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WO/2005/040068A1 |
Disclosed is a carbon nanotube-dispersed composite material which makes the best of excellent electrical conduction, thermal conduction and strength characteristics of a carbon nanotube while making good use of features of a ceramic such...
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WO/2005/040067A1 |
Disclosed is a carbon nanotube-dispersed composite material which makes the best of excellent electrical conduction, thermal conduction and strength characteristics of a carbon nanotube while making good use of features of alumina which ...
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WO/2005/040065A1 |
Disclosed is a carbon nanotube-dispersed composite material which makes the best of excellent electrical conduction, thermal conduction and strength characteristics of a carbon nanotube while making good use of features of a ceramic such...
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WO/2005/025778A1 |
The present invention concerns the development of a process for obtaining &gammad -TiAl castings, with a maximum thickness of 20 mm, starting from melting charges constituted by commercially pure Ti and Al. In this process the metallic c...
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WO/2004/102659A2 |
The invention relates to a novel composite material, especially for applications in the field of electrical engineering. Said novel material has a thermal coefficient of expansion that is smaller than 12x10-6 K-1 in at least two axes of ...
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WO/2004/094700A1 |
Metal particles in which microfine carbon fibers are uniformly dispersed and a method for producing such metal particles are disclosed. The method is characterized by comprising a step wherein metal particles including microfine carbon f...
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WO/2004/042103A1 |
The invention relates to a magnesium material consisting of a matrix with C long-fibre reinforcement. The aim of the invention is to improve the resistance of the material perpendicularly to the direction of the fibre. To this end, the C...
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WO/2004/030093A1 |
The high-power press pack semiconductor module (1) comprises a layer (3, 4), which is brought into direct contact with one or both of the main electrodes of the Si semiconductor chip (2), said layer being made of a metal matrix composite...
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WO/2004/022802A1 |
The invention relates to a method for producing a component, which contains an intermetallic/ceramic composite material, involving the following method steps: producing a mixture consisting of at least one reactive constituent, whereby t...
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WO/2004/018726A1 |
A metal matrix composite article comprising a first metal and an insert reinforcing the first metal, wherein the first metal selected from the group consisting of aluminium, alloys thereof, and combinations thereof, wherein the insert co...
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WO/2004/018725A1 |
An article comprising: an insert holder including at least one portion for securing at least one insert, the insert holder comprising a first metal selected from the group consisting of aluminium, alloys thereof, and combinations thereof...
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WO/2004/018718A1 |
Metal comprising inserts for reinforcing a metal matrix composite article and methods of making the same. In another aspect, the present invention provides metal matrix composite articles reinforced with an insert(s) and methods of makin...
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WO/2004/015150A2 |
Disclosed are methods and materials for preparing metal matrix composite (MMC) components that have low weight, good thermal conductivity and a controllable in-plane coefficient of thermal expansion. One embodiment of the invention featu...
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WO/2004/005566A2 |
The invention concerns a composite product comprising a matrix consisting mainly of a metal such as copper and ceramic (carbon, carbide or nitride) particles dispersed in the matrix. The method consists in preparing a homogeneous powder ...
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WO/2003/087417A1 |
A cast article from an aluminum alloy has improved mechanical properties at elevated temperatures. The cast article has the following composition in weight percent: Silicon 6.0 - 25.0, Copper 5.0 - 8.0, Iron 0.05 - 1.2, Magnesium 0.5 - 1...
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WO2003047794A9 |
A composite element comprises: (a) a metal or metal alloy component having an elastic modulus that decreases with increasing temperature in a temperature range; and (b) sufficient amount of a shape memory alloy component having an elasti...
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WO/2003/057938A1 |
In a method of producing a tool component a plurality of fibres is formed into a bundle. Each fibre has a core comprising a mass of ultra-hard abrasive particles or precursor to said ultra-hard abrasive particles and optionally a second ...
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WO/2003/024662A1 |
A method of retaining composite preforms in the nature of fiber/metal matrix composites in position during processing, comprising the steps of positioning a predetermined assembly of fibers and metal matrix (30) on a mandrel (32). The me...
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WO/2002/094712A1 |
The invention relates to a material for storing hydrogen. The aim of the invention is to provide a storage material which enables hydrogen to be recovered at low temperatures. To this end, a composite of a hydride-forming metal or a hydr...
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WO/2002/070761A2 |
Gliding board devices and methods of making gliding board devices wherein at least a portion of the device is formed of a bulk amorphous alloy material are provided. The gliding board device including an upper reinforcing element (14) th...
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WO/2002/061151A2 |
A product in which at least a portion of the product has a nanocrystalline microstructure, and a method of forming the product. The method generally entails machining a body in a manner that produces chips consisting entirely of nano-cry...
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WO/2002/042204A2 |
A system for fabricating a free form structure of a composite material including carbon nanotubes. The system includes a discharge assembly and a composite formation device operatively linked with the discharge assembly. The discharge as...
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WO/2002/027048A2 |
Ceramic oxide pre-forms comprising substantially continuous, ceramic oxide fibers, and methods for making the same. The ceramic oxide pre-forms are useful, for example, as in making metal matrix composites reinforced with substantially c...
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WO/2002/026658A1 |
Ceramic oxide pre-forms comprising substantially continuous, longitudinally aligned alpha alumina fibers, of at least 5 cm. length and methods for making the same. The ceramic oxide pre-forms are useful, for example, as in making metal m...
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WO/2002/027049A2 |
Metal matrix composites are made from ceramic oxide pre-forms comprising substantially continuous ceramic oxide fibers.
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WO/2002/006551A1 |
Methods for making metal matrix composite articles such as wires (59) and tapes. The metal matrix composites include a plurality of substantially continuous, longitudinally positioned fibers (51) in a metal matrix. The fibers are selecte...
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WO/2002/006550A1 |
Wires (134) and cables (130) from ceramic oxide fibers encapsulated within a matrix that includes aluminum.
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WO/2002/006552A1 |
Metal matrix composite wires (59) that include a plurality of substantially continuous, longitudinally positioned fibers (51) in a metal matrix. The wire exhibits zero breaks over a length of at least 300 meters when tested according to ...
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WO/2002/006549A1 |
Metal matrix composite wires (59) that include at least one tow comprising a plurality of substantially continuous, longitudinally positioned fibers (51) in a metal matrix. The fibers are selected from the group of ceramic fibers carbon ...
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WO2000061518A9 |
The present invention relates to the fabrication of thick, three-dimensional preforms comprising fibers disposed as chords of a circle, and to composites comprising such structures embedded in a matrix material such as a thermoset resin,...
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WO/2001/012871A1 |
A metal matrix composite (4) constitutes a part of a piston (1). The metal matrix composite (4) is comprised of a matrix comprising a light metal alloy and, incorporated therein, a reinforcing material comprising a metal fiber, wherein t...
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WO/2000/068469A2 |
A composite metal object comprises ductile crystalline metal particles in an amorphous metal matrix. An alloy is heated above its liquidus temperature. Upon cooling from the high temperature melt, the alloy chemically partitions, forming...
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WO/2000/065115A2 |
The present invention contemplates a high strength magnetic composite material system (35) comprising a plurality of high strength fibers (30) coupled together by a soft magnetic alloy (31). In one embodiment an internally reinforced str...
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WO/2000/049192A1 |
The invention relates to a method for producing a metal matrix composite material and to a device for carrying out said method. The inventive method enables metal matrix composite materials to be produced in a simple manner at low cost. ...
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WO/2000/048767A1 |
In order to improve a device for the production of semifinished goods and moulded parts made of a metal material with the aid of an extruder for the production of a metal flow and using downstream devices for shaping semifinished goods a...
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WO/2000/047792A1 |
The invention relates to a method for producing fibre reinforced metallic components having a complex geometry. Metal-coated SiC-fibres are connected with each other and with the component by means of pressure influence at a high tempera...
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WO/2000/021746A1 |
The invention concerns a method for producing parts made of thin, light and rigid metal alloy essentially comprising the following steps: producing a core (2) having the part (1) shape; producing cavities (4) in said core; producing skin...
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WO/1999/027145A1 |
The invention concerns a method for producing a cast part in magnesium alloy, in particular a piston or a cylinder block for internal combustion engines, with carbon fibre reinforcement integrated during casting, So as to improve the bin...
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WO/1999/024254A1 |
A composite material made of continuous aluminum oxide fibers reinforcing an aluminum matrix to form a strand (10) where the strands are formed into a structure (8) and brazed together in a vacuum using an aluminum brazing alloy (16). Th...
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WO/1998/030725A1 |
The invention concerns a cermet structural element comprising a tribological ceramic layer which is substantially made up of Al�2?O�3? and through which a metallic Al phase consisting predominantly of aluminides is drawn. The inventi...
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WO/1998/011265A1 |
A process for preparing a continuous metal matrix composite tape. The process includes the steps of: providing a plurality of continuous metal matrix-coated fibers; providing a consolidating apparatus; providing a nonreactive environment...
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WO/1998/000462A1 |
The present invention is related to a family of materials that may act as a replacement for lead in applications where the high density of lead is important, but where the toxicity of lead is undesirable. The present invention more parti...
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WO/1997/005296A1 |
The invention concerns aluminium alloys which can be combined with mineral fibres to form a fibre composite. The aluminium alloys have exceptional strength and rigidity properties whilst having a high degree of strength in the non-reinfo...
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WO/1997/000976A1 |
A composite metal matrix formed of polycrystalline 'alpha'-Al2O3 fibers encapsulated within a matrix of substantially pure elemental aluminum, or an alloy elemental aluminum and up to about 2 % copper is disclosed. The resulting material...
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WO/1997/000340A1 |
A titanate whisker characterized by high heat resistance, excellent chemical resistance and reinforcing performance and low thermal conductivity. The whisker is represented by the general formula: AIvAIIwMIIxMIIIyTi3-zO16, wherein A1 is ...
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WO/1996/004408A1 |
A metal matrix composite material is described which comprises a fibre reinforcement having a coating comprising gadolinium and gadolinium boride, preferably as discrete layers each having a thickness of 1 to 6 microns. Also described is...
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WO/1994/023076A1 |
A metallic composite consists of a matrix made of a zinc-based alloy and of a reinforcing phase made of a skeleton of mild steel fibres. This composite is produced by securing a felt or knitted fabric made of mild steel fibres in the mol...
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WO/1994/023077A1 |
A titanium alloy matrix fiber reinforced composite made from titanium alloy sheet processed to have ductility up to about 35 %. Of particular usefulness is the composite having a Ti3A1 titanium aluminide having this level of ductility. T...
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WO/1994/005819A1 |
Infiltrate a porous, self-reinforced beta-Si3N4 preform with a metal or a crystallizable glass to yield a composite material. The preform possesses a low glass phase and has a density of from 50 to 70 percent of theoretical density. Prep...
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WO/1993/025719A1 |
A magnesium-free aluminium alloy suitable for use as the matrix alloy in a metal matrix composite material is disclosed which overcomes the drawback of the rapid natural ageing response exhibited by prior art alloys. This facilitates gre...
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