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WO/2008/025562A1 |
The invention relates to an arrangement for the maintenance of a sliding closure (20) mounted on the spout of a container (10) for molten metal. Said arrangement comprises at least one tool magazine (65, 66), having at least one replacem...
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WO/2008/006438A1 |
The invention relates to a pouring nozzle. Such pouring nozzle may be used for the transfer of a metal melt from one (upper) metallurgical vessel to a second (lower) metallurgical vessel, for example for the transfer of a steel melt from...
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WO/2008/006436A1 |
In its most general embodiment, the invention comprises an element made of at least one refractory ceramic material, with at least one channel which extends within the element, wherein the channel is at least partially formed by a number...
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WO/2008/003995A1 |
A refractory nozzle assembly (102) comprising: a vessel (114) operable to contain a molten metal and compromising at least one outlet (112); an inner assembly (104) having an aperture extending therethrough; an outer assembly (106) havin...
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WO/2007/138260A2 |
The invention relates to a nozzle for guiding molten metal flowing from a vessel into a mould.. The nozzle comprises a conduit which is elongate along an axis which is orientated vertically during.use. The nozzle has at least one upper i...
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WO/2007/136034A1 |
An upper nozzle-integrated plate where the upper nozzle and the upper plate are integrated. The thickness of the joint formed between the upper nozzle and the upper plate can be kept in an appropriate level and the upper nozzle and the u...
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WO/2007/131721A1 |
A heating device for preheating a container (3), such as a transfer ladle, transferring liquid metal in melting operations, which is lined with refractory material, wherein the container is heated in a heating stand (1) having a containe...
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WO/2007/111243A1 |
A pressurized melt outpour type ladle for molten metal delivery that is safe and excels in work efficiency, permitting assured introduction of pressurization gas. There is provided ladle for molten metal delivery (1) with molten metal re...
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WO/2007/108461A1 |
A gas sealing method of an SN plate for preventing intrusion of air into a nozzle hole surely when an SN plate having a gas seal function is used, without excessively blowing of gas. An SN plate for use therein is also provided. In the S...
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WO/2007/096469A1 |
A method of manufacturing a refractory structure for lining a metallurgical vessel, the method comprising casting and drying of the structure, whereby particles of refractory material are included in a cast mass, is characterised in that...
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WO/2007/091386A1 |
[PROBLEMS] To feed molten metal to the outside of a container at an appropriate flow speed. [MEANS FOR SOLVING PROBLEMS] The device has an air hose connectable to a gas passage; a pressurized gas feeding part for feeding a pressurized ga...
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WO/2007/090374A1 |
The invention relates to a pouring crucible which is made of refractory and corrosion-resistant material comprising an impact base which is surrounded by a lateral wall, said pouring crucible being used to receive molten metal flowing fr...
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WO/2007/090375A2 |
The invention relates to a pouring crucible which is made of refractory and corrosion-resistant material comprising an impact base which is surrounded by a lateral wall, said pouring crucible being used to receive molten metal flowing fr...
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WO/2007/087864A1 |
Disclosed is a tundish car comprising a lifting mechanism (1) for a tundish (2) used for liquid steel materials, especially in a multistrand continuous casting plant. The tundish (2) is supported on a traveling frame (7) such that the sa...
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WO/2007/085465A1 |
The invention relates to a nozzle (1) adapted for the transfer of molten metal from an upper vessel to a lower vessel comprising a nozzle body having a gas discharge element and a bore (3) connecting the gas discharge element (2) to a ga...
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WO/2007/083646A1 |
[PROBLEMS] To provide a technique for appropriately determining the replacement time of a filter. [MEANS FOR SOLVING PROBLEMS] A gas supply device having an air hose connectable to a gas passage, a pressurized gas supply section for supp...
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WO/2007/079669A1 |
The subject-matter of claim 1 is a protecting device used for immerged nozzle in steel continuous casting comprising a tundish provided with a immerged nozzle, a car for carrying the tundish, a means for lifting and lowing the tundish, a...
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WO/2007/077800A1 |
[PROBLEMS] To provide a container, molten metal supply system and method in which molten metal does not scatter when it is supplied. [MEANS FOR SOLVING PROBLEMS] A container constructed to be able to be transported from a first factory t...
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WO/2007/077267A2 |
The invention relates to an improved refractory coating for ladles used in the stainless steel industry, in order to prevent any interaction between brick and slag, which has a determinant effect on the deterioration of the coating. In t...
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WO/2007/074761A1 |
[PROBLEMS] To prevent dripping of molten metal from the lead-out opening at the distal end of piping while shortening the waiting time. [MEANS FOR SOLVING PROBLEMS] A container constructed to be able to be transported from a first factor...
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WO/2007/065983A1 |
This equipment comprises: a cooling circuit for circulating a cooling liquid; a polyphase power supply; a pouring tube (4) fixed to the bottom of the pouring ladle around the draining opening in the latter; mounted around said pouring tu...
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WO/2007/063164A1 |
The invention relates to a cooling element (1) to be used in the structure of a pyrometallurgical reactor used in the manufacturing of metals, which cooling element comprises a housing element (2) mainly made of copper, provided with a c...
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WO/2007/057061A1 |
In order to be able to carry out a multiplicity of continously recurring activities at a continuous casting plant in a precise and automated manner in a continuous casting plant having at least one multifunction robot for implementing a ...
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WO/2007/051868A2 |
The invention relates to a method and device for the inoculation of products and/or additives in casting ladles and furnaces for casting parts. The invention is suitable for a casting ladle or furnace that is used to cast parts and is eq...
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WO/2007/052135A1 |
The present invention relates to a process for making a wear lining for casting ladles and pouring boxes used in foundries, in which process the wear lining is formed by introducing into a casting ladle or pouring box a pourable mass con...
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WO/2007/039052A1 |
Disclosed is a submerged nozzle (1) for liquid metals, especially steel materials, in continuous casting devices, such as continuous slab casting machines. Said submerged nozzle (1) comprises a shaft (2) with an internal duct (3) that ex...
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WO/2007/029840A1 |
A method of continuous casting of steel in which a cast piece excelling in surface and internal qualities can be produced while preventing any sucking of nonmetal inclusions, such as alumina, causing slivers and argon bubbles causing blo...
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WO/2007/025656A1 |
Products, particularly pastes and molded parts, which are provided with fire-resistant properties when used appropriately, are used especially in devices for accommodating, treating, and/or transferring melts such as steel melts (iron me...
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WO/2007/025601A1 |
The invention generally relates to a refractory pouring tube for pouring a molten metal from one metallurgical vessel to another metallurgical vessel. The invention as well relates to a corresponding assembly, comprising such a pouring t...
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WO/2007/009667A2 |
The present invention relates to the continuous casting of steel and particularly to the problem of steel reoxidation. In particular, the invention relates to a tundish (50) comprising an assembly comprising a nozzle (1) and a surroundin...
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WO/2006/136324A2 |
The invention generally relates to a stopper for controlling the flow of molten metal from a metallurgical vessel like a tundish. Any references made hereinafter, relating to the design, construction and/or function of the stopper, refer...
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WO/2006/136285A2 |
The invention relates to a stopper for a metallurgical melting pot with the following features: a) a rod-shaped body (10) made of at least one refractory ceramic material, with a first upper end and with a second lower end (14); b) a poc...
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WO/2006/132309A1 |
A crucible type continuous melting furnace capable of easily controlling the molten amount of a molten material. The crucible type continuous melting furnace (1) comprises a preheating tower (31) storing the material to be melted (a) and...
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WO/2006/129091A2 |
A stopper rod (10) for controlling the flow of molten steel from a tundish has a metal carrier element (15a; 15b; 15c) partly received in an internal passageway (12b; 12c) of the stopper rod, the carrier element compressing sealing means...
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WO/2006/125655A2 |
The present invention relates to a well block for use in a metallurgical vessel. The well block (1) is designed for receiving a nozzle (5) or a porous plug. The well block comprises a pressed carbon bonded sleeve (2) for improved wear re...
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WO/2006/125543A2 |
Disclosed is a sliding closure for metallurgical vessels, comprising at least two fireproof closing parts that can be braced against each other by means of spring elements (5). At least one measuring apparatus (10) is provided for measur...
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WO/2006/125662A1 |
The invention relates to a melting or holding furnace (1) with a furnace chamber (4) surrounded by a housing (3), which chamber holds the melt with a maximum filling level. The furnace also comprises an outlet opening for transferring th...
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WO/2006/122632A2 |
A stopper device for controlling a flow of molten metal at an outlet opening of a metallurgical vessel, said device comprising: a) a rod like body (12) with a longitudinal axis (A) and made of a refractory ceramic material, b) an elongat...
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WO/2006/118375A1 |
The present invention relates to a submerged entry nozzle for continuous casting, and more particularly, to a submerged entry nozzle (100) for continuous casting, in which a section of a portion of a nozzle is formed to have a flower pat...
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WO/2006/117508A1 |
Stopper rod (22) for the continuous casting of molten metal have a stopper rod body (22-3), and a stopper rod tip (22-1) at a lower end of the stopper rod body. The stopper rod tip defines a frustoconically shaped exterior surface (22-1a...
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WO/2006/111694A1 |
A stopper rod comprises a body (11) having a central passageway (12) with part of a carrier rod (13) fixed in the passageway and a further part outside of the passageway for attachment to a lifting device. An enlarged part of the passage...
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WO/2006/111696A1 |
A seal, particularly for use with a ladle shroud in the casting of molten metal from a ladle, comprises an intumescent composition containing expandable graphite from which some, but not all, of interstitial water present therein has bee...
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WO/2006/094584A1 |
The invention relates to an insertion element for protecting the impact surface of a metallurgical vessel, especially a tundish for strand casting. Said insertion element comprises an impact plate (1, 11, 21) that forms an impact surface...
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WO2006060701A9 |
A method and apparatus for continuous casting of metal. The flow of molten metal is altered to eliminate or reduce the transfer of entrained mold flux slag and non-metallic particles to the vicinity of solidifying metal near the mold wal...
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WO/2006/094677A1 |
The invention relates to an ejector (10) for opening a steel casting ladle channel provided with a bottom sliding closure (1) comprising an ejector arrow (12) which is insertable into the casting bush channel (7) of the bottom sliding cl...
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WO/2006/094846A1 |
A linear sliding gate valve (10) for a metallurgical vessel comprises a slide plate (20) with a first orifice (30) and a fixed plate (22) with a second orifice (32). A slideable tray (26) supports the slide plate (20) and is arranged to ...
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WO/2006/092889A1 |
[PROBLEMS] To provide a container which is easy and highly safe in the opening and shutting operations of a closable lid even when the lid has a great size. [MEANS FOR SOLVING PROBLEMS] A container which is equipped with a first opening ...
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WO/2006/083176A1 |
A cleaning device (1) for removing slag and metal residues from tapping crucibles (7) for molten metal, comprising a frame (2) on which is arranged a movable slide (3) that is provided with a rotating cutting tool (4) of the full profile...
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WO/2006/070522A1 |
A molten metal ladle in which scales adhering to the lining surface can be removed easily and surely. In a molten metal ladle (1) comprising a bottomed tubular ladle body (10) having an upper opening, the ladle body (10) consists of a la...
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WO/2006/067038A1 |
A sliding gate valve (10) comprising a flow regulating means (12), a short length refractory outlet tube (16) and an additional long length refractory flow protection tube (18). A mechanism (14) is provided for bringing, as required, eit...
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