including apparatus for removably connecting a pouring tube
09/26/1989CA1261150A1 Sliding gate valves
09/26/1989CA1261149A1 Sliding gate for the outlet of a metallurgical vessel
09/26/1989CA1261147A1 Containers for molten metal
09/26/1989CA1260261A2 Sliding gate valve
09/26/1989CA1260260A2 Well nozzle
09/26/1989CA1260259A2 Stationary plate
09/20/1989EP0333367A1 Shroud tube support and changing device
09/20/1989EP0332868A1 Rotating or sliding gate valve for an outlet of vessels containing molten metal
09/20/1989EP0332867A1 Turning and/or sliding lock and its locking parts
09/19/1989US4867932 Nets around refractory bodies, carbonization, evaporation
09/19/1989US4867428 Device for clamping fireproof plates in metal frames of slide-valve shutters
09/13/1989EP0332490A1 Ladle for transporting especially liquid metals
09/13/1989EP0332483A1 Nozzle for assisting orifice,device incorporated therein and method for method for carrying out
09/13/1989EP0331822A1 Ladle lid
09/13/1989CN1035456A Closing and controlling device for pouring liquid molten metal
09/12/1989US4865296 Ladle slagging stand
09/12/1989US4865071 Flow valve
09/08/1989WO1989007985A1 Plasma spray coated ceramic bodies and method of making same
09/05/1989US4863509 Centrifuging, liquid metals, thin films
08/1989
08/31/1989DE3805334A1 Refractory wearing part for the nozzle on metallurgical vessels and a protective sleeve for initial casting with a wearing part of this kind
08/31/1989DE3805070A1 Rotary gate for a metallurgical vessel and a rotor and stator for a rotary gate of this kind
08/30/1989CN2043533U Foundry ladle with a cover specially adapted to pretreatment of spherulitic iron and creep iron furnaces
08/29/1989USRE33036 Closure mechanism with gas seal
08/24/1989DE3812357A1 Sliding valve for foundry equipment
08/23/1989EP0329485A2 Linings for crucible furnaces and transfer vessels and method of applying same
08/23/1989EP0328776A1 Closing and controlling device for casting fluid metal melts
08/23/1989CN1034878A Refractory closure plate and slide valve plate of melten metal container
08/22/1989US4858794 Submerged nozzle for steel casting
08/22/1989US4858675 Process and apparatus for preparing especially metallic and semi-metallic bands of small thickness
08/16/1989EP0328510A2 Transfer car for metallurgical transfer vessels
08/16/1989CN2042760U Heat-insulating shield universal connecting clasp of pouring basket for continueous steel casting
08/16/1989CN1034687A Anticorrosive paint for the founding of nonferrous metal and alloy
08/15/1989US4857488 Casting nozzle
08/15/1989US4856576 Zirconium oxide suspended in aqueous gel of zirconyl nitrate and ammonium hydroxide; for painting surfaces of copper crucible
08/09/1989EP0327526A1 Device for cooling a metal during casting
08/08/1989US4854488 Use in a metal teeming operation
08/08/1989US4854487 Molten steel pouring nozzle
08/08/1989CA1258170A1 Metal pouring ladle
08/02/1989EP0326461A1 Device and process for projecting a lining on the internal surface of a vessel for the receipt of a molten metal
08/02/1989EP0325646A1 Closure element for a sliding closure on a vessel containing molten metal and sliding closure with such a closure element
08/01/1989US4852633 Immersion nozzle for continuous casting of steel
07/1989
07/27/1989WO1989006578A1 Method and device for projecting a coating to the internal surface of a liquid metal pouring container
07/26/1989EP0215853B1 Granular, plastic, carbon-containing refractory composition
07/26/1989CN1034156A Method for keeping slide valve free-flow in continnous casting apparatus
07/25/1989US4850572 Process intended to prevent deposition on the walls of metallurgical containers and metallurgical containers suitable for carrying out this process
07/25/1989CA1257879A1 Use of cement-free vibration masses containing aluminium oxide and/or zirconium dioxide for the production of wearing parts
07/18/1989US4849014 Molten metal heating method
07/18/1989US4848604 Slide gate valve at the nozzle of a vessel containing molten metal
07/11/1989US4847222 Basic refractory shapes
07/06/1989DE3743383A1 Stopper-like device for discharge regulation of the pouring outlet (nozzle) of a vessel receiving metallurgical melt
07/05/1989CN1033587A Casting method for continuous casting machine of reduced height and consequential immersed teeming nozzle
07/04/1989US4844303 Ladles for casting metal
06/1989
06/29/1989WO1989005700A1 Process and outlet sleeve for introducing gas into the outlet of a molten bath, in particular of a receptacle containing molten steel
06/29/1989DE3842121A1 Rotary gate for molten materials, especially metal melts
06/28/1989EP0321861A2 Tiltable metallurgical vessel
06/27/1989US4842172 Ceramic insert and expansion joint filled with sintered magnesia mortar; for discharging molten metals
06/27/1989US4842170 Liquid metal electromagnetic flow control device incorporating a pumping action
06/27/1989CA1256286A1 Pivotal sliding gate valves
06/27/1989CA1256285A1 Structure for forming a refractory joint of predetermined thickness between a refractory nozzle and a refractory plate
06/21/1989EP0321206A1 Immersion nozzle for continuous casting
06/21/1989EP0320575A2 Method for keeping open the flow conduit of slide gate nozzles in continuous casting plants
06/20/1989US4840296 Clamping and fixing apparatus for a refractory-made plate for a slide gate valve for controlling a molten steel flow
06/20/1989US4840295 Rotary pouring nozzle for a vessel for holding molten metal
06/20/1989CA1255898A1 Sliding gate valve for the outlet of a metallurgical vessel
06/15/1989WO1989005431A1 Long life cover for heat chamber
06/14/1989EP0320481A1 Gas permeable stopper rod
06/07/1989EP0318701A2 Method and apparatus for repairing the linings of metallurgical ladles
06/06/1989US4836508 Ladle shroud with co-pressed gas permeable ring
05/1989
05/30/1989US4834346 Ladle lid arrangement
05/30/1989US4834272 Side-pouring apparatus
05/24/1989DE3738489A1 Apparatus for the automatic filling of a continuous casting mould
05/16/1989US4830881 Method of making a container
05/16/1989US4830087 Continuous casting of thin slab ingots
05/16/1989CA1254166A1 Preparation of tundishes
05/10/1989CN2037276U Dual casting nozzle operating slide brick
04/1989
04/25/1989US4824079 Injection valve components and method