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WO/2013/034136A1 |
The invention relates to an installation for producing cast components and semi-finished products made of light metal or light metal alloys, preferably magnesium alloys. According to the invention, the installation consists of a melting ...
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WO/2013/031916A1 |
An Ni-based superalloy not containing Co, Mo, and Hf, wherein the Ni-based superalloy is characterized in having a composition containing Cr in an amount of 7.0 to 11.0% by weight inclusive, W in an amount of 6.0 to 10.0% by weight inclu...
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WO/2013/031431A1 |
The surface of a molten metal (12) that has been poured into a mold (2) is heated using a plasma arc generated by a plasma torch (7). The surface or the vicinity of the surface of the molten metal (12) is electromagnetically stirred with...
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WO/2013/028086A2 |
A method for producing investment castings, preferably in ceramic moulds, from alloys based on Al, Mg, Cu, Zn and Fe, characterised in that the ceramic mould is baked at temperatures of 800-1000°C for 2-4 hours, then the mould is cooled...
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WO/2013/027648A1 |
The present invention is a method for manufacturing a titanium ingot (30), the method being characterized by comprising: a step of melting a titanium alloy for a predetermined time by cold crucible induction melting (CCIM); a step of sup...
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WO/2013/021130A1 |
The invention relates to the field of casting, specifically to a method for casting monocrystalline metal parts (256), comprising at least pouring a molten alloy (254) into a cavity (251) of a mould (250) through at least one pouring cha...
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WO/2013/020786A1 |
Methods for hardening die-cast parts are known, in which firstly the die-cast part (16) is poured into a casting mould (2) having at least one fixed and one movable mould half (4, 6), then the casting mould (2) is opened by moving out th...
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WO/2012/168147A1 |
The invention relates to a method for removing a part from a mold and to a machine for molding said part, which is in particular made of a material having a glass-transition temperature and a melting temperature that is higher than the g...
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WO/2012/163531A1 |
There is provided a device for a directional solidification process in particular of liquid silicon to produce solar grade silicon as well as the refining method for directional solidification. The device comprises a furnace with heating...
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WO/2012/159898A1 |
The invention relates to a novel permanent mould casting method with which the cycle time can be significantly reduced. Furthermore, a casting mould for carrying out the method is proposed.
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WO/2012/132679A1 |
A cast austenitic stainless steel containing a ferrite phase at a volume fraction of 0.1-5.0%.
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WO/2012/128397A1 |
The present invention relates to a method of alloying cast steel with sulphur in a sand mold for making the high sulphur cast steel, and to produce High Sulphur Cast Steel, the antifriction and wear resistance material that has high impa...
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WO/2012/125367A2 |
An open bottom electric induction cold crucible with a slotted wall extending below one or more induction coils surrounding the partial exterior height of the crucible is used in an electromagnetic casting process for the production of i...
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WO/2012/118396A1 |
The invention relates to metallurgy and concerns the continuous and semi-continuous casting of metal, in particular aluminium. The apparatus comprises a crystallizer which is open at both ends in the casting direction, means for feeding ...
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WO/2012/110788A2 |
Method of refining metal alloys A method of refining the grain size of (i) an alloy comprising aluminium and at least 3% w/w silicon or (ii) an alloy comprising magnesium, comprisesthe steps of (a) adding sufficient niobium and boron to ...
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WO/2012/102553A2 |
Provided are a gravity casting-type cooking vessel manufacturing mold and a method for manufacturing a cooking vessel using the gravity casting-type cooking vessel manufacturing mold. The method for manufacturing the cooking vessel compr...
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WO/2012/102162A1 |
To provide a crystal grain refining agent containing heterogeneous seed particles having a degree of nonconformity δ that is smaller than in the past with respect to pure Al or Al alloy, as well as a method for producing the same. [Solu...
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WO/2012/083671A1 |
A method for enhancing self-feeding ability of a heavy section casting blank includes the following steps: forced-cooling the outer surface of a casting blank to rapidly solidify it; heat-preserving the outer surface of the casting blank...
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WO/2012/086382A1 |
Provided is a mold (1) which comprises: a product cavity (2) which has a molten metal (51) filled therein to form a product (52); a supply cavity (3) which is connected to one side of the product cavity (2) and supplies the molten metal ...
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WO/2012/073629A1 |
The purpose of the present invention is to provide a method for improving fatigue strength that is capable of improving the fatigue strength of cast iron, specifically spherical graphite cast iron, to the same level as that of carbon ste...
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WO/2012/073628A1 |
The purpose of the present invention is to provide a method for improving fatigue strength that is capable of improving the fatigue strength of cast iron, specifically spherical graphite cast iron, to the same level as that of carbon ste...
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WO/2012/065455A1 |
An aluminum-zirconium-titanium-carbon (Al-Zr-Ti-C) crystal grain refiner for magnesium and magnesium alloys, having a chemical composition, in weight percentage, of: 0.01% to 10% of Zr, 0.01% to 10% of Ti, 0.01% to 0.3% of C, and Al acco...
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WO/2012/055128A1 |
A ring-shaped clean metal casting mold has a casting mold main body which includes a low cold bottom template (1) and a peripheral low cold template (2). A ring-shaped high heat insulating layer (3) is mounted in the peripheral low cold ...
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WO/2012/055127A1 |
An environment servo type clean metal casting mold has a casting mold main body with an ingate (2). The casting mold main body includes a low cold bottom template (3) and a peripheral template (1) that is connected with the low cold bott...
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WO/2012/031022A2 |
Bulk metallic articles having a high-aspect ratio that are formed of bulk metallic glass, that are net-shaped and that are produced under process conditions that maximize the quality and integrity of the parts as well as the life of the ...
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WO/2012/027990A1 |
Disclosed is a grain refiner for magnesium and magnesium alloy. The grain refiner is a master alloy of Al-Zr-C with a composition (by wt%) of : Zr 0.01%-10%, C 0.01%-0.3% and balance Al. A method for preparing the grain refiner is also d...
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WO/2012/027992A1 |
Disclosed is a preparation method of Al-Zr-C master alloy which comprises 0.01-10% Zr, 0.01%-0.3% C and balance Al. The method includes the following steps: (1) preparing materials of commercially pure Al, Zr metal and graphite according...
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WO/2012/028954A1 |
In a method of casting a light alloy to manufacture a casting product through casting, a light alloy composed of a light metal as a base material and an additional element is heated to be melted, and a molten coarse material (the light a...
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WO/2012/023165A1 |
Provided is an electromagnetic casting device for silicon which has a non-bottom cooling mold, a heating induction coil, and a heat retention device, which is disposed below the mold and gradually cools silicon concreted, and lowers the ...
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WO/2012/011160A1 |
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/2012/008470A1 |
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/2011/161347A1 |
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/2011/156858A1 |
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/2011/155155A1 |
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/2011/142005A1 |
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/2011/128292A1 |
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/2011/128296A1 |
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/2011/129997A1 |
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/2011/127785A1 |
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/2011/118773A1 |
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/2011/117342A1 |
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/2011/118770A1 |
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/2011/117343A1 |
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/2011/110137A1 |
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/2011/104799A1 |
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/2011/098213A2 |
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/2011/074720A1 |
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/2011/058568A1 |
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/2011/058769A1 |
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/2011/048473A1 |
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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