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WO/2012/070508A1 |
Provided is a method for producing a ceramic member having a ceramic substrate such as an electrocast brick or the like, and a spray-deposited metal film covering the surface thereof, the method for producing a ceramic member exhibiting ...
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WO/2012/066826A1 |
[Problem] Conventional Ag-oxide-based electrical contact materials that contain Zn are low in metal formability, which is indispensable to the production of an electrical contact, and are difficult to be rolled. Consequently, conventiona...
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WO/2012/052192A1 |
The present invention relates to a starting material for producing a sintered join. In order to avoid the formation of cracks in the case of fluctuating thermal loading, the starting material comprises second particles 20, in addition to...
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WO/2012/053640A1 |
Provided is a clay-like composition (gold clay) for forming a sintered body, said clay-like composition being characterized by comprising: a powder component including metal powder containing gold and oxide powder containing copper; a bi...
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WO/2012/053506A1 |
The present invention is a method for manufacturing an oxide dispersion strengthened platinum alloy including a step in which an object to be milled, comprising a platinum alloy in a solvent, is milled using milling equipment provided wi...
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WO/2012/053911A2 |
The present invention relates to a metal alloy with by weight from about 95% to about 99% platinum metal, about 1.5% to about 4% of a group IB metal, and about 0.001% to about 5% of an additional alloying element selected from the group ...
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WO/2012/039283A1 |
This hydrogen-separating membrane exhibits a high hydrogen permeation rate and superior resistance to hydrogen embrittlement, and comprises a V alloy containing W and Mo. The hydrogen-separating membrane preferably comprises 30 mole% or ...
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WO/2012/033160A1 |
The surface of an Ir-based alloy material or a Ru-based alloy material is covered uniformly with an Ir-Al intermetallic compound coating film or a Ru-Al intermetallic compound coating film, wherein the Ir-based alloy material or the Ru-b...
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WO/2012/031391A1 |
Disclosed is a tarnish resistant silver alloy with the composition of (by wt%): silver 82.5-92.5%, cobalt 1.5-7.5%, nickel 0.5-2.5%, and copper 0.5-15%, wherein the weight ratio of cobalt and nickel is controlled within 2.5~3.5:1. The me...
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WO/2012/029470A1 |
The disclosed junction material, manufacturing method thereof, and manufacturing method of junction structure utilize lead-free materials and ensure a high reliability of the junction between a semiconductor element and a frame or substr...
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WO/2012/023997A1 |
Alloys and dental copings or abutments formed of alloys include 50-60 wt% gold, 5-14 wt% platinum, 0.1-3.0 wt% iridium and the remainder palladium. Other alloys and dental copings or abutments formed of alloys include 58 wt% gold, 10 wt%...
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WO/2012/017299A1 |
Alloy for goldware, jewellery or the like products consisting of: gold in a total amount from 4 to 4.5 weight %; silver in a total amount from 35 to 68 weight %; palladium in a total amount from 8 to 30 weight %; one or more elements sel...
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WO/2012/014949A1 |
In silver-oxide electric contact materials, there has been the problem of oxides being deposited on the contact surface by repeated electrical opening/closing, resulting in contact resistance at the contact surface and causing a temperat...
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WO/2012/000803A2 |
The invention relates to a gold alloy. It comprises at least 75% gold, from 0.5% to 2.1% aluminium capable of forming precipitates with the gold, an additional metal capable of favouring a stable face-centred cubic structure, and capable...
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WO/2011/162107A1 |
The disclosed electrical contact material is highly resistant to welding and wear and exhibits excellent temperature performance. Said electrical contact material (31) contains, by mass, more than 30% and no more than 55% tungsten carbid...
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WO/2011/162106A1 |
The disclosed electrical contact material is highly resistant to welding and wear and exhibits excellent temperature performance. Said electrical contact material (31) contains, by mass, between 10% and 30% tungsten carbide and between 2...
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WO/2011/155509A1 |
Provided is a material for spark plug electrodes which have excellent oxidation wear resistance and spark wear resistance and satisfy discharge characteristics during use. The material for spark plug electrodes contains 5-30 mass% Cu and...
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WO/2011/155101A1 |
The problem addressed by the present invention is to provide a spark plug equipped with a noble metal tip that has the desired durability, specifically a noble metal tip that is superior in terms of peeling resistance, resistance to wear...
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WO/2011/149290A2 |
Provided are a metal alloy for fusion of dental ceramics, and a dental prosthesis. The metal alloy for fusion of dental ceramics comprises: gold (Au) in the amount greater than 0 and equal to or less than 35 wt%; 5-35 wt% of silver (Ag);...
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WO/2011/142262A1 |
Disclosed are: a brazing material for bonding in atmosphere, which has a low melting point and therefore can have a low bonding temperature in atmosphere without using any flux; a bonded article which is bonded using the brazing material...
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WO/2011/139206A1 |
A process for producing a crystalline surface layer consisting of Au2Bi, AuGa2, AuIn2 or AuTe2 is disclosed. The process comprises exposing a surface of gold to a liquid phase of Bi, Ga, In or Te at a predetermined temperature such that ...
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WO/2011/125267A1 |
Provided is a spark plug which includes electrode chips comprising Pd as the main component, the electrode chips having improved sparking wear resistance and being inhibited from suffering separation/breakage. The spark plug has an elect...
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WO/2011/112939A1 |
Coated articles and methods for applying coatings are described. The article may include a base material and a coating comprising silver formed thereon. In some embodiments, the coating comprises a silver-based alloy, such as a silver-tu...
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WO/2011/110424A2 |
The present invention relates to hydrotalcite-like compounds, wherein Pd2+ occupies at least part of the octrahedral sites in the brucite-like layers. According to another aspect, the invention is concerned with methods of converting the...
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WO/2011/102355A1 |
Provided is a plug electrode material which has excellent oxidation consumption resistance and excellent spark consumption properties and is produced taking discharge characteristics in using into consideration. The plug electrode materi...
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WO/2011/102359A1 |
A sputtering target-backing plate assembly body is characterized in that a raw material powder prepared so as to match the composition of a magnetic material sputtering target is filled in a die together with a backing plate and is hot-p...
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WO/2011/097438A1 |
A metal-carbon composition including a metal and carbon, wherein the metal and the carbon form a single phase material, characterized in that the carbon does not phase separate from the metal when the single phase material is heated to a...
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WO/2011/077896A1 |
Disclosed are: metal nanowires which have excellent heat resistance and high electrical conductivity, while maintaining excellent light transmittance; a method for producing the metal nanowires; a transparent conductor; and a touch panel...
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WO/2011/065922A1 |
The present invention provides a tarnish-resistant silver alloy having a composition comprising Ag, Be, Sr and Zn. The tarnish-resistant silver alloy is suitable for use in the jewellery, watches, table wares, dental and other applications.
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WO/2011/053506A1 |
A homogeneous brazing material essentially consisting of relatively low amounts of silver and nickel together with copper, zinc, and other constituents is provided. The brazing material has a working temperature exceeding 630°F and is p...
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WO/2011/034566A1 |
The present invention involves the use of Iridium to at least partially fabricate jewelry or to create an entire piece of jewelry such as finger rings, watches, watch bands, toe rings, chains, bracelets, bands, jewel settings, charms, ne...
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WO/2011/018148A1 |
The present invention relates to a process and a device for joining precious metal sheets (1,4) to form structural parts, and to the products (1,4) made by the process.
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WO/2011/016524A1 |
Disclosed is a conductive particle (8b) comprising: a core particle (11); a palladium layer (12) which covers the core particle (11) and which has a phosphorus concentration of between 1 wt% and 10 wt% and a thickness of between 20 nm an...
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WO/2011/013527A1 |
Disclosed is a bonding wire for semiconductor, which ensures good wedge bonding even of palladium-plated lead frames and has excellent oxidation resistance, and in which copper or a copper alloy is used as a core wire. The bonding wire i...
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WO/2010/137651A1 |
Disclosed is a heat dissipation base wherein a solder material is prevented from unnecessarily flowing out of a bonding part, the insulation reliability is high, and a short circuit does not easily occur even when heat dissipation is rep...
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WO/2010/137691A1 |
Disclosed is a sliding contact material which contains 40-60% by weight of Au and 15-25% by weight of Pd, while essentially containing Sn and In in an amount of 1-4% by weight in total, with the balance made up of Ag. Also disclosed is a...
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WO/2010/137690A1 |
A silver alloy that is appropriately usable in probe pins comprising an Au-Cu alloy, which comprises 30 to 50 wt% inclusive of Cu and the balance of Ag. By further adding 2 to 10 wt% of Ni to the aforesaid material, the strength thereof ...
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WO/2010/133555A1 |
The invention relates to a palladium jewelry alloy comprising 58.0 wt.% to 76.5 wt.% palladium, 0.5 wt.% to 41.5 wt.% silver and/or copper, 0.1 wt.% to 15.0 wt.% of at least one element selected from the group comprising gallium, germani...
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WO/2010/131656A1 |
Provided is a technique for manufacturing an oxide-dispersion-strengthened platinum material that has excellent high-temperature creep properties and high elongation properties. Said material is characterized by having a structure compri...
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WO/2010/131653A1 |
Disclosed are: CuPd alloy nanoparticles which have sufficient catalytic activity and poisoning resistance even when used as a photocatalyst or an electrode catalyst for a fuel cell; a method for producing the CuPd alloy nanoparticles; an...
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WO/2010/127458A1 |
The present invention relates to a white gold alloy free of nickel and copper having a hardness that is suitable in particular for watchmakers and jewellers. Said alloy consists of (in wt %): more than 75% of Au; more than 18% to less th...
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WO/2010/122811A1 |
Disclosed are fine solid solution alloy particles, in each of which a plurality of metal elements are mixed at the atomic level. Also disclosed is a method for producing fine alloy particles formed from a plurality of metal elements. The...
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WO/2010/123488A1 |
A Pd-Ag alloy system that utilizes internal oxidation by including a base metal addition of only Ga is provided. The Pd-Ag-Ga alloy is particularly well-suited for use in porcelain- fused-to-metal (PFM) applications because the alloy doe...
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WO/2010/119982A1 |
Provided is a silver material which is highly suitable for mass production and has a crystalline structure capable of allowing the best performance of an electronic component or device. After the final plastic processing of a silver mate...
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WO/2010/115839A1 |
The invention relates to a platinum jewelry alloy comprising 50 wt% to 70 wt% platinum, 2 wt% to 15 wt% of at least one element selected from the group indium, gallium, germanium, tin, and zinc, and 0.5 wt% to 40 wt% silver and/or copper...
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WO2010109777A1 |
Disclosed is an electrical contact material which can be reduced in the wear-out rate after a cut-off test that is carried out by an overload test or short-circuit test for breakers and the like. Also disclosed is an electrical contact m...
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WO/2010/110746A1 |
The invention relates to a platinum alloy having a composition comprising Be, Au and at least 80 wt% Pt. The invention also relates to a method for forming the platinum alloy.
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WO/2010/108591A1 |
The invention relates to a method for producing fibers made of platinum, palladium, or alloys based on Pt or Pd from a melt by gas atomizing, wherein the viscosity of the melt is adjusted by alloying boron so that fibers, not powder, are...
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WO/2010/106851A1 |
A two-layer wire which can combine ball bonding characteristics and processability and which enhances loop stability, pull strength, and wedge bonding. The bonding wire for semiconductors is characterized by comprising a core comprising,...
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WO/2010/102726A1 |
Castings consisting of boron-containing alloys based on at least one metal from the platinum group are treated by thermal age-hardening in the presence of oxygen and at temperatures below the melting point of the alloy. The method allows...
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