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Stock Material Or Miscellaneous Articles > Composite (nonstructural Laminate) > Of Inorganic Material > Metal-compound-containing Layer > Carbide-, Nitride-, Or Sulfide-containing Layer

Carbide-, Nitride-, Or Sulfide-containing Layer

Carbide-, Nitride-, Or Sulfide-containing Layer patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

06/07/07 - 20070128469 - Surface-coated cutting insert and method for manufacturing the same
A surface-coated cutting insert includes an insert body having a substrate of tungsten carbide-based cemented carbide, titanium carbonitride-based cermet or ceramics, a base layer, an intermediate layer and an outermost layer, the base layer and the outermost layer are made of a single layer or two or more layers formed ...

05/24/07 - 20070116985 - Surface coated cutting tool made of cermet having property-modified alpha type ai203 layer of hard coating layer
A surface coated cermet cutting tool comprising a tool body and a hard coating layer formed on the surface of the tool body, wherein the hard coating layer has a lower layer of a titanium compound layer and an upper layer of property-modified α type A12O3 layer that has a ...

05/17/07 - 20070111032 - Surface-coated article, production method therefor, machine tool, and machine tool apparatus
The present invention provides a surface-coated article possessing a high hardness coating that has a Vickers hardness that is equal to or greater than that of conventional high hardness coatings, and which has an oxidation initiation temperature, which is an expression of resistance to oxidation, that is higher than that ...

05/17/07 - 20070111031 - Coating of mn+1axn material for electrical contact elements
An element for making an electric contact to a contact member for enabling an electric current to flow between the element and the contact member. The element includes a body having at least a contact surface thereof coated with a contact layer applied against the contact member. The contact layer ...

05/03/07 - 20070099030 - Cubic boron nitride cutting tool insert with excellent resistance to chipping and edge fracture
A cutting tool insert which can, for example, be used for machining of hardened steel, hot and cold working tool steel, die steel, case hardened steel, high speed steel and ductile grey cast iron and composed of a composite comprising a cBN-phase and a binder phase comprising a titaniumcarbonitride phase ...

05/03/07 - 20070099029 - Enhanced alumina layer produced by cvd
The present invention introduces a new and refined method to produce α-Al2O3 layers with substantially better wear resistance and toughness than the prior art. The α-Al2O3 layer of the present invention is formed on a bonding layer of (Ti,Al)(C,O,N) with increasing aluminium content towards the outer surface. Nucleation of α-Al2O3 ...

05/03/07 - 20070099028 - Hard films and sputtering targets for the deposition thereof
For superior wear resistance to conventional TiN hard films and TiAlN hard films, a hard film contains (Zr1-a, Hfa) (C1-xNx), wherein “a” and “x” are the atomic ratios of Hf and N, respectively, and satisfy the following conditions: 0.05≦a≦0.4 and 0≦x≦1. Another hard film contains (Zr1-a-b, Hfa, Mb) (C1-xNx), wherein ...

05/03/07 - 20070099027 - Wear resistant coatings
A wear resistant coating including a hard backing including a metal alloy matrix dispersed with a plurality of hard particles; and a plurality of nano-layers disposed on the hard backing is provided. The plurality of nano-layers has different characteristics from one another. A method of making a wear resistant coating ...

04/26/07 - 20070092761 - Wear-resistant structure
There is provided a surface-coated body equipped with a hard film that has high adherence and exerts excellent wear resistance. In a surface-coated body in which the surface of a base body is coated with at least one layer of a hard film constituted of one or more of nitride, ...

04/12/07 - 20070082229 - Biocompatible cemented carbide articles and methods of making the same
This invention relates to cemented carbide articles that are characterized by substantially improved biocompatibility with human skin, tissue, organs, etc., compared with articles made from conventional cemented carbides. The essential feature of these improved biocompatible cemented carbide articles is a binder-depleted zone at and near the exposed surfaces of the ...

04/12/07 - 20070082228 - Thermoelastic device comprising an expansive element formed from a preselected material
A thermoelastic device comprising an expansive element is disclosed. The expansive element is formed from a material, which is preselected by calculating a dimensionless constant for the material. The dimensionless constant is indicative of the potential effectiveness of the material in a particular application, such as a micro-electromechanical system. ...

03/29/07 - 20070072008 - Metal strip product
A coated steel strip product with a dense and hard abrasion resistant coating on one side or both sides of said strip substrate is provided. The thickness of said coating is in total maximally 25 μm, the hardness of said coating is at least 600 HV and the tensile strength ...

03/29/07 - 20070072007 - Hybrid ceramic matrix composite turbine blades for improved processibility and performance
The present invention is a hybrid ceramic matrix composite turbine engine component comprising an outer shell section(s) and an inner core section(s), wherein the outer shell section(s) and the inner core section(s) were bonded together using an MI process. The outer shell section(s) comprises a SiC/SiC material that has been ...

03/22/07 - 20070065679 - Hard, ductile coating system
The invention provides hard, ductile coatings comprising a ductile bonding layer of zirconium or titanium alloyed with a precious metal and a hard, surface layer comprising at least one compound selected from the group consisting of zirconium nitride, titanium nitride, zirconium carbide and titanium carbide and a precious metal segregated ...

03/22/07 - 20070065678 - Electro-static chuck with non-sintered aln and a method of preparing the same
The present invention relates to an electro-static chuck with non-sintered AlN and a method of preparing the same. Especially, the present invention relates to the electro-static chuck with non-sintered AlN which having coated aluminum nitride (AlN) layer as a dielectric one on the purpose of chucking the wafers in the ...

03/15/07 - 20070059560 - Ceramic thin film coating material having slope constitution and process for the production thereof
The present invention is characterized in that a base material is coated with a ceramic thin film comprising a composite phase composed of a first phase mainly formed of a silicon ceramic component and a second phase mainly formed of a ceramic component other than the silicon ceramic component of ...

03/15/07 - 20070059559 - Pvd coated cutting tool
There is described a cutting tool with improved properties for metal machining having a substrate of cemented carbide and a hard and wear resistant coating on the surface of said substrate. The coating is deposited by Physical Vapor Deposition (PVD). The coating is composed of metal nitrides in combination with ...

03/15/07 - 20070059558 - Pvd coated cutting tool
The present invention describes a cutting tool with improved properties for metal machining having a substrate of cemented carbide and a hard and wear resistant coating on the surface of said substrate. The coating is deposited by Physical Vapor Deposition (PVD). The coating is composed of metal nitrides in combination ...

02/22/07 - 20070042224 - Process for producing thin hafnium or zirconium nitride coatings
wherein R3 denotes a straight-chain or branched C1 to C4 alkyl radical and R4 independently denotes a C1 to C4 alkyl radical or H, is used as the reactive gas. ...

02/22/07 - 20070042223 - Light element complex hydride film and method for synthesis thereof
The present invention provides a complex hydride (such as LiBH4 or LiNH2) of a lightweight metal thin film having a low melting point, and to a method for manufacturing the same, and the present invention relates to a method for manufacturing a thin film of a complex hydride having a ...

02/22/07 - 20070042222 - Hard metal or cermet body and method for producing the
The invention relates to a hard metal or cermet body comprising a single or several adjoining surfaces. A first layer with a thickness of between 2-100 μm is located beneath the single surface or at least one of the surfaces, said layer comprising an auxiliary metal fraction of between 2 ...

02/08/07 - 20070031702 - Erosion resistant coatings and methods thereof
Erosion resistant coating processes and material improvements for line-of-sight applications. The erosion resistant coating composition includes nanostructured grains of tungsten carbide (WC) and/or submicron sized grains of WC embedded into a cobalt chromium (CoCr) binder matrix. A high velocity air fuel thermal spray process (HVAF) is used to create thick ...

01/11/07 - 20070009764 - Fine grained sintered cemented carbides containing a gradient zone
There is disclosed a fine grained cutting tool insert consisting of a cemented carbide substrate and a coating. The cemented carbide substrate comprises WC, binder phase, and vanadium containing cubic carbide phase with a binder phase enriched surface zone essentially free of cubic carbide phase. ...

01/11/07 - 20070009763 - Coated cutting tool insert
The present invention relates to a CVD-coated cutting tool insert with a TiCxNy-layer with a low tensile stress level of from about 50 to about 390 MPa and an α-Al2O3-layer with a high surface smoothness with a mean Ra<0.12 μm as measured by AFM-technique. This is obtained by subjecting the ...

12/28/06 - 20060292399 - Composite coating for finishing of hardened steels
The present invention relates to a cutting tool insert, solid end mill, or drill, comprising a substrate and a coating. The coating is composed of one or more layers of refractory compounds of which at least one layer comprises a cubic (Me,Si)X phase, where Me is one or more of ...

12/28/06 - 20060292398 - Method of protecting contacting surfaces between two metal parts benefiting from such protection
Protecting the contacting surfaces of two metal parts subjected to relative movements. The method consists in covering at least one of said surfaces in a composite self-lubricating material constituted exclusively by particles of graphite distributed in a nickel matrix. ...

12/28/06 - 20060292397 - Method for micromachining metallic materials
A process for the low-wear micromachining of workpieces made from metal or metal alloys, in particular steel, in which a workpiece (1) is micromachined using at least one machining apparatus (5) that has a diamond tool (6), in particular an ultraprecision turning, milling or grinding machine, and prior to the ...

12/21/06 - 20060286410 - Cemented carbide insert for toughness demanding short hole drilling operations
The present invention relates to a coated cutting insert with excellent toughness properties particularly useful for toughness demanding short hole drilling in low alloy and stainless steels and a method of making the same. The inserts comprise a substrate and a coating. The substrate comprises WC, from about 8 to ...

12/07/06 - 20060275626 - Part for protecting the leading edge of a blade
A protection part comprising at least two layers including an outer layer and an inner layer has its outer layer made of an aluminum alloy that is reinforced with particles of SiC, the SiC particle content in said alloy lying in the range 15% to 40% by weight, while the ...

11/30/06 - 20060269790 - Piston ring for internal combustion engines
A piston ring for internal combustion engines with a coating of Chromium nitride (CrN) deposited by a physical vapor deposition process on a sliding surface with a typical crystal structure of CrN phase, has a high wear resistance and superior resistance to the generation of micro-cracks and consequent localized loss ...

11/30/06 - 20060269789 - Hard multilayer coating, and hard multilayer coated tool including the hard multilayer coating
A hard multilayer coating that is to be disposed on a body, including: (a) a first coating layer disposed to be held in contact with the body, the first coating layer consisting of TiAlCrX1-aNa (wherein “X” represents carbon or oxygen, and “a” represents a mixed crystal ratio satisfying 0.5≦a≦1); (b) ...

11/30/06 - 20060269788 - Hard-coated member
A hard-coated member comprising a hard coating comprising a lowermost layer, an intermediate laminate and an uppermost layer on a substrate, the intermediate laminate being constituted by alternately laminated layers A and layers B having different compositions, the layers A and the layers B being respectively made of at least ...

11/16/06 - 20060257692 - Coated cemented carbide with binder phase enriched surface zone
The present invention relates to a coated cemented carbide comprising WC, a binder phase based on Co, Ni or Fe and gamma phase and with a binder phase enriched surface zone essentially free of gamma phase. The gamma phase has an average grain size less than about 1 μm. In ...

11/16/06 - 20060257691 - Coated insert
The present invention relates to cutting tool insert for metal machining on which at least on the functioning parts of the surface thereof a thin, adherent, hard and wear resistant coating is applied. The coating comprises a metal oxide/oxide composite layer consisting of two components with a grain size of ...

11/16/06 - 20060257690 - Coated cutting tool insert
A method for making a coated cutting tool insert by depositing by CVD, onto a cemented carbide, titanium based or ceramic substrate a hard layer system, having a total thickness of from about 2 to about 50 μm, comprising at least one layer selected from titanium carbide, titanium nitride, titanium ...

11/16/06 - 20060257689 - Tool and method for the chemical vapor deposition of a two-phase layer on a substrate member
The invention relates to a tool, especially a cutting tool, comprising a substrate member onto which at least one layer is deposited by means of CVD, and a method for the chemical vapor deposition of a two-phase layer on a sintered part. According to the invention, the single deposited layer ...

11/02/06 - 20060246320 - Coated tool
A tool consists of a base material selected from cemented carbide, tool steels, cermet, or hard materials, and a coating of two or more layers. At least one coating layer has the composition Ti—Al—Ta—N and at least one further coating layer has the composition Ti—Al—Ta—Me—N. The component Me is one ...

11/02/06 - 20060246319 - Impact-resistant multilayer coating
A component for a turbine engine component includes a ceramic substrate having a surface, an environmental barrier layer bonded to the substrate surface, and an impact-resistance layer bonded to the environmental barrier layer, the impact-resistance layer having a melting point higher than about 2700° F., and further having a between ...

10/26/06 - 20060240287 - Dummy wafer and method for manufacturing thereof
A dummy wafer formed by sintering a mixture containing a silicon carbide powder and a non-metallic sintering auxiliary, wherein a coating film layer containing silicon carbide is provided on the surface of the dummy wafer including at least one of either upper and lower main faces of the dummy wafer ...

10/19/06 - 20060234086 - Metal cutting inserts with abrasive bodies
The present invention relates to a cutting tool insert of a generally polygonal shape provided with a ceramic tip in a recess in at least one of its corners with a bottom surface and at least one side surface. At least the bottom surface of the recess is provided with ...

10/12/06 - 20060228584 - Vicinal gallium nitride substrate for high quality homoepitaxy
A III-V nitride, e.g., GaN, substrate including a (0001) surface offcut from the <0001> direction predominantly toward a direction selected from the group consisting of <10-10> and <11-20> directions, at an offcut angle in a range that is from about 0.2 to about 10 degrees, wherein the surface has a ...

10/05/06 - 20060222893 - Multilayer hard coating for tools
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 ...

10/05/06 - 20060222892 - Coated article with dark color
An article is coated with a coating having a dark gray or bronze color. In a preferred embodiment, the coating comprises a nickel or polymer basecoat layer, and a color and protective stack layer comprised of layers of oxygen-rich refractory metal oxycarbides. The preferred dark grey, oxygen rich color layer ...

09/21/06 - 20060210833 - Amorphous-carbon coated member
An amorphous-carbon coated member includes a conductive substrate, and an amorphous carbon film. The amorphous carbon film is fixed onto a part of a surface of the substrate at least, and includes a compositionally gradient film. The compositionally gradient film has an outer side and a substrate side, and is ...

08/31/06 - 20060194078 - Cutting tool and method of reducing the width of wear mark on a cutting tool
The invention relates to a cutting tool made of ceramics, cermet or cemented carbide and including a rake face, a flank face and a cutting edge at the intersection of rake face and flank face, as well as a multi-layered wear resisting coating including a layer which is made of ...

08/24/06 - 20060188749 - Compound film with a nonlinear third order susceptibility, and method for fabricating the same
A carbon hydrogen raw material gas and a SF6 raw material gas are introduced into a chamber with Ar carrier gas, and a high frequency electric power is introduced into the chamber to discharge the raw material gas to be made plasma. At the same time, a metallic plate on ...

08/24/06 - 20060188748 - Cemented carbide insert for wear resistance demanding short hole drilling operations
Coated cemented carbide inserts for short hole drilling in steel at high speed and moderate feed is disclosed. The cemented carbide includes WC, about 2-10 wt-% Co, and about 4-12 wt-% cubic carbides of metals from groups IVa, Va or VIa. The Co-binder phase is highly alloyed with W with ...

08/24/06 - 20060188747 - Surface-coated cermet cutting tool with hard coating layer exhibiting excellent chipping resistance in high-speed intermittent cutting
(a) the lower layer is composed of one or more layers of TiC, TiN, TiCN, TiCO, and TiCNO and has a total average layer thickness in the range of 3 to 20 μm, and (b) the upper layer is an aluminum oxide layer having an α-type crystal structure when chemically ...

08/17/06 - 20060183000 - Cutting tool made of surface-coated cemented carbide with hard coating layer exhibiting excellent wear resistance in high speed cutting operation of high hardness steel
A cutting tool made of surface-coated cemented carbide having the hard coating layer formed on the surface of a cemented carbide substrate, wherein the hard coating layer has a top layer and a bottom layer, the top layer includes a structure having the thin layer A and the thin layer ...

08/17/06 - 20060182999 - Hard films, multilayer hard films, and production methods thereof
A hard film contains [(Nb1-d,Tad)aAl1-a](C1-xNx), [(Nb1-d,Tad)a,Al1-a-b-c,Sib,Bc](C1-xNx), [(Cr,V)p(Nb,Ta)q(Al,Si,B)r](C1-xNx), or [(Ti,Cr,V)p(Nb,Ta)q(Al,Si,B)r](C1-xNx) in which the atomic ratios satisfy the following conditions: 0.4≦a≦0.6, 0<b+c≦0.15, 0≦d≦1, 0.4≦x≦1, provided that one of “b” and “c” may be zero but both of them are not simultaneously zero, p+q+r=1; pTi+pCr+pV=p; qNb+qTa=q; rAl+rsi+rB=r, 0.05≦q, 0.5≦r≦0.73, 0≦rsi+rB≦0.15, and 0.4≦x≦1.0, provided ...

08/17/06 - 20060182998 - Surface-coated high hardness material for tool
[Means to Solve the Problem] The invention provides a surface-coated high hardness material for tool comprising a cubic boron nitride sintered compact (CBN sintered compact, hereinafter) as a substrate and at least one coating film layer formed on the surface of the substrate wherein said coating film layer has thickness ...

08/10/06 - 20060177698 - Hard coating, target for forming hard coating, and method for forming hard coating
0.27≦a≦0.75, and 0.3≦X≦1, wherein a and X independently represent an atomic ratio. ...

08/10/06 - 20060177697 - Ceramic susceptor for semiconductor manufacturing equipment
For semiconductor manufacturing equipment, a ceramic susceptor that without occurrence of cracking in the course of heating wafers suppresses thermal radiation from the circumferential surface of a wafer placed on the ceramic susceptor, to heighten isothermal quality in the wafer face. A semiconductor-manufacturing-equipment ceramic susceptor (1) including a resistive heating ...

08/03/06 - 20060172152 - Fuse region of semiconductor device and method of fabricating the same
A fuse region of a semiconductor device includes a moistureproof layer and a moistureproof dam. The fuse region includes lower interconnections disposed on a semiconductor substrate that are spaced from each other. A moistureproof layer is disposed above the lower interconnections. At least one fuse is disposed above the moistureproof ...

07/13/06 - 20060154109 - Tool holders for chip removing machining
The present invention relates to a tool holder with a thin outermost coloring non-oxide layer whereby said color is created by thin film interference. ...

07/13/06 - 20060154108 - Surface-coated cutting tool
The present invention provides a surface-coated cutting tool comprising a coating film on a base, while the coating film comprises a hard layer constituted of a compound selected from a nitride, a carbonitride, an oxynitride and a carboxynitride of at least one primary element selected from a group consisting of ...

07/06/06 - 20060147755 - Coated cutting insert
a layer of a smooth, fine-grained, grain size of from about 0.5 to about 2 μm, κ-Al2O3 with a thickness of from about 0.5 to about 3 μm and an outermost layer of TiN with a thickness of less than about 2 μm. ...

06/22/06 - 20060134466 - Sintered hard alloy base amterial for surface-coated gear cutting tool and surface coated gear cutting tool
This cemented carbide material for a surface coated gear cutting tool is employed in a substrate for a surface coated gear cutting tool which is obtained by forming a hard coated layer on a surface of the substrate, the cemented carbide material for a surface coated gear cutting tool includes ...

06/15/06 - 20060127699 - Protective layer and process and arrangement for producing protective layers
A scratchproof, temperature-stable protective layer, in particular a scratch-resistant protective layer for cooking hobs is provided. In addition, processes and an apparatus for producing these protective layers are provided. The protective layer includes at least one hard-material layer having a functional layer interrupted by very thin interlayers so that the ...

06/01/06 - 20060115683 - Coated inserts for dry milling
The inserts are characterised by a WC—Co cemented carbide with a low content of cubic carbides and a highly W-alloyed binder phase and a coating including an inner layer of TiCxNy with columnar grains followed by a wet blasted layer of α-Al2O3. ...

05/25/06 - 20060110624 - Bonding agent, aluminum nitride composite body, and manufacturing method of the same
A bonding agent comprises a flux containing either calcium aluminate or calcium oxide and aluminum oxide and containing less than 5 wt % rare-earth elements; and aluminum nitride powder. ...

05/11/06 - 20060099456 - Electrolytic deposition of coatings for prosthetic metals and alloys
An article coated with an electrolytically deposited bio-compatible composite layer useful as an internal prosthetic device is disclosed. The bio-compatible composite coating that is electrolytically deposited onto the article comprises hydroxyapatite and chitosan. The introduction of chitosan into the crystal matrix of brushite/hydroxyapatite significantly improves the adhesive and chemical and ...

05/11/06 - 20060099455 - Protective ti-ai-cr-based nitrided coatings
This invention relates to coatings for the protection of substrates operating at moderately elevated temperatures, and, more particularly, for the protection of titanium-alloy aircraft and stationary gas turbine components as well as engine components for automotive applications, articles having such coatings and a method for their production. ...

05/04/06 - 20060093860 - Coated product and method of production thereof
A coated product is disclosed consisting of a metallic substrate and a coating of a MAX material type. Furthermore, a method of producing such a coated product is disclosed using vapor deposition technique in a continuous roll to roll process. ...

05/04/06 - 20060093859 - Hard metal, in particular for cutting stone, concrete, and asphalt
A hard metal of WC for tools for mechanical working of stone, concrete, and asphalt conatins 5 to 25% by weight of a binder based on Co or Co and Ni. The hard metal has a coercive field strength up to 17.0 kA/m, and the binder contains up to 30% ...

04/06/06 - 20060073361 - Corrosion-resistant silicon nitride ceramics
α3<α4  (III) ...

03/30/06 - 20060068225 - Hard coating excellent in wear resistance and in oxidation resistance and target for forming the same
One of the typical hard coating excellent in wear resistance and oxidation resistance, which comprises a composition represented by the formula: (Ala,Mb,Cr1-a-b) (C1-eNe) (where M represents W and/or Mo, a, b and e that represent atomic ratios of Al, M and N, respectively, satisfy the following relations): 0.25≦a≦0.65, 0.05≦b≦0.35, and ...

03/09/06 - 20060051618 - Pvd coated ruthenium featured cutting tools
The present invention relates to the PVD coated tungsten carbide (WC) based cemented cutting inserts with ruthenium (Ru) as a key chemical element, or a key feature, in the cobalt (Co)-based binder phase, particularly useful for machining today's mold & die materials. In the Ru—Co mixed binder phase in the ...

03/02/06 - 20060046100 - Cutting tool insert
an outer layer of a smooth, textured, finegrained α-Al2O3 layer with a thickness of from about 2 to about 10 μm. The invention also relates to the use of such a cutting tool insert for side and face milling of rolled low alloyed steel at low and moderate cutting speeds. ...

02/16/06 - 20060035111 - Surface-coated cermet cutting tool with hard coating layer having excellent chipping resistance in high-speed intermittent cutting work
A surface-coated cermet cutting tool with a hard coating layer in a high-speed intermittent cutting work is provided. The hard-coating layer includes lower and upper layers. One of the lower layers is a titanium carbonitride layer, which has the highest peak in Σ3 and a distribution ratio of the Σ3 ...

02/09/06 - 20060029832 - High surface quality gan wafer and method of fabricating same
AlxGayInzN, wherein 0≦x≦1, 0≦y≦1, 0≦z≦1, and x+y+z=1, characterized by a root mean square surface roughness of less than 1 nm in a 10×10 μm2 area. The AlxGayInzN may be in the form of a wafer, which is chemically mechanically polished (CMP) using a CMP slurry comprising abrasive particles, such as ...

02/09/06 - 20060029831 - Coated insert and method of making same
A cutting tool insert particularly for turning of steel comprising a body and a coating with a first (innermost) layer system of at least two layers of TiCxNyOz with x+y+z≦1 with a total thickness of from about 0.7 to about 4.5 μm, a second layer system to a large extent ...

01/26/06 - 20060019118 - Coated cutting tool with brazed-in superhard blank
A coated cutting tool that comprises a body containing a pocket. The tool further includes a polycrystalline cubic boron nitride blank that is brazed into the pocket using a braze alloy. The braze alloy has a liquidus temperature of at least about 900 degrees Centigrade. There is a coating applied ...

01/26/06 - 20060019117 - Coated insert
and a coating having a first, innermost layer system of one or several layers of TiCxNyOz with x+y+z≦1 with a total thickness of from about 0.7 to about 5.5 μm and a second multilayer system consisting of from about 5 to about 31 alternating layers of Al2O3 and TiCxNyOz (x+y+z≦1), ...

01/12/06 - 20060008676 - Protective coating on a substrate and method of making thereof
Disclosed herein is a protective coating having a compressive stress of less than 280 Mpa, for devices to be used in a corrosive environment such as halogen containing gases or halogen plasma atmosphere, e.g., wafer supporting device for use in semi-conductor processing assemblies such as electrostatic chucks, heaters, etc. The ...

01/05/06 - 20060003187 - Surface-coated cermet cutting tool with hard coating layer having excellent chipping resistance
A surface-coated cermet cutting tool with a hard coating layer is provided. The surface-coated cermet cutting tool is formed by coating, on a surface of a tool substrate, the hard-coating layer which includes an upper layer and a lower layer. The lower layer contains titanium compound layers and the upper ...

01/05/06 - 20060003186 - Surface-coated hard material for cutting tools or wear-resistant tools
The present invention provides a thin film coated on a cutting tool surface made of cemented carbides, cermets or ceramics. According to the present invention, an α-Al2O3 thin film is deposited on a TiAlvBwCxNyOz (v+w+x+y+z=1, v, w, x, y, z≧0) thin film in a thickness of 2-15 μm, so that ...

12/01/05 - 20050266269 - Stress-induced light emitting composite material transparent in visible light range, water-resistive stress-induced light emitting inorganic particles, production methods thereof and use thereof
A stress-induced light emitting composite material according to the present invention contains at least stress-induced light emitting inorganic particles, which emit light at application of a mechanical effect thereon and a polymer material. The stress-induced light emitting inorganic particles are not more than a wavelength of visible light in particle ...

11/24/05 - 20050260454 - Ai2o3 ceramic tools with diffusion bonding enhanced layer
The present invention relates to ceramic cutting tools, such as, a aluminum oxide with zirconium oxide ceramic cutting tool with diffusion bonding enhanced layer and CVD coatings, particularly useful for machining modem metal materials. The method comprises a chemical reaction with a mixture including nitrogen and aluminum chloride introduced to ...

11/24/05 - 20050260453 - Method for synthesizing nanoscale structures in defined locations
A method is disclosed for directly synthesizing nanoscale structures, particularly in defined locations. The method overcomes problems in nanoscale manufacturing by enabling the direct fabrication of composites useful for constructing electronic devices. In one aspect of the method, nanotubes and arrays of nanotubes are synthesized directly at defined locations useful ...

11/17/05 - 20050255335 - Silicon carbide matrix composite material, process for producing the same and process for producing part of silicon carbide matrix composite material
Silicon carbide matrix composite material (1) comprises silicon carbide matrix (2) as a host. The silicon carbide matrix (2) comprises first silicon carbide phase (3) of 0.1 to 10 μm average crystal grain diameter and second silicon carbide phase (4) of 0.01 to 2 μm average crystal grain diameter. In ...

11/10/05 - 20050249977 - Environmental barrier coating material and coating structure and ceramic structure using the same
An environmental barrier coating material comprising one or more constituents selected from a group consisting of hafnia; hafnia stabilized by one or more rare-earth oxides and/or silica; zirconia-containing hafnia; and zirconia-containing hafnia stabilized by one or more rare-earth oxides and/or silica, which when formed as a coating structure for covering ...

10/27/05 - 20050238922 - Substrate with a multilayer reflection film, reflection type mask blank for exposure, reflection type mask for exposure and methods of manufacturing them
A multilayer-reflection-film-coated substrate includes a substrate, a multilayer reflection film formed on the substrate and reflecting an exposure light, and a conductive film formed on an opposite side of the substrate from the multilayer reflection film in a region excluding at least a peripheral portion of the substrate. The conductive ...

10/20/05 - 20050233171 - Epitaxial oxide films via nitride conversion
The present invention relates to oxides on suitable substrates, as converted from nitride precursors. ...

10/13/05 - 20050227116 - Coated cutting tool member
A coated cutting tool member exhibiting not only a superior wear resistance during a high speed cutting operation in which a significant amount of heat is generated, but also exhibit a superior shipping resistance even when such a cutting operation is performed under severe conditions, such as with a large ...

10/13/05 - 20050227115 - Submerged plasma generator, method of generating plasma in liquid and method of decomposing toxic substance with plasma in liquid
A submerged plasma generator comprising bubble forming means for forming bubbles in a liquid and an electro-magnetic wave generator for radiating electromagnetic waves in a liquid, wherein plasma is generated by, while forming bubbles in a liquid, irradiating the bubbles with electromagnetic waves so that plasma which has high energy ...

09/29/05 - 20050214580 - Corrosion-resistant member and process of producing the same
A corrosion-resistant member comprising a base material having formed thereon a spayed coating having high corrosion resistance to corrosive gases or plasma, and a process of producing the same are disclosed. The corrosion-resistant member comprises a base material having formed thereon a sprayed coating, the sprayed coating being formed on ...

09/29/05 - 20050214579 - Surface-coated cermet cutting tool with a hard coating layer exhibiting excellent chipping resistance
A surface-coated cermet cutting tool with a hard-coating layer having excellent chipping resistance. The hard coating layer is formed on a surface of a tool substrate that constitutes the surface-coated cermet cutting tool. The hard coating layer includes(a) as the lower layer, a titanium compound layer having at least one ...

09/22/05 - 20050208337 - Reduced thermal conductivity tbc by eb-pvd process to incorporate porosity
A method for reducing thermal conductivity in thermal barrier coatings (TBC) through the incorporation of porosity comprising the steps of depositing a mixture comprising a TBC matrix and a fugitive material upon a part to form a layer, and heating the layer at a temperature and for a duration sufficient ...

09/15/05 - 20050202284 - Protection of the sic surface by a gan layer
The invention relates to a process for protecting the surface of an SiC substrate. This process comprises deposition of a temporary protection layer with a thickness equal to at least two monolayers on the surface of the substrate to be protected, the protection layer being composed of gallium nitride. Advantageously, ...

09/15/05 - 20050202283 - Alumina coating, coated product and method of making the same
A coated body that includes a substrate and a coating scheme on the substrate. The coating scheme on the substrate wherein the coating scheme includes an alpha-alumina coating layer that exhibits a platelet grain morphology at the surface of the alpha-alumina coating layer or a kappa-alumina coating layer that exhibits ...

09/15/05 - 20050202282 - Manufacturing process for a refractory material, protective coating that can be obtained with this process and uses of this process and this coating
This invention relates to a process for manufacturing a refractory material, a protective coating, and uses of this process and this coating. The process comprises the following steps: a) deposit on the surface of a substrate or in a mould a first dispersion containing at least one metallic compound chosen ...

09/01/05 - 20050191522 - Article coated with zirconium compound film, method for preparing the article and sputtering target for use in coating with the film
A method for forming a zirconium compound film on a substrate by a sputtering process using a zirconium target which contains a metal (such as tin or zinc) of which the sputtering yield in an argon atmosphere is more than twice that of zirconium in place of a conventional metallic ...

08/25/05 - 20050186448 - Hard film for cutting tools, cutting tool coated with hard film, process for forming hard film and target used to form hard film
0.5≦a≦0.8, 0.06≦b, 0≦c≦0.1, 0≦d≦0.1, 0≦c+d≦0.1, a+b+c+d<1, 0.5≦e≦1 (where a, b, c, and d denote respectively the atomic ratios of Al, Cr, Si, and B, and e denotes the atomic ratio of N.) ...

08/04/05 - 20050170219 - Nanolayered coated cutting tool and method for making the same
A nanolayered coated cutting tool that includes a substrate that has a surface with a coating on the surface thereof. The coating comprises a plurality of coating sets of alternating nanolayers of titanium nitride and titanium aluminum nitride wherein each coating set has a thickness up to about 100 nanometers. ...

07/28/05 - 20050164044 - Bulk gan and algan single crystals
Bulk GaN and AlGaN single crystal boules, preferably fabricated using a modified HVPE process, are provided. The single crystal boules typically have a volume in excess of 4 cubic centimeters with a minimum dimension of approximately 1 centimeter. If desired, the bulk material can be doped during growth, for example ...

07/28/05 - 20050164043 - High-pressure sensor element with an anti-rotation protection
A substrate having a collar, which features a marking. The substrate, in particular a thin-layer substrate, may be processed in a process having at least one micromechanical process step. In this context, given at least one micromechanical process step the successful performance of the process step is a function of ...

07/28/05 - 20050164042 - Surface-coated cermet cutting tool with hard coating layer having excellent chipping resistance
There is provided a surface-coated cermet cutting tool with a hard-coating layer having excellent chipping resistance. The surface-coated cermet cutting tool is formed by coating, on a surface of a tool substrate made of WC-based cemented carbide or TiCN-based cermet, a hard-coating layer including the following upper and lower layers ...

07/28/05 - 20050164041 - Medical device having a smooth, hardened surface
The surface of a medical device is treated by exposure to a gas at a pressure less than atmospheric pressure to produce a hardened, minimally abrasive surface layer substantially comprising chromium nitride. ...

07/21/05 - 20050158590 - Atomic layer deposition for turbine components
A method and superalloy component for depositing a layer of material onto gas turbine engine components by atomic layer deposition. A superalloy component may have a ceramic thermal barrier coating on at least a portion of its surface, comprising a superalloy substrate and a bonding coat; and aluminum oxide (Al2O3) ...

07/21/05 - 20050158589 - Self-sharpening cutting tool with hard coating
There is disclosed a cutting tool having a blade coated on one side with a hard coating living a laminar or layered microstructure. The coating tends to wear evenly and smoothly, thereby keeping a cutting edge of the cutting tool smooth. Furthermore, by coating the cutting edge on one side ...

07/07/05 - 20050147851 - Composite construction and manufacturing method thereof
A composite construction 1 is obtained by coating the outer periphery of a core material 2 with a shell layer 3. The core material 2 is composed of a first sintered body that is obtained by bonding, with a binder metal, a first hard particle composed of one or more ...

07/07/05 - 20050147850 - Cemented carbide tools for mining and construction applications and method of making same
A cemented carbide cutting tool insert/button for mining and construction comprising hard constituents in a binder phase of Co and/or Ni and at least one surface portion and an interior portion in which surface portion the grain size is smaller than in the interior portion is disclosed. The surface portion ...

06/30/05 - 20050142391 - Method and apparatus for fabricating crack-free group iii nitride semiconductor materials
A method and apparatus for growing low defect, optically transparent, colorless, crack-free, substantially flat, single crystal Group III nitride epitaxial layers with a thickness of at least 10 microns is provided. These layers can be grown on large area substrates comprised of Si, SiC, sapphire, GaN, AlN, GaAs, AlGaN and ...

06/16/05 - 20050129987 - Coated cutting insert for rough turning
A cutting tool insert with a cemented carbide and a coating. The cemented carbide substrate includes WC, 7 to 12 wt-% Co, 5 to 11 wt-% cubic carbides of metals from the groups IVb, Vb and VIb with a binder phase that is highly alloyed with cobalt. The tungsten carbide ...

06/16/05 - 20050129986 - Surface-coated cutting tool member having coating layer exhibiting superior wear resistance during high speed cutting operation and method for forming hard coating layer on surface of cutting tool
A surface-coated cutting tool member includes a tungsten carbide based cemented carbide substrate, a titanium carbonitride based cermet substrate, or a cubic boron nitride based sintered substrate; and a hard coating layer of a nitride compound containing aluminum and titanium, formed on a surface of the substrate using a physical ...

06/02/05 - 20050118461 - Mould parts of silicon nitride and method for producing such mould parts
The present invention relates to silicon nitride mould parts, particularly crucibles for use in connection with directional solidification and pulling of silicon single crystals. The mould parts consist of Si3N4 having a total open porosity between 40 and 60% by volume and where more than 50% of the pores in ...



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