Patents
Patents for B22D 41 - Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like (11,479)
01/1991
01/22/1991US4986517 Apparatus for pouring molten metals
01/22/1991CA1279189C Rotary nozzle system
01/16/1991EP0408453A1 Apparatus for an electromagnetic nozzle for controlling a jet of liquid metal
01/16/1991EP0407786A1 Transfer tube with insitu heater
01/16/1991EP0407712A2 Refractory stator/rotor unit for a nozzle gate in a vessel holding molten metal
01/16/1991EP0407511A1 Ceramic brick retainer band for steel ladle
01/16/1991EP0293412B1 Casting funnel for molten metals
01/15/1991US4985378 From silicon nitride and carbon
01/15/1991US4984771 Heating system for steel casting ladles
01/12/1991CA2020741A1 Refractory stator/rotor unit for a valve in the outlet of a vessel containing a metal melt
01/10/1991WO1990012667A3 Improvements in metal pouring apparatus
01/10/1991CA2019204A1 Tundishes, unitary tundish linings with flow-control devices, and method of forming the same
01/10/1991CA2012235A1 Transfer tube with insitu heater
01/09/1991EP0406531A2 Refractory wear resisting parts for slide gate nozzles in metallurgical vessels
01/09/1991CN1048377A Method for forming porous refractory and composition for used the method
01/08/1991US4982871 Molten metals
01/03/1991DE4020297A1 Sprayable refractory powder mixt. - for forming or repairing porous refractory linings and coatings
01/02/1991EP0406208A1 Preheating device for a molten metal casting nozzle and metal casting installation comprising such device
01/02/1991EP0404858A1 Material for covering pouring devices.
12/1990
12/27/1990EP0404641A1 Tundish for continuous casting steel
12/27/1990EP0403808A1 Submerged nozzle for pouring molten steel into a continuous casting mould
12/19/1990EP0403035A2 Method for attaining a temperature in a metal bath
12/19/1990EP0402673A2 Transfer tube
12/19/1990CN1047819A Dipping-type casting pipe for introducing melted steel into continuous-casting crystallizer
12/18/1990US4978108 Gas washing sink without integral closure member
12/18/1990US4978105 Steel mill system which includes a metallurgical furnace and a further processing system
12/18/1990US4978053 Method for making a frame-like shell
12/18/1990US4978040 Rotary nozzles
12/18/1990US4978039 Transfer tube with insitu heater
12/18/1990CA1277821C Refractory plate and method for reinforcing
12/16/1990CA2012231A1 Transfer tube
12/13/1990WO1990014908A1 Gaz blowing plate brick or nozzle brick for molten metal
12/13/1990WO1990014907A1 Apparatus for controlling flow rate of molten metal
12/12/1990EP0402077A1 Casting apparatus
12/12/1990EP0401988A2 Retaining and/or pouring means for tanks for metal melting baths
12/12/1990CA2018598A1 Tundish for ingot pouring
12/10/1990WO1990015161A1 Device for removing worn nozzle bricks or nozzle linings from metallurgical vessels
12/10/1990CA2033185A1 Device for removing worn nozzle bricks or nozzle linings from metallurgical vessels
12/08/1990CA2018376A1 Retaining and/or pouring means for tanks for metal melting baths
12/05/1990EP0400302A2 Method of and installation for filling a continuous casting mold with molten metal
12/05/1990EP0400257A1 Slide gate valve made of a refractory material for metallurgical vessels
12/05/1990EP0400256A1 Slide-gate pouring appliance for ladles and similar devices
12/05/1990CA2018226A1 Casting apparatus
12/04/1990US4975231 Calcium silicate in xonotlite matrix; reinforcing carbon fibers
12/04/1990CA1277137C Closure apparatus for a tap hole in the bottom of a metallurgical vessel
12/01/1990WO1990014909A1 Method for lining a metallurgical container, and composition and machine for implementation of same
12/01/1990CA2033201A1 Method for forming a lining on a metallurgical vessel, a composition and a machine for the application of said method
11/1990
11/29/1990WO1990014183A1 Continuous casting of metals
11/28/1990EP0399407A1 Impermeable coating for refractory material, coated piece of this material and coating process
11/28/1990EP0399218A2 Apparatus for removing predetermined amount of liquid lead from a melt
11/27/1990US4972899 Method and apparatus for casting grain refined ingots
11/21/1990CN2065961U Elastic floating shingling type sliding gate
11/20/1990US4971295 Safety-type gas washing sink having improved heat dissipation properties
11/15/1990WO1990013382A1 Treatment of melts in a ladle and apparatus for such treatment
11/15/1990WO1990013381A1 Induction melting and casting furnace
11/15/1990WO1990013379A1 PERMEABLE MgO NOZZLE
11/14/1990EP0271557B1 Treatment of refractory linings
11/13/1990US4970180 Alumina, carbon material, magnesia, aluminum phosphate
11/07/1990EP0396111A2 Controlling teeming streams
11/06/1990US4967828 Process and apparartus for preparing especially metallic and semi-metallic bands of small thickness
11/01/1990WO1990012667A2 Improvements in metal pouring apparatus
10/1990
10/31/1990EP0277146B1 Sliding stopper for the spout of a molten bath container
10/31/1990CN1046483A Refractory assembly and method of formation thereof
10/30/1990US4966875 Refractories containing yttrium and aluminum oxides; nozzles
10/30/1990US4966349 Supporting arrangement for casting ladles provided in a continuous casting plant
10/30/1990US4966315 Refractory plate assembly for a three-plate sliding closure unit
10/30/1990US4966314 Self-sealing refractory parts of a regulating device for regulating the flow of molten metal from a metallurgical vessel
10/30/1990US4966201 Transfer tube
10/27/1990WO1990012666A1 Process and installation for producing a lining on the internal walls of a metallurgical vessel
10/27/1990CA2030787A1 Process and plant for producing a lining on the inner walls of a metallurgical vessel
10/24/1990EP0393792A2 Improvements in casting systems
10/24/1990EP0393223A1 Refractory valve plates for sliding gate valves
10/24/1990EP0371125A4 Improved telescoping device for unplugging a vessel discharge port
10/24/1990CN1046300A Closing and /or regulating device for metallurgical container
10/19/1990CA2014767A1 Metal pouring apparatus
10/17/1990EP0392749A2 Heat-resistant, corrosion-resistant inorganic composite bodies and process for preparing the same
10/17/1990EP0392168A1 Shut-off and/or control element for a metallurgical vessel
10/17/1990EP0392094A1 Facility for loading and unloading an inland vessel with heavy-load rail cars
10/15/1990WO1990012731A1 Installation for loading and unloading an inland-waterway vessel with heavy-load railway wagons
10/15/1990CA2053235A1 Installation for loading and unloading an inland-waterway vessel with heavy-load railway wagons
10/13/1990WO1990011853A1 Process for coating a metallurgical container with a purifying layer and composition relating thereto, and protective coating thus obtained
10/13/1990CA2030522A1 Method for covering a metallurgical vessel with a purifying lining and composition relating to said method, and protective lining thus obtained
10/11/1990CA2014245A1 Closure and/or control element for a metallurgical vessel
10/10/1990EP0391053A2 Refractory assembly including inner and outer refractory members of ceramic material with interference shrink fit therebetween and method of formation thereof
10/10/1990EP0290523B1 Discharge and flow regulator for metallurgical vessels and casting process
10/10/1990CN1045935A Sliding valve and refractory parts of valve at vessel outlet for molten metal
10/09/1990US4961563 For teeming heats
10/03/1990CN1045721A Lining material for molten iron pretreatment ladle and manufacturing process thereof
10/02/1990CA1274859A1 Insulating lightweight refractory materials
10/01/1990WO1990011854A1 A sliding closure at the outlet of a vessel, especially one containing molten metal, and suitable fireproof closure components
10/01/1990CA2030545A1 Sliding gate valve at the outlet of a vessel containing, in particular, metal melt and associated refractory valve members
09/1990
09/26/1990EP0388437A1 Long life cover for heat chamber.
09/26/1990CN1009758B Cold hearth melting configuration and method
09/25/1990WO1990011153A1 Machine for the spraying of a coating comprising powder and/or fibrous products, process for the spraying of such coating and coating thus obtained
09/25/1990CA2029904A1 Machine for spraying a coating containing pulverulent and/or fibrous substances, method for spraying such a coating and coating thus obtained
09/20/1990WO1990010516A1 Die-casting process, equipment, and product
09/20/1990DE4006765A1 Warmhalte- und giessgefaess-einrichtung fuer metallschmelzen sowie giessstutzen Holding and pouring vessel-device for metal melting and giessstutzen
09/20/1990CA2047700A1 Die-casting process, equipment, and product
09/19/1990EP0388387A1 Refractory structure for the tap hole of a casting ladle
09/19/1990EP0388235A2 Method and apparatus for casting