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WO/2001/064373A1 |
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/2001/060761A1 |
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/2001/058816A1 |
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/2001/058623A1 |
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/2001/056725A1 |
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/2001/056916A2 |
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/2001/047656A1 |
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/2001/046082A1 |
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/2001/041956A1 |
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/2001/041955A1 |
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/2001/043511A1 |
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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WO/2001/030709A1 |
The invention concerns a method for draining a molten material (28), such as glass, contained in a cooled crucible (10) which consists in using a drawing device (18) comprising an elongated pouring orifice (30), a cooled gate valve (32) ...
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WO/2001/019553A1 |
A flow control assembly for a metallurgical plant. The assembly includes a passage defining means or spout (10) and a control means or plug (26). The spout (10) has an inlet opening (16) at one end and an outlet opening (18) at the other...
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WO/2001/017715A1 |
A pour tube (1) for use in the continuous casting of a stream of molten metal has a bore (6) comprising a plurality of fluidly connected sections (7) that improve the flow of molten metal through the bore. The sections reduce asymmetric ...
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WO/2001/015835A1 |
A flow deviation preventing immersed nozzle for preventing the deviation of discharged flow due to the deviation of flow in a bore portion in an immersed nozzle used for continuous casting of steel, characterized in that the immersed noz...
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WO/2001/012363A1 |
A valve (6) for controlling the flow of an electrically conductive fluid. The valve comprises a segmented cylinder (8) formed from an electrically conductive material. An electro-magnetic force generating solenoid (5) surrounds the outer...
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WO/2001/010584A1 |
A distributor device for use in aluminium casting includes a rigid, substantially bowl-shaped receptacle (2) of a refractory material having a base member (4) and a peripheral wall (6) that extends upwards from the base. The receptacle h...
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WO/2001/010583A1 |
The invention concerns a device for low pressure metal casting, comprising at least a casting furnace (10) provided with at least a filling chamber (18) capable of being refilled and at least a rising pipe (12) which can, on its terminal...
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WO/2001/008837A1 |
A method of attaching and/or sealing a stopper rod (10) for a molten metal handling vessel to an attachement device for attaching the stopper rod to a lifting and lowering mechanism (19), in which an upper end region (28) of the stopper ...
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WO/2001/008834A1 |
A purge plug (4) adapted to be replaceably attached to the bottom (3) of a ladle (1) for purging gas (21) through a heat (2) in the ladle. The purge plug comprises a ceramic body (8) having at least one through gap (12) which extends bet...
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WO2000061823B1 |
In order to impede entrainment or trailing of molten slag (1) while tapping molten metal (2) from a metallurgical vessel (5) having a tap hole (1) in the bottom (13) of said vessel, the molten slag (1) is blown away from the surface of t...
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WO/2001/002114A1 |
A refractory pouring-assembly component is disclosed for use in the continuous casting of molten metals, especially steel. The invention is described as reducing thermal shock-induced cracking, including both radial and horizontal cracks...
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WO/2000/078483A1 |
A disposable adapter for a tubular shroud (20) for molten metal, the bore of the shroud having an upper tapered portion, the adapter (40) being made of refractory material and having an external tapered shape to fit into the upper tapere...
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WO/2000/078484A1 |
An article (1), for example a nozzle or shroud, or a stopper rod, for use with molten metal, especially molten steel, comprising a body (3) formed from carbon-bonded refractory material (4), a surface layer (15) of the body being porous,...
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WO/2000/074879A1 |
A tundish impact pad formed from refractory material, the impact pad (1) comprising a base (3) having an impact surface (5) which in use faces upwardly to receive molten metal poured onto the impact pad, and a wall (7) extending upwardly...
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WO/2000/074880A1 |
A stopper rod (1), comprising a stopper rod body (3) formed from refractory material and having a longitudinal bore (5) extending at least part of its length from an open attachment end (7) thereof, the longitudinal bore (5) containing a...
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WO/2000/075380A1 |
When melts are discharged from a metallurgic melting vessel through a discharge opening provided in the floor of the furnace, a hollow swirl (vortex) can form, resulting in an unwanted carry-over of slag. The aim of the invention is to p...
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WO/2000/075587A1 |
The invention relates to the emptying of melting vessels (1) by tipping. According to the invention, the melting vessel (1) is placed on column-shaped bases (6). During the tipping process, the melting vessel (1) is raised at the side an...
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WO/2000/072999A1 |
The invention relates to a method and a device for thermally repairing an outlet (2) of a metallurgical vessel, using a closure device (4) of the outlet (2). A closure element (9) of said closure device can be displaced transversely to a...
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WO/2000/073000A1 |
A first padding sand comprising 45 to 55 mass % of zircon sand, 30 to 40 mass % of chromite sand and 10 to 20 mass % of silica sand and further comprising carbon black in an amount of 0.05 to 5 mass % based on the total amount of the zir...
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WO/2000/071953A1 |
The invention relates to a method for holding and tapping molten metals and to a metallurgical vessel which comprises a tap opening arranged in the bottom area of the vessel and comprises at least two electrodes that are connected to an ...
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WO/2000/061321A1 |
A continuous casting nozzle for molten steel, characterized in that an inner hole surface layer in contact with molten steel of the continuous casting nozzle comprises a composition consisting of (a) 30 to 84 wt.% of agalmatolite, (b) 15...
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WO/2000/059657A1 |
A continuous casting nozzle for molten steel, wherein a nozzle inner hole surface layer, in contact with the molten steel, of the continuous casting nozzle is obtained by adding, before kneading and molding, a binder to Al¿2?O¿3? or a ...
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WO/2000/060297A1 |
The invention relates to a metallurgical vessel (1) comprising a tapping device (5) for the slag-free extraction of molten metal (3) from a molten metal bath (3) located in said vessel (1). According to the invention, a first limb (11) o...
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WO/2000/056484A1 |
The invention relates to a refractory casting member for the casting of a molten metal in a substantially downward direction from an upper metallurgic vessel to a lower metallurgic vessel, said casting member having a substantially axial...
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WO/2000/050190A1 |
A tundish impact pad formed from refractory material is disclosed, the impact pad comprising a base having an impact surface which in use faces upwardly to receive molten metal, e.g. steel, poured onto the impact pad, and a sidewall exte...
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WO/2000/050188A1 |
A slide gate comprising a frame fixed to the bottom surface of a molten steel vessel, a guide frame provided on the lower surface of the frame and a plurality of refractory plates inserted and held in a space surrounded by these frames, ...
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WO/2000/048769A1 |
The invention relates to an ascending pipe (1) for molten metals and to a holder (16, 17) pertaining thereto. The ascending pipe is held by means of a clamping effect which can be especially produced by metal wedges (15) that engage with...
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WO/2000/048770A1 |
The invention relates to a crucible induction furnace for producing cast parts consisting of aluminium and magnesium alloys, especially particle-reinforced alloys. According to the invention, the material being melted is directly, induct...
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WO/2000/047353A1 |
The invention relates to a tank for metallurgical purposes intended for transporting molten metal, said tank having a metal envelope fitted with a heat-proof lining. Two lifting lugs are disposed on the outer side opposite each other, ea...
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WO/2000/041829A1 |
The invention relates to a method for controlling the temperature of a melt (10), preferably of a steel melt, in a distributing vessel (11), whereby the temperature of the melt is measured, the measured result is compared with a predeter...
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WO/2000/040358A1 |
The invention concerns a refractory assembly for a device for regulating a pouring flow rate. Downstream from a pouring channel (7), it is comprised of at least two refractory plates (1, 2) perpendicular to one axis of the channel (Z-Z) ...
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WO/2000/040357A1 |
The invention relates to an actuator situated at the outlet of a vessel for molten material, especially for liquid steel. The disposable component is constructed in a simple manner and is not blocked by solidifying molten material thus p...
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WO/2000/038860A1 |
A refractory product for use in metal teeming operations using at least one refractory body liable to be subjected to contact with slag in use, said product comprising a shield (2) of a refractory material resistant to the corrosive effe...
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WO/2000/035614A1 |
The present invention concerns a pouring tube of refractory material comprised of a tubular element and equipped at its upper end with a plane plate, the side faces and lower face of the said plate and the upper end of the tubular part b...
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WO/2000/035829A1 |
A tap hole blocking material for a metal melting apparatus which comprises (a) a refractory aggregate having a maximum particle size of 5 mm or less, (b) graphite and silicon nitride each having a maximum particle size of 0.2 mm or less,...
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WO/2000/035613A1 |
An apparatus for and method of pouring molten metal from a refractory vessel (20) into the sprue (110) of a mold (100) where the vessel (20) is in contact with the sprue (110). Molten metal is poured through the orifice (52) of a nozzle ...
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WO/2000/032337A1 |
A refractory device for use in the teeming of molten metal comprising a ceramic body having a ceramic pouring tube element (10, 20) and a ceramic support element (12, 22), said support element being adapted to be received within a metall...
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WO/2000/030785A1 |
The present invention concerns a stopper rod whose gas tightness and rigidity are improved. In particular, the stopper rod of the present invention has means for maintaining the compression of the sealing gasket (11, 11') in contact with...
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WO/2000/030786A1 |
The present invention concerns a one-piece stopper rod whose gas tightness is improved. In particular, the stopper rod of the present invention has a body of refractory material comprised at least partially of a refractory material relat...
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