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| Number | Title | Issue Date |
| 8187430 | Method of making a coated cemented carbide insert Forming coated cemented carbide inserts, particularly useful in fine turning of super alloys. The inserts are characterized by a composition of a cemented carbide of WC, about 4.0 wt-% Co to about 7.0 wt-% Co, about 0.25 wt-% Cr to 0.50 wt-% Cr, and a coercivity (Hc... | 05/29/2012 |
| 8187698 | Coated cutting tool for fine to medium-rough turning of stainless steels The present invention relates to a cutting tool insert comprising a cemented carbide body and a coating particularly useful in fine to medium-rough turning of stainless-steels. The cemented carbide body consists of a cemented carbide with a composition of 5.0-9.0 wt... | 05/29/2012 |
| 8182911 | Cutting tool, manufacturing method thereof and cutting method Disclosed is a cutting tool having excellent wear resistance. Specifically disclosed is a cutting tool having a substrate and a coating layer formed on a surface of the substrate. The cutting tool is characterized in that the substrate contains at least cobalt; the ... | 05/22/2012 |
| 8178222 | Decorative part and process for producing the same A decorative part and a process for producing the decorative part. A first nitride layer containing at least one metal selected among hafnium, titanium, and zirconium is formed on the surface of a decorative part comprising a soft base made of a material selected am... | 05/15/2012 |
| 8178220 | Surface-covered cubic boron nitride sintered body tool and method of manufacturing the same A surface-covered CBN sintered body tool includes a base material formed with a cubic boron nitride (CBN) sintered body and a surface covering film covering a surface of the base material, and has a nega-land exposing the CBN sintered body in at least a portion ther... | 05/15/2012 |
| 8173278 | Coated body A coated body and a process for producing a layer of hard material on a substrate are described. The body comprises a substrate (30) and a layer of hard material (36) which has been applied to the substrate (30) and at least partly covers the bo... | 05/08/2012 |
| 8168115 | Methods of fabricating a superabrasive compact including a diamond-silicon carbide composite table Embodiments relate to superabrasive compacts including a diamond-silicon carbide composite table, and methods of fabricating such superabrasive compacts. In an embodiment, a method of fabricating a superabrasive compact is disclosed. An assembly comprising a mixture... | 05/01/2012 |
| 8158258 | Polycrystalline diamond Embodiments of the invention relate to polycrystalline diamond (“PCD”) exhibiting enhanced diamond-to-diamond bonding. In an embodiment, PCD includes a plurality of diamond grains defining a plurality of interstitial regions. A metal-solvent catalyst occupies at... | 04/17/2012 |
| 8157446 | Cage for a roller bearing and method of producing the same A cage for a roller bearing comprises a base body with a plurality of pockets for the reception of the roller elements of the roller bearing. At least a part of the surface of the base body is coated with a layer consisting of or containing fullerene-like carbon nit... | 04/17/2012 |
| 8153280 | Composition comprising silicon carbide A method of depositing a ceramic film, particularly a silicon carbide film, on a substrate is disclosed in which the residual stress, residual stress gradient, and resistivity are controlled. Also disclosed are substrates having a deposited film with these controlle... | 04/10/2012 |
| 8152971 | Cutting tool A method for manufacturing a cutting tool includes the steps of providing a body of cermet or cemented carbide, having a cutting edge with an edge radius Re smaller than 40 μm, a flank a rake face, applying by PVD a single or a multilayer coating to at l... | 04/10/2012 |
| 8147927 | Methods of making multilayered structures The present invention relates to a multilayered structure including at least one diamond layer and methods of making the multilayered structures. The multilayered structure includes a diamond layer having a top surface and a bottom surface, a first thin adhesion lay... | 04/03/2012 |
| 8142621 | Insert for milling of cast iron A coated cemented carbide insert is particularly useful for milling of cast iron, methods for making the insert, and methods of their use are disclosed. The insert is formed by a composition of the substrate of about 5-7 wt % Co, about 0.05-20 wt % total amount of t... | 03/27/2012 |
| 8142848 | Coated cutting insert for milling A coated cemented carbide insert is particularly useful for wet or dry milling steels at high cutting speeds, milling of hardened steels, and high feed copy milling of tool steels. The insert is formed by a cemented carbide body including WC, NbC and TaC, a W-alloye... | 03/27/2012 |
| 8137802 | Multilayer ultra-high-temperature ceramic coatings A coated carbon-carbon composite material with multiple ceramic layers to provide oxidation protection from ultra-high-temperatures, where if the carbon-carbon composite material is uninhibited with B4C particles, then the first layer on the composite mat... | 03/20/2012 |
| 8137795 | Indexable insert An indexable insert (1) includes a substrate (8) and a coating layer formed on the substrate. The coating layer includes an inner layer and an outer layer. The inner layer is constituted by a layer containing at least one element selected from the grou... | 03/20/2012 |
| 8133598 | Hard coating film, method of formation thereof, and material coated with hard coating film A hard coating film having wear resistance superior to conventional TiAlN coating films, oxide coating films, and the like. The hard coating film of the present invention has a component composition represented by one of the following two formulas: (Ti | 03/13/2012 |
| 8129040 | Cutting tool The invention provides a single or a multilayer PVD coated sharp edged cutting tool, which can at the same time exhibit satisfactory wear and thermochemical resistance as well as resistance to edge chipping. The cutting tool comprises a sintered body made of a cemen... | 03/06/2012 |
| 8124222 | Coated cutting tool and method of making a coated cutting tool The invention relates to a coated cutting tool comprising a substrate provided with a coating comprising a metallic interlayer placed in-between at least two non-metallic, functional layers or layer systems where the metallic interlayer comprises at least 60 at % me... | 02/28/2012 |
| 8119261 | Layer system for the formation of a surface layer on a surface of a substrate and also arc vaporization source for the manufacture of a layer system The invention relates to a layer system for the formation of a surface layer on a surface of a substrate, in particular on the surface of a tool, wherein the layer system includes at least one first hard layer of the composition (AlaMgbCrc... | 02/21/2012 |
| 8119262 | Multilayered coated cutting tool The present invention relates to a coated cutting tool wherein a substrate is coated with a thin, adherent, hard and wear resistant coating comprising a laminar, multilayered structure of alternating layers of metalnitrides, metalcarbides or metalcarbonitrides. In t... | 02/21/2012 |
| 8119227 | Coated cutting tool A cutting tool includes a substrate on which at least on the functioning parts of the surface thereof a thin, adherent, hard and wear resistant coating is applied, wherein the coating includes a laminated multilayer of alternating PVD or PECVD metal oxide layers, Me... | 02/21/2012 |
| 8119241 | Method for manufacturing diamond monocrystal having a thin film, and diamond monocrystal having a thin film A method for growing a low-resistance phosphorus-doped epitaxial thin film having a specific resistance of 300 Ωcm or less at 300 K on a principal surface of a {111} monocrystal substrate under conditions in which the phosphorus atom/carbon atom ratio is 3% or high... | 02/21/2012 |
| 8119226 | Coated cutting tool A cutting tool includes a substrate on which at least on the functioning parts of the surface thereof a thin, adherent, hard and wear resistant coating is applied, wherein the coating includes a laminated multilayer of alternating PVD or PECVD metal oxide layers, Me... | 02/21/2012 |
| 8119240 | Metal-free diamond-like-carbon coatings A coating (20) for a component of a power transmission system (10) and a method of coating a substrate is provided. The coating is substantially metal-free with a low hydrogen to carbon ratio. The method includes placing a graphite carbon target and th... | 02/21/2012 |
| 8110075 | Coated cutting tool for general turning in heat resistant super alloys (HRSA) Coated cemented carbide inserts are particularly useful in general turning of superalloys. The inserts are formed from a cemented carbide of WC about 5.0-7.0 wt-% Co, and about 0.22-0.43 wt-% Cr, where the substrate has a coercivity (Hc) of about 19-28 kA/m. The coa... | 02/07/2012 |
| 8110296 | Multifunctional hard material coating In a multi-functional hard material coating of a substrate wherein the hard material coating comprises a single phase crystalline structure including metastable mixed crystals of at least two hard material components which are not soluble in each other and comprise ... | 02/07/2012 |
| 8105702 | Indexable insert with a multi-layer coating The invention relates to an indexable insert of hard metal or cermet with a multi-layer surface coating for a machining of objects essentially made of metal or an alloy, in particular those of a polyphase material such as casting alloys and the like. To increase the... | 01/31/2012 |
| 8105692 | Process equipment wear surfaces of extended resistance and methods for their manufacture A method for producing process equipment having a wear surface having extended resistance to one or more of abrasion, erosion, or corrosion, associated with fillers or solids processed by said process equipment includes applying to said process equipment wear surfac... | 01/31/2012 |
| 8105693 | Multilayered structures and methods thereof The present invention relates to a multilayered structure including at least one diamond layer and methods of making the multilayered structures. The multilayered structure includes a diamond layer having a top surface and a bottom surface, a first thin adhesion lay... | 01/31/2012 |
| 8101291 | Coated cemented carbide insert particularly useful for heavy duty operations The present invention relates to coated cutting tool inserts particularly useful for heavy roughing turning operations of very large steel components, such as drive shafts for ships and shafts for wind power plants. The inserts are large with an iC, inscribed circle... | 01/24/2012 |
| 8101273 | Coating comprising layered structures of diamond like nanocomposite layers and diamond like carbon layers The invention relates to a coating comprising a number of layered structures, each such layered structure comprising—a first layer comprising a diamond like nanocomposite layer, said first layer comprising carbon, hydrogen, oxygen and silicon; a second layer compr... | 01/24/2012 |
| 8097129 | Multilayer nitride-containing coatings This invention relates to erosion resistant coatings comprising at least 2 sublayer systems in which each sublayer system is separated from another by an interlayer, wherein (i) each sublayer system is the same or different and comprises at least 4 layers, (ii) said... | 01/17/2012 |
| 8097332 | Indexable cutting insert An indexable cutting insert (1) includes a base (8) and a coating layer, wherein the coating layer includes an inner sublayer and an outer sublayer, each of subsublayer constituting the inner sublayer is composed of a compound containing at least one e... | 01/17/2012 |
| 8092915 | Products produced by a process for diffusing titanium and nitride into a material having generally compact, granular microstructure A method for diffusing titanium and nitride into a base material having a generally compact, granular microstructure (e.g., carbide). The method generally includes the steps of providing a base material having a generally compact, granular microstructure; providing ... | 01/10/2012 |
| 8088501 | High wear resistant triplex coating for cutting tools A hard coating layer system comprises at least a main layer (3) on a surface of a substrate (1), a buried layer (4) and an outer surface layer (5), wherein the surface layer (5) comprises AlCrZ, where Z stands for N, C, B, CN, BN, ... | 01/03/2012 |
| 8084148 | Insert for milling of cast iron Coated cemented carbide inserts, particularly useful for milling of cast iron, methods for making the inserts, and methods of their use are disclosed. The inserts are characterized by a composition of the substrate of about 5-7 wt % Co, about 0.05-2.0 wt % total amo... | 12/27/2011 |
| 8080323 | Cutting insert with a wear-resistant coating scheme exhibiting wear indication and method of making the same A coated cutting insert for use in a chip-forming material removal operation wherein the coated cutting insert includes a substrate that has a flank surface and a rake surface and the flank surface intersects the rake surface to form a cutting edge at the intersecti... | 12/20/2011 |
| 8080324 | Hard coating excellent in sliding property and method for forming same Disclosed is a hard coating excellent in wear resistance, insusceptible to seizure, and excellent sliding property even after use over the long term, and a method capable of forming the hard coating excellent in sliding property in a short time. The hard coating is ... | 12/20/2011 |
| 8080312 | CVD coating scheme including alumina and/or titanium-containing materials and method of making the same A coated body that includes a substrate and a coating scheme on the substrate. The coating scheme includes a CVD titanium carbonitride coating layer containing titanium carbonitride grains that are of a pre-selected grain size. The coating scheme further includes a ... | 12/20/2011 |
