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7618497 R-T-B based rare earth permanent magnet and method for production thereof  
An R-T-B system rare earth permanent magnet, which comprises main phase grains consisting of R 2 T 14 B compounds and a grain boundary phase having a higher amount of R than the above described...
7618496 Radial anisotropic sintered magnet and its production method, magnet rotor using sintered magnet, and motor using magnet rotor  
A radial anisotropic sintered magnet formed into a cylindrical shape includes a portion oriented in directions tilted at an angle of 30° or more from radial directions, the portion being contained...
7601296 Powder metallurgy sputtering targets and methods of producing same  
A method of forming a sputtering target and other metal articles having controlled oxygen and nitrogen content levels and the articles so formed are described. The method includes surface-nitriding...
7578867 Ceramic sintered product and method for production thereof, and decorative member using the ceramic sintered product  
A ceramic sintered product which comprises a first hard phase containing a nitride of titanium, a second hard phase containing at least one of alumina and zirconia, and a binding phase containing...
7572313 Ternary carbide and nitride composites having tribological applications and methods of making same  
A turbomachinery component includes a substrate having a surface, the surface consisting essentially of at least one composite of at least one metal and at least one compound having the chemical...
7534311 R-t-b sintered magnet and rare earth alloy  
A rare-earth sintered magnet according to the present invention, of which the main phase is an R 2 T 14 B type compound phase, includes: 27 mass % through 32 mass % of R, which is at least one...
7531021 Article having a dispersion of ultrafine titanium boride particles in a titanium-base matrix  
An article includes a microscale composite material having a matrix with more titanium than any other element, and a dispersion of titanium boride particles in the matrix. At least about 50 volume...
7531020 Heat sink made from diamond-copper composite material containing boron, and method of producing a heat sink  
A heat sink that is particularly suitable for semiconductor components is made from a diamond-containing composite material. In addition to a diamond fraction amounting to 40-90% by volume, the...
7488394 Rare earth permanent magnet  
A rare earth permanent magnet is in the form of a sintered magnet body having a composition R 1 a R 2 b T c A d F e O f M g wherein F and R 2 are distributed such that their concentration...
7473294 Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powder  
An object of the present invention is to provide nitrogen-containing metallic powder at high productivity, which powder contains a metal such as niobium or tantalum containing nitrogen uniformly,...
7459105 Nanostructured titanium monoboride monolithic material and associated methods  
A nanostructured monolithic titanium boride (TiB) material and methods of forming such a material are disclosed and described. This material has a room-temperature four-point flexural strength...
7442225 High strength high toughness Mo alloy worked material and method for production thereof  
The present invention provides a worked molybdenum-alloy material that can be used at higher temperatures than at least temperatures at which known TZM alloys are used. A worked molybdenum-alloy...
7413591 Throw-away tip and cutting tool  
The throw-away tip has a shape of substantially flat plate, comprising from 1 to 30% by weight of binder phase comprising at least one kind of Co and Ni, and 70 to 99% by weight of carbonitride...
7384444 Advanced erosion-corrosion resistant boride cermets  
A cermet composition represented by the formula (PQ)(RS) comprising: a ceramic phase (PQ) and binder phase (RS) wherein, P is at least one metal selected from the group consisting of Group IV,...
7314531 R-T-B system rare earth permanent magnet  
A sintered body comprising a main phase consisting of an R 2 T 14 B phase (wherein R represents one or more rare earth elements (providing that the rare earth elements include Y), and T represents...
7311788 R-T-B system rare earth permanent magnet  
A sintered body with a composition consisting of 25% to 35% by weight of R (wherein R represents one or more rare earth elements, provided that the rare earth elements include Y), 0.5% to 4.5% by...
7264683 Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same  
The present invention relates to a casting method which employs rapid solidification of metal, rare-earth metal or the like, as well as to a casting apparatus and a cast alloy. A centrifugal...
7220480 Cemented carbide and method of making the same  
A cemented carbide including WC, a binder phase based on Co, Ni or Fe, and gamma phase, in which said gamma phase has an average grain size <1 μm. A method of making the cemented carbide is...
7211323 Hard and low friction nitride coatings and methods for forming the same  
An improved coating material possessing super-hard and low friction properties and a method for forming the same. The improved coating material includes the use of a noble metal or soft metal...
7208056 Rare earth sintered magnet, and method for improving mechanical strength and corrosion resistance thereof  
An R-T-B system rare earth sintered magnet having a high mechanical strength and excellent corrosion resistance is provided. The R-T-B system rare earth sintered magnet of the present invention...
7201810 Rare earth alloy sintered compact and method of making the same  
A rare earth alloy sintered compact includes a main phase represented by (LR 1-x HR x ) 2 T 14 A, where T is Fe with or without non-Fe transition metal element(s); A is boron with or without...
7199690 R-T-B system rare earth permanent magnet  
An R-T-B system rare earth permanent is provided, which comprises a sintered body comprising: an R 2 T 14 B phase (wherein R represents one or more rare earth elements (providing that the rare...
7175718 Rare earth element permanent magnet material  
A material for a rare earth permanent magnet having a high magnetic coercive force and a high residual magnetic flux density. 28 to 35% by weight of at least one rare earth element selected from...
7172641 Ultra-hard boride-based metal matrix reinforcement  
A composite of M/AlMgB 14 or M alloy/AlMgB 14 is synthesized, where M=Al, Ti, W, or Cu. Small particles and/or fibers of AlMgB 14 are distributed throughout a metal matrix to strengthen the...
7147686 Rare earth magnet, method for manufacturing the same, and motor using rare earth magnet  
A rare earth magnet comprises rare earth magnet particles and a rare earth oxide being present between the rare earth magnet particles. The rare earth oxide is represented by a following general...
7128774 Cutting tool  
The present invention relates to a cutting tool insert for metal machining comprising tungsten carbide in a binder phase of tungsten or a tungsten alloy. The insert contains, in addition, W 2 C in...
7090730 R-Fe-B sintered magnet  
An R—Fe—B base sintered magnet having a composition of 12–17 at % of R (wherein R stands for at least two of yttrium and rare earth elements and essentially contains Nd and Pr), 0.1–3 at %...
7067197 Powder metallurgy sputtering targets and methods of producing same  
A method of forming a sputtering target and other metal articles having controlled oxygen and nitrogen content levels and the articles so formed are described. The method includes surface-nitriding...
7048808 Rare-earth sintered magnet and method of producing the same  
The present invention provides a rare-earth sintered magnet exhibiting desirable magnetic properties in which the amount of Nd and/or Pr forming a non-magnetic phase in a grain boundary phase is...
7041148 Coated ferromagnetic particles and compositions containing the same  
High-permeability, low-core-loss soft magnetic composite materials, compositions containing the same, and methods for making the same are described. These magnetic materials are made by forming...
7014811 Method for producing rare earth sintered magnets  
A method for producing rare earth sintered magnets includes the steps of pressing and compacting an alloy powder for the rare earth sintered magnets, thereby preparing a plurality of green...
7011692 Powder composition for capacitor, sintered body using the composition and capacitor using the sintered body  
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...
6995119 Superconducting Mg-MgB2 and related metal composites and methods of preparation  
Superconducting phases comprising magnesium diboride related composites and methods of preparation.
6994755 Method of improving toughness of sintered RE-Fe-B-type, rare earth permanent magnets  
Disclosed are methods for producing compositionally modified sintered RE—Fe—B-based rare earth permanent magnets, by the addition of small amounts of Nd, Cu, Ti, Nb, or other transition metals,...
6984271 Rare earth magnet, process for producing same, and motor using rare earth magnet  
A rare earth magnet to be used in a motor. The rare earth magnet comprises rare earth magnet particles. Additionally, a rare earth oxide is present among the rare earth magnet particles, the rare...
6966953 Modified sintered RE-Fe-B-type, rare earth permanent magnets with improved toughness  
Compositionally modified, sintered RE-Fe—B-based rare earth permanent magnets demonstrate the optimum combination of mechanical and magnetic properties, thereby maximizing fracture toughness with...
6964693 Method for forming chromium anisotropic metal particles  
A method for forming dendritic metal powders, comprising the steps of: (1) heating a powder comprising non-dendritic particles, under conditions suitable for initial stage sintering, to form a...
6960319 Tungsten alloys for penetrator application and method of making the same  
Disclosed is a flow-softening tungsten alloy having the general formula: W 100-p A i B j C k D e
6890368 Dry self-lubricating dense material; a mechanical part formed from said material; a method of manufacturing said material  
The present invention provides: a material, which is dense, with a density of ≧90%, bulk dry self-lubricating, with a coefficient of friction of <0.3, constituted by a matrix that...
6840978 Porous metal article, metal composite material using the article and method for production thereof  
A porous metal body having a foam structure of 500 μm or less in average pore diameter, wherein the skeleton is composed of an alloy primarily including Fe and Cr, and Cr carbide or FeCr carbide...
6835225 Niobium sintered body, production method therefor, and capacitor using the same  
A niobium sintered body which is prepared in such a manner that a niobium powder is sintered at a temperature of 500° C. to 2000° C. and allowed to stand at a maximum sintering temperature for 60...
6814776 Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder and permanent magnet using the same  
An iron-based rare-earth alloy powder includes: a first iron-based rare-earth alloy powder, which has a mean particle size of 10 μm to 70 μm and of which the powder particles have aspect ratios...
6814775 Sintered compact for use in machining chemically reactive materials  
A sintered cubic boron nitride (cBN) compact for use in a tool is composed of between about 60 and 80 vol-% cBN having a volumetric mean particle size of between about 3 to 6 μm and between about...
6802883 Iron-based sintered alloy for use as valve seat and its production method  
An iron-based sintered alloy, which consists of from 0.5 to 5% of Ni, from 0.5 to 4% of Cr, from 0.5 to 2% of C, the balance being Fe and unavoidable impurities, and which has a micro-structure...
6800145 Rare earth magnet alloy, manufacturing method thereof and product applied with rare earth magnet alloy  
A Nd—Fe—B type rare earth magnet alloy is provided with hard magnetic phases each of which has a size equal to or less than 80 nm, soft magnetic phases each of which has a size equal to or less...
6773482 cold work steel alloy for the manufacture of parts by powder metallurgy  
A cold work steel alloy for the manufacture of parts, comprising the elements C, Si, Mn, Cr, W, Mo, V, Nb, Co, S, N, Ni and accompanying elements in the concentration ranges recited in claim 1 ...
6752879 Rare earth magnet and method for manufacturing the same  
A compact is produced from an alloy powder for R—Fe—B type rare earth magnets including particles having a size in a range of about 2.0 μm to about 5.0 μm as measured by a light scattering...
6736909 Bulk exchange-spring magnet, device using the same, and method of producing the same  
A bulk exchange-spring magnet 12 , a method of producing the same, and a device 20 incorporating the bulk exchange-spring magnet are disclosed. The magnet includes magnet powders 10 having...
6723387 Multimodal structured hardcoatings made from micro-nanocomposite materials  
A thermal spray method for the fabrication of ceramic/metal and ceramic/ceramic hardcoating for wear applications. The method makes use of feedstock powder, composed of micron-scale aggregates of...
6702869 High capacitance niobium powders and electrolytic capacitor anodes  
A niobium powder is described which when formed into an electrolytic capacitor anode, the anode has the capacitance of at least 62,000 CV/g. Methods of making flaked niobium powder which have high...
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