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WO/2011/043150 |
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/2011/022514 |
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/2010/112796 |
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/2010/112796 |
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/2010/106715 |
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/2010/105595 |
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/2010/094259 |
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/2010/061022 |
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/2010/032550 |
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/2009/146665 |
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/2009/007911 |
This invention relates to a separating apparatus and a separation method for quantitative separation of molten collector material and a molten slag during a process of assaying mineral ore samples to determine the concentration of select...
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WO/2008/123355 |
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/2008/119215 |
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/2008/055490 |
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/2008/055490 |
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/2008/001034 |
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/2007/088937 |
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/2007/028556 |
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/2006/110974 |
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/2006/102870 |
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/2006/102870 |
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/2006/024148 |
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/2006/016202 |
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/2005/080028 |
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/2005/072890 |
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/2005/070590 |
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/2005/062846 |
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/2005/056840 |
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/2004/101196 |
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/2004/098817 |
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/2004/081532 |
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/2004/033133 |
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/2004/009269 |
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/2003/101644 |
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/2003/090955 |
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/2003/072285 |
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/2003/064716 |
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/2003/049888 |
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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WO/2003/033748 |
Magnesium alloys are heated to a molten state in preparation for hot-working thereof, for example, die-casting. The presence of inclusions within the magnesium alloys results in metallurgical defects therein and will adversely affect the...
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WO/2003/002285 |
Mold filling and feeding device (400) and process including using refractory filter cloth (202) to seal a mold line (100), in continuous conveyance, to a multi-stage pressurized filling and feeding device. The mold line (100) is the line...
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WO/2002/100575 |
A dosing furnace (10) with metal treatment and level control includes a holding chamber (12) for containing a supply of molten metal (50), a pump (22) connected to the holding chamber (12), a molten metal treatment chamber (16, 18) locat...
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WO/2002/083343 |
A method of producing a plurality of coil-form strip cast pieces while supplying molten metal (r) to a well (3) formed by a pair of cooling drums (1, 1) and a pair of side gates, wherein, when casting per coil of coil-form strip cast pie...
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WO/2002/081759 |
The invention relates to a device for preventing slag from flowing along when tapping a molten metal out of a metallurgical vessel, whereby the tap opening of the vessel is formed out of interchangeable pipes, which are located one above...
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WO/2002/076658 |
The invention relates to a device comprised of a refractory ceramic material and provided for preventing a vortex effect in the discharge area of a metallurgical melting vessel. The device has a base part to which a cylindrical extension...
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WO/2002/057500 |
An improved vortex inhibitor (22) for separating slag from molten metal during the discharge of molten metal through a nozzle (14) includes a uniform castable refractory body (24) with a generally tapering shape, a hollow chamber (30) wi...
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WO/2002/026421 |
An apparatus and a method for the casting of metals comprising the steps of: indexing a mould (3) in series on a rotating carousel (2) to a pouring station (2.1), skimming station (2.2) and a mould transfer station (2.3); casting molten ...
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WO/2002/018075 |
A filter for molten metal is an open-pored porous material comprising particles of refractory material embedded in and bonded together by a carbon matrix bonding material. The filter can be made by forming a porous article from refractor...
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WO/2001/098005 |
A filter wire net which, when Al (aluminum) or Al type alloy castings are to be made, is disposed on the sprue or gate of a mold to remove impurities in the molten metal, wherein the shape of the wire net is retained from the start of po...
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WO/2001/088209 |
A method and an apparatus for enhanced metallurgical processing of molten metal includes an enclosable ladle chamber (23) for reducing the escape of heat during transport of the ladle from a manufacturing vessel such as a furnace (13) to...
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WO/2001/079569 |
Methods for reducing inclusion content of sputter targets and targets so produced are disclosed. Inclusions (93) may be reduced by adding a small amount of Si to the molten A1 or molten A1 alloy followed by filtering of the molten metals...
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