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Patent Searching and Data


Matches 151 - 200 out of 2,870

Document Document Title
WO/2006/029611A2
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...  
WO/2006/030795A1
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 %,...  
WO/2006/024191A1
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...  
WO/2006/018251A2
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...  
WO/2005/097376A2
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...  
WO/2005/065867A1
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...  
WO/2005/002758A1
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...  
WO/2004/101197A2
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...  
WO2002053314A9
A method and apparatus for use in centrifugal casting of metal articles forms a compacted lining (204) of a particulate refractory material on an inner surface (22) of the mold. An amount of a dry binderless, particulate refractory mater...  
WO/2003/097274A2
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...  
WO/2003/074210A2
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...  
WO/2003/061878A2
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...  
WO/2003/059553A2
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 ...  
WO/2003/050318A1
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...  
WO/2003/050319A1
A low alloy steel, designated 0301 (Khare IV) 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 % c...  
WO/2003/049886A2
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...  
WO/2003/033200A1
A method of forming clad piping or tubing (32)includes the steps of providing a support billet (2), finished to a desired, predetermined dimension, having a cladding surface (4), and providing a CRA cladding material billet (7), similarl...  
WO/2003/031097A1
A centrifugal casting equipment, comprising a work extraction mechanism (24), a cleaning mechanism (26), and a facing coating mechanism (28) disposed parallel with each other on one side of a centrifugal casting metal mold (22), a unit d...  
WO/2003/020993A1
One object of the present invention is to provide a rare magnet alloy ingot, which has improved magnetic properties. In order to achieve the object, the present invention provides a rare earth magnet alloy ingot, wherein the rare earth m...  
WO/2003/015958A1
Method and apparatus for countergravity casting a plurality of articles wherein a ceramic mold (10) is provided having an upstanding riser passage (12) and a plurality of mold cavities (16) disposed along a length of the riser passage (1...  
WO/2003/011507A1
An improved centrifugally-cast tube (10) is provided, along with a related method and apparatus (22) of making the tube (10). The tube (10) includes a plurality of grooves (20) and bosses (18) that are mechanically machined into an inter...  
WO/2002/101103A2
Methods for making various nickel based superalloys into engineering components such as rings, tubes and pipes (70) by melting of the alloys (60) in a vacuum chamber (50) or under a low partial pressure of innert gas and subsequent centr...  
WO/2002/095080A2
Molds (10) are fabricated having a substrate (14) of high density, high strength ultrafine grained isotropic graphite, and having a mold cavity (16) coated with pyrolytic graphite (18). The molds may be made by making the substrate (main...  
WO/2002/095077A2
To identify and manufacture metallic glass forming alloys, large inertial forces or 'g'-forces are used to sequentially separate crystalline phases (particles) as they sequentially form and grow in a molten alloy during gradual cooling o...  
WO/2002/053309A1
A combined casting mold comprises at least two mutually matched mold pieces with mold-cavities; each mold piece consists of at least two parting-molds, each parting-mold has at least one mold-cavity, said cavity has at least one flow gat...  
WO/2002/040727A2
A high temperature centrifugal processing device for processing for processing molten metal alloys under very high inertial accelerations, comprising: a rotor fabricated of a high temperature material having high strength and fracture re...  
WO/2002/018078A2
The present invention relates to a casting method which employs rapid solidification of metal, rare-earth metal or the like, as well as to a casting apparatus and a cast alloy. A centrifugal casting method includes the steps of pouring a...  
WO/2002/005988A1
The invention relates to a centrifugal casting method, a centrifugal casting device, a hollow casting mold (13), a feed trough forming device which is suitable for producing hollow casting molds of this type and applications of these dev...  
WO/2001/094053A1
A connecting rod (10) for an internal combustion engine has big and small ends (12, 14) defining bores, to the inner surface of one or both of which bearing material (18, 20) is applied by centrifugal casting or stirr friction welding.  
WO/2001/088214A1
The invention relates to a single-piece $g(g)-TiAl-based intermetallic alloy component having a graduated structural transition between spatially adjacent areas, each area being provided with a different structure. Said component has a l...  
WO/2001/045879A1
The invention relates to foundry work in particular to the technology of centrifugal casting of blanks for producing rollers used in machines for continuous casting of blanks. The inventive method consists in casting a metal melt of mart...  
WO/2001/026848A1
A device (10) for filling moulds with melted metal in a centrifuge apparatus (100) for producing metal articles is supported by rotating supporting means (2) in an eccentric position with respect to a rotation axis (X). The device (10) i...  
WO/2001/000354A1
The invention relates to novel cast wheels for the rapid solidification technique which are produced by centrifugal casting. Said wheels consist of an alloy with a non-equiaxial granular structure, whereby the grains are elongated and th...  
WO/2000/066295A1
Spin casting apparatus is described which comprises two mould plates (62, 90), which are rotatable about the vertical axis of a column (30). The lower mould plate (62) can be moved vertically towards and away from the upper mould plate (...  
WO/2000/065118A1
The invention relates to a method for producing and processing casting materials for indefinite rollers with a sleeve part. The aim of the invention is to improve cast parts, especially rollers in the last stands of a strip rolling mill,...  
WO/2000/048766A1
A centrifugal casting method capable of eliminating lamination segregation, wherein, when molten metal is cast into a casting mold which is rotated on an axis, the number of rotations of the casting mold is varied forcibly during the per...  
WO/2000/048771A1
The invention concerns an appliance for moulding parts made of very reactive metal or mixture of metals, comprising, inside a vacuum chamber (15) a cold induction-heated crucible (1) whereof the base comprises a removable sectored plug (...  
WO/2000/047788A1
The invention relates to a plain bearing for the pivots of the rollers of gliding mechanisms, comprising a metal bearing bush (1) and a plain bearing alloy (2) on a tin basis with antimony and copper, which alloy is introduced into the b...  
WO/2000/010257A1
A method of interleaving blocks of indexed data of varying length is disclosed. The method includes the steps of: providing a set of basic Interleavers comprising a family of one or more permutations of the indexed data and having a vari...  
WO/1999/067187A1
In casting a rare earth alloy into a sheet (6) using a tundish (3, 13), as a refractory for a tundish which can be used for dispensing with a preheating step for the purpose of improving the flow of a melt (2), use is made of a refractor...  
WO/1999/059751A1
The invention relates to a method and a device for producing a metal strip. According to said method, a melt (13) of a metal alloy, optionally with non-metallic additives, is produced and fed into an open, rotating drum (10) in such a wa...  
WO/1999/011448A1
Centrifugal casting is used to establish a gradient profile of reinforcement particulate (12) densities in a carrier matrix (10) of a polymer resin and in an aluminum alloy. Cast disks of silicon carbide (SiC) reinforced resin and A1-Si/...  
WO/1997/017150A2
A method of making a metal shape comprising the steps of supplying molten metal into a ceramic shell mould mounted in a container, spinning the container and the shell mould therein about an axis and permitting the metal to solidify in t...  
WO/1997/009897A1
The invention refers to the original jewel. First we make a rubber mould. Then we take away a part of the original jewel and we leave around small teeth. We make a second rubber mould of it and take wax of the second mould. The wax in th...  
WO/1996/037321A1
A method of centrifugally casting a composite tubular product comprised of an outer alloy layer (15) and at least one inner alloy layer (16) while substantially inhibiting the formation of a metallurgical bond between layers in the final...  
WO/1996/027688A1
A cladding material for centrifugal casting rolls which contains 2.5-4.7 % C, 0.8-3.2 % Si, 0.1-2.0 % Mn, 0.4-1.9 % Cr, 0.6-5 % Mo, 3.0-10.0 % V, and 0.6-7.0 % Nb, these elements satisfying the following relationships (1) to (4): (1) 2.0...  
WO/1996/012581A1
A method wherein wear inserts (16) made of highly wear-resistant material are arranged around the edge of a transportable mould (10) made of a material capable of withstanding temperatures of over 400 �C, the mould (10) and the inserts...  
WO/1996/002343A1
A casting device (12) for a casting machine (10), in particular for a spinning machine, has a holder (30) from which at least two rotary mounted pouring spouts (32, 34) inclined in relation to the horizontal plane extend in a parallel or...  
WO/1995/024513A1
A cast ferrous alloy which contains in addition to iron and inevitable impurities the following components wherein all percentages relate to the percentage content by weight: carbon 1.05 to 3.8 %, chromium 2.0 to less than 8.0 %, molybde...  
WO/1994/029049A1
Molding machine (1), particularly of the centrifugal type, for low-melting materials, synthetic materials or the like, including readers (5, 8) for reading reference markings (7, 9) located on one side of a mold (3); these readers (5, 8)...  

Matches 151 - 200 out of 2,870