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7670509 Composite nanofiber, composite nanofiber association, complex structure, and production method thereof  
A silica nanofiber is derived from a crystalline polymer filament of a polymer including straight chain polyethyleneimine backbones, which is capable of forming a water-insoluble crystal in the...
7648773 Thermal spray membrane contact material, contact member and contact part, and apparatuses to which they are applied  
To provide a thermal spray membrane contact material, contact member and contact part and an apparatus to which they are applied, showing excellent seizure resistance and wear resistance even under...
7521128 Methods for the implementation of nanocrystalline and amorphous metals and alloys as coatings  
Methods for the use of nanocrystalline or amorphous metals or alloys as coatings with industrial processes are provided. Three, specific, such methods have been detailed. One of the preferred...
6887585 Thermally applied coating of mechanically alloyed powders for piston rings  
The invention relates to a wear-resistant coating used for bearing surfaces and flanks of piston rings in internal combustion engines. The wear-resistant inventive coating is obtained by...
6641917 Spray powder and method for its production  
A spray powder to be used for forming a coating, which comprises from 80 to 97 wt %, based on the total weight, of a cermet powder and from 3 to 20 wt %, based on the total weight, of a metal...
6482534 Spray powder, thermal spraying process using it, and sprayed coating  
A spray powder which has a particle size of from 6 to 63 μm and which comprises from 75 to 95 wt % of a ceramic phase made of a WC powder and at least one chromium carbide powder selected from the ...
6344280 Swash-plate of swash-plate type compressor  
A swash plate for a swash plate compressor, wherein aluminum alloy containing 12 to 60% of Si and, as required, 0.1 to 30% of Sn is sprayed onto the iron or aluminum base plate of the swash plate...
6337141 Swash-plate of swash-plate type compressor  
The seizure resistance of an Al-based flame-sprayed layer formed on the swash plate of a swash-plate type comressor is increased to such a level comparable to that of a flame-sprayed bronze layer....
6114048 Functionally graded metal substrates and process for making same  
The invention provides for a functionally-graded metal substrate that is made of at least two metal compositions, a functional insert and a surrounding body that surrounds the functional insert. In...
6027821 Contact material for vacuum interrupter and method for producing the same  
A contact material for a vacuum interrupter including, a conductive component including at least Cu, and an arc-proof component including at least one selected from the group consisting of carbides...
5993978 Engine tappet of high abrasion resistance and method for manufacturing the same  
An engine tappet of high abrasion resistance, whose surface is coated with a sintered layer. This sintered layer is prepared from a binder comprising about 50-100 wt % of nickel powder, about 0-45...
5812926 Process for hard facing a substrate  
A hard facing alloy is applied to a surface of a substrate by making a mixture of at least two constituents whose net composition is the desired hard facing alloy composition. The constituents have...
5733668 Method for the preparation of WC-Co Alloys and hard carbon-layer coated on WC-Co Alloys, and their coated tools  
The present invention discloses a WC--Co alloy in which substantially only the WC particles of a surface layer or components other than metals belonging to the iron group and only the WC particles...
5679469 Metallized ceramic substrate having smooth plating layer and method for producing the same  
A metallized ceramic substrate having a smooth plating layer comprises a ceramic substrate containing aluminum nitride as a main component; a tungsten- and/or molybdenum-based metallized layer...
5603076 Coating containing dimolybdenum carbide precipitates and a self-fluxing NiCrFeBSi alloy  
A thermal spray powder for producing high hardness, low friction, wear resistant coatings on friction surfaces, comprising a blend of an agglomerated molybdenum/dimolybdenum carbide powder and a...
5529600 Material for friction components designed to operate in a lubricated environment and a procedure for obtaining it  
A material for friction components made by a process including the steps of providing a first powder consisting of grains of a comparatively harder material with a comparatively higher coefficient...
5518822 Titanium carbonitride-based cermet cutting insert  
A TiCN-based cermet cutting insert superior in toughness with improved wear resistance includes a binding phase and at least two hard dispersion phases. One of the hard dispersion phases includes...
5426000 Coated reinforcing fibers, composites and methods  
Fiber-reinforced titanium alloy and intermetallic matrix composites having improved stability and tensile strength properties at elevated temperatures. The base reinforced fibers are pre-coated...
5409781 High-temperature component, especially a turbine blade, and process for producing this component  
A turbine blade including a blade and blade foot. The blade foot is formed by a ductile material and the blade comprises a material which is brittle compared to the ductile material but resistant...
5395699 Component, in particular turbine blade which can be exposed to high temperatures, and method of producing said component  
A turbine blade including a blade foot and a blade. The blade foot is formed by a ductile material and the blade comprises a material which is brittle compared to the ductile material but resistant...
5395700 Hard sintered compact for tools  
In this invention, a cutting tool comprises two layers of hard sintered compact of cBN. The first sintered compact layer comprises about 75-98% by volume of cBN and a first binder material. The...
5370942 Welding auxiliary material  
An improved welding auxiliary material for producing welded joints between refractory metal parts of high-wattage electric light sources is described. The characteristic feature of the invention is...
5348808 Hard sintered body cutting tool  
In a hard sintered cutting tool, the tool life can be further increased. In this hard sintered body cutting tool, a rake face of an edge portion is formed by a major surface of a first sintered...
5332627 Field emission type emitter and a method of manufacturing thereof  
A field emission type emitter comprises: a conductive substrate; an insulating film formed on the conductive substrate; a cavity formed in the insulating film; a cathode formed on the conductive...
5310605 Surface-toughened cemented carbide bodies and method of manufacture  
A process for producing a ceramic-metal composite body exhibiting binder enrichment and improved fracture toughness at its surface. The process involves forming a shaped body from a homogeneous...
5306569 Titanium-tungsten target material and manufacturing method thereof  
A titanium-tungsten target material capable of limiting the amount of particles generated during sputtering and a method of manufacturing this titanium-tungsten material. The titanium-tungsten...
5304342 Carbide/metal composite material and a process therefor  
A sintered product useful for abrasion- and impact-resistant tools and the like is provided comprising an iron-group metal binder and refractory metal carbide particles, e.g. tungsten carbide,...
5298336 Multilayer composite sliding material having excellent seizure resistance property  
The present invention provides a multilayer composite sliding material with excellent seizure resistance property having a steel plate or a steel plate having surfaces plated with copper or the...
5298337 Perforated plates for cryogenic regenerators and method of fabrication  
Perforated plates (10) having very small holes (14) with a uniform diameter throughout the plate thickness are prepared by a "wire drawing" process in which a billet of sacrificial metal is...
5266414 Solid solution matrix cathode  
An impregnated thermionic cathode includes a porous matrix of sintered tungsten-alloy particles containing less than six percent iridium and/or other platinum-group metal. The pores of the matrix...
5013612 Braze material for joining ceramic to metal and ceramic to ceramic surfaces and joined ceramic to metal and ceramic to ceramic article  
An improved active metal braze filler material is provided in which the coefficient of thermal expansion of the braze filler is more closely matched with that of the ceramic and metal, or two...
4640999 Contact material of vacuum interrupter and manufacturing process therefor  
Contact materials of a vacuum interrupter and producing process therefor are disclosed. The contact materials provide a contact which is much high in relatively large current and small lagging and...
4554218 Infiltrated powered metal composite article  
A precision molded article, such as a die cavity, is made by combining granules of a first metal or alloy and a second metal or alloy, the second metal or alloy having a homogeneous appearance at...
4552590 Ferro-sintered alloys  
A ferro-sintered alloy having wear resistance at elevated temperatures comprising a matrix in which, on a weight basis, 25-75% of an alloying base A of the following composition is irregularly...
4551301 Sintered compound material for electrical contacts and method for its production  
AgCdO based contact elements are replaced in contactors and small circuit breakers with CdO-less type elements which exhibit little burn-off in the arc, a low welding force and minimal heating when...
4505988 Sintered alloy for valve seat  
A sintered alloy for a valve seat comprising, in weight percent, 0.5 to 1.7% C, 0.5 to 2.5% Ni, 3.0 to 8.0% Cr, 0.1 to 0.9% Mo, 1.0 to 3.8% W and 4.5 to 8.5% Co, the balance being substantially Fe...
4440571 Process for the surface treatment of inorganic fibers for reinforcing titanium or nickel and product  
A process for the surface treatment of inorganic fibers for reinforcing titanium or nickel, comprising the steps of coating the surface of inorganic fibers with an aqueous or organic solvent...
4430124 Vacuum type breaker contact material of copper infiltrated tungsten  
This invention provides a vacuum type breaker contact material prepared by infiltrating copper into a sintered tungsten matrix, wherein elementary particle size and the growth of the particle size...
4376808 Lining unit  
The present invention relates to lining units used to protect surfaces exposed to intensive wear by solids, gases and liquids.The lining unit is a metallic shell formed with a pipe of rectangular...
4302514 Contact for vacuum interrupter  
A contact for a vacuum interrupter has excellent characteristics of high withstand voltage, low melt bonding property, large current durability and low chopping current and is prepared by uniformly...
4271372 Rotatable anode for an X-ray tube composed of a coated, porous body  
A rotatable anode for an X-ray tube comprising a body composed of a porous, difficult to melt material enclosed in a sealed fashion within an enveloping layer of a difficult to melt material,...
4180399 Molybdenum base composite materials reinforced with continuous silicon carbide fibers and a method for producing the same  
Molybdenum base composite materials having high tensile strength and oxidon resistance at high temperatures are produced by piling in parallel and embedding silicon carbide fibers containing...
4153755 Impregnated sintered material for electrical contacts and method for its production  
An impregnated sintered material for making electrical contact members which have a low fusing force and little burning in which a powder mixture of W, Ag and/or Cu, a wetting promoting metal, and...
4123265 Method of producing ferrous sintered alloy of improved wear resistance  
A method of producing a ferrous alloy material having improved wear resistance comprising (1) mixing powders of a ferrous alloy, tungsten and optionally at least one element selected from the group...
4012230 Tungsten-nickel-cobalt alloy and method of producing same  
An improved tungsten alloy having a tungsten content of approximately 95 weight percent, a nickel content of about 3 weight percent, and the balance being cobalt of about 2 weight percent is...
3929424 Infiltration of refractory metal base materials  
This invention relates to a heavy metal body of a refractory metal containing material with a matrix of refractory metal containing alloy and to a method of making the same. The refractory metal...
3802852 SINTERED ALLOYS HAVING WEAR RESISTANCE AT HIGH TEMPERATURE COMPRISING A SINTERED FE-MO-C ALLOY SKELETON INFILTRATED WITH CU OR PB BASE ALLOYS OR SB  
The present invention relates to sintered alloys having wear resistance at high temperature, particularly suitable for fabricating valve seats of internal combustion engines. The pores of iron-base...
3751271 SINTERED FILTER HAVING STRAIGHT HOLES THERETHROUGH  
A sintered metal, or ceramic filter having parallel, straight holes of uniform diameter and with smooth inner surfaces passing therethrough is formed by sintering a green compact about a large...
3648747 NUT AND PANEL ASSEMBLY AND METHOD OF MAKING SAME  
A nut and panel assembly in which the nut has a pilot portion extending above outwardly directed flanges with undercut grooves in said flanges adjacent opposed sides of nut pilot portion. The...
3489530 PENETRATION-BONDED METAL COMPOSITION FOR POWER-BREAKER CONTACTS  
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