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Patent Searching and Data


Matches 1 - 50 out of 16,223

Document Document Title
WO/2017/063993A1
The invention relates to a method of casting a metal alloy ingot, comprising the following steps: providing an on one side open-ended mould comprising a plurality of sides and a bottom plate defining a mould cavity, said open-ended mould...  
WO/2017/051024A1
The object of the invention is a liquid-phase sintered material based on silicon nitride and also the use of the material in foundry practice, in particular in the casting of non-ferrous metals, for example noble metals, light metals, he...  
WO/2017/044587A1
A process to hold molten aluminum alloy in a refractory lined vessel using heating elements disposed within ceramic immersion heating tubes to provide accurate temperature metal for the casting industry. The vessel is lined with multi th...  
WO/2017/036497A1
The invention relates to a ceramic refractory stopper (a stopper device) for controlling a flow of molten metal at an outlet opening of a metallurgical vessel, such as a tundish.  
WO/2017/033953A1
The present invention provides a positioning mechanism for a sliding metal frame which is capable of precisely positioning a slide metal frame with a simple operation, and which is excellent in durability. That is, the present invention ...  
WO/2017/003657A1
A refractory block configured to surround an outlet modifies, within a refractory vessel, the flow of molten metal passing through the outlet. The block takes the form of a base through which a main orifice passes, and a wall extending u...  
WO/2016/204948A1
Disclosed is a heating system for molten metal handling devices, examples of which are troughs, launders and other vessels. The heating system may include a refractory containment body, heater assembly, a containment shell and a thermal ...  
WO/2016/198195A1
The invention relates to a refractory ceramic product, the use of such a product, an electric arc furnace with a tapping channel, a method for filling the tapping channel of an electric arc furnace and a batch composition for producing a...  
WO/2016/176758A1
The invention relates to a use of a refractory material for contact with a liquid metal or alloy, a method for the manufacture of an article made of said material, the article so obtained and a method of use of said article. The refracto...  
WO/2016/173901A1
The invention relates to a method and to a measuring device (15) for slag detection in a distributor (7) of a strand casting system (1). A position of a slag/metal interface (39) between a slag layer (25) and a metal melt (23) in the dis...  
WO/2016/173845A1
The invention relates to a rail vehicle (5) for transporting a metallurgical container (3). The rail vehicle (5) comprises a drive train (10) with an electric drive motor (11) for driving the rail vehicle (5), an accumulator (13) and an ...  
WO/2016/169285A1
A stopper water nozzle quick changing device, comprising a lengthened water nozzle (3), wherein a water nozzle locating hole (12) is provided on the lower part of the lengthened water nozzle (3), the middle upper part of an upper water n...  
WO/2016/158055A1
Provided is a molten metal pouring device that taps molten metal by tilting a ladle such that the position of tapping from a nozzle part of the ladle is held at a fixed position. The molten metal pouring device comprises: a ladle that ha...  
WO/2016/149812A1
A control pin for controlling the flow of molten metal through a down spout in a casting process is provided. The control pin comprises a body having an elongated shape, a lower portion insertable in the down spout, and a terminal end, o...  
WO/2016/151119A1
The invention relates to an apparatus (10) for introducing a melt (60) into a casting chamber (50) for a die casting operation, said apparatus (10) comprising a tundish (20) with an inner volume (26) that can be filled with the melt (60)...  
WO/2016/142983A1
Provided are a molten metal pouring device and a molten metal pouring method for pouring molten metal with an appropriate pouring time while ensuring a required and adequate pouring flow rate, with no spilling, overflows, or shrinkage at...  
WO/2016/139776A1
Provided are a molten metal carrying system and method that automate charging of an alloy into a processing ladle, automate carrying of molten metal from the processing ladle to a molten metal pouring machine and can manufacture a cast a...  
WO/2016/136092A1
A switching structure for connection between a metal slide frame and a drive device in a slide nozzle device for loading or canceling specific pressure by making the metal slide frame slide by means of drive by the drive device, wherein:...  
WO/2016/135131A1
A casting device for casting a liquid metal (1) from a tundish (2) has a pan closure (4) for regulating the outflow of liquid metal (1) from the tundish (2). The pan closure (4) can be arranged on the underside (5) of the tundish (2) and...  
WO/2016/135643A1
A tray for the replacement of a refractory casting plate for a metallurgical vessel comprises a guide rail (130) that defines a lower central seat (80) in which is positioned a replaceable casting plate (8), a first lateral seat (82) sui...  
WO/2016/131510A1
The invention relates to a method and a device for repairing the discharge shell (6) of a metallurgical vessel, said shell being rigidly installed in the refractory lining (4, 5) of the vessel. The repair of the shell is carried out acco...  
WO/2016/128481A1
The invention relates to a device for pouring a metal melt (7), in particular liquid iron, into individual molds, comprising a casting ladle (1). Said casting ladle has a cover (2), an inlet (3), and an outlet and is arranged in a statio...  
WO/2016/116197A1
The invention relates to a sliding closure (10) for a container containing molten metal, which sliding closure (10) comprises a housing part (1) which can be fastened to the sliding closure (10) and which comprises a slider unit (2), whi...  
WO/2016/113196A1
The present invention concerns an ingot casting shroud (1) comprising structural walls made of a refractory material defining an inner bore (5) extending along and centered about a longitudinal axis, X1, from a bore inlet (5u) located at...  
WO/2016/113965A1
This apparatus for continuous slab casting, in which molten metal (3) is supplied from a tundish (1) through at least an upper nozzle (4), a stopper (5) and an immersed nozzle (10) to a water-cooled slab casting mold (2) and solidified a...  
WO/2016/101020A1
A method of sealing a slag drain in a direct smelting vessel is disclosed. Also disclosed are a method of maintaining a slag drain channel and a direct smelting vessel with a slag drain channel that extends through a sleeve of refractory...  
WO/2016/096596A1
The invention relates to a distributor, in particular a distributor in continuous steel casting for arrangement between a steel casting ladle and a continuous casting mould having an inlet region (7) and an outlet region (8), wherein in ...  
WO/2016/093237A1
In order that a release material applied to the surface of a lining refractory for molten-iron or molten-steel ladles might be prevented from decreasing in release property, the present invention provides a method in which water is added...  
WO/2016/087246A1
The invention relates to a lifting system (22) for a metallurgical plant (2), comprising a ladle lifting mechanism (24) for vertically moving a metal bath ladle (18), and a vessel lifting mechanism (32) for vertically moving a component ...  
WO/2016/084773A1
The present invention provides an upper nozzle withdrawing device which does not require attachment/detachment and moving of a hydraulic hose and which enables easy and safe work. The present invention pertains to an upper nozzle withdra...  
WO/2016/080378A1
The present invention provides a connection switching structure whereby the working efficiency of connection switching can be enhanced, and it is possible to realize simplification, reduced size, and reduced cost of the structure. In the...  
WO/2016/072387A1
The present invention provides a simple, compact, and safe switching structure for switching a connection position between a sliding metal frame and a driving device of a sliding device. This switching structure is provided such that a c...  
WO/2016/068469A1
The present invention suggests a submerged nozzle for continuous casting, the submerged nozzle comprising: a tubular nozzle body; an internally hollow part provided so as to surround the internal wall of the nozzle body; and a discharge ...  
WO/2016/063839A1
To improve the erosion resistance of a processing member for low-melting-point molten metals such as aluminum having a low melting point by suppressing the occurrence of cracks in a surface protective layer or separation of a coating lay...  
WO/2016/058072A1
The invention relates to a turbulence reducer with a specific geometry, characterised in that it has an inner design with thickness variations of the sidewalls and bottom, such that the incident flow from the pot valve is smoothed, makin...  
WO/2016/050847A1
The invention relates to a device for opening a pouring channel of metallurgical vessels such as foundry ladles or the like, wherein the pouring channel is arranged on the lined bottom of the vessel, comprising at least two slide plates ...  
WO/2016/042609A1
Provided is a molten metal receiving trolley with a lift mechanism and a molten metal receiving and transporting method, capable of safely raising/lowering and transporting a molten metal receiving ladle. The molten metal receiving troll...  
WO/2016/037732A1
The invention relates to a sliding closure for a metallurgical vessel, comprising at least two fireproof closure plates (3, 4, 5) that can be pressed against each other and can each be clamped in a plate frame (7, 8, 9) by means of clamp...  
WO/2016/029213A1
A curvilinear metal transfer device with support and compression assemblies that help maintain a constant force on the transfer device's metal outer casing and refractory as the outer casing and refractory expand and contract due to temp...  
WO/2016/025948A1
A tundish impact pad, a tundish containing the same, and a method of using and assembly containing the impact pad and tundish are provided. The tundish impact pad features a base having a base surface with a conical impact surface area e...  
WO/2016/017854A1
The present invention relates to a dust collecting system and, more specifically, to a dust collecting system for a ladle that suctions, collects, and discharges hazardous materials, such as gas, dust, etc., which are generated in a work...  
WO/2016/012225A1
The invention relates to a melting unit for melting down casting materials and to a method for producing molten material for casting.  
WO/2015/188573A1
Disclosed is a continuous casting method with an electromagnetic swirling flow nozzle. The method comprises: before continuous casting, selecting an electromagnetic swirling device; installing the selected electromagnetic swirling device...  
WO/2015/189742A1
The present invention concerns a thin slab nozzle for casting thin slabs made of metal at a very high mass-flow, said thin slab nozzle comprising: a central bore (50) defined by a bore wall and opening at inlet orifice (50μ) and extendi...  
WO/2015/179680A2
Techniques are disclosed for reducing macrosegregation in cast metals. Techniques include providing an eductor nozzle capable of increasing mixing in the fluid region of an ingot being cast. Techniques also include providing a non-contac...  
WO/2015/179680A3
Techniques are disclosed for reducing macrosegregation in cast metals. Techniques include providing an eductor nozzle capable of increasing mixing in the fluid region of an ingot being cast. Techniques also include providing a non-contac...  
WO/2015/170549A1
Provided is a ladle heating device having good heat efficiency and not causing significant degradation of a work environment. A ladle heating device (1) is provided with: a lid (2) for closing the upper opening (11) of a ladle (10); an e...  
WO/2015/171114A1
The invention relates to a ceramic refractory casting nozzle for metallurgical applications. The term "nozzle" includes all types of substantially tube-shaped refractory parts which allow a metal melt flowing through a corresponding cast...  
WO/2015/162398A1
A castable refractory material for use in the manufacture of refractory products includes fused silica, ceramic fibre, microsilica and a bonding material comprising colloidal silica.  
WO/2015/158439A1
The invention relates to a submerged entry nozzle for use in continuous casting provided with a conduit, distribution zone, two lower and two upper channels and corresponding discharge openings, wherein the geometry of these parts is ada...  

Matches 1 - 50 out of 16,223