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WO/2002/051570 |
A molten steel feeder for continuous casting and a method for continuous casting using the molten steel feeder; the molten steel feeder, comprising a tundish (1) having an upper nozzle (2) installed at the bottom part thereof, a flow con...
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WO/2002/051569 |
The invention concerns a nozzle (1) for introducing molten metal into an ingot mould for continuous metal casting, comprising a first tubular part (2) whereof one end is designed to be connected to a vessel containing said molten metal, ...
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WO/2002/047853 |
The invention relates to a refractory element for a casting pipe changer on the spout of a vessel containing molten metal. Said refractory element is provided with a sealing surface (12) and a flow channel (14) for the molten metal that ...
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WO/2002/047852 |
The invention relates to a stopper rod actuator for displacement and positioning of the rod in desired positions. The actuator comprises a carrier (7), which is mountable on a stand (5) and which, when it is mounted on the stand, exends ...
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WO/2002/047846 |
A refractory article is described that directs inert gas around a casting channel of a refractory article while reducing leakage. The article is easy to manufacture by conventional techniques. The article comprises a refractory shape wit...
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WO/2002/043904 |
A nozzle (10) for guiding molten metal flowing from a vessel into a mould, the nozzle comprising a conduit which is elongated along an axis which is oriented substantially vertically during use, the nozzle having at least one upper inlet...
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WO/2002/036293 |
The present invention relates to a method and a system for the control of a gas-containing hidden flow of molten metal in a space defined by a tubular means. From mesurements in at lest one predetermined layer of the metal flow in teh sp...
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WO/2002/034693 |
The invention relates to a fire-resistant substance and to a method for producing a fire-resistant lining. The fire-resistant substance contains an MgO sinter and up to 5 wt. % of a reducing agent selected from the group consisting of su...
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WO/2002/030598 |
The invention concerns a nozzle mainly consisting, when viewed in vertical position and in the forward movement of the liquid steel from the top downwards, of a vertical conduit (5) comprising in its upper part a distributing member, arr...
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WO/2002/028571 |
The invention relates to a metallurgical vessel (1) for transporting melt-liquid metals. Said vessel comprises a metal jacket that receives a heat-resistant lining, said jacket comprising two stiffening rings (7,8). Said stiffening rings...
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WO/2002/004143 |
The invention relates to a method for rising casting/low pressure casting, especially of light metal alloys, comprising the following: a casting furnace which is located under a mould frame (11); a rising pipe and an opening of said risi...
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WO/2002/004146 |
The invention relates to a device for melting and conveying material such as plastic or metal. Said device comprises a conveying channel (5), which contains an admission opening (9) for the material as well as a discharge opening (10) fo...
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WO/2002/004148 |
The invention relates to a sliding closure for casting molten metal. A sliding plate (24, 54) and a stationary closure part (21, 42, 53) are pre-stressed against each other with spring mechanisms (25, 45, 55) or other means. A housing fr...
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WO/2002/004381 |
A method and a device for curing a refractory material are provided. The device includes a mandrel having an opening therein defined by interior surfaces thereof, wherein the mandrel is dimensioned to fit within a vessel and define a gap...
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WO/2002/000373 |
The invention relates to a tundish (10) for pouring off a molten metal into a strip casting machine (30), comprising a vessel for holding the melt (13) and an outlet (14) which is located on the vessel bottom and which has a pouring spou...
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WO/2002/000372 |
A refractory pouring spout and channel unit for the arrangement on the outlet of a tundish of a strip casting installation has at least one vertical, refractory pouring spout and channel part (25) which can be connected to the tundish; a...
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WO/2002/000376 |
A nozzle for transferring a flow of liquid metal between metallurgical vessels or molds comprising an entry portion for receiving the liquid metal. A flow regulator, such as a stopper rod, is movable from an open position to a closed pos...
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WO/2001/098004 |
A molten metal feeding system, comprising a closed container main body (50) capable of storing molten metal, a molten metal flow path (57) extending to the outer peripheral upper part (57b) of the container main body (50) through an open...
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WO/2001/098549 |
An aluminum alloy producing device, wherein an exhaust system for exhausting the inside of a purge chamber and a nonoxidizing gas inlet system for feeding nonoxidizing gas are connected to the purge chamber, the inside of the purge chamb...
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WO/2001/094055 |
The Slide Gate Plate System is used to cast molten steel into tundish or ingots in a controlled manner. The Slide Gate Plates are placed outside the ladle and consist of two refractory plates - one fixed and another moving. The fixed pla...
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WO/2001/094056 |
The Slide Gate Plate System is used to cast molten steel into tundish or ingots in a controlled manner. The Slide Gate Plates are placed outside the ladle and consist of two refractory plates - one fixed and another moving. The fixed pla...
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WO/2001/091951 |
The invention relates to a method for the production of a continuously-cast precursor; in particular of wide slabs, with a precursor thickness D>100 mm and a precursor width B=2700 mm to 3500 mm at a casting speed v¿c?<2 m/min in a cont...
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WO/2001/091952 |
The invention relates to insulating material and to a method for coating nozzles, pouring spouts, pouring-stream protective tubes and similar tools for casting or converting melts, especially molten baths used in the steel industry. The ...
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WO/2001/091950 |
The invention concerns a refractory plate, in particular for a system of liquid molten metal flow, comprising at least two zones when considering the main plane of the plate: a passage zone (1) with at least a passage hole (3) for said l...
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WO/2001/091944 |
A thermal jacket (30) for use in the production of a semi-solid slurry billet. The thermal jacket (30) includes symmetrical halves (30a, 30b), each having a heat transfer surface (50) extending between a pair of longitudinal edges (54a, ...
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WO/2001/091940 |
A container system (10A) including a vessel (20A) for holding a thixotropic semi-solid aluminum alloy slurry during its processing as a billet (60A) and an ejection system for cleanly discharging the processed thixotropic semi-solid alum...
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WO/2001/083138 |
A refractory component (1, 4) provided with means of injecting or conveying (5, 16) gas and means of delivering said gas from an external wall of the component to said means of injection (5, 16), and an assembly including a refractory co...
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WO/2001/081271 |
The invention relates to a fireproof material based on ZrO¿2?-ZrB¿2?-C having an improved corrosion resistance and containing 3 to 25 wt. % of C, 20 to 90 wt. % of ZrB¿2?, 5 to 60 wt. % of stabilized ZrO¿2?, and 0.2 to 10 wt. % of a ...
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WO/2001/081028 |
The present invention relates to a clamping device including at least two assemblies each composed of a clamp (10) pivoting about a horizontal axis (11) and fitted with a groove (12) receiving a shoe (13) generally cylindrical in shape i...
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WO/2001/072453 |
The object of the present invention is a clamp for clamping device for a refractory plate in a seating of a slide valve in a casting installation, the said clamp having on one hand a thrust zone whereon it can receive a clamping force te...
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WO/2001/072454 |
The invention relates to a method for the continuous casting of aluminum-killed steels by means of a water-cooled permanent mold. The steels are treated with Ca at the end of the secondary metallurgy treatment and the deoxidization produ...
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WO/2001/070434 |
A refractory shape is described for transferring molten metal in a continuous casting operation. The shape includes an inner surface made from an unfired composition comprising a calcium rich grain, a hydration-resistant grain, 6-28 wt.%...
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WO/2001/068295 |
An adjusting device for an actuator (30) and of the type intended to perform on the one hand a linear regulating movement for positioning the actuator and, on the other hand, an accelerated movement for displacement of the actuator betwe...
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WO/2001/068296 |
A metering gate for liquid metal flow control (1010) with reduced clogging with a top plate (1030), having a first flow channel bore (1031) with an inlet (1032) having an inlet axis (1015) and an outlet(1038) having an outlet axis (1033)...
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WO/2001/066282 |
When molten steel is poured by using an immersion nozzle with a dc magnetic field zone applied over the full width of a cast billet in the thickness direction thereof at a position a specified distance below the molten metal surface leve...
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WO/2001/066285 |
The object of the present invention is a refractory pouring tube including a contact face (15) capable of bearing against a contact face (11) of another refractory component (9), the said pouring tube being arranged to be displaced. The ...
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WO/2001/066284 |
The present invention relates to a grooved refractory pouring tube for pouring a molten metal between an upper metallurgical vessel and a lower metallurgical vessel, a refractory assembly incorporating such a pouring tube, and a casting ...
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WO/2001/066286 |
A particular arrangement and conformation of the discharge openings and channels of a continuous-casting nozzle, together with a specific external profile of the body of the nozzle itselfs, enable slabs of any thickness, in particular fr...
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WO/2001/066489 |
The invention relates to a batch composition for producing a refractory ceramic shaped body, to a shaped body produced therefrom and to the use thereof. The components used are: 68 to 97 wt.- % molten magnesite, sintered magnesite or mix...
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WO/2001/064373 |
The invention concerns an equipment comprising an immersed nozzle (6) with outlets in the main casting plane (P) differentiated by their output direction into at least two categories (7, 8) associated to two mutually opposite inductors (...
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WO/2001/060761 |
The invention relates to an annular insert for sliding plates based on MgO-C, which is characterised in that said insert comprises the following features: 75 to 90 mass % refractory matrix material with a particle size <7 mm, comprising ...
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WO/2001/058623 |
A molten metal handling vessel (23), comprising a base and one or more sidewalls surrounding the base and extending upwardly therefrom, the interior surfaces of the base and sidewall(s) each comprising a lining formed from refractory mat...
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WO/2001/058816 |
An inductively heated drain tube fashioned of high temperature, electrically conducting materials is disclosed. An inductor (11) surrounds the drain tube (12). The inductor and drain tube are cast within a refractory material (14). The d...
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WO/2001/056916 |
Transport vehicle having a main frame (42) with a plurality of wheels and a lift frame (48) movable relative to the main frame (42). A container carrier disposed on the liftframe for supporting a material container (38) and a lift mechan...
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WO/2001/056725 |
A slide gate plate mechanism for the continuous casting of molten metal includes a gate plate assembly (10). The gate plate assembly (10) is connected to an upper nozzle (28) disposed below a vessel and is disposed above an elongated low...
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WO/2001/047656 |
The invention concerns a novel smelting furnace for molding, comprising a nozzle for charging which connects with a liquid metal storage tank, an outlet nozzle starting at said tank and leading to a taphole of the molds, wherein an addit...
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WO/2001/046082 |
A method of handling liquid non-ferrous metals in which the liquid metal is treated while coming into contact with a solid refractory material. The invention is characterised in that the solid material is Ti¿3?SiC¿2?. According to one ...
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WO/2001/041955 |
An article (1) suitable for contact with molten metal, comprising at least one wall (3) formed from refractory material, the wall including a region (5) having a thermal conductivity which is lower than that of the refractory material. T...
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WO/2001/041956 |
The invention relates to a refractory plate (1) for a slide gate valve, having a pouring hole (3), circumscribed by a circle C of center (4), at least a portion of the edges (15, 16, 17, 18) of the plate (1) are angularly oriented so as ...
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WO/2001/043511 |
An anode for transfer plasma heating in which a DC current is applied to melted metal in a vessel to produce an Ar plasma and heat the melted metal is characterized in that it comprises an anode which has an internal water-cooling struct...
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