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Matches 701 - 750 out of 15,428

Document Document Title
WO/2009/079805A1
A process for producing a ceramic implant which is structured on the surface at least in the region in contact with bone and/or tissue is described. The process is characterized in that the ceramic implant after shaping and sintering is,...  
WO/2009/079700A1
This invention relates to a method of forming a multi-layer bonded product. The method involves forming a distribution of fine particles on one or both surfaces of two bodies to be roll-bonded. The particles are selected to be embeddable...  
WO/2009/074194A1
The invention relates to a method for producing corrosion-resistant surfaces of nitrated or nitrocarburated steel components, the surfaces having roughness heights (Rz) of Rz ≥ 1.5 μm. The method comprises the following steps: oxidati...  
WO/2009/069547A1
Disclosed is a deep groove ball bearing (1) comprising, as its machine components, an outer wheel (11), an inner wheel (12) and a ball (13). Each of the outer wheel (11), the inner wheel (12) and the ball (13) comprises a steel which com...  
WO/2009/070078A1
A high-strength product of sheet steel is produced in the press hardening process. A blank is heated to reach austenite structure and hot-stamped in a pair of cooled tools. The product is kept in the tools to rapidly be cooled to harden ...  
WO/2009/069703A1
This aims to provide a cylinder structure capable of reliably reducing, if a piston ring having linear expansion characteristics to follow the linear expansion of a cylinder liner made of an aluminum alloy is used, the damage due to the ...  
WO/2009/063909A1
A method of heat-treating a steel containing at least 3.75 mass% chromium. In the method, a surface layer is nitrided to form a surface layer having high hardness and an intergranular precipitate can be inhibited from generating. The met...  
WO/2009/056169A1
The invention concerns a method for manufacturing an endless metal ring (32) for a drive belt (1) suitable for power transmission in a continuously variable transmission including at least a process step (IX) of nitriding or case hardeni...  
WO/2009/055980A1
A process of preparing metal nanometer iron powder for magnetorheolodical technology includes the following steps: producing nanometer iron powder particles by incision preparing technique under temperature of - 5 to 20 centigrade with h...  
WO/2009/054488A1
Disclosed is a fuel cell separator (22) for separating gas between adjacent cells of a fuel battery. This fuel cell separator (22) comprises a separator base (24) made of a titanium material or a stainless steel, an oxide layer (26) form...  
WO/2009/054536A1
A surface treatment method for improving the unsusceptibility of a Ti-Al alloy to oxidation at high temperatures in a manner suitable for mass production; and a Ti-Al alloy. A Ti-Al alloy base containing 15-55 at.% aluminum is held with ...  
WO/2009/047084A3
The invention relates to a method for carburising steel workpieces, especially workpieces having outer and inner surfaces, whereby said workpiece is maintained at a temperature of between 850 and 1050°C in an atmosphere containing gaseo...  
WO/2009/047084A2
The invention relates to a method for carburising steel workpieces, especially workpieces having outer and inner surfaces, whereby said workpiece is maintained at a temperature of between 850 and 1050°C in an atmosphere containing gaseo...  
WO/2009/044083A2
The invention relates to a method for treating a metal deposit to reduce or eliminate the porosity thereof by bombarding the same with an ion source. The source is, for example, an electron cyclotron resonance (RCE) source. The metal can...  
WO/2009/042100A3
A method for preparing a protective layer (38) on a surface of the substrate (36) that requires a bonding temperature (BT) above a detrimental phase transformation temperature range (28) of the substrate, and then cooling the layer and s...  
WO/2009/042700A1
A method of casehardening an earthboring tool component includes steps of providing an earthboring tool component and providing a semiconductor light emitting device carried by a mechanical arm. The mechanical arm is used to move the sem...  
WO/2009/041639A1
The invention provides a rare earth sintered magnet which is improved in corrosion resistance by oxidizing heat treatment to such a level as to exhibit satisfactory corrosion resistance even in an atmosphere of varying humidity and which...  
WO/2009/041117A1
A jig for vacuum heat treatment (1) that in the heat treatment of an iron treatment object (8) in an atmosphere of pressure reduced to one lower than atmospheric pressure, is used to support the treatment object (8). The jig (1) comprise...  
WO/2009/038152A1
[PROBLEMS] To provide a decorative component with a hard film of an Au alloy having a pink color, which, even when the film has been scratched or peeled off, can render the scratch or peeling less noticable with the naked eye and thus ca...  
WO/2009/033882A1
The present invention relates to a honeycomb body (1), in particular catalytic converter support body, comprising at least one metallic foil (2) composed of a high-temperature corrosion-resistant steel, wherein the foil (2) has connectin...  
WO/2009/034970A1
It is intended to provide a case-hardening steel which is capable of improving all of the characteristics including contact pressure fatigue strength, impact strength and bending fatigue strength of a carburized gear and elevating the st...  
WO/2009/028254A1
A heat treating furnace in which the atmosphere can be precisely controlled comprises a second heating zone (51C) serving as a reaction chamber having a floor surface belt (53) for holding an article (91) to be treated and an atmosphere ...  
WO/2009/026897A2
The invention relates to a method for producing a cylinder jacket, comprising the following steps: producing a cylindrical starting product from a steel material having a carbon content of not more than 0.8% by weight and a ferritic or f...  
WO/2009/026897A3
The invention relates to a method for producing a cylinder jacket, comprising the following steps: producing a cylindrical starting product from a steel material having a carbon content of not more than 0.8% by weight and a ferritic or f...  
WO/2009/017008A1
A magnesium alloy material is steam-cured with at least one compound selected from ammonium phosphate dibasic, ammonium dihydrogen phosphate and triammonium phosphate and water to form a complex of a phosphate-containing magnesium (e.g.,...  
WO/2008/155079A3
Disclosed is a method for increasing the strength of a part, especially a crankshaft, which is subject to torsional and bending stress. In said method, essentially the entire part is provided with a nitride layer in a first step, the nit...  
WO2008133752A9
In various aspects, the present inventions provide methods for forming corrosion resistant oxide coatings on metals and/or improving the corrosion resistance of existing native oxide coatings. In various aspects, provided are methods for...  
WO/2008/154934A1
The present invention relates to a piston ring for an internal combustion engine, the piston ring comprises a sulphide rich compound layer forming a surface layer, said sulphide rich compound layer comprising an iron nitride matrix with ...  
WO/2008/155079A2
Disclosed is a method for increasing the strength of a part, especially a crankshaft, which is subject to torsional and bending stress. In said method, essentially the entire part is provided with a nitride layer in a first step, the nit...  
WO/2008/149666A1
Disclosed is a method for producing an electric contact material which is reduced in the occurrence of welding even when exposed to a high temperature atmosphere that is produced by an arc generated upon current switching. Also disclosed...  
WO/2008/146368A1
A process for producing a highly anticorrosive rare earth permanent magnet, characterized by sequentially subjecting an R-Fe-B sintered magnet to surface finishing involving cutting and/or polishing, plating pretreatment, nickel electrop...  
WO/2008/146870A1
A carbon monoxide gas generation apparatus that would realize a high yield of carbon monoxide gas and operation with reduced maintenance. High yield of carbon monoxide gas and operation with reduced maintenance can be realizes by an appa...  
WO/2008/144620A2
A component shielded with layers for impeding wear and corrosion includes: a metallic member having an outer surface, and a matrix of layers including a carbon-based layer and at least one oxide layer disposed on the outer surface. The l...  
WO/2008/144620A3
A component shielded with layers for impeding wear and corrosion includes: a metallic member having an outer surface, and a matrix of layers including a carbon-based layer and at least one oxide layer disposed on the outer surface. The l...  
WO/2008/143031A1
The invention provides a deep groove ball bearing (1) which exhibits a long life even in a high-temperature environment or an environment involving the penetration of water in spite of its low alloying element content. The outer race (11...  
WO/2008/142913A1
Disclosed is a carbon-coated aluminum material in which the adhesion between a carbon-containing layer and an aluminum material can be maintained for a long period. Also disclosed is a method for producing the carbon-coated aluminum mate...  
WO/2008/133752A2
In various aspects, the present inventions provide methods for forming corrosion resistant oxide coatings on metals and/or improving the corrosion resistance of existing native oxide coatings. In various aspects, provided are methods for...  
WO/2008/133752A3
In various aspects, the present inventions provide methods for forming corrosion resistant oxide coatings on metals and/or improving the corrosion resistance of existing native oxide coatings. In various aspects, provided are methods for...  
WO/2008/127439A3
A surface processing method includes the step of increasing a surface hardness of a metal having a nominal composition that includes about 0.21-0.25 wt% carbon, about 2.9-3.3 wt% chromium, about 11-12 wt% nickel, about 13-14 wt% cobalt, ...  
WO/2008/126062A1
The invention relates to a cutting element (10), such as used in an electric shaver. The cutting element is made from stainless steel with a hardened surface layer (14) over at least part of its surface, and is characterized, in that the...  
WO/2008/127439A2
A surface processing method includes the step of increasing a surface hardness of a metal having a nominal composition that includes about 0.21-0.25 wt% carbon, about 2.9-3.3 wt% chromium, about 11-12 wt% nickel, about 13-14 wt% cobalt, ...  
WO/2008/124247A1
A workpiece made from aluminum or an alloy of aluminum is activated for a subsequent diffusion-based surface treatment by electroplating with iron.  
WO/2008/124238A2
Low temperature carburization of a workpiece surface is accomplished faster by impregnating the surface with a diffusion promoter prior to or during the low temperature carburization process.  
WO/2008/124239A1
A carbon hardened surface is produced in a metal workpiece without forming carbide precipitates by carburizing the workpiece at high temperature carburization conditions, rapidly quenching the workpiece, and then carburizing the workpiec...  
WO/2008/124241A3
The depth of the altered surface layer produced by low temperature carburizing a stainless steel workpiece can be significantly increased by introducing fissures or interstices into the workpiece's surface before low temperature carburiz...  
WO/2008/124241A2
The depth of the altered surface layer produced by low temperature carburizing a stainless steel workpiece can be significantly increased by introducing fissures or interstices into the workpiece's surface before low temperature carburiz...  
WO/2008/124238A3
Low temperature carburization of a workpiece surface is accomplished faster by impregnating the surface with a diffusion promoter prior to or during the low temperature carburization process.  
WO/2008/121678A3
A coating (4) that is metallurgically bonded to a metal substrate (2) to protect the substrate includes carbide precipitates (10) of irregular and angular shape and a matrix (12) in which the precipitates are embedded. In a flame sprayin...  
WO/2008/121678A2
A coating (4) that is metallurgically bonded to a metal substrate (2) to protect the substrate includes carbide precipitates (10) of irregular and angular shape and a matrix (12) in which the precipitates are embedded. In a flame sprayin...  
WO/2008/116238A1
The invention relates to a method for the production of a hard metal body with a coating or coating layer made at least predominantly of cubic boron nitride. In order to obtain a securely adhering layer having a predominant part of cubic...  

Matches 701 - 750 out of 15,428