Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 16,378

Document Document Title
WO/2017/187013A1
The invention relates to a method for curing a form-supported refractory coating ofxan intermediate vessel. The method comprises mounting a form inside the intermediate vessel, dosing a refractory coating mass essentially in dry existenc...  
WO/2017/178439A1
There is described a refractory nozzle component for a nozzle for molten metal casting and a nozzle for molten metal casting. The nozzle component and nozzle comprise a vortex restriction member operable to restrict the formation of a vo...  
WO/2017/162263A1
The invention relates to a ceramic refractory stopper, shaped as a rod with a total axial length LS, comprising a) a stopper body (12) of an axial length LB, a first end section (12U) of which being equipped with means to fasten the stop...  
WO/2017/150333A1
In order to further improve the corrosion resistance and thermal shock resistance of a magnesia refractory for casting, the present invention provides a refractory for casting containing 40% by mass to 85% by mass of MgO and 10% by mass ...  
WO/2017/141770A1
Provided is an immersion nozzle replacement method performed while pushing out a used immersion nozzle with a new immersion nozzle, wherein leakage of molten steel during replacement is minimized, a standard joint sealer 30 can be used o...  
WO/2017/135096A1
The present invention addresses the problem of providing an immersion nozzle replacing device that can rapidly and reliably replace an immersion nozzle without allowing leakage of molten metal even during casting. Provided is an immersio...  
WO/2017/130517A1
The purpose of the present invention is to improve the sealing ability of a nozzle structure for discharging molten steel, which comprises a plurality of refractory members, and which has joint portions. This nozzle structure for dischar...  
WO/2017/129563A1
The present invention concerns a sliding gate valve plate for a molten metal gate valve having: - an upper surface, - a lower surface, said upper and lower surfaces being planar and parallel to one another, - a connecting outer surface c...  
WO/2017/110319A1
The present invention assumes that an apparatus for continuous slab casting is provided with: a nozzle exchanging-holding mechanism in which an immersed nozzle is moved, during nozzle exchange, via a movement connection space D provided ...  
WO/2017/102954A1
The present invention relates to a dry refractory particulate composition comprising a zeolithic microstructure, to a green body and to a refractory lining formed therefrom, and to uses thereof.  
WO/2017/093236A1
The invention relates to a slide closure unit (10) on the spout of a metallurgical vessel, preferably a copper-anode furnace (1), comprising a housing (9) in which refractory closure plates (6, 8), as well as at least one connecting refr...  
WO/2017/090819A1
The present invention relates to a nozzle, a casting device, and a casting method, the casting device comprising: a turn dish in which molten steel is housed; an immersion nozzle connected to the lower portion of the turn dish and includ...  
WO/2017/090929A1
The present invention relates to a refractory composition and a well block for steel casting manufactured therefrom , the composition containing magnesia clinker and a carbon-containing raw material as main ingredients, the carbon-contai...  
WO/2017/086637A1
Casting equipment according to the present invention comprises: a ladle for accommodating molten steel; a mold solidifying the molten steel provided from the ladle, so as to cast a slab; a movable hanger formed to extend in one direction...  
WO/2017/081934A1
The present invention provides a flat immersion nozzle, wherein the immersion nozzle stabilizes molten steel discharge flow and stabilizes the melt surface inside a mold, i.e., reduces fluctuation thereof. In the present invention, the i...  
WO/2017/080972A1
The present invention concerns a casting nozzle comprising an elongated body defined by an outer wall and comprising a bore (1) defined by a bore wall and extending along a longitudinal axis, X1, from a bore inlet (1u) to a downstream bo...  
WO/2017/078336A1
The present invention relates to a molten steel treatment apparatus and a molten steel treatment method applied to the same, the apparatus comprising: a main body of which the inside opens upward and having a steel tapping hole formed at...  
WO/2017/071999A1
The invention relates to a ladle lifting device (22) for a metallurgical plant (2, 58). In order to be able to produce the ladle lifting device (22) cost-effectively, the ladle lifting device (22) includes a lifting arm (34) with a rotat...  
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...  

Matches 1 - 50 out of 16,378