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WO/2012/011160 |
Disclosed is an electromagnetic casting device for continuously casting silicon ingots by introducing a silicon material into a bottomless cooling crucible that is arranged inside a chamber, melting the silicon material through induction...
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WO/2012/008470 |
An aluminum alloy with excellent high-temperature strength and thermal conductivity, which is created both by adjusting the composition thereof so as to inhibit the deterioration of high -temperature strength and by minimizing the Mn con...
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WO/2011/161347 |
The invention relates to a lost-wax moulding container. According to the invention, the container (10) comprises at least one cooler (13, 14) forming one wall of the container (10). An external surface (15) of the cooler (13, 14) include...
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WO/2011/156858 |
A method of making a steel with low carbon less than 0.035% by weight including steps of preparing a heat of molten steel composition in a steelmaking furnace to a tapping temperature as desired for desulfurization at a VTD, tapping open...
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WO/2011/155155 |
Disclosed is an arc melting furnace device that reduces the burden on the operator and the amount of time required to perform work. Said arc melting furnace device (1) is provided with: a housing (2) in which a melting chamber (2a) is fo...
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WO/2011/142005 |
A novel process for producing an ingot of a copper-iron base alloy is provided by which a copper-iron base alloy ingot reduced in iron segregation, i.e., iron concentration unevenness within the ingot, is obtained even when the alloy is ...
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WO/2011/128292 |
The invention relates to a method for producing a monocrystalline semiconductor material, in which a semiconductor material is provided as starting material, the starting material is transferred to a heating zone in which the starting ma...
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WO/2011/129997 |
A turbine bucket (10) includes an airfoil (14) and a shroud (16). The shroud (16) includes first and second bearing surfaces (38, 40), and the first and second bearing surfaces (38, 40) each comprise a single grain structure (42). A meth...
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WO/2011/127785 |
A casting device with solid-liquid phase area temperature as mold temperature comprises a crucible (2), a two-phase area mold (4), a heater (5), a cooler (7) and a drawing mechanism (8). One or several two-phase area molds (4) are arrang...
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WO/2011/128296 |
The invention relates to a method for producing a crystalline semiconductor material, wherein particles from the semiconductor material and/or a precursor compound of the semiconductor material are fed into a gas stream which has a suffi...
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WO/2011/118773 |
In a manufacturing method for a polycrystalline silicon ingot, a silicon melt is unidirectionally solidified in an upward direction from the bottom of a crucible. Silica is disposed in the bottom of a crucible, and using the bottom of th...
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WO/2011/117342 |
In a method for casting a piston for an internal combustion engine, after solidification of the surface layer in the region of the piston-pin bores (12), at least one mandrel provided there is withdrawn and the region of at least one pis...
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WO/2011/117343 |
In a process for casting a piston for an internal combustion engine, boundary layer solidification in the region of the gudgeon-pin bores (12) is followed by the withdrawal of at least one sleeve provided there and the cooling of the reg...
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WO/2011/118770 |
Disclosed are a manufacturing method for a polycrystalline silicon ingot, and a polycrystalline silicon ingot in the base of which parts having a high oxygen concentration are reduced, and which can significantly improve the production y...
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WO/2011/110137 |
Technology of production of bimetallic and multilayer casts by gravity or spun casting, at which at least two different metal materials are being gradually cast into the mould. Before casting of the second material there is started feedi...
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WO/2011/110137 |
Technology of production of bimetallic and multilayer casts by gravity or spun casting, at which at least two different metal materials are being gradually cast into the mould. Before casting of the second material there is started feedi...
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WO/2011/104799 |
Provided is a method for continuously casting silicon ingots by introducing a silicon source material to a bottomless cooling crucible disposed in a chamber, melting the silicon source material by means of electromagnetic induction heati...
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WO/2011/098213 |
The invention relates to a method and device for producing motor vehicle chassis parts which can be subjected to tensile stress, compressive stress and torsion and the mechanical strength of which can be adjusted over the respective cros...
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WO/2011/098213 |
The invention relates to a method and device for producing motor vehicle chassis parts which can be subjected to tensile stress, compressive stress and torsion and the mechanical strength of which can be adjusted over the respective cros...
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WO/2011/074720 |
The present invention relates to a production method and a production device for a composite metal powder using the gas spraying method, and more specifically to a production method for a composite metal powder using the gas spraying met...
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WO/2011/058769 |
Disclosed is a method of continuous casting of steel by braking a molten steel flow by means of direct-current magnetic fields applied to a pair of upper magnetic poles and a pair of lower magnetic poles while the molten steel is agitate...
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WO/2011/058568 |
Apparatus and process for improving cast metals and alloys quality in desired locations. At least one first polarity electrode and at least one second polarity electrode are placed in a metallic cast situated in a non conductive mold, th...
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WO/2011/049698 |
A device to generate and direct electric heat 10 for use over risers, drains, pathways and pour cups during solidification in which less than 2% plasma is utilized, comprising an outer shell 20 having one open heat delivery end 25, at le...
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WO/2011/049698 |
A device to generate and direct electric heat 10 for use over risers, drains, pathways and pour cups during solidification in which less than 2% plasma is utilized, comprising an outer shell 20 having one open heat delivery end 25, at le...
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WO/2011/048474 |
A device (1) for obtaining multicrystalline silicon, including: at least one crucible (3) made of quartz for the silicon, removably housed in a cup-shaped graphite container (4); a fluid- tight openable casing (5); a top induction coil (...
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WO/2011/048473 |
A device (1) for obtaining multicrystalline silicon, including: at least one crucible (3) made of quartz for the silicon, removably housed in a cup-shaped graphite container (4); a fluid-tight casing (5), including a fixed bottom half-sh...
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WO/2011/045327 |
The invention relates to a cover (10) made of cast iron, comprising at least one traffic surface (20, 16), wherein the traffic surface has a wearing surface (30) formed by means of chilling the cast iron into white iron at least in some ...
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WO/2011/032594 |
An apparatus for crystallization of silicon comprises a crucible (11) for containing silicon, a heating and heat dissipating arrangement (12) provided for melting the silicon contained in the crucible and for subsequently solidifying the...
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WO/2011/022842 |
An electromagnetic stirrer arrangement includes a housing having a bottom opening and a top opening. An electromagnetic stirrer is positioned inside the housing. A modular mold assembly includes a mold, a water jacket, a top plate, a bot...
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WO/2011/020451 |
The invention relates to a method for producing hot-rolled strip made of steel and having material properties that can be adjusted over the strip cross-section, wherein a steel melt is output onto a circulating casting belt of a horizont...
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WO/2011/019659 |
A method includes providing a mold including a molten casting material, moving the mold in a first direction, and guiding a solidification interface across the mold in a second direction in response to the moving the mold. The second dir...
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WO/2011/004685 |
Disclosed are an inoculant feeding method and apparatus, wherein a desired amount of inoculants can be fed into a molten metal poured into a casting die by an automatic molten metal pouring machine, and an automatic molten metal pouring ...
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WO/2010/149125 |
The invention relates to a method and a device for producing steel strips by means of belt casting, wherein a molten metal is output from a feed vessel onto a circulating casting belt of a horizontal belt casting system under protective ...
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WO/2010/142791 |
The invention relates to a method and a device for remelting metal in an electric furnace, wherein material electrodes are melted on by forming a slag bath, and the melted-on metal of the material electrodes solidifies in block form in a...
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WO/2010/133200 |
The invention is based on the problem of improving the cooling process, which initiates the start of crystallization, in an apparatus for the directed solidification of molten metals (particularly silicon) in order to achieve a crystal t...
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WO/2010/119777 |
Provided is a molten metal treatment facility wherein the facility can be made compact by attaining space saving of the molten metal transport line, and the cycle time can be shortened while reducing the cost by shortening the time requi...
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WO/2010/107336 |
The invention relates to metallurgy. A melt is heated to a superheating temperature above the liquidus line and is poured into a lined and heated mould. As the bulk of the melt cools, the induced crystallization of the melt is carried ou...
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WO/2010/103641 |
A process for the production of a semisolidified iron-base alloy slurry consisting of both a crystallized solid phase and a remaining liquid phase. The process comprises using a material having a hypoeutectic cast iron composition, addin...
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WO/2010/097755 |
The method for reducing interstitial elements in alloy castings comprises the steps of: - pouring said alloy for the formation of a 5 casting; - allowing said alloy to cool; and it is characterized in that at least a peripheral region of...
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WO/2010/094266 |
The invention relates to a method and to a casting system for the directional solidification of a cast body made of aluminum or an aluminum alloy. The problem of the invention is to create a technical solution in this respect, which enab...
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WO/2010/094266 |
The invention relates to a method and to a casting system for the directional solidification of a cast body made of aluminum or an aluminum alloy. The problem of the invention is to create a technical solution in this respect, which enab...
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WO/2010/093283 |
The invention relates to metallurgy. A melt is heated to a superheating temperature above the liquidus line and poured into a lined mould that rotates at a constant speed of not more than 0.05°C/s. The rotation speed is selected in orde...
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WO/2010/093283 |
The invention relates to metallurgy. A melt is heated to a superheating temperature above the liquidus line and poured into a lined mould that rotates at a constant speed of not more than 0.05°C/s. The rotation speed is selected in orde...
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WO/2010/093620 |
Disclosed herein is an aluminum alloy that is both age-hardenable and degradable in water-containing fluids. Some embodiments include aluminum alloy compositions with about 0.5 to 8.0 wt.% Ga (Gallium); about 0.5 to 8.0 wt.% Mg (Magnesiu...
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WO/2010/090353 |
Provided are titanium slabs for hot-rolling that can be fed into a general purpose hot-rolling machine that produces band-shaped coils without passing through any breakdown processes such, as blooming, or any reforming processes, and wit...
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WO/2010/090310 |
Provided is a titanium slab that has little irregularity in size and cracks at corners and can therefore be hot-rolled after melting by an electron beam melting without additional breakdown rolling processes or other corrective processes...
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WO/2010/090313 |
Provided are a device and method that can easily change the width of an active refractory metal slab that is smelted using an electron beam smelting furnace. The metal slab manufacturing device that uses electron beam smelting is configu...
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WO/2010/084036 |
Single-crystalline or stem-shaped turbine blades are difficult to produce. The turbine blade according to the invention has varying structures for different areas of the turbine blade, wherein the airfoil region always has a stem-shaped ...
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WO/2010/078201 |
Method and apparatus for filling precision sand molds with liquid aluminum alloys utilizing a low pressure furnace and an automated casting station, such as an apparatus for manufacturing aluminum alloys motor parts in sand molds having ...
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WO/2010/071614 |
This invention is related to obtaining multicrystalline silicon using induction method. The method comprises melting and casting of a pool in the form of a melting space, crystallization of a multicrystalline silicon ingot, and its contr...
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