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WO/2013/068122 |
The present invention relates to a friction stir welding tool (1) for welding of metallic plates and especially steel plates. The friction stir welding tool (1) is made of cemented carbide comprising WC grains in a binder phase and where...
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WO/2013/066624 |
An earth boring cutting insert including a cemented carbide comprising metal carbide grains dispersed in a metallic binder including at least one of platinum, palladium, rhenium, rhodium, and ruthenium. Also disclosed is an earth boring ...
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WO/2013/062536 |
Implementations of the present invention include a binder with high hardness and tensile strength that allows for the creation of drilling tools with increased wear resistance. In particular, one or more implementations include a binder ...
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WO/2013/060839 |
The present invention relates to a method for producing a component, comprising the step of sintering a composition consisting of hard material particles and binder metals, and to a component that can be obtained by means of such a metho...
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WO/2013/057136 |
The present invention relates to a method of making a cemented carbide or a cermet body comprising the steps of first forming a powder blend comprising powders forming hard constituents and metal binder. The powder blend is then subjecte...
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WO/2013/054752 |
Provided is a member having a sliding part obtained by covering the surface of a metal base material with a cermet layer having a hard phase containing an Mo2FeB2-type or an Mo2NiB2-type complex boride, the member characterized in that t...
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WO/2013/047474 |
Provided is technology whereby cracks, etc. are unlikely to occur in a sintered body of magnesium silicide, even if the size of the sintered body is larger than conventional sintered bodies. In this invention, a compound, alloy, or inter...
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WO/2013/041373 |
The invention relates to hard material powder comprising at least a fraction of grains wherein the grains comprise crystallites made of a hard material and wherein the crystallites are in each case sintered together in one of the grains,...
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WO/2013/043347 |
A cutting insert for an earth-boring bit comprises a cemented carbide material. The cemented carbide material comprises a plurality of tungsten carbide grains, and a plurality of cubic carbide grains comprising at least one of titanium c...
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WO/2013/042701 |
Provided is a solid lubrication roller bearing having superior long-term durability even when used under high surface pressure and a high temperature vacuum of at least 250°C and a vacuum of no greater than 10-4 Pa. The solid lubricatio...
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WO/2013/037094 |
Disclosed are a light-weight gradient cemented carbide sealing ring and a method for manufacturing same, the sealing ring consisting of a working part and a non-working part; the working part consisting of 90-94% by weight of tungsten ca...
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WO/2013/034544 |
The present invention relates to cermet powders, to a method for producing a cermet powder and to use of the cermet powders for surface coating and as thermal spraying powder. The invention further relates to a method for producing a coa...
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WO/2013/027523 |
Provided is a welding rod obtained from a cermet. The welding rod is characterized in that the cermet is obtained from hard phase particles containing Mo2FeB2 or Mo2NiB2 as the complex boride and a binder phase obtained from an Fe-based ...
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WO/2013/002270 |
The invention addresses the problem of providing a hard alloy and cutting tool with reduced WC content and improved defect resistance. The hard alloy that solves the problem: has 50 - 70 mass% of WC, 15 - 30 mass% of TiCN, and 0 - 10 mas...
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WO/2012/168530 |
The invention relates to a compound material for the manufacture of ecological ammunition, characterized in that it includes a) a metal matrix consisting of an alloy of zinc and bismuth, of zinc and aluminum, of tin and bismuth or of zin...
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WO/2012/168139 |
The invention relates to a tungsten-carbide-based thermal spray powder and to a method for producing such a spray powder for the thermal coating of a substrate, in particular for the thermal coating of a brake disc for a vehicle. Accordi...
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WO/2012/163804 |
The present invention relates to a process for producing a composite, which comprises sintering a composition containing a) at least one hardness carrier and b) a base binder alloy comprising α) from 66 to 93% by weight of nickel, ß) f...
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WO/2012/160444 |
An apparatus and method for manufacturing a downhole tool that reduces failures occurring along a bondline between a cemented matrix coupled around a blank. The cemented matrix material is formed from a powder and a binder material. The ...
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WO/2012/153858 |
The present invention provides a superhard alloy having excellent impact resistance and wear resistance. The superhard alloy is characterized by comprising a WC phase, a carbonitride phase comprising at least one carbonitride selected fr...
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WO/2012/146465 |
The invention relates to a method for producing a porous element (2), comprising the following steps: - producing a powdery metal-ceramic composite material (4) comprising a metal matrix (6) and a ceramic portion (8) amounting to less th...
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WO/2012/145773 |
The present invention relates to a tungsten monocarbide powder on the basis of a hexagonal tungsten carbide having at least one group 4 and/or group 5 and/or group 7 transition metal, the fine and finest particles of which have a fine an...
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WO/2012/147737 |
Provided are: a tungsten carbide-based sinter having a high grain growth inhibiting effect with respect to tungsten carbide, and having excellent chemical durability, such as corrosion resistance, in addition to mechanical strength; and ...
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WO/2012/139409 |
Disclosed is a post-sinter conglutination and oxidation-preventative vanadium-nitrogen alloy preparation method, comprising the following steps: (1) mixing a vanadium-containing compound, bonding agent, and pre-mixed carbon reducing agen...
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WO/2012/130851 |
Cemented carbide material comprising tungsten carbide (WC) material in particulate form having a mean grain size D in terms of equivalent circle diameter of at least 0.5 microns and at most 10 microns, and a binder phase comprising cobal...
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WO/2012/133328 |
Provided is a hard sintered alloy formed from hard phase particles that contain a M2M'B2 type compound boride (M and M' being different metal atoms) and a binder phase that contains an alloy containing M' as a main component. The hard si...
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WO/2012/128025 |
A method for processing a thin Cu plate, wherein a buildup layer is formed by: applying a slurry, which is obtained by dispersing a diffusion bonding assistant and a reinforcing material in a solvent, onto a predetermined part of a thin ...
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WO/2012/127958 |
A composite member (1a) has a substrate (2) formed from a composite material that combines magnesium or a magnesium alloy and SiC. The displacement of the surface for one surface of the composite member (1a) along the longest side thereo...
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WO/2012/124559 |
This cutting edge-replaceable cutting tool (100) comprises a cermet which contains 75-90 mass% hard phases and the remainder of which consists of unavoidable impurities and bonded phases containing an iron group metal. From the inner cir...
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WO/2012/121023 |
Provided is a silver metallic-colored material for a lightweight decorative part. The part is a sintered compact obtained from a primary hard phase, which is a solid solution formed from titanium carbonitride and titanium carbide; a prim...
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WO/2012/098102 |
The present invention relates to a cemented carbide article comprising a core of metal carbide grains and a binder selected from cobalt, nickel, iron and alloys containing one or more of these metals and a surface layer defining an outer...
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WO/2012/098062 |
Substrates which are suitable for mirrors used at wavelengths in the EUV wavelength range are substrates (1) comprising a base body (2) in which the base body (2) is made of a precipitation-hardened alloy, of an intermetallic phase of an...
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WO/2012/091011 |
Provided is a friction-stir joining tool (1) that has excellent anti-friction properties and high joining strength even when the joining is between materials that are difficult to join. This friction-stir joining tool (1) is a tool used ...
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WO/2012/085489 |
Process for manufacturing a reinforced alloy comprising a metallic matrix, dispersed in the volume of which are nanoparticles, at least 80% of which have a mean size from 1 nm to 50 nm, the nanoparticles comprising at least one nitride c...
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WO/2012/086839 |
[Problem] To provide a cutting tool which is formed from a cermet sintered body that is reduced in deformation due to firing and has high strength. [Solution] A cutting tool (1) which is composed of a cermet sintered body (6) that is con...
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WO/2012/070209 |
In this chromium-containing material film, an element having such a properties that the temperature at which a mixture system of the element and chromium can have a liquid phase is 400˚C or lower is added. When the chromium-containing m...
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WO/2012/053237 |
Provided is a cutting tool having high defect resistance throughout a long period of use in a rolling cutting process for a heat-resistant alloy such as an Ni-based or a Co-based alloy. A WC-based cemented carbide cutting tool, wherein t...
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WO/2012/045815 |
The present invention relates to a cemented carbide for oil and gas applications comprising a hard phase comprising WC and a binder phase wherein the cemented carbide composition comprises WC and, in wt-%, 3-11 Ni, 0.5-7 Cr, 0.3-1.5 Mo, ...
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WO/2012/045761 |
The present invention relates to a punch for manufacturing of metal beverage cans of a cemented carbide comprising a hard phase comprising WC and a binder phase the cemented carbide composition comprises, in wt- %, from 50 to less than 7...
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WO/2012/045761 |
The present invention relates to a punch for manufacturing of metal beverage cans of a cemented carbide comprising a hard phase comprising WC and a binder phase the cemented carbide composition comprises, in wt- %, from 50 to less than 7...
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WO/2012/039207 |
Provided is an electric contact material having excellent welding resistance, wear resistance and thermal performance. The electric contact material (31) contains more than 55 mass% and not more than 80 mass% of tungsten carbide, 2 to 5 ...
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WO/2012/039461 |
The present invention is a ferromagnetic particle powder constituted of 70% or more Fe16N2compound phase according to the Mossbauer spectrum. Specifically, the present invention relates to a ferromagnetic particle powder characterized by...
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WO/2012/038529 |
The present invention relates to a method of producing a sintered composite body comprising cubic boron nitride particles dispersed in a cemented carbide matrix by sintering a mixture comprising cubic boron nitride particles and a cement...
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WO/2012/038529 |
The present invention relates to a method of producing a sintered composite body comprising cubic boron nitride particles dispersed in a cemented carbide matrix by sintering a mixture comprising cubic boron nitride particles and a cement...
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WO/2012/036037 |
A feed ingredient containing at least WC powders and Co powders as raw materials, and at least any of the following (a) to (e) as an essential powder component: (a) Zr compound powders, Nb compound powders, and Ta compound powders; (b) c...
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WO/2012/035497 |
Powdered grit comprising a fused cermet of zirconium oxide (ZrO2) doped with a dopant chosen from yttrium, scandium, and a mixture of scandium and of aluminium and/or of cerium, and of nickel (Ni) and/or of cobalt (Co), said cermet havin...
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WO/2012/033160 |
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/2012/021254 |
Cemented carbide compositions consisting essentially of tungsten carbide particles and a cobalt-silicon alloy binder are disclosed. Also disclosed are methods of making the cemented carbide compositions and articles which incorporate the...
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WO/2012/014835 |
Provided is a rack for firing which holds a plurality of flat board-like setters at multiple levels in the perpendicular direction by means of a setter holding means, and fires electronic ceramic elements at multiple levels. The setter h...
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WO/2012/014949 |
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/2012/004655 |
Method for the production of an element subject to wear (10), comprising a metal matrix (14) and at least a core (12) of hard material. The method provides a first step in which a temporary aggregation structure (17) is prepared with at ...
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