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Patent Searching and Data


Matches 251 - 300 out of 4,549

Document Document Title
WO/2000/003768A1
A golf club head insert (1) is disclosed comprising a fiber-reinforced metal matrix (2). Also disclosed is a golf club comprising a main body member (11), a strike face (5) of a fiber-reinforced metal matrix insert (2), and means for joi...  
WO/1999/041440A1
Short fiber-reinforced composite including a matrix material; and, a minor percentage of short-fibers having an altered fiber morphology, such a fiber morphology being wherein selected portions of said short-fiber are greater in cross-se...  
WO/1999/038641A1
According to the inventive method, initially and substantially parallel long fibres (18) are introduced into the cavity (16) of a workpiece (10) consisting a matrix material. The cavity (16) has an enlarged area (20) with an expansion el...  
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...  
WO/1999/025885A1
The invention relates to a constructional element (or parts thereof which are subjected to particular stress) with a matrix consisting of magnesium or an Mg alloy, characterised in that it comprises metal reinforcement elements. The inve...  
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...  
WO/1999/015292A1
A porous composite product comprised of a network of fibers is produced by forming an unsintered preformed network of fibers and a gasifiable structure forming agent, followed by gasification of the structure forming agent prior to sinte...  
WO/1998/044197A1
Provided by the present invention is a wet-layed, nonwoven sheet which is comprised of metal fiber and metal powder. Generally, the amount of metal fiber comprises from 20 to 95 % by weight and the amount of metal comprises from 5 to 80 ...  
WO/1998/031491A1
The invention relates to a metal fibre agglomerate comprising fibres with an equivalent diameter of between 1 $g(m)m and 30 $g(m)m and with a length of between 1 mm and 20 mm, with the feature that the core (1) of the agglomerate contain...  
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...  
WO/1998/025721A1
A process for consolidating powder, particulates, foils or sheets of metal coated composites, elemental metallic or metallic alloy or intermetallic compounds into net shapes having increased green strength at or near ambient temperature ...  
WO1997048601A3  
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...  
WO/1998/004374A1
A metallic porous body (22) is manufactured by a method comprising the steps of aligning many short metallic fibers (3) by utilizing a magnetic field, holding the fibers (3) on a metallic base plate (9) in a state that the fibers (3) are...  
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...  
WO/1997/048601A2
A method for making an article from rhenium and in particular a rocket nozzle. First a molybdenum mandrel (10) is formed with a portion having the desired shape of the nozzle. A layer of rhenium (18) is deposited over the nozzle portion ...  
WO/1997/033009A1
A metal or metallic alloy part reinforced with a metal matrix composite material is disclosed. The materials are selected such that the metal or metallic alloy which forms the part is of a different metal or metallic alloy than that used...  
WO/1997/020647A1
A beta titanium-fiber reinforced composite laminate (10) comprising at least one layer of beta titanium alloy (16) and at least one layer of fiber reinforced composite (12), wherein the layer of beta titanium alloy (16) has a yield stren...  
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...  
WO/1996/039291A1
For forming or consolidating organic matrix composites, for example, an organic matrix composite panel (106) is sealed between sheets of a susceptor material (100, 102) that is susceptible to induction heating. The susceptor sheets (100,...  
WO/1996/037364A1
A manufacturing method of combining wires (11) and fibers (5) to fabricate fiber reinforced composites (10) is disclosed. The fibers (5) are drum wound on an adhesive-coated (3) substrate (1) followed by coating with a barrier layer (7) ...  
WO/1996/019618A1
The present invention relates to a manufacturing method of applying dry powder in a controlled manner to a variety of surfaces to form shapes, coatings, or composite materials. This is achieved by coating the surface with a tacky substan...  
WO/1995/029267A1
The present invention relates to a novel method for forming cast metal matrix composite bodies. In particular, the present invention relates to a novel method for forming or recycling metal matrix composite bodies so as to render such bo...  
WO/1995/015919A1
The invention provides methods for producing semi-permanent casting tooling, as well as semi-permanent casting tooling apparatus. Casting tooling including a blend of high char resin and refractory powder; casting tooling prepared from a...  
WO/1995/010379A1
A metallic composite solid, containing alloys and/or intermetallics, is formed by compacting at moderate pressure a mixture of powder particles, foils or sheets at a temperature close to room temperature, well below the melting temperatu...  
WO/1994/026445A1
A method for pressure infiltration casting is provided wherein steps of preheating and evacuating a mold cavity (20) and infiltrant charge (14) are carried out in a separate vessel from a pressure vessel wherein the mold cavity (20) is f...  
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...  
WO/1994/010351A1
A metal matrix composite comprising a stack of alternate layers of unreinforced metal and discontinuously reinforced metal. In a preferred embodiment, the unreinforced metal is an aluminum alloy and the discontinuously reinforced metal i...  
WO/1994/006582A1
A process for producing fiber composite precision castings is disclosed. At least a preliminary pattern body, which is then used as part of a pattern or the pattern itself, is produced with fibers and with a pattern material. A ceramic m...  
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...  
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...  
WO/1993/020024A1
A method of manufacturing fibre-reinforced composites, wherein a fibrous material in the form of a long fibre thread comprising a large number of fibres, a single long fibre, a mono-filament, or a fibre fabric is infiltrated with materia...  
WO/1993/014233A1
This invention relates to a method of manufacturing compound materials of a metal group, which is capable of obtaining a compound material in an excellent compounded with an interface reaction minimized, which occurs between an inorganic...  
WO/1993/001322A1
A metal matrix composite is produced by rapidly solidifying an aliminum base alloy directly into wire. The wire is arc sprayed onto at least one substrate having thereon a fiber reinforcing material to form a plurality of preforms. Each ...  
WO/1992/019782A1
The present invention relates to the formation of bodies having graded properties. Particularly, the invention provides a method for forming a metal matrix composite body having graded properties. The graded properties are achieved by, f...  
WO/1992/014860A1
Long reinforcement fibres, e.g. of ceramic material, intended for consolidation to produce a metal matrix composite are pre-coated with matrix metal by a physical vapour deposition process using an apparatus which guides the fibres throu...  
WO/1992/013982A1
According to the present invention there is now provided a method of manufacturing a compound body. According to the method at least one partly covering layer on a porous body, whose pore system is evacuated by means of a subpressure whi...  
WO/1992/012108A1
The present invention relates to a novel process for removal of at least a portion of at least one metallic component of a metallic constituent from a multi-phase composite body. Particularly, by providing at least one of an infiltration...  
WO/1992/005292A1
A metal matrix composite component e.g. a brake disc, is provided with a protective coating to prevent displacement of the reinforcing filler in the matrix when the component is placed under load. Preferably the protective coating is met...  
WO1991018122A3  
WO/1992/000933A1
This invention relates generally to a novel method of manufacturing a composite body. More particularly, the present invention relates to a method for modifying the resultant properties of a composite body, by, for example, minimizing th...  
WO/1992/000182A1
This invention relates to a process for manufacturing composites and laminates reinforced with continuous or long fibers and/or filaments, which comprises the subsequent steps of (a) forming a preform of reinforcing material by arranging...  
WO1991017276A3  
WO/1991/019585A1
A particulate mixture of Cu and Fe is compacted and mechanically reduced to form an ''in situ'' Cu-Fe composite having high strength and high conductivity. Compaction and mechanical reduction of the particulate mixture are carried out at...  
WO/1991/018122A2
The present invention relates to a novel process for forming metal matrix composite bodies. Particularly, an infiltration enhancer and/or an infiltration enhancer precursor and/or an infiltrating atmosphere are in communication with a fi...  
WO/1991/017279A1
The present invention relates to a novel process for forming metal matrix composite bodies. Specifically, in a particularly preferred embodiment for making metal matrix composite bodies by a spontaneous infiltration technique, an infiltr...  
WO/1991/017278A1
The present invention relates to a novel process for forming metal matrix composite bodies by using a barrier material. Particularly, an infiltration enhancer and/or an infiltration enhancer precursor and/or an infiltrating atmosphere ar...  
WO/1991/017276A2
The present invention relates to a novel process for forming a filler material which can be used in various metal matrix composite formation processes for forming metal matrix composite bodies. Particularly, an infiltration enhancer and/...  
WO/1991/017277A1
The present invention relates to a novel process for forming internal shapes in metal matrix composite bodies. Particularly, an infiltration enhancer and/or an infiltration enhancer precursor and/or infiltrating atmosphere are in communi...  
WO/1991/017011A1
The present invention relates to the use of a gating means (3) in combination with a spontaneous infiltration process to produce a metal matrix composite body. Particularly, a permeable mass of filler material or a preform (2) is spontan...  

Matches 251 - 300 out of 4,549