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WO/2016/144899A1 |
Coatings comprising metallurgical slag are applied to refractory substrates having molten metal-contacting surfaces to create a chemically active and viscous surface that dramatically increases the ability of the treated substrate to rem...
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WO/2016/124123A1 |
A melting pot (1), comprising a pot body (20) and a float salvaging apparatus (10). The pot body (20) is provided with a melting chamber (201) having an open upper end. The float salvaging apparatus (10) comprises a hanging bracket (101)...
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WO/2016/126165A1 |
Apparatus and method for filtering molten metal, in particular aluminium, including a container (1 ) with an outer shell or casing of metal and an inner thermally insulated interior cladding or wall construction made of heat resistant in...
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WO/2016/100598A1 |
A method of producing a steel foam component includes providing a mold defining a cavity. The method also includes positioning an insert within the cavity of the mold. The insert can be configured to form a generally uniform pattern of p...
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WO/2016/017557A1 |
This filtration device 10 has a can body 20 having a reservoir 3 that connects to an opening 9 at the top, and a filtration unit 40 which is detachably installed in the reservoir. The filtration unit has a support plate 42, and filtratio...
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WO/2015/163162A1 |
The present invention addresses the problem of efficiently removing deposits such as base metals and slag that have adhered to a hot-metal ladle, without peeling away refractory material in the hot-metal ladle. A burner device (20) is mo...
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WO/2015/071098A1 |
The invention concerns a maintenance station (10) for casting moulds (13) with a handling device (14) on which a spraying device (16) is disposed, it being possible for the spraying device (16) to spray a cleaning medium onto a surface o...
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WO/2014/109315A1 |
Provide is a method for manufacturing an electrode plate group for a lead-acid battery capable of shortening the time required for melting pig lead to produce molten metal when forming a strap. The method for manufacturing an electrode p...
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WO/2014/047746A1 |
Disclosed is a method for cleaning a twin-roller, thin band, continuous casting roller face, each casting roller (10, 10') using two brush rollers (1, 1', 2, 2') arranged at the top and bottom for cleaning the surface thereof, wherein th...
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WO/2014/045710A1 |
Provided is a metal recovery method in which, after pouring molten iron from a ladle (6) into a converter, metal (6b) that has adhered to the ladle (6) is dropped into the ladle (6) while said ladle is on the production line, and molten ...
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WO/2014/010757A1 |
The present invention in one aspect provides a method for removing inclusions 300 μm or larger in diameter contained in molten metal of a magnesium alloy, through filtration the molten metal by a filter for filtration having a plurality...
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WO/2013/099471A1 |
In a molten-metal filtration apparatus (10), one or a plurality of porous ceramic filtration tubes (41) having an opening (43) on one end, the other end being closed, are disposed inside a container body (20) for retaining molten metal s...
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WO/2013/029896A1 |
A radiation source for generating EUV from a stream of molten metal fuel droplets by LPP (Laser Produced Plasma) or (Dual Laser Plasma) has a fuel droplet generator arranged to provide a stream of droplets of fuel and at least one laser ...
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WO/2013/018754A1 |
The problem addressed by the present invention is being able to suitably clean a runner of a vessel for molten metal by efficiently melting and eliminating base metal, which has adhered to the runner of the vessel for molten metal, by a ...
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WO/2012/149993A1 |
A reaction crucible (1) intended for carrying out aluminothermic welding operations is provided with a bottom (20) having an outflow opening (4) and contains a fine-grain aluminothermic mixture. In order to retain the slag (7) formed as ...
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WO/2012/144314A1 |
Provided is a molten metal filtration device capable of reducing the remaining amount of molten metal, and further capable of suppressing oxidization of molten metal during a filtration process. A molten metal filtration device (1) is ch...
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WO/2011/043150A1 |
A filter for aluminum melts is provided through which an agent for crystal-grain size reduction, such as TiB2, can pass in an adequate amount and which can remove other inclusions. The filter for aluminum melts is obtained by bonding 100...
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WO/2011/022514A1 |
The present disclosure provides a solder dross removal apparatus (10) and methods useful for collecting and treating metal oxides (dross) formed in a soldering process, as well as for reclaiming solder from the dross. Among numerous othe...
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WO/2010/112796A1 |
A mould for casting metal which allows solid impurities to be removed from the molten metal. The mould (50) has a cavity therein, said cavity having a casting portion and contiguous therewith a running system upstream of the casting port...
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WO/2010/105595A1 |
The invention relates to a metallurgical vessel, especially an electric arc furnace, comprising a closable bottom taphole for the molten metal. At least two taphole openings are provided next to each other and can be closed independently...
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WO/2010/106715A1 |
Provided is a die-casting line in which individual management of each mold can be reliably performed even after sand is removed, by performing sand removal for each mold in a mold after a molten metal is supplied thereto. A die-casting l...
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WO/2010/094259A1 |
In order to prevent vortices (12) in vessels (1), (5) containing steel melts (2, 7), vortex blocks (10) are disposed in the area of the floor outlets (3, 8, 9) such that the knife edges (11) thereof extend into the vortex (12). The vorte...
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WO/2010/061022A1 |
This is of the type used in operations to skim, clean and stir molten metal in industrial furnaces. It is suspended from two rail beams (3, 4) arranged horizontally above the furnace mouth (2), that support two rails (5, 6) for moving a...
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WO/2010/032550A1 |
A melt refiner (1) which is for use in a ladling chamber (4) (holding chamber) that holds a metal melt (Y) therein and in which the metal melt is subjected to degassing and deslagging to heighten the degree of cleanliness of the metal me...
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WO/2009/146665A1 |
A device for detecting and controlling the slag in the molten steel comprises a sensor (1) and a signal processor (2). The sensor (1) is used for obtaining surface image information of the covering layer (8) of the molten steel and sendi...
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WO/2008/123355A1 |
Disclosed is a method for producing an aluminum alloy thick plate, which is characterized by sequentially performing, in the following order, a melting step (S1) wherein an aluminum alloy consisting of a predetermined amount of Mg, at le...
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WO/2008/119215A1 |
A cleaning unit assembly of two-man ladle comprises: a tilting mechanism for securing the ladle and driving it to tilt, reposit and rotate; a cleaning cutter (13) for cleaning the ladle; and a cutter controlling mechanism for controlling...
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WO/2008/055490A2 |
The invention relates to a vertical casting apparatus for producing molded parts, comprising a crucible (12) for receiving a melt (14), a casting mold (22) for producing the molded part, a rising pipe (18) that extends from the crucible ...
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WO/2008/001034A1 |
A filter for molten metal, the filter comprising a perforated surface and the perforated surface retaining a filter media for contact with a molten metal passing in use across the perforated surface between perforations of the perforated...
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WO/2007/088937A1 |
A metal filtering apparatus that without complex structuring, permits uniform easy cleaning of multiple ceramic tubes. A pair of side boards (10, 11) are provided in unit container (2). Multiple lengthy ceramic tubes (13) are fitted betw...
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WO/2007/028556A1 |
The present invention relates to a ceramic filter device for molten metal filtration comprising a major ceramic phase and a minor carbon phase bonded by phosphate bond, a method for producing such filter devices, and the use of such filt...
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WO/2006/110974A1 |
A method is described for priming an in-line molten metal filtration unit having a porous ceramic or refractory filter mounted substantially horizontally in a filter box. This filter box has an inlet for molten metal and an outlet for mo...
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WO/2006/102870A2 |
The invention relates to a method for the slag-free removal of molten steel from distributors and ladles that are used in an aftertreatment process. During said method, the base outlets (10, 15, 16) are opened and the slag cover (8, 14) ...
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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/2006/016202A1 |
The invention relates to a method of deslagging a metal bath obtained by blowing gas onto the slag cover of the liquid metal in order to push said slag towards an overflow edge such that the majority thereof is discharged without draggin...
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WO/2005/080028A1 |
A method is described for priming an in-line molten metal filtration unit having a porous ceramic or refractory filter mounted substantially horizontally in a filter box. This filter box has an inlet for molten metal and an outlet for mo...
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WO/2005/072890A1 |
The invention relates to an asynchronous twin roll caster far a thin metal strip, comprising a housing, a flowing lip of a front box provided on the housing, and a sensor of a level adjusting device provided within the flowing lip of the...
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WO/2005/070590A1 |
A wire net filter for a casting machine, comprising a filter body (35) formed in a flanged cap shape in which a flange part (38) is formed around the periphery of a cap body part (37), a downwardly extending part (36) extending downward ...
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WO/2005/062846A2 |
Microwave transmission and reception, and analysis thereof, are used to monitor the level of molten metal, paradigmatically steel, in a tundish receiving molten metal (steel) from a ladle or other vessel and passing it to the head of a c...
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WO/2005/056840A1 |
The invention provides a process for effectively removing slag from molten iron and apparatus therefor. Two harrows fixed at the front-end of cantalever rotate along molten iron level. Solid slag is gripped when two harrows get closer to...
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WO/2004/101196A1 |
The invention relates to a method for producing a cast metal strip using a twin roll casting installation. Said casting installation comprises two casting rolls and two lateral plates that together define a molten metal chamber and a cas...
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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/2004/081532A2 |
A strainer (2) for molten metal comprises a well (5) and a multiplicity of passages (4). Each passage (4) comprises a first cavity (12) and a second cavity (12') with a smaller equivalent diameter than the first cavity (12). A neck (11) ...
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WO/2004/033133A1 |
The invention relates to a plug-like device for the prevention of a vortex effect in the outlet region (16) from a metal-melting pot with the following features: the device is made from a refractory ceramic material, the device comprises...
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WO/2004/009269A2 |
The present invention is related to an improved inoculation filter and inoculation filter system for inoculating cast iron late in the casting process and to iprovemnts in the adhesion between the inoculant pellet and the filter. Also di...
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WO/2003/101644A1 |
The invention relates to a filter device for molten steel filtration and a process for the preparation thereof. The filter device( 1) comprising a bonded network of graphitized carbon for molten steel filtration characterized by the pres...
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WO/2003/090955A1 |
A system for producing cast components from molten metal. The system including a crucible (122) having a bottom wall member (701) with an aperture (254) formed therethrough, and an integrally formed ceramic molten metal dispenser (125).
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WO/2003/072285A1 |
The present invention relates to a metallurgical ladle and more particularly to the bottom of the ladle having an outlet through which the molten metal can drain. An object of the present invention is to increase the efficiency of a ladl...
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WO/2003/064716A2 |
Filters (18) for filtering molten metals and alloys and method to remove contaminants. Filters (18) may include preferred imaging agents such as tungsten and gandolium, useful for N-ray radiography, X-ray analysis and neutron activation.
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WO/2003/049888A2 |
The invention relates to a method for producing a metal strip by continuously casting a molten bath between two casting cylinders (1, 2) of a continuous casting machine. According to said method, a surface current of the inclusions or im...
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