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Matches 1 - 50 out of 4,388

Document Document Title
WO/2017/118722A1
The invention relates to a device for metering or discontinuously conveying molten material, particularly metal, comprising gutter elements (5, 6a, 6b) for the material, wherein at least one blowing nozzle (8, 9) is arranged in the cours...  
WO/2017/092551A1
A method of preparing a semi-solid slurry, in which combined mechanical stirring and liquid cooling phases are used to prepare a semi-solid slurry, the method comprising control processes for stirring speed, cooling medium temperature an...  
WO/2017/076801A1
The invention relates to a method for producing a light metal cast component from a melt comprising an aluminium casting alloy which contains, respectively by weight, 3.5 to 5.0% silicon, 0.2 to 0.7% magnesium, 0.07 to 0.12% titanium, at...  
WO/2017/018451A1
The present invention is: a magnetic disc aluminum alloy substrate characterized in being obtained from an aluminum alloy containing Mg: 4.5-10.0 mass% (written as % below), Be: 0.00001-0.00200%, Cu: 0.003-0.150%, Zn: 0.05-0.60%, Cr: 0.0...  
WO/2016/194910A1
The purpose of the present invention is to provide a technology for melting a conductive metal reliably and quickly. In the present invention a flow path has an inlet into which a conductive molten metal is introduced from the outside, a...  
WO/2016/188125A1
Provided is a method of producing a semi-solid metal slurry, comprising the following steps: (a) placing molten metal or alloy (1) in a container (2); (b) cooling the molten metal or the alloy (1) in the container (2) below the liquidus ...  
WO/2016/180362A1
Disclosed is a cutting and breaking device for homogenizing and refining metallic melts, comprising a cutting blade mechanism, a stirring cavity (8), a liquid level protection cover (3) or an upper blocking port (24), a coupler (4), an a...  
WO/2016/119579A1
A method for continuously producing semi-solid metal slurry, comprising the following steps: providing in a container (2) semi-solid metal slurry (1); obtaining from the container (2) a portion of the semi-solid metal slurry (3) for semi...  
WO/2016/104228A1
[Problem] To provide: a method for melting a conductive metal in which little power is consumed and little heat is generated, maintenance is simplified, and the metal is not easily affected by heat; and a melting furnace. [Solution] A di...  
WO/2016/093093A1
The present invention needs neither a manganese-removing agent, e.g., a sulfide, nor a combustible gas in manganese removal for cast iron, yields little slag, attains a high manganese removal efficiency, and renders a safe operation poss...  
WO/2016/050380A1
The invention relates to a securing device for a cylindrical ceramic hollow body, such as for example, is used in fireproof ceramic gas purging bricks, in order to enable a so-called directed porosity in the gas purging brick.  
WO/2016/046548A1
The present invention relates to an access port arrangement and in particular an access port arrangement capable of enabling stirring of a molten metal in a vessel. Such arrangements are often called tuyeres. The access port arrangement ...  
WO/2016/025676A1
A molten metal processing apparatus selected from a pump, a degasser, a flux injector, and a scrap submergence device constructed to include at least one element comprised of C/C composite.  
WO/2016/004834A1
An automated in-stream inoculation apparatus for iron discharged from an electric furnace and a method employing the apparatus to carry out automated in-stream inoculation. The in-stream inoculation apparatus comprises: a material storag...  
WO/2015/174937A1
A process for preparing molten metals for casting at a low to zero superheat temperature involves the steps of placing a heat extracting probe into the melt and at the same time vigorous convection is applied to assure nearly uniform coo...  
WO/2015/169466A1
The invention relates to a gas purging device for metallurgical vessels that are used to treat molten metal, for example for a ladle or a tundish, said device comprising a movable part.  
WO/2015/147170A1
[Problem] To provide an efficient device for stirring molten metal and an efficient device for transferring molten metal [Solution] The present invention is constituted to stir or transfer molten metal using a driving force combined from...  
WO2015122602A1
The present invention relates to a mold flux, a continuous casting method using the same, and a slab manufactured using the same. The continuous casting method of manufacturing a slab by feeding molten steel into a mold comprises: feedin...  
WO/2015/109892A1
A clean preparation device for a semi-solid slurry. The device comprises: a height adjustment component (1); a front-rear position adjustment component (2) arranged on the height adjustment component; a melt treatment protection componen...  
WO/2015/111727A1
[Problem] To provide an energy-saving stirring device that limits the amount of heat that is generated, that is easy to maintain and easy to use, that is versatile with respect to the installation location and installation position there...  
WO/2015/110984A1
The present invention provides a method for maintaining a homogenized melt and controlled fields of a molten metal, by regulating the reciprocal combination of non‐intrusive electromagnetic members, which are connected to a heat loss c...  
WO/2015/104079A1
The invention relates to a gas purging element for metallurgical applications, for example, for installation in a metallurgical vessel, and to an associated gas connection element.  
WO/2015/100465A1
The invention relates to a method for casting a cast part according to the tilt pouring principle, in which method molten metal (1) is poured from at least one tiltable casting vessel (2) into a casting mould (3) comprising a mould cavit...  
WO/2015/093333A1
A method for producing a Ca-containing copper alloy is characterized by involving a Ca addition step of adding Ca to a copper melt, wherein a copper-coated Ca material (20) in which the surface of metal Ca (21) is coated with copper (22)...  
WO/2015/046241A1
In a continuous casting method for casting aluminum-deoxidized molten stainless steel (1) using a continuous casting apparatus (100) in which a long nozzle (3) that extends into a tundish (101) is provided on a ladle (2), in addition to ...  
WO/2015/028065A1
The present invention relates to a system for contactless induction of high-frequency vibrations in a volume of molten metal (1) during the manufacturing of a metal component or a metal matrix composite component. The system comprises a ...  
WO/2014/198662A1
Method and device for treating a metal or a molten metal alloy using an addition agent The invention relates to a method and device for treating a metal or a molten metal alloy using an addition agent, wherein the addition agent (37) is ...  
WO/2014/197151A1
A purge plug containing a refractory material is configured to be inserted in the bottom of a ladle for introducing purging gas through a heat of molten metal in the ladle. The purge plug houses a retention chamber for holding the lead c...  
WO/2014/182875A1
A method is provided for fabricating iron castings for metallic components. The method for fabricating the iron castings may include forming a molten solution by melting carbon and iron and combining carbon nanomaterials with the molten ...  
WO/2014/175002A1
A compact and powerful molten metal circulation driving device that stirs non-ferrous molten metal in a main bath, the device being equipped with: a molten metal driving vessel having a driving chamber that is structured in a sealed stat...  
WO/2014/171356A1
The present invention provides a molten metal leakage prevention device that can prevent leakage to the outside without requiring a supply of high pressure gas and even if a comparatively large amount of molten metal has leaked into a ga...  
WO/2014/147342A1
The invention relates to a particulate inoculant for treating a melt in a liquid phase, comprising support particles in a meltable material in the liquid melt, and surface particles in a material that stimulates the nucleation and growth...  
WO/2014/134762A1
A nodularization method for nodular cast iron, comprising: masoning a left vertical-surface baffle (2) and a right vertical-surface baffle (3) at the bottom of a nodularization ladle (1); a semicircular upper cover plate (4) of a reactio...  
WO/2014/127800A1
The present disclosure relates to a method of controlling the temperature of molten metal in a tundish during a ladle tapping cycle in a continuous casting process. By means of this method, the quality of the casted material may be impro...  
WO/2014/044459A1
The invention relates to a refractory ceramic gas purging plug, with a gas inlet at a first end, the so-called cold end, a gas outlet at a second end, the so-called hot end, and a peripheral surface extending between first and second end.  
WO/2013/191577A1
The invention relates to metallurgy, and also to the production of steel from pig iron. Liquid pig iron enters a pig iron ladle (1) from a pan (3) via a bottom casting nozzle (4) submerged in a "gas-pipe" device. From the pig iron ladle ...  
WO/2013/117498A1
1. The present invention concerns a gas purging plug (1) for blowing gas into a metallurgical vessel comprising: 2. (a) An elongated body (2) made of a first refractory material and extending from a first, inlet end (2a) to a second, out...  
WO/2013/117498A9
1. The present invention concerns a gas purging plug (1) for blowing gas into a metallurgical vessel comprising: 2. (a) An elongated body (2) made of a first refractory material and extending from a first, inlet end (2a) to a second, out...  
WO/2013/106953A1
A metallurgical tank electric-pulse device (100) comprises: a cover portion (20); a tank portion (30), the bottom of which is provided with a outlet port (17) for casting; and at least two electrode units (12, 12'; 12a, 12b, 12c, 12d; 12...  
WO/2013/094904A1
The present invention relates to a flake graphite cast iron simultaneously having high strength, good machinability, and fluidity, to a method for manufacturing same, and to an engine body comprising the flake graphite cast iron for an i...  
WO/2013/092357A1
The invention relates to a method for the in particular material and/or thermal isolation of steel melt in a vessel, e.g. a tundish. In order to specify a method by means of which disadvantageous metallurgical effects on the steel melt d...  
WO/2013/064668A1
The present invention concerns a device (1), for example a gas purging plug, for blowing gas into a metallurgical vessel comprising (a) a body (2) extending along a central axis (X1) comprising, (b) at least one gas flow channel (3) flui...  
WO/2013/051698A1
The objective of the present invention is to provide a high-performance spheroidal graphite cast iron that uses a spheroidizing agent that does not contain a rare earth element. The present invention pertains to a method for producing a ...  
WO/2013/047668A1
[Problem] To be able to prevent accidents, easily perform maintenance, and simplify the configuration. [Solution] The present invention is provided with: a furnace main body having a storage space for storing a melt; a vortex chamber bod...  
WO/2012/138456A1
Certain embodiments of a melting and casting apparatus comprising includes a melting hearth; a refining hearth fluidly communicating with the melting hearth; a receiving receptacle fluidly communicating with the refining hearth, the rece...  
WO/2012/110717A1
The invention relates to a manufacturing process that makes it possible to obtain an unwrought semi-finished product having at mid-thickness a density of micropores having a size greater than 90 µm of less than 50% and preferably of les...  
WO/2012/100658A1
Disclosed is a gating system, comprising a sprue (1), a runner (4), and an ingate (5). A sprue base (2) is arranged at the bottom of the sprue. The sprue, the sprue base, the runner, and the ingate are all split parts. The runner is prov...  
WO/2012/060796A1
The invention concerns a section for processing liquid metal with gases, produced from individual elements, interconnected by a coupler, between which capillary openings for gas outlet are situated, wherein the capillary openings for gas...  
WO/2012/054478A1
Various illustrative embodiments of an apparatus and method for reducing the dissolved hydrogen content of a molten metal alloy are provided. The disclosed embodiments can be utilized for the processing of molten metal alloys such as alu...  
WO/2012/053328A1
Provided is a flange joint for a molten metal stirring body, configured so that, even if used for many hours or for an extended period of time, the flange joint can be easily detached from the shaft and does not cause the breakage of the...  

Matches 1 - 50 out of 4,388