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Matches 1 - 50 out of 16,449

Document Document Title
WO/2018/088753A1
The present invention relates to casting equipment and a casting method using the same, the casting method comprising the steps of: providing a tundish; pouring molten steel into the tundish; installing, in the upper portion of the tundi...  
WO/2018/074424A1
The present invention provides a plate, and a plate holding device and a plate holding method, for allowing an operation of mounting a plate to a plate accommodation metal frame of a sliding nozzle device to be easily performed. Accordin...  
WO/2018/074659A1
A nozzle according to the present invention comprises: a nozzle body having an internally hollow part through which molten steel can move, and having a discharge port through which the molten steel can move to the outside of the internal...  
WO/2018/073205A1
The invention relates to a protective device for a casting stream issuing from a casting apparatus, having: a casting stream protective pipe (3); a bearing ring (1) that engages around the casting stream protective pipe (3) at an upper i...  
WO/2018/069753A1
A method of molten metal casting utilizing an impact pad in the tundish introduces that the molten metal is transported into the tundish, at the bottom of which is located the impact pad with the spherical top, which captures the initial...  
WO/2018/061731A1
The present invention provides a fire-resistant plating that inhibits the occurrence of surface damage on a sliding surface when receiving steel having an especially low free oxygen concentration in a melt, such as Al-killed steel. The f...  
WO/2018/038983A1
A lining structure 30 for a refractory vessel contains a first layer 34; a second layer 42, in communication with the first layer, containing a metal layer or component; and a third layer 50, in communication with the second layer 42. Th...  
WO/2018/036136A1
A converter slag stopping slide gate device with left and right gate blocks. An F-shaped fixed gate hinge seat (10) is provided on two sides of the fixed frame (1). The distance from a central hole of the gate hinge seat to a bottom of a...  
WO/2018/034164A1
The present invention provides a vertical-type continuous casting method whereby the peel depth due to peeling of an ingot is minimized and yield is enhanced, and it is possible to decrease the frequency of mold replacement and reduce co...  
WO/2018/031670A2
A continuous casting machine is provided that includes a refractory tundish funnel. The tundish funnel has a tapered shape and is designed to sit on a tundish lid in order to channel steel from the ladle to the tundish bath. A collector ...  
WO/2018/031549A1
An impact pad (30) for metallurgical processes is formed from refractory material, and contains a base (31) having an impact surface (32) facing upwardly against a stream of molten metal entering a vessel containing the impact pad. A wal...  
WO/2018/029468A1
Apparatus and method for forming elongated metal articles, such as wires for use in wire-based additive manufacturing processes, the apparatus comprising: an elongate casting channel; means for supplying molten metal into the casting cha...  
WO/2018/031670A3
A continuous casting machine is provided that includes a refractory tundish funnel. The tundish funnel has a tapered shape and is designed to sit on a tundish lid in order to channel steel from the ladle to the tundish bath. A collector ...  
WO/2018/024495A1
The invention relates to an impact absorber (1) for a casting container for casting metallic melts, having: a wall (1.2) which surrounds an impact face (1.1) and, in conjunction with the impact face (1.1), defines an open volume (2) insi...  
WO/2017/217083A1
Provided is a sliding gate whereby removal of surface pressure application during control of opening/closing of a nozzle outlet can be reliably avoided while removal of surface pressure application and opening/closing of the nozzle outle...  
WO/2017/213311A1
The present invention provides a melt treating apparatus and a melt treating method applied thereto, the apparatus comprising: a container having a melt injection part arranged at an upper portion thereof and a hole formed through a bott...  
WO/2017/209063A1
The present invention provides a nozzle or crucible for use in neodymium alloy production, which can have a long service life when being used for producing a neodymium alloy, and which enables efficient and stable production of a neodymi...  
WO/2017/203394A1
This disclosure includes removable upper portions of ladles (e.g., ladle extensions), ladles including the same, and related methods for use in molten metal processing. Some removable upper portions of ladles include an open bottom end, ...  
WO/2017/202639A1
The invention relates to a device and to a method for sensing a conveying rate at which liquid material is introduced into a metallurgical target vessel (6) from a pivotable starting vessel (4). For this purpose, means for determining an...  
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...  

Matches 1 - 50 out of 16,449