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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/2011/048423 |
A method of production of a component having at least one dimension that is more than 200 mm, said method comprising the steps of: a) providing a titanium aluminide melt; b) providing a cold sand casting mould; c) mounting the mould and ...
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WO/2011/031182 |
The invention pertains to the field of metallurgy, and relates to a method for producing ingots of Damascus steel, characterized in that a melt having a carbon content of 1 to 4 %, with the balance consisting of iron, and having a minima...
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WO/2010/136628 |
The invention relates to a device for supplying molten metal, intended for use in semi-automatic single-plate centrifugal machines or automatic machines with three or more plates, in order to collect molten metal from the furnace, transf...
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WO/2010/125248 |
The invention relates to a method for casting a wear resistant multimaterial object in a casting mold. According to the method, the casting volume defined by the mold inner surfaces is divided into at least two partitions by fitting at l...
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WO/2010/119767 |
Provided is a solid lubricant enveloped casting material efficiently and inexpensively in order to eliminate the process for boring a hole to be embedded with a solid lubricant in the metal base of a round pipe, and embedding and securin...
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WO/2010/104322 |
The present invention relates to an alloy cast iron for producing a seal, to a seal, and to a method for producing such a seal. The alloy cast iron for producing a seal according to the present invention contains 3.8 to 4.2 wt % of carbo...
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WO/2010/104322 |
The present invention relates to an alloy cast iron for producing a seal, to a seal, and to a method for producing such a seal. The alloy cast iron for producing a seal according to the present invention contains 3.8 to 4.2 wt % of carbo...
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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/2010/039058 |
A crystallizer comprising a cylindrical body with a bottom, a lid and a vertical shaft which is mounted on bearings and is provided with a rotary drive. The inner surfaces of the body and lid are covered with a two-layer coating. The fir...
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WO/2009/123502 |
The invention relates to metallurgy. The inventive method involves casting low-heated molten metals or alloys into the lined centrifuge crystalliser in a specified order and volumes and in the shortest time in such a way that a gradient ...
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WO/2009/112725 |
The invention relates to a method for making a metal plate that comprises a single metal or a homogenous alloy, which is produced, heated and molten in a ladle, characterised in that the method comprises the following steps: casting the ...
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WO/2009/111219 |
A sprocket includes a plurality of teeth aiong the outer circumference of the sprocket, where the teeth include at least a first tooth variant with a first involute length between a root and a tip radii of the sprocket and a first curvat...
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WO/2009/068132 |
The invention relates to a motor block having molded cylinder sleeves comprising a plurality of material layers with different levels of stability and wear resistance, having at least one inner layer forming a path and at least one layer...
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WO/2009/068132 |
The invention relates to a motor block having molded cylinder sleeves comprising a plurality of material layers with different levels of stability and wear resistance, having at least one inner layer forming a path and at least one layer...
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WO/2009/030105 |
A manufacturing technique of seamless steel pipe comprises process steps as follows, producing a hollow blank pipe(1) with annular cup bottom(2) at one end by centrifugal casting, executing machinework on the inner and outer surface of t...
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WO/2008/125129 |
The invention concerns a production of precision castings by centrifugal casting, comprising the following steps: a) providing in a crucible (8) a melt of the following composition: Ti 45-52 at.%Al 45-50 at.%Xl1-3 at.%X22-4 at.%X30-l at....
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WO/2008/111559 |
The tubular die (22) of a centrifugal casting device (20) of GNo.30 or above is employed suitably and powder (P) is introduced while rotating, and an outer tubular body (14) composed of that powder (P) is provided. Subsequently, molten (...
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WO/2008/095446 |
A method for making ring forging component. Keep the molten steel whose temperature is between 1570 centigrade and 1700 centigrade in the heat preservation furnace whose inner temperate is 1540 to 1600 centigrade to keep the heat. Weigh ...
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WO/2008/049452 |
The invention concerns an apparatus for centrifugal casting, said apparatus comprising: a rotor (1) having a shaft (2) extending in an essentially vertical direction therefrom and being rotatable around an axis (A) defined by the shaft (...
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WO/2008/049442 |
The invention concerns a production of precision castings by centrifugal casting, comprising the following steps: a) providing a centrifugal casting device having a rotor (1) being rotatable around an axis (A), and at least one crucible ...
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WO/2008/049465 |
The invention concerns a method for production of a turbine blades by centrifugal casting, the turbine blade having a leading edge portion with a first thickness and a flowing-off edge portion with a second thickness being smaller than t...
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WO/2008/049564 |
The invention concerns an apparatus for centrifugal casting under vacuum, said apparatus comprising: a rotor (1) having a shaft (2) extending in an essentially vertical direction therefrom and being rotatable around an axis (A) defined b...
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WO/2008/011287 |
Herein disclosed is a centrifugally cast pole having a substantially uniform wall thickness along the long axis of the pole. During centrifugal casting, molten metal is poured inside a rotating, tapered mold. As chilled liquid is poured ...
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WO/2007/098223 |
A centrifugal casting method and apparatus for casting molten metal into a mold. The casting apparatus includes a housing provided with a bottom surface and a retaining wall for minimizing a number of projectiles that escape the housing ...
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WO/2007/098223 |
A centrifugal casting method and apparatus for casting molten metal into a mold. The casting apparatus includes a housing provided with a bottom surface and a retaining wall for minimizing a number of projectiles that escape the housing ...
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WO/2007/082646 |
The invention relates to a size which is particularly suitable for centrifugal casting. The size comprises at least: a carrier liquid; at least one pulverulent refractory; at least one floating agent; and a metallic seeding agent which c...
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WO/2007/081241 |
The invention relates to casting. The inventive method for modifying the grain size of cast products consists in carrying out an uniform volume cooling with a rate of 2-10 °C/sec in artificial gravitation fields by gradually increasing ...
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WO/2007/081241 |
The invention relates to casting. The inventive method for modifying the grain size of cast products consists in carrying out an uniform volume cooling with a rate of 2-10 °C/sec in artificial gravitation fields by gradually increasing ...
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WO/2007/077637 |
A centrifugally cast composite roll comprising an outer layer of composition containing, by mass, 2.5 to 9% C, 0.1 to 3.5% Si, 0.1 to 3.5% Mn and 11 to 40% V together with the balance of Fe and unavoidable impurities; an intermediate lay...
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WO/2006/131612 |
The invention relates to a powder product for protecting centrifugal casting molds of cast iron pipes, dry-projected onto a first wet-spray layer, comprising constituents common to dry-spray products with exception of CaSi alloys, as wel...
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WO/2006/121316 |
According to the invention, the components of the system have been optimised such that they interact and complement each other and such that one cannot operate without the other in the formation of refractory moulds for multiple metal ca...
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WO/2006/100375 |
The invention concerns a powdery product, of the type known as dry spray, for protecting centrifuge casting molds of cast iron pipes, comprising the usual components for this type of use, as well as an adjuvant for improving the flowabil...
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WO/2006/063696 |
The invention relates to sizing compositions which comprise a solvent component and a solid component. The solvent component comprises water or one or several alcohols as a main component and the solid component comprises a mixture of me...
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WO/2006/029611 |
The invention relates to tubular ingot molds for use in centrifugal casting for producing bodies from a metal multicomponent system including copper as one of the components. The invention also relates to centrifugal casting molds compri...
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WO/2006/030795 |
An external layer for a rolling roll having a structure containing 20 to 60 area % of an MC carbide dispersed therein is produced by a method comprising subjecting a molten metal having a chemical composition, in mass %, C: 2.2 to 6.0 %,...
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WO/2006/024191 |
The inventive device (10) for carrying out the inventive method which consists in producing by moulding a circular-shaped mechanical part in the form of a bearing ring made of a metal alloy comprises a rotatable hollow mould (11) for rec...
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WO/2006/018251 |
The invention relates to a tube which is particularly well adapted to the special requirements for use in fields such as hydropyrolysis. The inventive tube comprises a first partial tube and a second partial tube. One partial tube is arr...
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WO/2005/097376 |
The inventive mould for casting a liquid metal comprises a shaped surface (24) corresponding to a castable product surface and contacting the liquid metal. Said mould also comprises a heat removing part (10) made of a material whose ther...
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WO/2005/065867 |
A cylinder liner for insert casting and a method for manufacturing the cylinder liner are provided. The cylinder liner and the method are applied to cylinder blocks and improve the adherence and the bonding strength with a cylinder block...
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WO/2005/002758 |
A method and a system for filling molten metal in centrifugal casting equipment, the equipment comprising a device (11) using a large capacity molten metal ladle (14) capable of casting a plurality of cast tubes and allowing the ladle to...
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WO/2004/101197 |
The invention relates to a method for centrifugal casting, especially rotationally symmetrical castings, such as cylinder bushings made of at least two different iron alloys in the composite casting. Said method comprises the following s...
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WO/2003/097274 |
A centrifugation injection mold comprising: a lower mold portion (10) having a basic block (11) inferiorly and rotatively mounted to bearing means (30) that are affixed to a machine structure (E), a plurality of axial columns (13) periph...
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WO/2003/074210 |
The invention relates to a method for producing precision investment-cast NE metal alloy members, especially for use in power unit technology. The inventive method is characterized by using a rotation casting method, whereby the outer sh...
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WO/2003/061878 |
The invention relates to a powder which is used to protect spin cast moulds for cast-iron pipes. The inventive product comprises: an inoculant metal alloy; optionally, mineral powders; and a metal which is highly reducing and volatile at...
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WO/2003/059553 |
A process for the injection of an electric motor rotor, said rotor comprising: a lamination stack (10) having a central axial bore (11) and a plurality of axial channels (12); and a cage (30) of aluminum, which is formed by an upper end ...
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WO/2003/050318 |
A low alloy steel, designated 0303 (Khare V) steel, that may be used for making pipe molds with high hardenability, high ductility and high toughness are described, the steel consisting essentially of from about 0.16 % to about 0.22% car...
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WO/2003/049886 |
A bearing arrangement for a centrifugation injection mold, comprising an upper mold portion (10) and a lower mold portion (20), which are respectively and rotatively mounted to an upper bearing (30) and to a lower bearing (40), the latte...
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