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WO/2005/056492A1 |
A method is described for improving resistance to chemical attack by aluminum or magnesium in refractory components. In one method, a slurry is formed comprising calcium silicate-containing refractory material and a barium-containing com...
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WO/2005/056219A1 |
A trough is described for carrying molten metal, comprising an outer shell defined by a bottom wall and two side walls, an insulating layer filling the outer shell and a conductive U-shaped refractory trough body for carrying molten meta...
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WO/2005/053878A2 |
A nozzle (50) for use in the continuous casting of molten metal which comprises two sidewalls (51) and a bottom face (58) connecting the two sidewalls (51). There is also a central bore (52) through the nozzle (50). The nozzle further co...
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WO/2005/051574A1 |
The invention relates to a device for actuating a sliding closure (3) applied to a vessel (1) containing a molten metal, once the vessel (1) has been positioned on a ladle rotating tower. A piston/cylinder unit (10) that can be introduce...
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WO/2005/049526A1 |
The invention relates to a coating mass to be used as a coating material for coating the surfaces of vessels that come in contact with molten metal, the coating mass containing a dry matter composition containing a fire-resistant aggrega...
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WO/2005/049249A2 |
The present invention concerns a submerged entry nozzle for use in the continuous casting of liquid metal. The nozzle comprises a central bore and a plurality of pairs of discharge outlets. The cross-sectional area of the central bore de...
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WO/2005/042190A1 |
The invention relates to a sliding closing element, especially for an intermediate distributor or similar metallurgical containers. According to the invention, the mobile sliding plate (3) of said closing element can be driven by means o...
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WO/2005/042191A1 |
Relative sliding between a surface pressure releasing plate and a surface pressure releasing bar can be smoothed by equalizing compression of compression springs. A surface pressure load device of a slide valve is constructed such that r...
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WO/2005/042183A1 |
In continuous casting of metal, e.g. steel, the molten metal is poured from a ladle to a tundish (11) and from the tundish through a discharge tube (12) to a mould (13). The conical outlet to the discharge tube is controlled by a stopper...
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WO/2005/025777A1 |
A filler for a ladle sliding and opening/closing device characterized in that it comprises a sand containing 40 to 100 mass % of a silica sand having a size distribution of 0.3 to 1.7 mm and 60 to 0 mass % of a chromite sand having a siz...
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WO/2005/026024A1 |
A method of lining a metallurgical vessel by installing a lining material into the space (9) between a form (8) and the inner wall of the vessel (7) is characterized in that a screw conveyor device (3a, 5a; 3b, 5b) is placed above the sp...
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WO/2005/024069A2 |
The invention relates to a tapping device for a crucible (1), especially a converter which is provided with a tapping channel (2) and a discharge (2b). Said tapping device comprises a refractory nozzle (26) that can be put onto the disch...
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WO/2005/021187A1 |
Submerged entry nozzle is disclosed, having optimized nozzle inside form and splitter form, in which changing ranges of flow speed, and pressure inside of a nozzle are minimized in continuous casting for suppressing formation of a stagna...
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WO/2005/018851A1 |
A nozzle for continuous casting of a clean steel capable of eliminating the adhesion of Al2O3 inclusions to the wall surface of a nozzle inside hole and sufficiently developing the effect of a swing vane as a measure against the drift of...
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WO/2005/018853A1 |
The subject of invention is a ladle, in particular ceramic for metal pouring into a mould of casting automatic machine. The ladle is bowl-shaped with end face of which radius (R) is advantageously of 2/3 of bowl height (H) and passes int...
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WO/2005/017212A1 |
Refractory composition for constructing a structure in a fluid bed reduction furnace for reduction of iron ore powder in an FINEX process comprising 9 ˜ 17 wt % of calcined alumina, 3 ˜ 6 wt % of superfine evaporated silica SiO2, 5 ˜ ...
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WO/2005/017211A1 |
A molten metal supply system (90) includes a plurality of injectors (100) each having an injector housing (102) and a reciprocating piston (104). A molten metal supply source (132) is in fluid communication with the housing (102) of each...
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WO/2005/009643A1 |
A refractory lining is formed in a furnace (40) by providing a carrier (20) for a lining form (10) which has dimensions that provide a uniform space for the introduction of refractory material (50) when the lining form (10) is concentric...
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WO/2005/009650A1 |
A molten metal-transporting ladle of a pressure tapping type has a ladle body for receiving molten metal, an upper lid for covering an upper end opening portion of the ladle body, a lid for work openably covering an opening portion forme...
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WO/2005/007325A1 |
In one first aspect, the invention concerns a method for objectively determining whether a refractory plate of a slide valve used for controlling a liquid metal flow rate during casting of said metal from an upper container to a lower co...
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WO/2005/002760A1 |
Molding of slurry-form semi-solidified metal, comprising the step of providing a map showing, by metal components, the correlation between solid phase ratio and viscosity with respect to slurry-form semi-solidified metal (27); the step o...
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WO/2005/002763A2 |
The invention relates to a continuous casting installation for metals, particularly steel, in which the submerged nozzle (8) is surrounded by an annular electromagnetic inductor (1) with a magnetic field that rotates around the casting a...
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WO/2005/000501A1 |
A brick body for a rotary nozzle formed in a generally oval shape in plan view capable of holding the contact area of a nozzle part to improve the cause on shape of the remarkable deterioration of durability. The brick body for the rotar...
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WO/2004/110682A1 |
The invention relates to a casting system, especially for die casting a metal melt, comprising a casting furnace (1), a casting mould (2) and a sliding lock (3). The casting furnace (1) comprises a floatingly mounted feed tube (4) which ...
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WO/2004/110673A2 |
The invention relates to a casting machine (1) comprising a device for controlling the movement of a foundry ladle (9) and a control cam (33) having a roller path (29) on which the foundry ladle (9) is displaceably received. The casting ...
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WO/2004/105981A2 |
The invention relates to a casting ladle slide-gate consisting of a housing (12), a locally fixed top plate (10) and a sliding plate (11) that can be displaced in relation to said top plate. For displacement purposes, the sliding plate i...
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WO/2004/103611A1 |
The invention relates to a method and device for tilting metallurgical vessels (1), particularly pouring ladles that, via journals (2), are pivotally mounted in a suspension device (3). The aim of the invention is to economically enable ...
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WO/2004/101199A2 |
The invention provides apparatus and methods for discharging molten metal from a vessel based upon increasing the amount of molten metal moved into the vessel per unit time by a molten metal mover, such as a pump. This causes the level f...
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WO/2004/098817A1 |
A composite shut-off means for casting moulds, including a sliding closure made of sand and a compressive refractory material. The sliding closure has a passageway passing through it so as to allow the selective passage of molten metal t...
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WO/2004/099694A2 |
The invention relates to a refractory component consisting of a ceramic material. Said component has a contact side of the ceramic material that is oriented towards a melted mass and on which a boundary layer in contact with the melted m...
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WO/2004/096467A1 |
The invention relates to a method for producing, preferably by moulding parts or half-finished parts for gas turbines, in particular for aircraft engines. According to said invention, a melting crucible is produced from boron nitride for...
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WO/2004/091831A1 |
System (2) for tapping a high-temperature molten material, especially a molten metal, from a bath (8) and pouring it into a mould, comprising a mobile container (6) capable of moving with respect to an element (26) in such a way as, on t...
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WO/2004/091833A1 |
A ladle lid (10), comprising a refractory (16) having a monolithic low density refractory (16a) of silica aluminum having a bulk density of 1500 kg/m3 or less and a heat conductivity of 0.58 W/m &ring C or less under the condition of 800...
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WO/2004/089562A1 |
The invention relates to a holding furnace comprising a metering device for molten metal, especially for precisely metering molten light metal during die casting, wherefore the holding furnace (1) is provided with a dosing chamber (8) en...
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WO/2004/087588A1 |
The invention relates to a melting furnace provided with an electric or external heating system for melting and an output duct for melt discharge provided with a cooling device. Said melt output duct comprises a device for mechanically r...
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WO/2004/082871A1 |
The present invention relates to a pour tube for casting molten metal. The pour tube is adapted to reduce turbulence and mold disturbances, thereby producing a more stable, uniform outflow. The pour tube includes an exit port with at lea...
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WO/2004/082868A1 |
A continuous casting nozzle which has a refractory containing a dolomite clinker arranged, at least, on the face to be contacted with a molten steel, wherein the refractory is produced by providing a compound comprising 5 to 60 mass % of...
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WO/2004/082867A2 |
A continuous casting installation includes a furnace (2) for heating metal to a first liquid metal temperature, a degassing unit (4), a filter (6), a heating unit (8) and a casting machine (10). The casting machine (10) includes a pair o...
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WO/2004/078385A1 |
An apparatus for treating molten metal includes a treatment vessel for holding molten metal and a removable cover or hood for the vessel. Sealing means are provided between the cover and the vessel to provide a gas tight treatment zone. ...
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WO2002100578A9 |
There is provided a refractory mono-block stopper of substantially cylindrical configuration having an upper end, a lower end and Ana axial bore extending downwardly from the upper end, means being provided in the axial bore at a distanc...
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WO/2004/069451A1 |
The invention relates to a device for connecting a fluid circulating line (6) to a refractory element (1) having a wall provided with a cylindrical bore (5a, 5b), comprising a gasket (14) intended to be located into the bore and a first ...
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WO/2004/069448A2 |
The invention relates to a tightening device (2 ) provided for a refractory plate (3) of a sliding closure on the spout of a vessel for molten metal. The plate (3) has three pairs of lateral surfaces (10, 11), which are arranged in a mir...
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WO/2004/069449A2 |
A sliding closure (10) for a melting pot, preferably for a converter, provided with a fire-resistant head part (11) which is positioned on a tapping channel (3) of the melting pot, a joined base plate (16) and a fire-resistant slider pla...
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WO/2004/065323A1 |
The invention relates to a batch for producing a refractory ceramic shaped body, to an unfired or fired shaped body, which is made from the batch, and to a possible use thereof.
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WO/2004/065041A1 |
The present invention relates to a pouring nozzle (1) for a device for nozzle insertion and/or removal whose shape is adapted so as to better resist the stresses imposed by their use and notably the stresses linked to the maintain of the...
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WO/2004/052574A1 |
The invention relates to an impact pad for protecting the impact surface against which a pouring stream strikes in a metallurgical vessel, particularly in a tundish for strand casting, with delimiting walls, which surround the impact are...
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WO/2004/052576A1 |
The present invention relates to a metallic frame used to girdle a pouring nozzle used in a device for the insertion and/or removal of a pouring nozzle of a molten metal casting installation. The invention also concerns an assembly of su...
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WO/2004/052575A1 |
The invention relates to a refractory plate for a device for the insertion and/or removal of a nozzle for a casting installation combined with a sliding plate flow-control device comprising a) a first surface (1) provided with an orifice...
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WO/2004/050276A2 |
A method for producing a plunger tip suitable for use in metal die casting operations, commences with a metal mold comprising at least two mold portions (16a, 18b), which mold portions (16a, 18b) mate for forming a casting mold. A core (...
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WO2003078096B1 |
The aim of the invention is to create or facilitate a liquid metal outflow which is evacuated by gravity or under pressure in a capacity via an orifice which is placed in a lower part. The invention relates to a device which creates a li...
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