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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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WO/2006/058881A1 |
Control device for a stopper-rod to regulate the outflow of liquid metal through a calibrated hole of a pouring receptacle comprising motor means, suitable to operate lifting and lowering means (2) of the stopper (4) by means of first dr...
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WO/2006/051753A1 |
A slide valve device in a casting facility easily assembled and increased in strength by simplifying the structure of an energizing means for joining a slide plate to a fixed plate with a uniform pressure. The slide valve device comprise...
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WO/2006/042596A1 |
The invention relates to a slide plate for a sliding closure on metallurgical melting crucibles.
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WO/2006/042672A1 |
The invention relates to a sliding closure (1) at the discharge of a container for fused metal, provided with a housing (3), in which at least one refractory closing plate (10, 11) is mounted. A refractory sliding plate (12) which may be...
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WO/2006/044179A2 |
A technique for pressurized or differential pressure casting according to the present disclosure provides a riser tube filter formed of ceramic foam having a specific gravity lower than the molten metal to be cast. A riser tube filter ac...
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WO/2006/029905A2 |
The present invention relates to a pressing process wherein a mold is filled with one or more refractory composition(s), a first pressure is applied on the mold and further pressure is applied on a selected region of the mold. The presen...
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WO/2006/031964A1 |
A method is provided for suppressing a vortex arising in a tundish or ladle at the lowering of the free surface of the melt below a critical level using a rotating magnetic field excited in the melt above an outflow pipe by an RMF induct...
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WO/2006/030319A2 |
The invention relates to a method of manufacturing of wear linings consisting of particulate refractory materials with a low thermal conductivity for casting ladles and tundishes for casting of metals. The so called water glass method is...
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WO/2006/027804A1 |
Dispensing device for steel casting and the like, showing a first refractory element (4) having a through opening (4a) placed in correspondence of a runoff nozzle (3) of the steel casting and a second refractory element (7) associated wi...
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WO/2006/024148A1 |
A crucible for preparing semi-solid metallic slurry, having a liquid phase and a solids phase. The crucible has a side wall having a lower edge, a closing plate engagable against and separable from the lower edge of the side wall and cla...
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WO/2006/024899A1 |
The invention concerns a casting apparatus which includes a crucible support and induction heating means (14, 16, 18) arranged to receive and support a crucible (10) containing material which is to be melted and poured from an outlet (38...
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WO/2006/024090A2 |
Apparatus for gravity flow and feeding of alloy in a casting operation has a supply vessel for holding a supply of alloy, a furnace in which the vessel is contained and in which the vessel is heatable to maintain the supply of alloy at s...
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WO/2006/015460A1 |
The invention relates to an assembly of a pouring nozzle and of a collector nozzle (20,30,40,50), the inner shape of the pouring nozzle entry portion (11) being adapted for matching engagement with said collector nozzle outer shape. Acco...
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WO/2006/012975A1 |
The invention relates to an elongated stopper device for flow control of molten metal, i.e., for controlling the flow of molten metal from a metallurgical vessel, such as a tundish.
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WO/2006/011269A1 |
A discharging hole for a molten metal in a molten metal container for a converter and others, particularly a discharging hole for the molten metal using a sleeve-like refractory, capable of reducing an averaged discharge time to increase...
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WO/2006/010231A1 |
The present invention relates to submerged entry nozzle (1) for flowing liquid metal thereth˜ough comprising a vertically disposed inlet section (2) having a generally axial symmetry, a transition section (3) in fluid communication with...
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WO/2006/007672A2 |
The invention relates to a stopper rod adapted to deliver gas during pouring of molten metal comprising a stopper body having an internal chamber and a gas discharge port, a bore connecting the internal chamber to the gas discharge port,...
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WO/2006/007933A1 |
An enlongated stopper device for flow-control of molten metal from a vessel, containing molten metal, said device comprising: a) a body (10) made of a refractory ceramic material, b) a bore hole (12), having a longitudinal axis (A) and e...
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WO/2006/009128A1 |
A coal tar blend which comprises: an oil obtained by the distillation of anhydrous coal tar; and a soft pitch, and which has a naphthalene content of 1.5 mass% or lower. The coal tar blend combines long-term stability with suitability fo...
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WO/2005/123301A1 |
A refractory material for steel making is comprised of 50 to 95% zirconia (ZrO2), 0 to 35% silica (SiO2), 5 to 35% carbon (C), less than 5% alumina (Al2O3) and anti-oxidant such as silicon (Si) metal and a carbide. The anti-oxidant maybe...
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WO/2005/123303A1 |
The invention relates to a fired refractory shaped part whose structure: a) consists of up to at least 75 % by weight of a pre-fired refractory secondary material with a grain size of up to 3 mm, and; b) has an open pore volume ranging f...
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WO2005042189B1 |
The present invention concerns stopper rod system for use in a metallurgical vessel, comprising a stopper rod and a nozzle. At least one of the stopper rod nose (42,56) and the internal surface of the nozzle bore comprise (43,62) a plura...
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WO/2005/118889A2 |
The invention relates to a tapping tube for a metal fusion vessel, for example, a converter or an arc furnace.
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WO/2005/110646A1 |
The invention relates to a sliding gate mechanism for controlling the flowing of molten metal to a tapping channel from a metallurgic furnace or vessel. The sliding gate mechanism includes a counterplate that can be arranged permanently ...
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WO/2005/102562A2 |
The invention relates to an apparatus and a method for attaching a nozzle or a cock (4) to the bottom hole (2) of a metal casting vessel (1). The attachment is carried out by means of a lifting means, which lifts the nozzle or the cock (...
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WO/2005/102563A2 |
The invention relates to a cock arrangement type (2) that is fitted in the bottom (1) of a metal casting vessel provided with an opening, comprising a channel body (3), through which a channel (4) runs, continuing the opening of the bott...
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WO/2005/095028A1 |
The submerged nozzle for feeding steel into the mould during continuous casting of steel, especially for continuous casting of round blooms, consisting of the basic body (1) of the nozzle, in which an internal flow channel (4) is created...
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WO/2005/095027A1 |
The invention is a casting trough and method for pouring molten metal in a casting mold. Owing to the design and trajectory of the casting trough, there is achieved an even and rapid pouring from the casting trough to the casting mold. T...
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WO/2005/095026A1 |
A melting apparatus facilitates the melting of pieces of solid metal in a bath of molten metal (10). The melting apparatus comprises a device (18) having a lower portion (22), an upper portion (20), and a body portion (24) extending ther...
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WO/2005/095023A1 |
A pouring apparatus for molten metal includes a stirrer installed in a reservoir. The stirrer is rotated by a rotational drive mechanism installed on the reservoir. Molten solder is placed into the reservoir, high melting point metal par...
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WO/2005/087408A1 |
The invention relates to a splash core for a casting tank (15) for casting metallic melted masses, especially for a tundish, comprising a splash surface (P) surrounded by lateral walls (5, 6, 7, 8) on which the metallic melted mass (S) f...
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WO/2005/087406A1 |
A nozzle for use in continuous casting which has a refractory containing dolomite clinker being arranged in its surface contacting with a molten steel, wherein the compounded refractory comprises a dolomite clinker having an average part...
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WO/2005/087409A1 |
A fixed plate (15) is provided on a fixed metallic frame (14). An opening/closing metallic frame (17) having a movable plate (21) is movably/closably installed on the fixed metallic frame (14). A pressurizing mechanism (23) is installed ...
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WO/2005/080027A1 |
The invention relates to a casting vessel comprising a metal jacket that is provided with several slit-shaped breakthroughs in the bottom area thereof and is removably placed on a heating stand with a magnet coil. According to the invent...
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WO/2005/080026A1 |
[PROBLEMS] To provide a container capable of preventing the internal pressure from accidentally increasing due to problems of lining; and a method of producing such container. [MEANS FOR SOLVING PROBLEMS] A container (1) is of a construc...
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WO/2005/077570A1 |
Delivery nozzle for delivering molten metal into a casting pool of a strip caster has an elongated nozzle body (11) forming a trough to receive the molten metal and side outlet openings (23) spaced along the nozzle body to discharge molt...
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WO/2005/070595A2 |
A tundish inner nozzle/top plate assembly (1) is described that reduces alumina clogging while permitting easy removal of the assembly after a casting sequence. The assembly comprises a nozzle portion (2) and a plate portion (3), and is ...
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WO/2005/070589A1 |
Immersion nozzles for continuous casting enabling an improvement in the quality of a casting piece surface layer part and an increase in the efficiency of casting by suppressing the self-excited oscillation of a fluid in a mold without u...
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WO/2005/070594A1 |
The invention relates to a container for metallurgical purposes, especially for transporting molten metal. Said container comprises a bottom provided with a heat-resistant lining, a shell that is connected to said bottom and deviates fro...
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WO/2005/063424A1 |
[PROBLEMS] To provide a plate damage measuring instrument capable of easily and accurately measuring the length of the damage of a sliding opening/closing device from a hole end on the sliding route surface of each plate thereof without ...
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WO/2005/061154A1 |
A molten metal transporting container having an extension molten metal pouring tube connected to the molten metal pouring hole of a molten metal pouring tube and projected to the outside of a container body, characterized by comprising a...
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WO/2005/061155A1 |
A poured molten metal quantity control device, comprising a fixed brick, a collector nozzle brick, and a slide plate brick hold therebetween each of which has at least one molten metal pouring hole, an outer race installed rotatably on t...
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WO/2005/059185A1 |
A stopper rod (20) according to the present invention comprises a body (22) having a distal end (28) designed to mate with a tundish nozzle, and having an inner wall (34) defining a axial channel (32) within the body (22). The stopper ro...
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WO/2005/058531A1 |
A plate for a sliding nozzle enabling an increase in durability and a reduction in cost by forming its configuration such that even a remarkably molten part can be restored, characterized by comprising dimensions (unit in mm) shown in ex...
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