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Patent Searching and Data


Matches 451 - 500 out of 4,884

Document Document Title
WO/2000/014291A1
A dispersion strengthened mechanically alloyed aluminium based alloy is provided which is prepared by mechanical alloying and is characterised by improved isotropic strength, fracture toughness and corrosion resistance. The alloy system ...  
WO/2000/007757A1
A composite material is rapidly melted by furnishing a pre-wetted composite material in the form of granules (20), placing the granules into an induction heater (34), and powering the induction heater to melt the metal matrix portion of ...  
WO/2000/008218A1
A composite material having less than about 25 volume percent refractory particles in a metal matrix is concentrated to have about 37-45 volume percent refractory particles. The concentrating is preferably accomplished by heating the com...  
WO/2000/008222A1
The invention concerns a method for making an intermetallic alloy comprising iron and aluminium, reinforced by ceramic compound dispersoids, comprising the following steps: preparing a pre-alloyed powder of a parent alloy of iron and alu...  
WO/2000/005425A1
A titanium-based composite material which comprises a matrix containing a titanium (Ti) alloy as a main component and, dispersed in said matrix, titanium compound particles and/or rare earth compound particles, characterized in that said...  
WO1999032677A9
New and improved automobile and light truck components are disclosed. Specifically, certain components traditionnally made from steel, sometimes hardened steel, such as cylinder liners, various valve train components, clutch discs, brake...  
WO/1999/057739A1
A nitrogen containing niobium powder is disclosed as well as electrolytic capacitors formed from the niobium powders. Methods to reduce DC leakage in a niobium anode are also disclosed.  
WO1999032677A8
New and improved automobile and light truck components are disclosed. Specifically, certain components traditionnally made from steel, sometimes hardened steel, such as cylinder liners, various valve train components, clutch discs, brake...  
WO/1999/051787A1
A two phase titanium aluminide alloy having a lamellar microstructure with little intercolony structures. The alloy can include fine particles such as boride particles at colony boundaries and/or grain boundary equiaxed structures. The a...  
WO1999032677A3
New and improved automobile and light truck components are disclosed. Specifically, certain components traditionnally made from steel, sometimes hardened steel, such as cylinder liners, various valve train components, clutch discs, brake...  
WO/1999/042200A1
Provided is an aerosol method for preparing powdered products of a variety of materials involving generating a flowing aerosol in an aerosol generator (106) and conducting the flowing aerosol through a furnace (110) to heat the flowing a...  
WO/1999/040231A1
A dispersion hardened FeCrAl-alloy and method of its production which includes in one step, forming a nitride dispersion in a FeCr-alloy, whereby this nitride dispersion includes one or more of the basic elements hafnium, titanium and zi...  
WO/1999/039016A1
An iron aluminide composite including an oxide filler and an additive which improves metallurgical bonding of the oxide filler to the iron aluminide. The composite is useful for structural components, extruded shapes and electrical resis...  
WO/1999/033597A1
A magnetic powder of an Sm-Fe-N alloy, which has a mean particle diameter of 0.5 to 10 $g(m)m, and either an average acicularity of 75 % or above or an average sphericity of 78 % or above. The powder exhibits an extremely high residual m...  
WO/1999/032677A2
New and improved automobile and light truck components are disclosed. Specifically, certain components traditionnally made from steel, sometimes hardened steel, such as cylinder liners, various valve train components, clutch discs, brake...  
WO/1999/030901A1
The present invention includes a method of making ferromagnetic powder, and a method of making soft magnetic parts, as well as the part structures, of an armature, a stator and a rotor from the ferromagnetic powder. The present invention...  
WO/1999/029916A1
A novel method for producing a ceramic phase particle dispersoid in metal and a novel product composed thereof are disclosed, including finely sized carbide phase particles formed in-situ in a molten metal by salt-based liquid state reac...  
WO/1999/028517A1
The invention concerns an alloy comprising chromium, such as Cr¿2?O¿3?-former, resistant to oxidation and/or corrosion in particular caused by glass, particularly at high temperature, characterised in that it contains dispersed inside ...  
WO/1999/028276A1
The invention relates to a method for producing a sacrificial body from an initial mixture which is then used to produce a component consisting of an Al¿2?O¿3?/titanium aluminide composite substance. The invention also relates to an in...  
WO/1999/027146A1
An in situ process is provided for producing an aluminium alloy containing titanium carbide particles, the process comprising introducing into an aluminium-titanium melt, graphite in bulk form, preferably manufactured in the form of a ro...  
WO/1999/020806A1
A copper-base sliding material comprising a matrix made from sintered copper or alloy thereof and, dispersed therein, particles of A1N, Al¿2?O¿3?, NiB, Fe¿2?B, SiC, TiC, WC, Si¿3?N¿4?, Fe¿3?P, Fe¿2?P and/or Fe¿3?B, wherein the pa...  
WO/1999/017307A1
An alloy article having improved oxidation resistance and biaxially textured surfaces formed by thermo-mechanical techniques has up to 60 atomic % nickel, 0.1 to 25 atomic % of an oxide former selected from Mg, Al, Ti, Cr, Ga, Ge, Zr, Hf...  
WO/1999/011834A1
The invention relates to an aluminium alloy containing a proportion of less than 20 wt.% homogenously distributed particles, preferably silicon particles, increasing resistance to wear before treatment or processing in heat conditions. T...  
WO/1999/011832A1
The invention relates to a metal alloy made from a metal matrix with added nucleating particles causing uniform formation of bubbles and a homogenous foam structure. The invention also relates to a method for producing metal foamed bodie...  
WO/1999/009230A1
A heating furnace tube, a method of using the same and a method of manufacturing the same which have been developed with a view to eliminating inconveniences occurring when a carbon-containing fluid is made to flow in the heating furnace...  
WO/1999/009227A1
Titanium based metal matrix composites reinforced with ceramic particulate are well known, based on a blend of titanium alloy powders with ceramic powders, e.g., aluminium oxide powders, utilising a low energy ball milling process, follo...  
WO/1999/006606A1
A metal-matrix composite material includes a matrix having magnetsium in an amount of more than about 0.3 weight percent but no more than about 2.5 weight percent, an alloying element of about 0.8 to about 2.5 weight percent iron or from...  
WO/1999/005332A1
A titanium containing material including tungsten and other additional metals including tantalum, molybdenum, and niobium. The titanium containing material having a density ranging from approximately 4.8 to 11.5 kg/m?3¿ and improved mec...  
WO/1999/003623A1
Sputter target, method of manufacture of same and sputter coating process using the target as a sputtering source are disclosed. The sputter target comprises an Me/Si multi-phase, consolidated blend wherein the Si component is present in...  
WO/1999/000529A1
Chromium-tantalum oxides (Cr-TaO¿x?), including chromium-tantalum pentoxide (Cr-Ta¿2?O¿5?), chromium-tantalum tetrioxide (Cr-Ta¿2?O¿4? or Cr-TaO¿2?), sputtering targets containing them, and their manufacture are disclosed. The targ...  
WO/1998/056961A1
A dispersion-strengthened material is described which comprises aluminium or aluminium alloy containing a substantially uniform dispersion of ceramic particles to confer dispersion strengthening which is inherently stable at high working...  
WO1998031490A3  
WO/1998/036888A1
Provided is an aerosol method, and accompanying apparatus, for preparing powdered products of a variety of materials involving the use of an ultrasonic aerosol generator (106) including a plurality of ultrasonic transducers (120) underly...  
WO/1998/037166A1
Sulfur-containing phosphor powders, methods for making phosphors powders and devices incorporating same. The powders have a small particle size, narrow particle size distribution and are substantially spherical. The method of the inventi...  
WO/1998/036887A1
Provided is an aerosol method, and accompanying apparatus, for preparing powdered products of a variety of materials involving the use of an ultrasonic aerosol generator (106) including a plurality of ultrasonic transducers (120) underly...  
WO/1998/037165A1
The invention relates to phosphor powders and a method for making phosphor powders. The powders are oxygen-containing, such as metal oxides, borates or titanates and have a small particle size, narrow particle size distribution and are s...  
WO/1998/031490A2
The invention relates to components made of ductile metallic materials, and a method by which deformation, or strain acting upon this, are determined by means of sound emission analysis. For this, a material which is brittle at least in ...  
WO/1998/024575A1
A consumable billet for melting and casting a metal matrix composite component is made of a consolidated powder metal matrix composite having a titanium or titanium alloy matrix reinforced with particles. The preferred billet is a blende...  
WO/1998/022633A1
The present invention pertains to a high-temperature aluminium material intended for use in the production of internal combustion engine pistons and obtained by mechanically alloying aluminium powders and one or more aluminium alloy addi...  
WO/1998/018978A1
A method for diffusion coating workpieces of ferrous base metals such as carbon steel and cast iron includes the step of weighing and mixing the following components, in powdered form: Chromium 40-50 wt.%, Ferrochromium 25-37 wt.%, Tanta...  
WO/1998/019084A1
Piston rings and/or a piston in a two-stroke crosshead engine are provided on their radial outer surfaces with a running-in layer (32, 37, 40, 42), which has a thickness of at least 0.1 mm in the radial direction and is made of a materia...  
WO/1998/017423A1
A dispersion strengthened copper alloy and a method for producing the alloy are provided. The alloy preferably comprises beryllium or aluminum, as first alloying metals and zirconium, titanium and hafnium as second alloying elements that...  
WO/1998/014625A1
The invention relates to a nickel-base alloy comprising a continuous matrix composed of a solid solution of chromium in nickel and a precipitate granularly dispersed in and coherent with the matrix and composed of an intermetallic nickel...  
WO/1998/012448A1
A friction material comprising a sintered mass of iron in which graphite particles are dispersed, which sintered mass is formed from between 13 and 22 vol.% of iron fibres, between 13 and 22 vol.% of iron particles having a particle size...  
WO/1998/011266A1
An aluminium-silicon alloy produced from a melt consisting essentially of the following composition by weight: Silicon 14 % to 16 %, Copper 1.95 % to 2.25 %, Nickel 1.05 % to 1.4 %, Magnesium 0.4 % to 0.55 %, Iron 0.6 % to 1.0 %, Mangane...  
WO/1998/006119A1
The invention concerns a method of producing a product from a silver-based contact material. According to this method, first, a powder mixture of silver and iron is formed in which the iron is used in the form of a powder having a mean g...  
WO/1998/005801A1
The invention relates to ZrB�2?/Cu composites, and more specifically to methods of making ZrB�2?/Cu composite electrodes and methods of using ZrB�2?/Cu composite electrodes. ZrB�2? powder is contacted with a polymer and shaped to...  
WO/1998/005802A1
A hard sintered alloy having not only a wear resistance, a high corrosion resistance and a heat resistance but also a sufficiently high strength and a high tenacity in a wide temperature region from normal temperature to a high temperatu...  
WO/1998/002266A1
The invention relates to bullets having increased frangilibity (or which can be easily fragmented) and to materials and processes for the manufacture of such bullets. The bullets of the present invention are typically made from copper or...  
WO/1998/000259A1
A method of extruding a boron carbide-aluminum alloy metal matrix composite includes heating the ingots of the composite to temperatures of about 570 �C, holding the ingots at about 570 �C to soften the ingots, placing the ingots in ...  

Matches 451 - 500 out of 4,884