Abstract: A turbine engine component includes an electron beam-physical vapor deposition thermal barrier coating covering at least a portion of a substrate. The thermal barrier coating includes an inner layer having a columnar-grained microstructure with inter-columnar gap porosity. The inner layer includes a stabilized ceramic material. The thermal barrier coating also includes a substantially non-porous outer layer, covering the inner layer and including the stabilized ceramic material. The outer layer is deposited with continuous line-of-sight exposure to the vapor source under oxygen deficient conditions. The outer layer may further comprise a dopant oxide that is more readily reducible than the stabilized ceramic material. During deposition, the outer layer may also have an oxygen deficient stoichiometry with respect to the inner layer. Oxygen stoichiometry in the outer layer may be restored by exposure of the coated component to an oxidizing environment.

Abstract: A very protective coated glass article includes a glass substrate, a bond enhancing layer formed on the bond enhancing layer and a boron carbide layer deposited on the bond enhancing layer. A method of manufacturing the coated glass article is provided.

Abstract: The present invention relates to a cutting tool for metal machining with improved wear properties, comprising a cutting tool substrate of cemented carbide, cermet, ceramics or a super hard material, and a wear resistant coating, wherein the wear resistant coating comprises a PVD Ti—Si—C—N layer, and a method of making thereof.

Abstract: A method of making a cathode structure for an OLED provided over organic layers includes evaporating a first layer over the organic layers, such layer including a metal or metal alloy whose work function is less that 4.0 eV, or a material including an electron-injecting dopant and a reactive metal; depositing at least one second layer of an inorganic material over the first layer to form a buffer structure with the first layer; and sputtering a protective layer of a metal or metal alloy provided over the buffer structure.

Abstract: A coated glass includes a substrate and a coating. The coating is deposited on the substrate by vacuum sputtering. The coating is a tin oxide layer co-doped with antimony and bismuth, the molar ratio of tin, antimony, and bismuth is 11-14:1.2-2:0.2-1.5, the coating has a thickness of about 300 nm to about 450 nm.

Abstract: A coated article, includes a substrate, an anti-corrosion layer deposited on the substrate, the anti-corrosion layer being composed of ZrW2O8 and AlON. The disclosure also describes a method to make the coated article.

Abstract: A coated article is described. The coated article includes a metal substrate and a hard coating formed on the substrate. The hard coating is a chromium nitride-silicon nitride compound layer. A method for applying the hard coating to the metal substrate is also described.

Abstract: A hard laminated Mm wherein a layer A and a layer B having specific compositions are deposited alternately so that the compositions of layer A and layer B are different. The thickness of layer A per layer is twice or more the thickness of layer B per layer, the thickness of layer B per layer is 5 nm or more, and the thickness of layer A per layer is 200 nm or less.

Abstract: 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) of about 28 kA/m to about 38 kA/m. The coating comprises a single (Ti1-xSix)N-layer, where x is between about 0.1 and about 0.25, with a crystal structure of NaCl type and a total thickness between about 0.5 ?m and about 2.0 ?m with a strong (200)-texture.

Abstract: The present invention provides an appliance for chip removal applications comprising a vibration-damping material wherein the vibration-damping material is a material arranged by nano-dimensional cluster form. The present invention additionally provides a method for manufacturing said appliance. The present invention provides also an appliance obtainable by said method. Additionally the present invention provides an article or work piece for use in an appliance for chip removal applications. Also a computer program is provided for controlling the above method.

Abstract: The present invention relates to a cutting tool insert comprising a body of cemented carbide, cermet, ceramics, high speed steel (HSS), polycrystalline diamond (PCD) or polycrystalline cubic boron nitride (PCBN), a hard and wear resistant coating is applied, grown by physical vapour deposition (PVD) such as cathodic arc evaporation or magnetron sputtering. Said coating comprises at least one layer of (ZrxAl1-x)N with of 0.45<x<0.85 and 0.90?y<1.30 with a thickness between 0.5 and 10 ?m. Said layer has a nanocrystalline microstructure consisting of a single cubic phase or a mixture of hexagonal and cubic phases. The insert is particularly useful in metal cutting applications generating high temperatures with improved crater wear resistance.

Abstract: 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 body. The layer of hard material comprises the metallic elements Al, Cr and Si and also nonmetallic elements selected from the group consisting of B, C, N, O. The atomic proportion of oxygen among the nonmetallic elements is greater than 30%. The layer of hard material is deposited on the substrate by means of magnetron atomization.

Abstract: A PVD coating is disclosed, and in particular a nanoscale multilayer superlattice PVD coating comprising high hardness, a low friction coefficient and increased chemical inertness. The multilayer coating comprises a repeating bilayer represented by (VxMe(i-x))CyN(i-y)/(MezV(1-z))CyN(i-y) where 0.1?x?0.9; 0.01<y<0.99 and 0.1?z?0.9 and Me is a substantially pure metal or a metal alloy. The composition of the coating through the layers alternates from layer to layer according to a V-rich layer and a Me-rich layer modulated sequence. Vanadium is incorporated within the layer composition and has been found to act as a lubricating agent during sliding wear. Carbon, also incorporated within the coating, serves to further stabilize the friction coefficient thereby increasing the chemical inertness between cutting tool and workpiece material.

Abstract: 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 nitride (FL-CNx), wherein an inter-layer of chromium (Cr) or aluminum (Al) or molybdenum (Mo) or titanium (Ti) or tungsten (W) or a diamond-like coating (DLC) or a metal-mix diamond-like coating (Me-DLC) is arranged between the surfaces of the base body and the layer consisting of or containing fullerene-like carbon nitride.

Abstract: 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 ?m, a flank a rake face, applying by PVD a single or a multilayer coating to at least a part of the surface of the body, comprising at least a part of the cutting edge and applying by PVD said single or multilayer coating, comprising PVD coating with at least one oxidic layer.

Abstract: 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 the metals selected from the group consisting of Ti, Nb, Ta and combination thereof, and balance WC with a coercivity (Hc) of 1 about 4-19 kA/m and an S-value of about 0.81-0.96. The coating includes a homogeneous layer of (TixAl1-x)N, where x is between about 0.25 and abut 0.50 with a crystal structure of NaCl type and a total thickness of between about 1.0 and about 5.0 ?m as measured on the middle of the flank face.

Abstract: 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: (TiaAlbSic)Ox, wherein 0.3?a?0.7, 0.3?b?0.7, 0?c?0.2, a+b+c=1, and 0.8?[x/(2a+1.5b+2c)]?1.2; and (TiaCrdAlbSic)Ox, wherein 0.05?a?0.4, 0.1?d?0.85, 0?b?0.7, 0?c?0.2, a+b+c+d=1, and 0.8?[x/(2a+1.5d+1.5b+2c)]?1.2; where variables a, d, b, and c denote the atomic ratios of Ti, Cr, Al, and Si respectively, and variable x indicates the atomic ratio of O.

Abstract: A coating includes a titanium aluminum layer; a titanium aluminum nitride layer deposited on the titanium aluminum layer; a titanium aluminum carbon-nitride layer deposited on the titanium aluminum nitride layer; and a silicon carbon-nitride layer deposited on the titanium aluminum carbon-nitride layer.

Abstract: 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 % metal elements chosen from one or more of Ti, Mo, Al, Cr, V, Y, Nb, W, Ta and Zr, or mixtures thereof, and wherein the at least two non-metallic, functional layers or layer systems is one or more of nitrides, oxides, borides, carbides, or combinations thereof, and wherein the thickness of the at least two non-metallic functional layer or layer systems is from about 3 to about 200 times the thickness of the metallic interlayer. The number of non-metallic, functional layers or layer systems alternated with metallic interlayers is at least 3. The invention also relates to a method of making a cutting tool according to the invention. Cutting tools according to the invention have an increased tool life.

Abstract: 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 the substrate in a magnetron sputtering chamber. The magnetron sputtering chamber is evacuated and filled with gas. The graphite carbon target is sputtered by the ionized inert and/or hydrogen gas so that the substrate is coated with a metal-free diamond-like-carbon coating.

Abstract: A coating includes a nano-composite layer including an equal number of films. The films are stacked on top of each other one after another. Each film includes a zirconium-copper carbonitride layer and a zirconium carbonitride layer.

Abstract: A coating includes a nano-composite layer including a plurality of films. The films are stacked together one after another. Each film includes a zirconium-copper carbonitride layer and a zirconium carbonitride layer.

Abstract: 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 coating contains a single layer of (TixAl1-x)N-layer, where x is 0.25-0.50, with a crystal structure of NaCl type, a total thickness of about 3.0-5.0 ?m, (200)-texture, and a compressive residual strain of about 2.5×10?3-5.0×10?3, optionally containing an outermost TiN-layer.

Abstract: 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 layers comprise alternating layers of a nitride-containing compound of stoichiometric composition and a nitride-containing compound of nonstoichiometric composition, (iii) each sublayer system has a thickness of greater than about 0.4 microns, and (iv) each interlayer is the same or different and comprises a metal-containing compound. This invention also relates to a method for producing the coatings and to articles, e.g., gas turbine compressor rotor blade and stator vanes, coated with the coatings.

Abstract: The invention relates to a cutting tool having a substrate base body and a single or multi-layered coating attached thereupon, wherein at least one layer of the coating is a metal oxide layer produced in the PVD process or in the CVD process and the metal oxide layer has a grain structure wherein there is structural disorder within a plurality of the existing grains that are characterized in that in electron diffraction images of the grains, point-shaped reflections occur up to a maximum lattice spacing dGRENZ and for lattice spacing greater than dGRENZ no point-shaped reflections occur, but rather a diffuse intensity distribution typical for amorphous structures.

Abstract: A cutting tool insert is formed from a substrate selected from cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel. The insert includes a hard and wear-resistant coating formed from laminar polycrystalline metal nitrides layers. The laminar polycrystalline metal nitrides layers have a repetitive form . . . A/B/A/C/A/B/A/C/ . . . with a total thickness of about 0.5 ?m to about 5 ?m.

Abstract: A cutting tool insert, particularly useful for machining of cast iron, comprising a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel a hard and wear resistant coating; and at least (Al,Cr)2O3 layer applied to said body is disclosed. Methods of making a cutting tool insert are also disclosed. In addition, methods for machining of cast iron using the cutting tool inserts are disclosed.

Abstract: A cutting tool insert, particularly useful for machining of steel and stainless steel, comprising a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel a hard and wear resistant coating; and at least (Al,Cr)2O3 layer applied to said body is disclosed. Methods of making a cutting tool insert are also disclosed. In addition, methods for machining of cast iron using the cutting tool inserts are disclosed.

Abstract: Disclosed are a hard film and a method useful for manufacturing the hard film wherein the hard film is obviously excellent in wear resistance, and exhibits excellent oxidation resistance even under a condition where hot heat generation tends to occur due to friction heating, consequently exhibits excellent properties compared with a usual hard-film including TiAlN, TiCrAlN, TiCrAlSiBN, CrAlSiBN, or NbCrAlSiBN. The hard film includes (M)aCrbAlcSidBeYfZ (however, M is at least one element selected from a group 4A element, a group 5A element, and a group 6A element (except for Cr) in the periodic table, and Z shows one of N, CN, NO and CNO), wherein a+b+c+d+e+f=1, and 0<a?0.3, 0.05?b?0.4, 0.4?c?0.8, 0?d?0.2, 0?e?0.2, and 0.01?f?0.1, (a, b, c, d, e and f show atomic ratios of M, Cr, Al, Si, B and Y respectively).

Abstract: The present invention relates to a method for depositing a cBN thin film on a substrate to obtain an abrasive material by physical vapor deposition carried out under an atmosphere composed of an inert gas and hydrogen. The abrasive produced by the inventive method comprises the cBN thin film attached firmly to the substrate, which has excellent hardness and durability.

Abstract: The present invention relates to a process for forming a razor blade. The process includes the steps of: a) providing a substrate, b) forming a wedge-shaped sharpened edge on the substrate that has an included angle of less than thirty degrees and a tip radius of less than 1,000 angstroms, c) placing the substrate in a vacuum chamber, d) placing a first solid target in the vacuum chamber, e) providing a gas to be ionized in the vacuum chamber, and f) generating ions from the first solid target by applying a negative voltage to the first solid target in pulses, the ions forming a thin film coating on the wedge-shaped sharpened edge on the substrate.

Abstract: The present invention provides a hard multilayer film formed body which has an intermediate layer excellent in its adhesion to a base material and a DLC film which is a surface layer excellent in its wear resistance, prevents peeling from occurring between the DLC film and the intermediate layer, and is excellent in its wear resistance and a method for producing the same. A hard multilayer film formed body 1 consists of a multilayer film formed on a surface of a base material 2 consisting of a cemented carbide material or a ferrous material. The multilayer film has (1) a film, composed mainly of DLC, which is formed as a surface layer 5 of the multilayer film; (2) an intermediate layer 3, composed mainly of a metallic material, which is formed between the surface layer 5 and the base material 2; and (3) a stress relaxation layer 4, composed mainly of carbon, which is formed between the intermediate layer 3 and the surface layer 5.

Abstract: The present invention relates to a method of making a coated cutting tool comprising providing a substrate, depositing on said substrate a cathodic arc evaporation PVD coating of nitrides, oxides, borides, carbides, carbonitrides, carbooxynitrides, or combinations thereof wherein the coating during deposition is subjected to more than one ion etching step. Cutting tools made according to the present invention will exhibit an increased life time due to increased smoothness of the PVD coating which is due to a reduced number of surface defects.

Abstract: A work piece or structural component is coated with a system of film layers at least one of which is composed of (AlyCr1-y)X, where X=N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO or CBNO and 0.2?y<0.7, with the composition within said film being either essentially constant or varying over the thickness of the film continually or in steps, as well as a process for producing it.

Abstract: An electronic device housing includes a substrate and a nano titanium dioxide coating formed on the substrate is provided. The nano titanium dioxide coating has a thickness of about 10-100 nm. The nano titanium dioxide coating is formed of rutile crystals or composite crystals formed of rutile and anatase. A method for making the electronic device is also described there.

Abstract: For forming alumina films on substrates by sputtering of an aluminum metal target in an oxidizing gas-containing atmosphere, a method of producing ? crystal structure-based alumina films efficiently includes as an early film formation, forming films under conditions suited for formation of ? crystal structure alumina. For example the forming forms films of ?crystal structure alumina in a poisoning mode discharge condition only in an early stage of film formation.

Abstract: The invention relates to a layer arrangement (1) for the formation of a coating on a surface (2) of a substrate (3), in particular on the surface (2) of a tool (3), wherein the layer arrangement comprises at least one hard layer (4, 5, 6, 7, 8) having the composition SiaBbMecNuCvOw with a,b>0 and 33 at %>c ?0, preferably 25 at %>c?0, in particular 10 at %>c?0 and u,v,w?0, and Me being a metal. Furthermore, the invention relates to a coating method for depositing a layer arrangement (1), as well as to a substrate (3), in particular a tool (3) or a wearing part (3) having a layer arrangement (1) according to the invention.

Abstract: A packaging element formed from a plastic with an inorganic barrier layer with good penetration barrier effect against water vapour and gasses, where the packaging element is fitted with a coating generated in a vacuum with materials with the desired penetration barrier effect. The vacuum coating is over-lacquered to protect against abrasion and corrosion and to improve the mechanical stability.

Abstract: A cutting tool insert includes a body of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel and a hard and wear resistant coating including at least one metal nitride layer. The coating includes at least one layer of a thermally stabilized cubic structured (Ti1?(x+z)SixMez)N phase with 0.04<x<0.20 and 0<z<0.10, with a constant elemental composition throughout the layer where Me is one or more of the metal elements Y, Hf, Nb, Ta, Mo, W, Mn, Fe and Zn with a thickness of 0.5 to 10 ?m. The layer is deposited using cathodic arc evaporation and is particularly useful for machining of stainless steel and super alloys.

Abstract: A coated cutting tool and its manufacturing method are provided. The coated cutting tool includes a base material and a coating layer formed on a surface of the base material. The coating layer includes an alternate layer having at least one layer of each of an A layer and a B layer stacked one on another alternately. The A layer is made of a nitride containing Al and Cr, and when the total number of metal atoms constituting the A layer is represented as 1, a ratio of the number of Cr atoms is more than 0 and not more than 0.4. The B layer is made of a nitride containing Ti and Al, and when the total number of metal atoms constituting the B layer is represented as 1, a ratio of the number of Al atoms is more than 0 and not more than 0.7.

Abstract: The invention relates to a piston ring for internal combustion engines, the piston ring comprises a steel or cast iron base material with a coating of chromium nitride deposited by a physical vapor deposition process on a sliding surface of the piston ring, wherein the coating is composed of a columnar crystal structure of CrN with the following features: (a) an oxygen content in solid solution of 0.5 to 2.5 wt %; (b) a content of uniformly dispersed micro-pores of less than 10% in volume of the coating; and (c) an X-ray diffraction intensity ratio of (111) planes to (200) planes parallel to the surface in the range of 0.80 to 1.20.

Abstract: The present invention relates to essentially transparent glazings comprising a system of films deposited under vacuum by magnetron, and having antisun and/or low-emission properties, comprising as protective surface layer a layer based on titanium oxide and on at least one other metal oxide of high hardness from the group comprising: ZrO2, SiO2, Cr2O3. The glazings according to the invention are of a nature to withstand a heat treatment at 550° C. for 5 minutes without giving rise to the presence of optical effects, especially of coloration or iridescence. These glazings are termed toughenable.

Abstract: A coating composition is described, having a first coating layer which includes a metallic matrix in which metal carbide particles are dispersed; and a hard, dense second coating layer disposed over the first coating layer. The second coating layer is formed from a metal nitride-type material, and has an average roughness of less than about 80 micro-inches (Ra). Related articles and processes are also disclosed.

Abstract: The invention relates to a layer arrangement (1) for the formation of a coating on a surface (2) of a substrate (3), in a particular on the surface (2) of a tool (3), wherein the layer arrangement comprises at least one hard layer (4,5,6,7,8) having the composition SiaBbMecNuCvOw with a,b>0 and 33 at%>c?0, preferably 25 at%>c?0, in particular 10 at%>c?0 and u,v,w?0, and Me being a metal. Futhermore, the invention relates to a coating method for depositing a layer arrangement (1), as well as to a substrate (3), in particular a tool (3) or a wearing part (3) having a layer arrangement (1) according to the invention.

Abstract: The present invention relates to a coated cutting tool insert of cemented carbide with coating including at least one layer of Ti1-x AlxN deposited by PVD-technique. The layer has x=0.4-0.6 with a compressive residual stress of >4-6 GPa and a thickness of 1.5-5, preferably 2.5-4 ?m. Both the I(111) and I(200) are <7.5, preferably <5, times, the intensity average noise level. Good adhesion despite high compressive stress is obtained if the layer is deposited by cathodic arc evaporation technique at a bias in the range ?90<U<?50V, preferably ?80V<U<?60V.

Abstract: Provided is a thin film mainly comprising titanium oxide, wherein the thin film comprises components of Ti, Ag and O and contains 29.6 at % or more and 34.0 at % or less of Ti, 0.003 at % or more and 7.4 at % or less of Ag, and oxygen as the remainder thereof, and O/(2Ti+0.5Ag) as a ratio of oxygen to metals is 0.97 or more. This invention aims to provide a thin film mainly comprising titanium oxide having a high refractive index and a low extinction coefficient, a sintered sputtering target mainly comprising titanium oxide suitable for producing the thin film, and a method of producing a thin film mainly comprising titanium oxide. This invention also aims to provide a thin film that has superior transmittance, minimally deteriorates in reflectance, and is useful as an interference film or a protective film for an optical information recording medium.

Abstract: The invention relates to a substrate (1), especially a glass substrate, coated with at least one dielectric thin-film layer deposited by sputtering, especially magnetically enhanced sputtering and preferably reactive sputtering in the presence of oxygen and/or nitrogen, with exposure to at least one ion beam (3) coming from an ion source (4), characterized in that said dielectric layer exposed to the ion beam has a refractive index that can be adjusted according to the parameters of the ion source, said ion source being a linear source.

Abstract: A process and apparatus for applying an optical coating to a substrate, wherein a transition layer 12, which is used to match mechanical properties of a substrate 10 to mechanical properties of a layer system 16 to be applied upon the transition layer 12, is deposited on a front surface 20 of the substrate 10. For this purpose, during a sputtering process carried out in a vacuum chamber 18, reaction products 14 are incorporated at least virtually exclusively in the transition layer 12 on the substrate. This prevents other surfaces of the vacuum chamber 18 and the rear side 34 of the substrate 10 from being contaminated with the reaction products 14 and/or their precursors.

Abstract: In an optical recording method and apparatus of the present invention, a driving power is applied to a light source to control emission of a light beam to a recording layer of an optical storage medium, the driving power including a sequence of mark and space portions, each mark portion having a pulse width that corresponds to a multiple of a period T of a write clock. A multi-pulse waveform of each mark portion of the driving power includes a front-end portion, a multi-pulse portion and a tail-end portion, the front-end portion having a first pulse width t1 with a high-power write level Pw and starting from a middle-power erase level Pe, the multi-pulse portion including write pulses each having a second pulse width t2 with the write level Pw and a third pulse width t3 with a low-power base level Pb, the multi-pulse portion having a duty ratio z=t2/(t2+t3), and the tail-end portion having a fourth pulse width t4 with the base level Pb and ending at the erase level Pe.

Abstract: A multilayer hard coating for tools for machining applications with a multilayer structure for improving the wear resistance of workpieces includes at least one (AlyCr1-y)X layer (0.2?y?0.7), wherein X is one of the following elements N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO, CBNO, but preferably N or CN, and/or a (TizSi1-z) layer (0.99?z?0.7). The hard coating also includes at least one layer stack with one (AlCrTiSi) X mixed layer, followed by another (TizSi1-z)X layer, followed by another (AlCrTiSi) X mixed layer, followed by another (AlyCr1-y)X layer.