Entries |
Document | Title | Date |
20080199716 | Multiple Component Electrical Contact - Electrical contact device, in particular for low-voltage switches and contactors, comprising a contact element produced in one piece. Said contact element comprises in particular a first conducting area and a second contact area, said first area and said second area being produced with materials of different types. The device according to the invention is suitably produced through a sintering process of at least two powders of conductive material of different types, in order to define in said contact element a first conducting area produced with a first of said powders, and a second contact area produced with a second of said powders. | 08-21-2008 |
20080213610 | Method of manufacturing iron member - An iron member having a coating film on at least part of its surface is manufactured by a step of projecting zinc particles to the surface of a base material made of an iron material to form a base film, and a step of forming a coating film of resin coating material on at least a part of the base film. | 09-04-2008 |
20080241569 | ENCAPSULATION OF RAMAN ACTIVE NANOPARTICLES - Embodiments of the present invention provide methods for coating nanoparticles with polymeric coatings and nanoparticles that are coated with polymeric coatings. The polymeric coatings typically comprise two or more layers wherein the first layer has a charge that is opposite to that of the second layer. In further embodiments, the nanoparticles that can act as labels or reporters are coated with polymeric coatings. Optionally, these reporter or label nanoparticles may be Raman-active, such that they provide a distinctive Raman signature upon excitation with electromagnetic radiation. | 10-02-2008 |
20080254309 | Functionally Graded Metal Matrix Composite Sheet - The present invention discloses a method of making a functionally graded metal matrix composite (MMC) sheet having a central layer of particulate matter. The method includes providing a molten metal containing particulate matter to a pair of advancing casting surfaces. Solidifying the molten metal while advancing the molten metal between the advancing casting surfaces to form a product comprising a first solid outer layer, a second solid outer layer, and a semi-solid central layer having a higher concentration of particulate matter than either of the outer layers. Solidifying the central layer to form a solid metal product comprised of an inner layer sandwiched between the outer layers and withdrawing the metal product from between the casting surfaces. The method yields an MMC having a central layer enriched with particulate matter and sandwiched between metallic outer layers. The product combines the easy mechanical working chracteristics and the appearance of the metallic outer layers with the enhanced properties provided by the central MMC layer. | 10-16-2008 |
20080261067 | Metallic Composite Material - A metallic composite material according to the present invention is a metallic composite material, which comprises: a composited portion having a sintered body | 10-23-2008 |
20080286595 | R-Fe-B Rare Earth Sintered Magnet and Method for Producing Same - In a method for producing an R—Fe—B based rare-earth sintered magnet according to the present invention, first, provided is an R—Fe—B based rare-earth sintered magnet body including, as a main phase, crystal grains of an R | 11-20-2008 |
20080292897 | Wear resistant coating - A wear-resistant component of a carbon seal includes a surface and a coating applied onto the surface. The coating is a chromium carbide-nickel chromium composition constituting between about 75% and about 85% by weight chromium carbide and between about 15% and about 25% by weight nickel chromium. The chromium carbide-nickel chromium composition is applied onto the surface by high velocity oxy-fuel spraying (HVOF). | 11-27-2008 |
20080305353 | Aqueous-Based Method For Producing Ultra-Fine Metal Powders - The present invention provides a method for forming compositions having a plurality of ultra-fine metallic particles, and the metallic composition produced therewith. Also provided is a substrate coated with the plurality of ultra-fine metallic particles obtained in accordance with the method of the present invention. | 12-11-2008 |
20090011267 | Sintered Cemented Carbides Using Vanadium as Gradient Former - The present invention relates to a cutting tool insert for turning consisting of a cemented carbide substrate and a coating. The cemented carbide substrate comprises WC, binder phase, and vanadium containing cubic carbide phase with a binder phase enriched surface zone essentially free of cubic carbide phase. The thermal properties of the vanadium-containing cubic phase, has turned out to give excellent resistance to thermal cracking of the insert. | 01-08-2009 |
20090042051 | Soft magnetic composite materials - A process for the manufacture of soft magnetic composite components is provided comprising the steps of die compacting a powder composition comprising a mixture of soft magnetic, iron or iron-based powder, the core particles of which are surrounded by an electrically insulating, inorganic coating, and an organic lubricant in an amount of 0.05 to 1.5% by weight of the composition, the organic lubricant being free from metal and having a temperature of vaporisation less than the decomposition temperature of the coating; ejecting the compacted body from the die; heating the compacted body in a non-reducing atmosphere to a temperature above the vaporisation temperature of the lubricant and below the decomposition temperature of the inorganic coating for removing the lubricant from the compacted body, and subjecting the obtained body to heat treatment at a temperature between 3000 and 6000 in water vapour. The invention also concerns soft magnetic composite components having a transverse rupture strength of at least 100 MPa, a permeability of at least 700, and a core loss at 1 Tesla and 400 Hz of at most 70 W/kg. | 02-12-2009 |
20090053547 | Component Made From Aluminium Material With a Partial or Complete Coating of the Surfaces for Brazing and Method for Production of the Coating - The invention relates to a component made from aluminium material with a partial or complete coating of the surfaces for brazing and method for production of the coating. According to the method, fine-grain particulate brazing material is at least partly fused by means of a low temperature plasma beam and spayed onto the surfaces of the component in fused form, whereby the brazing agent forms a uniform good adhesion to the surfaces of the component. The application of the brazing agent can occur at any region of the surfaces of the component, for example, even on the edges. The particular advantage of said method is that a precisely dosed, uniform and well adhering coating of brazing agent can be achieved, whereby the use of solvents and binders can be avoided in the production process which is environmentally-friendly. | 02-26-2009 |
20090075110 | Combustion Turbine Component Having Rare Earth NiCoCrAl Coating and Associated Methods - A combustion turbine component ( | 03-19-2009 |
20090075111 | Combustion Turbine Component Having Rare Earth NiCrAl Coating and Associated Methods - A combustion turbine component ( | 03-19-2009 |
20090148718 | High Resistivity Compressed Magnetic Core - A powder compressed magnetic core, which is produced by compressing iron powder or alloy powder of which the main component is iron. A fluoride compound layer of a fluoride of a rare earth element or a fluoride of an alkaline earth metal is formed on the surface of the powder, and an under layer is formed between the fluoride layer and the iron powder or the alloy powder. | 06-11-2009 |
20090162684 | Methods of Depositing Coatings With Y-Ni + Y'-Ni3A1 Phase Constitution - A method including depositing a powder on a substrate to form a first layer thereon, wherein the layer includes a Pt group metal, Si and reactive element selected from the group consisting of Hf, Y, La, Ce, Zr, and combinations thereof. Deposited on the first layer is a second layer including Al to form a coating with a γ-Ni+−γ′Ni | 06-25-2009 |
20090208770 | SEMICONDUCTOR SHEETS AND METHODS FOR FABRICATING THE SAME - A method of manufacturing a sheet of semiconductor material is provided. The method includes forming a first layer of silicon powder of at least one semiconductor material, wherein the first layer has a lower surface and an opposite upper surface. The method further includes depositing a second layer across the upper surface of the first layer, wherein the second layer of silicon powder has a melting point that is substantially similar to the melting point of the first layer of silicon powder. The method also includes heating at least one of the first and second layers of silicon powder to initiate a controlled melt of one of the first and second layer of silicon powder and to initiate crystallization of at least one of the first and second layers of silicon powder. | 08-20-2009 |
20090208771 | Powdered metal manufacturing method and devices - A powdered metal assembly includes a mechanical part, a powdered metal part and a fastener configured to join the mechanical part and the powdered metal part. In another aspect of the disclosure, a method for manufacturing a powdered metal assembly may include the steps of positioning the mechanical part in a forming apparatus, providing a powdered metal into the forming apparatus, compressing the powdered metal to form and bond a powdered metal part to the mechanical part to form the powdered metal assembly, and removing the powdered metal assembly from the forming apparatus. | 08-20-2009 |
20090220812 | Solder Paste - High-temperature solders having a higher melting point than solder alloys used for soldering of printed circuit boards are used for internal bonding of electronic parts, but high-temperature solders which are free from Pb have not been developed. There exist high-temperature solders which comprises Sn balls and Cu balls and which perform bonding through the formation of an intermetallic compound without melting to form a single-phase structure, but they have poor wettability to the lands of a printed circuit board or electrodes of electronic parts and have not been used. | 09-03-2009 |
20090317653 | METHOD OF COMPACTING A FIRST POWDER MATERIAL AND A SECOND POWDER MATERIAL - One embodiment includes providing a first layer including a first powder material and a second layer including a second powder material over the first layer, and compacting the first powder material and the second powder material using at least a first magnetic field. | 12-24-2009 |
20090324982 | MAGNETIC SHEET AND PRODUCTION METHOD THEREOF - A magnetic sheet, which contains: a magnetic layer including a magnetic powder and a resin composition containing the magnetic powder therein; and a convex-concave forming layer, in which the convex-concave forming layer has Bekk smoothness of 70 sec/mL or less. A method for producing a magnetic sheet, which contains: adding a magnetic powder to a resin composition to prepare a magnetic composition, and giving the magnetic composition a shape to form a magnetic layer; and placing and stacking a convex-concave forming layer and a pattern transferring material on a surface of the magnetic layer in this order, and hot pressing the stacked layers so as to bond the convex-concave forming layer with the magnetic layer to form a laminate, as well as to transfer a surface configuration of the pattern transferring material to a surface of the laminate of the convex-concave forming layer and the magnetic layer. | 12-31-2009 |
20100055487 | METHOD FOR COATING A SUBSTRATE SURFACE AND COATED PRODUCT - Disclosed is a process for the reprocessing or production of a sputter target or an X-ray anode wherein a gas flow forms a gas/powder mixture with a powder of a material chosen from the group consisting of niobium, tantalum, tungsten, molybdenum, titanium, zirconium, mixtures of two or more thereof and alloys thereof with at least two thereof or with other metals, the powder has a particle size of 0.5 to 150 μm, wherein a supersonic speed is imparted to the gas flow and the jet of supersonic speed is directed on to the surface of the object to be reprocessed or produced. | 03-04-2010 |
20100086800 | METHOD OF MANUFACTURING BULK METALLIC STRUCTURES WITH SUBMICRON GRAIN SIZES AND STRUCTURES MADE WITH SUCH METHOD - Three dimensionally large metallic structures comprised of submicron grain sizes are produced by a process which includes directing a supersonic powder jet against a substrate such that the powder adheres to the substrate and to itself to form a dense cohesive deposit. The powder jet may be comprised of refractory metal powders. The powder may be deposited by a supersonic jet and may be extruded by Equi channel angular extrusion. | 04-08-2010 |
20100196734 | WEAR PROTECTION SHEETS, PROCESSES FOR PRODUCING THE SAME, AND USES THEREOF - Wear protection sheets containing hard material particles having a metallic shell and solder material particles selected from the group consisting of soft solders, hard solders and high-temperature solders, the use of the wear protection sheets and a process for producing them by tape casting are described. | 08-05-2010 |
20100215977 | Method of Mounting Conductors on a Plastic Part - The invention relates to a method for applying electrical conductor patterns ( | 08-26-2010 |
20100239878 | METHOD OF MANUFACTURING PERMANENT MAGNET AND PERMANENT MAGNET - High-performance magnets are obtained by: housing metal evaporating materials (v) containing at least one of Dy and Tb and sintered magnets (S) inside a processing box; disposing the processing box inside a vacuum chamber; thereafter, heating the processing box to a predetermined temperature in a vacuum atmosphere to thereby evaporate the metal evaporating materials and cause them to be adhered to the sintered magnets. The metal atoms of the adhered Dy or Tb are diffused into grain boundaries and/or grain boundary phases of the sintered magnets. A method of manufacturing a permanent magnet is provided in which, even if the sintered magnets and the metal evaporating materials are disposed in close proximity to each other, the squareness of demagnetization curve is not impaired and in which high feasibility of mass production can be attained. While the metal evaporating materials are being evaporated, an inert gas is introduced into the processing chamber in which the sintered magnets are disposed. | 09-23-2010 |
20100297462 | PREPARATION OF FORMED ORTHOPEDIC ARTICLES - In one embodiment, the present invention may be a method of forming a porous and/or dense article from metal powder ( | 11-25-2010 |
20100304171 | METAL-CLAD POLYMER ARTICLE - Metal-clad polymer articles containing structural fine-grained and/or amorphous metallic coatings/layers optionally containing solid particulates dispersed therein, are disclosed. The fine-grained and/or amorphous metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, automotive parts and components exposed to thermal cycling although the CLTE of the metallic layer and the one of the substrate is mismatched. The interface between the metallic layer and the polymer is suitably pretreated to withstand thermal cycling without failure. | 12-02-2010 |
20100316882 | NANOMATERIAL AND METHOD FOR GENERATING NANOMATERIAL - Nanomaterial and methods for generating nanomaterial are described wherein a reaction, for example, decomposition, for generating nanomaterial occurs utilizing a hot wall reactor. | 12-16-2010 |
20110014488 | Fine-Grained Metallic Coatings Having the Coeficient of Thermal Expansion Matched to the One of the Substrate - Fine-gained (average grain size 1 mm to 1,000 nm) metallic coatings optionally containing solid particulates dispersed therein are disclosed. The fine-grained metallic materials are significantly harder and stronger than conventional coatings of the same chemical composition due to Hall-Fetch strengthening and have low linear coefficients of thermal expansion (CTEs). The invention provides means for matching the CTE of the fine-grained metallic coating to the one of the substrate by adjusting the composition of the alloy and/or by varying the chemistry and volume fraction of particulates embedded in the coating. The fine-grained metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, automotive parts and components exposed to thermal cycling. The low CTEs and the ability to match the CTEs of the fine-grained metallic coatings with the CTEs of the substrate minimize dimensional changes during thermal cycling and prevent premature failure. | 01-20-2011 |
20110033721 | Self Healing Metals and Alloys - Including Structural Alloys and Self-healing Solders - The invention discloses the internal structures and processes to synthesize the structure of self-healing materials, specially metallic materials, metal matrix micro and nanocomposites. Self healing is imparted by incorporation of macro, micro or nanosize hollow reinforcements including nanotubes, filled with low melting healing material or incorporation of healing material in pockets within the metallic matrix; the healing material melts and fills the crack. In another concept, macro, micro and nanosize solid reinforcements including ceramic and metallic particles, and shape memory alloys are incorporated into alloy matrices, specially nanostructured alloy matrices, to impart self healing by applying compressive stresses on the crack or diffusing material into voids to fill them. The processes to synthesize these self healing internal structures including pressure or pressureless infiltration, stir mixing and squeeze casting in addition to solid and vapour phase consolidation processes are part of this invention. | 02-10-2011 |
20110135952 | TURBINE COMPONENTS FOR ENGINES AND METHODS OF FABRICATING THE SAME - A method is provided that includes depositing metal powder over a seed crystal having a predetermined primary orientation, scanning an initial pattern into the metal powder to melt or sinter the deposited metal powder, and re-scanning the initial pattern to re-melt the scanned metal powder and form an initial layer having the predetermined primary orientation. The method further includes depositing additional metal powder over the initial layer, scanning an additional pattern into the additional metal powder to melt or sinter at least a portion of the additional metal powder, re-scanning the additional pattern to re-melt a portion of the initial layer and the scanned deposited additional metal powder to form a successive layer having the predetermined primary orientation, and repeating the steps of depositing additional metal powder, scanning the additional pattern, and re-scanning the additional pattern, until a final shape of the component is achieved. | 06-09-2011 |
20110135953 | COATED METALLIC POWDER AND METHOD OF MAKING THE SAME - A metallic powder is disclosed. The metallic powder includes a plurality of metallic powder particles. Each powder particle includes a particle core. The particle core includes a core material comprising Mg, Al, Zn or Mn, or a combination thereof, having a melting temperature (T | 06-09-2011 |
20110143159 | Fine-Grained Metallic Coatings Having The Coeficient Of Thermal Expansion Matched To One Of The Substrate - Fine-grained (average grain size 1 nm to 1,000 nm) metallic coatings optionally containing solid particulates dispersed therein are disclosed. The fine-grained metallic materials are significantly harder and stronger than conventional coatings of the same chemical composition due to Hall-Petch strengthening and have low linear coefficients of thermal expansion (CTEs). The invention provides means for matching the CTE of the fine-grained metallic coating to the one of the substrate by adjusting the composition of the alloy and/or by varying the chemistry and volume fraction of particulates embedded in the coating. The fine-grained metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, automotive parts and components exposed to thermal cycling. The low CTEs and the ability to match the CTEs of the fine-grained metallic coatings with the CTEs of the substrate minimize dimensional changes during thermal cycling and prevent premature failure. | 06-16-2011 |
20110177356 | METHOD FOR PREPARING Pt THIN FILMS USING ELECTROSPRAY DEPOSITION AND Pt THIN FILMS FORMED BY THE METHOD - The present invention relates to a method for preparing Pt thin films using electrospray deposition, more specifically a method for preparing platinum thin film using electrospray deposition, including dissolving a platinum (Pt) precursor in ethanol to prepare a precursor solution for spraying (Step 1); applying a DC voltage between a substrate holder and a nozzle of an electrospraying device and then spraying the precursor solution prepared in Step 1 on a substrate which is maintained at about 100° C. to about 180° C. to form a platinum thin film (Step 2); and subjecting the platinum thin film formed in Step 2 to a heat treatment (Step 3). According to the present invention, the thickness of the platinum thin film may be easily regulated by controlling the amount of a precursor solution sprayed, and the platinum thin film may be continuously prepared on a substrate which has a wide area, therefore a highly active platinum thin film may be obtained by using a small amount of platinum which is expensive, and the film may be usefully used as an Pt electrode used a stable cathode electrode for a process which converts the photo energy into electric or chemical energy, or for a wastewater treatment system or a water purification system. | 07-21-2011 |
20110200838 | LASER CLAD METAL MATRIX COMPOSITE COMPOSITIONS AND METHODS - A metal matrix composites is used to laser clad a surface, such as a base metal machine element, and provide high wear and corrosion resistance, particularly useful for protecting surfaces in a salt water environment. The composites may comprise up to 25 wt % Mo and up to 20 wt % WC particles in a Nickel Alloy matrix; a nickel Alloy containing 5-30% Chromium, 0-20% Molybdenum, and 0-10% Tungsten or Niobium, with the balance being Nickel. | 08-18-2011 |
20110262762 | FILLING MATERIAL AND FILLING METHOD USING THE SAME - A filling material includes a support base member and a metal layer, the metal layer including a first metal layer and a second metal layer and being disposed on one side of the support base member, the first metal layer being an aggregate of nano metal particles and having a film thickness enabling melting at a temperature lower than a melting point, the second metal layer being an aggregate of metal particles having a lower melting point than the first metal layer. | 10-27-2011 |
20110281132 | METHOD FOR COATING PARTICLES - The present invention relates to a method for coating primary particles with secondary particles using dual asymmetric centrifugal forces wherein, the primary particles comprise (a) at least one metal, or (b) at least one ceramic; the secondary particles comprise at least one metal or salt thereof; and wherein the secondary particles are more malleable than the primary particles. | 11-17-2011 |
20110287276 | ALUMINIUM ALLOY BRAZING SHEET - To provide an aluminium alloy brazing sheet which can improve erosion resistance while maintaining post-braze strength, brazability, formability, corrosion resistance and other properties even when Mg is added to the core material. The aluminium alloy brazing sheet comprises an Al—Si-based or Al—Si—Zn-based filler material cladded on at least one side of a core material. The core material comprises Si: 0.3 to 1.0% by mass, Mn: 0.6 to 2.0% by mass, Cu: 0.3 to 1.0% by mass, Mg: 0.15 to 0.5% by mass, Ti: 0.05 to 0.25% by mass, with the remainder being Al and inevitable impurities, and has the density of an Mg—Si-based, Al—Mg—Cu-based, Al—Cu—Mg—Si-based intermetallic compound with a particle size smaller than 0.5 μm of 10000/mm2 or higher, or has the density of the Mg—Si-based, Al—Mg—Cu-based and Al—Cu—Mg—Si-based intermetallic compounds with a particle size of 1.0 μm or larger lower than 5000/mm2. | 11-24-2011 |
20120003493 | Composite Component and Method for the Production Thereof - The invention relates to a composite component ( | 01-05-2012 |
20120021239 | BONDING METHOD OF DISSIMILAR MATERIALS MADE FROM METALS AND BONDING STRUCTURE THEREOF - Disclosed is a bonding method for dissimilar materials made from metals and its resulting structures. The materials to be bonded are formed by layering three or more sheets such that a dissimilar material interface and a same material interface are formed. A first current is conducted between a three-sheet layered plate material wherein an aluminum alloy plate, a zinc plated steel plate and a bare steel plate, for example, are layered in order. A nugget is formed in an interface between the zinc plated steel plate and the bare steel plate, which are the same materials. Then, a second current greater than the first current is conducted, and a nugget is formed in an interface between the aluminum alloy plate and the zinc plated steel plate. | 01-26-2012 |
20120135261 | METAL-COATED STEEL STRIP - An Al—Zn—Si—Mg alloy coated strip that has Mg | 05-31-2012 |
20130011690 | Copper Foil for Printed Circuit - Disclosed is a copper foil for printed circuits prepared by forming a primary particle layer of copper on a surface of a copper foil, and then forming a secondary particle layer based on ternary alloy composed of copper, cobalt and nickel on the primary particle layer; in which the average particle size of the primary particle layer is 0.25 to 0.45 μm, and the average particle size of the secondary particles layer based on ternary alloy composed of copper, cobalt and nickel is 0.05 to 0.25 μm. Provided is a copper foil for printed circuits, in which powder fall from the copper foil can be reduced and the peeling strength and heat resistance can be improved by forming a primary particle layer of copper on a surface of a copper foil, and then forming a secondary particle layer based on copper-cobalt-nickel alloy plating on the primary particle layer. | 01-10-2013 |
20130052472 | NANOSTRUCTURED POWDER METAL COMPACT - A powder metal compact is disclosed. The powder metal compact comprises a cellular nanomatrix comprising a metallic nanomatrix material. The powder metal compact also comprises a plurality of dispersed particles comprising a metallic particle core material dispersed in the cellular nanomatrix, the particle core material comprising a nanostructured material. | 02-28-2013 |
20130065073 | METAL POWDER FOR SELECTIVE LASER SINTERING, METHOD FOR MANUFACTURING THREE-DIMENSIONAL SHAPED OBJECT BY USING THE SAME, AND THREE-DIMENSIONAL SHAPED OBJECT OBTAINED THEREFROM - There is provided a metal powder for use in a selective laser sintering method for producing a three-dimensional shaped object, wherein the metal powder comprises a powder mixture of a precipitation-hardening metal composition. In particular, the metal powder of the present invention is configured to have a Fe-based component powder and a Ni-based component powder which are individually included in the powder mixture wherein a powder made of an alloy of Fe-based and Ni-based components is not included as a main powder in the powder mixture. | 03-14-2013 |
20130095340 | HYBRID METHODOLOGY FOR PRODUCING COMPOSITE, MULTI-LAYERED AND GRADED COATINGS BY PLASMA SPRAYING UTILIZING POWDER AND SOLUTION PRECURSOR FEEDSTOCK - A method of producing a composite plasma spray coating using simultaneous feeding of powder and solution precursor feedstock in a plasma spray gun is disclosed, comprising the steps of a) spraying a powder feedstock comprising micron sized particles into a plasma spray plume; and b) spraying a liquid feedstock comprising liquid precursor solution into the plasma spray plume, wherein the spraying of the powder feedstock and spraying of the liquid feedstock are independently controllable. The method allows control of coating composition and microstructure to deposit nanostructured and microstructured layers either sequentially to form layered coatings, or simultaneously to form either composite coatings or continuously gradient coatings to address diverse applications. Thermal barrier coatings produced using the new method have demonstrated twice the life compared to conventional air plasma sprayed coatings. | 04-18-2013 |
20130177776 | SURFACE-COATED WC-BASED CEMENTED CARBIDE INSERT - Provided is a surface-coated cemented carbide insert obtained by containing at least WC powder and Co powder as raw materials, including a WC-based cemented carbide obtained by forming and sintering mixed raw materials containing at least any of (a) Zr compound powder, Nb compound powder, and Ta compound powder, (b) complex compound powder of Nb and Ta, and Zr compound powder, (c) complex compound powder of Nb, Ta, and Zr, (d) complex compound powder of Nb, Zr, and Ta compound powder, and (e) complex compound powder of Ta and Zr, and Nb compound powder, as essential powder components, as a substrate, and forming a hard coating layer on the substrate by vapor deposition, in which a Co enrichment surface region is formed in a substrate surface, Co content in the Co enrichment surface region satisfies to be between 1.30 and 2.10 (mass ratio) of Co content in cemented carbide. | 07-11-2013 |
20130216845 | HIGH-PRESSURE VESSEL FOR GROWING GROUP III NITRIDE CRYSTALS AND METHOD OF GROWING GROUP III NITRIDE CRYSTALS USING HIGH-PRESSURE VESSEL AND GROUP III NITRIDE CRYSTAL - Present invention discloses a high-pressure vessel of large size formed with a limited size of e.g. Ni—Cr based precipitation hardenable superalloy. Vessel may have multiple zones. | 08-22-2013 |
20130323524 | SLIDING BEARING COMPOSITE MATERIAL - The invention relates to a sliding bearing composite material with a substrate layer made of steel, an intermediate layer which lies on the substrate layer, and a bearing metal layer which lies on the intermediate layer and which is made of an aluminum alloy that is free of lead apart from impurities. The aluminum alloy contains 10.5-14 wt. % tin, 2-3.5 wt. % silicon, 0.4-0.6 wt. % copper, 0.15-0.25 wt. % chromium, 0.01-0.08 wt. % strontium, and 0.05-0.25 wt. % titanium. The silicon is present in the form of particles in the bearing metal layer in a distributed manner such that the percentage of the area of visible silicon particles with a diameter of 4 μm to 8 μm in an area of the metal bearing layer is at least 2.5%, preferably at least 2.75%, with respect to said area. | 12-05-2013 |
20130330567 | REACTIVE METALLIC SYSTEMS AND METHODS FOR PRODUCING REACTIVE METALLIC SYSTEMS - The invention relates to reactive metallic systems and to methods of producing reactive metallic systems. Such systems consist of metallic particles in the form of powders or pastes, or of metallic multilayer structures. | 12-12-2013 |
20140023874 | METHOD FOR WELDING ALUMINUM ALLOY MATERIALS AND ALUMINUM ALLOY PANEL PRODUCED THEREBY - First and second aluminum alloy materials ( | 01-23-2014 |
20140106177 | COATED ROTARY TOOL AND METHOD FOR MANUFACTURING THE SAME - A friction stir welding tool of the present invention is used for friction stir welding, and includes: a base material; and a coating layer formed on a surface of at least a portion of the base material that is to be caused to contact workpieces during friction stir welding, the coating layer containing cubic WC | 04-17-2014 |
20140170433 | COMPONENTS WITH NEAR-SURFACE COOLING MICROCHANNELS AND METHODS FOR PROVIDING THE SAME - Methods for providing a near-surface cooling microchannel in a component include forming a near-surface cooling microchannel in a first surface of a pre-sintered preform, disposing the first surface of the pre-sintered preform onto an outer surface of the base article such that an opening of the outer surface of the base article is aligned with the near-surface cooling microchannel in the first surface of the pre-sintered preform, and, heating the pre-sintered preform to bond it to the base article, wherein the opening of the outer surface of the base article remains aligned with the near-surface cooling microchannel in the first surface of the pre-sintered preform. | 06-19-2014 |
20140212681 | JOINING PROCESS AND JOINED ARTICLE - A joining process and a joined article are disclosed. The joining process includes positioning an article having a base material, and friction welding a pre-sintered preform to the base material. The pre-sintered preform forms a feature on the article. The joined article includes a feature joined to a base material by friction welding of a pre-sintered preform. | 07-31-2014 |
20140370323 | METHOD AND APPARATUS FOR INCREASING THE RESOLUTION IN ADDITIVELY MANUFACTURED THREE-DIMENSIONAL ARTICLES - A method for increasing the resolution when forming a three-dimensional article through successive fusion of parts of a powder bed, said method comprising providing a vacuum chamber, providing an electron gun, providing a first powder layer on a work table inside said vacuum chamber, directing an electron beam from said electron gun over said work table causing the powder layer to fuse in selected locations to form a first cross section of said three-dimensional article, providing a second powder layer on said work table, directing the electron beam over said work table causing said second powder layer to fuse in selected locations to form a second cross section of said three-dimensional article, reducing the pressure in the vacuum chamber from a first pressure level to a second pressure level between the providing of said first powder layer and said second powder layer. | 12-18-2014 |
20150037599 | METHOD OF MANUFACTURING A COMPONENT - An additive layer manufacture (ALM) machine generates a first electron beam for selectively melting a layer of metal powder, and a second electron beam for detecting defects in the selectively melted layer once it has solidified. The second electron beam has a lower power than the first electron beam so as to be used to identify any defects without performing further melting. If any defects are detected, they can be removed, for example by re-melting, before the next layer of powder is supplied. The process may be repeated to generate a finished component with good mechanical properties. | 02-05-2015 |
20150056463 | CEMENTED CARBIDE BODY AND METHOD FOR MANUFACTURING THE CEMENTED CARBIDE BODY - A method for manufacturing a cemented carbide body includes the steps of forming a first part of a first powder composition comprising a first carbide and a first binder phase, sintering the first part to full density in a first sintering operation, forming a second part of a second powder composition comprising a second carbide and a second binder phase, sintering the second part to full density in a second sintering operation, bringing a first surface of the first part and a second surface of the second part in contact, and joining the first and second surface in a heat treatment operation. | 02-26-2015 |
20150079414 | METHOD FOR PREPARING MULTILAYER METAL COMPLEX HAVING EXCELLENT SURFACE PROPERTIES - Disclosed herein is a method for preparing a multilayer metal complex having excellent surface properties. Specifically, the present invention relates to a method for preparing a multilayer metal complex having a low cost metal-core/noble metal-shell structure, which has a high mass fraction of noble metals and exhibits excellent surface properties and dispersity. | 03-19-2015 |
20150104665 | METHOD OF MANUFACTURING AN ARTICLE - A method of manufacturing an article (such as a dental restoration) comprising taking an article, comprising at least one product (such as a dental restoration), in an initial state, formed from a powdered material, layer-by-layer and electrochemically processing at least a select region of the at least one product (such as a dental restoration) so as to smoothen at least said select region. | 04-16-2015 |
20150118511 | MIXED POWDER HIGH-DENSITY MOLDING METHOD, MIXED POWDER HIGH-DENSITY MOLDING SYSTEM, AND HIGH-DENSITY THREE-LAYER GREEN COMPACT - A first die is sequentially filled with a first-layer mixed powder that is a mixture of a basic metal powder having a small particle size and a low-melting-point lubricant powder, a second-layer mixed powder that is a mixture of the basic metal powder having a large particle size and the low-melting-point lubricant powder, and a third-layer mixed powder that is a mixture of the basic metal powder having a small particle size and the low-melting-point lubricant powder. A first pressure is applied to each mixed powder to form an intermediate green compact. The intermediate green compact is heated, and placed in a second die. A second pressure is applied to the intermediate green compact to form a high-density three-layer green compact. | 04-30-2015 |
20150292076 | METHOD AND DEVICE FOR PRODUCING SILVER-CONTAINING LAYER, SILVER-CONTAINING LAYER, AND SLIDING CONTACT MATERIAL USING SILVER-CONTAINING LAYER - In a cladding composite material obtained by coating the surface of a base material with an Ag-containing layer, it is difficult to make the size of fine Ag-containing particles which form the structure of the Ag-containing layer uniform in the thickness direction. A vaporization source ( | 10-15-2015 |
20150299887 | DIELECTRIC AND METHOD FOR PRODUCING THE SAME, AND ELECTROLYTIC CAPACITOR - There are provided a dielectric and an electrolytic capacitor that have a small amount of leakage current, and have high reliability also in a high temperature environment. A dielectric containing at least zirconium, titanium, and a carbon atom, wherein a concentration of the carbon atom is 100 ppm or more and 10,000 ppm or less, and an atomic ratio of the titanium to a sum of the zirconium and the titanium is 30% or more and 90% or less. | 10-22-2015 |
20150315716 | Compositionally Modulated Composite Materials and Methods for Making the Same - A light-weight composite material with enhanced structural characteristics includes, in one embodiment, a compositionally modulated nanolaminate coating electrically deposited into an open, accessible void structure of a porous substrate. As a result of including a nanolaminate within the void structure, the composite can include a greater amount of nanolaminate material per unit volume than can be achieved by depositing a nanolaminate material solely on a two-dimensional surface. In addition, the nanolaminate material as well as other material electrodeposited to form the composite is compositionally modulated so that discontinuities between layers are minimized and potentially eliminated. The light-weight but structurally enhanced composite material can be used in a number of different applications including, but not limited to, ballistic applications (e.g., armor panels or tank panels), automotive protection applications (e.g., car door panels, racing shells) and sporting equipment applications (e.g., golf club shafts and tennis racket frames). | 11-05-2015 |
20150375322 | BRAZE METHODS AND COMPONENTS WITH HEAT RESISTANT MATERIALS - Braze methods include providing a substrate comprising a pre-sintered preform disposed thereon, wherein the pre-sintered preform comprises a mixture comprising a base alloy comprising about 30 weight percent to about 90 weight percent of the mixture and a second alloy comprising a sufficient amount of melting point depressant to have a lower melting temperature than the base alloy. Braze methods further include at least partially covering the pre-sintered preform with a heat resistant material, wherein a melt temperature of the heat resistant material is higher than a melt temperature of the pre-sintered preform, and heating the pre-sintered preform on the substrate. | 12-31-2015 |
20160010198 | SLIDING MEMBER AND METHOD OF MANUFACTURING THE SLIDING MEMBER | 01-14-2016 |
20160023308 | Low-temperature Nanosolders - A nanosolder comprises a first metal nanoparticle core coated with a second metal shell, wherein the first metal has a higher surface energy and smaller atomic size than the second metal. For example, a bimetallic nanosolder can comprise a protective Ag shell “glued” around a reactive Cu nanoparticle. As an example, a 3-D epitaxial Cu-core and Ag-shell structure was generated from a mixture of copper and silver nanoparticles in toluene at temperatures as low as 150° C. | 01-28-2016 |
20160053399 | FORMING METHOD AND FORMED ARTICLE - A forming method includes: forming a formed article including a first part and a second part using a first metal for the first part and a second metal for the second part; and removing the second part from the formed article by immersing the formed article in an electrolyte solution and causing a current to flow in the second part. | 02-25-2016 |
20160122560 | ENHANCED LUMINESCENCE FROM NANOPOLISHED SURFACE AND PLATE WELLS - The present invention relates to a method for fabricating a new silver coating/nanoparticle scaffold that significantly enhances the luminescence of near-field fluorophores via the metal enhanced fluorescence phenomenon. The silver coating/nanoparticle scaffold can be used for numerous applications in metal-enhanced fluorescence. | 05-05-2016 |
20160138144 | NOVEL POWDER - The present invention concerns a new metal powder which is useful for coating cast iron parts. The invention also relates to a method for coating cast iron parts by using the new metal powder. Of special importance is the possibility to use the metal powder for coating the surfaces of glass moulds. The invention also relates to metal parts, such as cast iron parts, or glass moulds which are coated by the metal powder. | 05-19-2016 |
20160158962 | THREE-DIMENSIONAL (3D) PRINTING - Three-dimensional (3D) printing systems include a 3D printer that includes a print bed that has one or more walls arranged to enclose a basin configured to contain a printing material. A compression plate is configured to fit slidably within, or on top surfaces of, the one or more walls of the print bed. A bottom plate forms a base of the basin and is configured to fit slidably within the one or more walls of the print bed. An elevation controller moves one or both of the compression plate and the bottom plate towards each other to apply a specified compressive force on printing material within the basin. The compression plate and the bottom plate together seal the basin sufficiently to avoid leakage of the print material from the basin. | 06-09-2016 |
20160167133 | ADDITIVE MANUFACTURING OF ARTICLES COMPRISING BERYLLIUM | 06-16-2016 |
20160186303 | CPC Laminated Composite Material And Method Of Producing The Same - The present invention relates to a method of producing a Mo—Cu alloy, comprising the following steps: (1) providing dispersed molybdenum powder, (2) producing a molybdenum skeleton with said dispersed molybdenum powder in step (1), (3) infiltrating said molybdenum skeleton in step (2) with copper and said Mo—Cu alloy is obtained; wherein said dispersed molybdenum powder has (D90−D0)/D50 of less than or equal to 2.1. The present invention also relates to a Mo—Cu alloy, a Mo—Cu alloy sheet, a method of producing a CPC laminated composite material and a CPC laminated composite material. | 06-30-2016 |
20180021856 | HETEROGENEOUS POWDER MOLDED BODY AND MANUFACTURING METHOD THEREOF | 01-25-2018 |
20180023180 | METHODS AND SYSTEMS FOR SLURRY COATING | 01-25-2018 |