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JP4673453B1 |
A sputtering target made of a metal having a composition of Cr of 20 mol% or less and a residue of Co, and the structure of this target contains 90 wt% or more of Co in the metal base (A) and the above (A). A ferromagnetic material sputt...
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JP4674160B2 |
A cast composite material is prepared by furnishing an aluminum-based matrix alloy and forming a mixture of free-flowing boron carbide particles and the aluminum-based matrix alloy in molten form which is stirred to wet the matrix alloy ...
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JP4664500B2 |
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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JP4653721B2 |
To provide Ni-based self-fluxing alloy powder having hardness at high temperature as the index of heat resistance (high temperature hardness) as well as hardness at room temperature (room temperature hardness), wear resistance and therma...
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JP4649962B2 |
A method for manufacturing a structure including tungsten as a main component and tungsten carbide is provided. In the structure, the content of carbon is at least 0.1% by mass and the total content of cobalt, nickel, and iron is 3% or l...
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JP2011046922A |
To provide a structure capable of stably holding an inorganic filler powder such as a thermal conductive inorganic filler powder at a high density and in a uniformly dispersed state, having high shape retentivity, and showing excellent a...
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JP4646415B2 |
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JP4647746B2 |
The sections consisting of tungsten or tungsten alloy are as laminates.
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JP2011021254A |
To provide a method for producing a sputtering target which contains uniformly dispersed boron, cobalt and chromium.The method for producing a boron-containing sputtering target involves: a stage where the powder of a cobalt-chromium all...
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JP4619821B2 |
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JP4614374B2 |
A powder composition for a capacitor comprising a tantalum or niobium and a compound having a silicon-oxygen bond, at least a part of which may be nitrided and which has an average particle size of from 0.1 to 5 mu m; a sintered body usi...
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JP4613965B2 |
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JP4611590B2 |
A fused metal matrix abrasive body and method of preparing a fused metal matrix abrasive body is provided. The fused metal matrix abrasive body comprises a plurality of metal coated abrasive particles and a fused metal matrix comprising ...
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JP4603808B2 |
This is to provide a build-up wear-resistant copper-based alloy, which is advantageous for enhancing the cracking resistance and machinability, which is appropriate for cases of building up to form built-up layers especially, and which i...
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JP4598033B2 |
To provide a copper plated Al2O3composite powder with which a sintered compact having excellent heat radiability and high density can be produced, to provide a method for producing the composite metal powder, to provide a copper plated A...
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JP4592034B2 |
The present invention relates to a powdered niobium for a capacitor, characterized in that the content of each of the elements such as iron, nickel, cobalt, silicon, sodium, potassium and magnesium is about 100 ppm by weight or less or t...
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JP4589458B2 |
In a process to run-in a large marine two-stroke diesel engine, the piston rings move up and down in the hard cylinder walls (6) from which they are separated by a metallic soft abrasion agent (7). The metallic abrasion agent is a coatin...
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JP2010265492A |
To provide a new aluminum mixture structural material in which lightening is achieved by using a mixture including pure aluminum, and simultaneously, and to which strength is imparted and magnetism is imparted, and to provide a method fo...
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JP4579348B1 |
An electrical contact material that can reduce the consumption rate after a breaker test such as an overload test or a short-circuit test, and an electrical contact material that can prevent welding after a short-circuit test such as a b...
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JP2010534135A |
High-temperature air braze filler materials composed of various ternary metal alloys are described. Noble metals (M) are added as a ternary constituent to a silver-copper oxide (Ag-CuOx) system. The silver (Ag) component is directly subs...
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JP2010248595A |
To provide a material excellent in wear resistance than the conventional material in a temperature region exceeding 1,000°C.A coating layer of a chromium carbide base alloy in which 45-55 wt.% of chromium carbide (CrC), 30-40 wt.% of co...
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JP4571373B2 |
A method of increasing the length of life of heating elements that consist essentially of molybdenum-silicide, and alloys thereof, when the elements are operated at a low temperature, such as at a temperature ranging from 400-600° C. Th...
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JP2010236045A |
To provide a contact member connection body which produces contact members made of a composite material composed of a heat-resistant non-oxide and a metal material and excellent in denseness with a good productivity and a small energy, a...
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JP2010209466A |
To provide a sintered MnCu-based high-damping alloy with an optional shape of a twin crystal type high Mn composition by sintering at a temperature lower than the casting temperature of an MnCu-based high-damping alloy since the Mn compo...
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JP4551201B2 |
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JP4541861B2 |
To provide a deposition method of a Heusler's alloy film capable of suppressing composition deviation from a target and a tunnelling magnetoresistive element having the Heusler's alloy film. The film is deposited on an object to be depos...
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JP4528699B2 |
To provide a rerecording type optical recording medium having a recording layer of a best-suited structure which can perform high-density recording with high reliability even in a shorter wavelength range than a red laser, especially in ...
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JP4527332B2 |
A niobium powder having a nitrogen content of 500 ppm by weight to 7,000 ppm by weight, and having a mean particle diameter of at least 0.2 mu m and less than 3 mu m. A sintered body produced by sintering the niobium powder. This sintere...
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JP2010177324A |
To provide a method of manufacturing a heat spreader with a small number of processes and with good productivity without using a special press die or the like, the heat spreader in which a connection surface to a cooling member is formed...
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JP2010174377A |
To provide a nitrogen-containing niobium powder, to provide capacitors formed from the niobium powder, and to provide a method to reduce DC leakage in a niobium anode.A nitrogen-containing niobium powder, capacitors produced from the nio...
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JP4521849B2 |
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JP2010524689A |
The present invention discloses an aluminum alloy product having a first outer layer, a central layer, and a second outer layer. The central layer of the aluminum alloy product has a higher concentration of particulate matter than said f...
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JP4508736B2 |
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JP4500065B2 |
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JP2010144248A |
To provide a method for producing nitride/tungsten nanocomposite powder in which a nitride is uniformly dispersed into tungsten, and to provide nitride/tungsten nanocomposite powder produced by the method. The method for producing nitrid...
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JP2010520810A |
A tool for friction stir welding or forming is provided. The tool comprises a shoulder portion (40b) and optionally a pin portion (5Ob)l the shoulder portion (40b) comprised of at least 60% by weight and up to 100% by weight of tungsten,...
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JP4481986B2 |
A composite composition and methods for making the composition, providing a metal matrix and dispersed inorganic oxide particles with a bound organofunctional group on a surface of the particles are described. A composite solder composit...
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JP4480943B2 |
(1) A niobium monoxide powder for a capacitor represented by formula: NbOx (x = 0.8 to 1.2) and optionally containing other elements in an amount of 50 to 200,000 ppm, having a tapping density of 0.5 to 2.5 g/ml, an average particle size...
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JP4476634B2 |
[Task] Bi and hard matters of the Cu-Bi-hard matter based sintered alloy should fully exhibit the respective properties. [Means for Solution] In a Pb-free copper-based sintered alloy containing from 1 to 30 % of Bi and from 0.1 to 10 % o...
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JP4476532B2 |
A powder composition for a capacitor comprising a tantalum or niobium and a compound having a silicon-oxygen bond, at least a part of which may be nitrided and which has an average particle size of from 0.1 to 5 mu m; a sintered body usi...
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JP4456972B2 |
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JP4450114B2 |
A bearing material includes a backing metal and a porous sintered metal layer sintered onto a surface of the backing metal, particles of an inorganic substance being contained at grain boundaries of the porous sintered metal layer. The p...
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JP4444963B2 |
The invention relates to a method for producing metal matrix composite materials, including at least one proportion of magnesium or one magnesium alloy and involving at least one production step in which a thixomolding ensues. According ...
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JP2010508442A |
A metal-ceramic composite material especially for tribological applications, having a preform made of a ceramic material and having copper or a copper alloy as metal component, the ceramic proportion being in the range between 30 and 80 ...
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JP2010059456A |
To provide a titanium sintered compact which keeps excellent lubricity and wear-resistance of the surface for a long term, and to provide a method of producing a titanium sintered compact by which the above titanium sintered compact can ...
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JP4427410B2 |
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JP4420568B2 |
The present invention relates to a powdered niobium for a capacitor, characterized in that the content of each of the elements such as iron, nickel, cobalt, silicon, sodium, potassium and magnesium is about 100 ppm by weight or less or t...
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JP4422203B1 |
To increase an amount of leakage fluxes in magnetron sputtering compared with a conventional amount. The first embodiment of the solution is a target for magnetron sputtering having Co, which has a Co-containing magnetic phase 12, a Co-c...
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JP4410612B2 |
In a Cu-Bi based sintered alloy, to which hard particles, such as Fe3P, are added, the main constituent components of the microstructure are a Cu matrix, Bi phase and the hard particles. In the sintering method of the present invention, ...
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JP4409067B2 |
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