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WO/2000/049633A1 |
A niobium powder for capacitors having the contents of iron, nickel, cobalt, silicon, sodium, potassium, and magnesium are all less than 100 mass ppm or having a total content of the elements is less than 350 mass ppm. A sintered body th...
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WO2000015547A9 |
Metal-carbon composite powders and methods for producing metal-carbon composite powders. The powders have a well-controlled microstructure and morphology and preferably have a small average particle size. The method includes forming the ...
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WO/2000/040849A1 |
The invention relates to a reciprocating piston engine with at least one cylinder whose cylinder liner (2) is provided with at least one groove-shaped oil pocket (8) in the area of the running surface (4) of said liner (2), whereby the r...
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WO1999051787A9 |
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...
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WO/2000/036169A1 |
A copper graphite composite material suitable for use in applications such as brushes, switches and contact materials for rail systems and other industrial devices. The composite comprises a copper network matrix having a plurality of po...
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WO/2000/034539A1 |
A composite material having a high thermal conductivity, a low coefficient of thermal expansion, and a high plastic workability and the use thereof in the fields of semiconductors and so forth. Specifically, a composite material comprisi...
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WO/2000/030770A1 |
Steel powder for use in case hardenable steels is provided. The steel powder is made from a plurality of pre-alloyed iron-molybdenum particles. Each of the particles has from about 1.5 to about 3.5 percent by weight of molybdenum and hav...
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WO/2000/027776A1 |
A carbon-based metal composite material comprising a carbonaceous matrix and a metal component dispersed therein, wherein 90 volume % or more of pores present in the carbonaceous matrix are replaced by the metal component and the content...
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WO/2000/019965A1 |
The present invention relates to a method of producing improved bioactive composite materials based on apatite, mainly for supporting functions in dental and orthopaedic applications, by adapting closure temperature and applying of press...
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WO/2000/017176A2 |
The invention relates to novel benzoylguanidine derivatives of general formula (I), to a method for producing them and to their use in the production of medicaments.
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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