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Patent Searching and Data


Matches 201 - 250 out of 3,402

Document Document Title
WO/2008/031387A1
Method for non-destructive quality control of mechanically hardened surfaces of austenitic steel tubes by means of shot peening, in which characteristics that identify the degree of hardening are determined and compared with the characte...  
WO/2008/023410A1
This invention provides an austenite-base stainless steel pipe, for a boiler, having excellent high-temperature steam oxidation resistance, which austenite-base stainless steel pipe is used in a superheater and a reheater in a heat power...  
WO/2008/021635A3
A metal gasket formed from a suitable iron-nickel chromium alloy includes at least one embossment that exhibits essentially full functional recovery at temperatures exceeding 1000°F and including in the range of 1100°F to 1600°F or mo...  
WO/2008/018980A3
The use of friction stir and laser shock processing in oil & gas and/or petrochemical applications is provided by the present invention. The use includes subjecting friction stir weldments, fusion weldments, and other critical regions of...  
WO/2007/139953A2
At least one embodiment generally relates to using an installation tool (200) to pass an expansion mandrel (202) through an elongated member (302) to at least locally, radially expand at least a portion of the elongated member and achiev...  
WO/2007/137762A1
The invention relates to a method of machining the bearing seats of main and rod bearings (HL, PL) of crankshafts (1), in which the bearing seats (30) of the main and rod bearings (HL, PL), after the primary forming of the crankshaft (1)...  
WO/2007/136547A3
A metallic article with improved fatigue performance and resistance to corrosive attack and stress corrosion cracking is produced by treating a first area of a metallic article with a first surface treatment that induces a specified amou...  
WO/2007/136547A2
A metallic article with improved fatigue performance and resistance to corrosive attack and stress corrosion cracking is produced by treating a first area of a metallic article with a first surface treatment that induces a specified amou...  
WO/2007/127430A2
An alignment device is located on a mandrel of an installation tool and is used to align a structural member in an opening of a workpiece while seating a radial flange of the structural member against a first surface of the workpiece. Th...  
WO/2007/115550A2
The invention relates to a method of producing a component, in particular a gas turbine component, comprising at least the following steps: a) producing a component having a plurality of component surfaces, wherein at least one transitio...  
WO/2007/115550A3
The invention relates to a method of producing a component, in particular a gas turbine component, comprising at least the following steps: a) producing a component having a plurality of component surfaces, wherein at least one transitio...  
WO/2007/115843A1
The invention relates to a parting and cutting tool (1) having a blade body (5), at least one cutting segment (2) and at least one slot hole (10) incorporated in the blade body (5) and to a method of producing such a parting and cutting ...  
WO/2007/107588A3
The measurement sensor comprises at least one measuring tube which communicates with a line, which is connected during operation, and is intended to carry a medium to be measured, as well as a carrier element which supports the at least ...  
WO/2007/107588A2
The measurement sensor comprises at least one measuring tube which communicates with a line, which is connected during operation, and is intended to carry a medium to be measured, as well as a carrier element which supports the at least ...  
WO2007082786A8
A flat product according to the invention which has been produced from a low-alloy steel containing iron and unavoidable impurities together with (in % by weight) up to 0.45% of C, up to 2.20% of Si, up to 2.50% of Mn, up to 0.12% of P, ...  
WO/2007/105775A1
Manufacturing of metal members, such as structural members for use in aircraft, automobile, etc., involving shot peening treatment of a surface of metal material, in which the fatigue characteristics can be enhanced without any marked ch...  
WO/2007/099949A1
A steel pipe excellent in steam resistance oxidation characteristics and its manufacturing method. The steel pipe excellent in steam resistance oxidation characteristics contains 9-28 mass% of Cr, characterized in that the surface area i...  
WO/2007/096929A2
An optical method is described for evaluating the surface- hardening of a metallic or a metal-containing material, wherein the hardness depends on the formation of nanos- tructures in layers close to the surface of the sample. The method...  
WO/2007/096929A3
An optical method is described for evaluating the surface- hardening of a metallic or a metal-containing material, wherein the hardness depends on the formation of nanos- tructures in layers close to the surface of the sample. The method...  
WO/2007/082786A1
A flat product according to the invention which has been produced from a low-alloy steel containing iron and unavoidable impurities together with (in % by weight) up to 0.45% of C, up to 2.20% of Si, up to 2.50% of Mn, up to 0.12% of P, ...  
WO/2007/079876A1
Compared to conventional steel products, polyphase steels have a significantly improved combination of resistance and ductility and are therefore becoming more and more important - especially for the automobile industry. The currently mo...  
WO/2007/076766A3
It was surprisingly found that when a suitable binder including a suitable filler is used during the high temperature treatment of a curing process, the coating materials of the invention change in such a manner that electrically conduct...  
WO/2007/076769A3
The invention relates to a coating material for substrates. The aim of the invention is to provide a coating material which has both an anticorrosive and a tribological effect. For this purpose, the coating material contains between 0.5 ...  
WO/2007/066540A1
A method of enhancing the fatigue strength of burr toe portions in the vicinity of friction welded joint with burr so that the fatigue strength of the vicinity of friction welded joint with burr obtained by welding together two metallic ...  
WO/2007/060284A1
The invention relates to a forming device for smoothing the surface of a workpiece. The forming device (1) comprises a machining unit (2) having a tool (3) which sets against the surface of the workpiece, the tool being arranged to direc...  
WO/2007/049915A1
Provided are a steel sheet for an automotive muffler and a method for producing the steel sheet. The steel sheet includes 0.01% by weight or less of C, 0.1 to 0.3% by weight of Si, 0.3 to 0.5% by weight of Mn, 0.015% by weight or less of...  
WO/2007/034063A1
The invention concerns a method for making a steel part of multiphase microstructure, said microstructure comprising ferrite and being homogeneous in each of the zones of said part, including the following steps: cutting a blank in a ste...  
WO/2007/020914A1
A high-strength austenitic stainless-steel wire having excellent cold workability, characterized by having a chemical composition comprising up to 0.08 mass% C, 0.05-1.0 mass% Si, 0.20-2.0 mass% Mn, up to 0.045 mass% P, up to 0.030 mass%...  
WO/2007/016919A1
Electromechanical knocking device and knocking method for working, smoothing and cold-hardening the surface of tools, machine parts and other parts by hammering an impact head onto the surface of the said parts by means of mounting them ...  
WO/2007/015859A2
A method is disclosed for rounding and/or flattening an annular part that is out of round and/or not flat due to non-uniform internal stresses. The part is first checked for out of round and/or out of flat conditions. Out of round parts ...  
WO/2007/015859A3
A method is disclosed for rounding and/or flattening an annular part that is out of round and/or not flat due to non-uniform internal stresses. The part is first checked for out of round and/or out of flat conditions. Out of round parts ...  
WO/2007/013422A1
Processing including the grinding step of forming a friction surface of at least part of a rolling friction surface and sliding friction surface of motion guide apparatus making use of rolling elements by grinding using a whetstone and t...  
WO2005123975A3
The invention relates to a steel with high mechanical strength and wear resistance. More specifically, the invention relates to a method of reducing the segregated veins of a steel having high mechanical strength, high wear resistance an...  
WO/2006/124616A2
Ultrasonic peening treatment is desirable where an application of a compressive stress is helpful to reduce the incidence of crack formation on highly stressed parts. Ultrasonic peening treatment can be performed in field applications wi...  
WO/2006/124616A3
Ultrasonic peening treatment is desirable where an application of a compressive stress is helpful to reduce the incidence of crack formation on highly stressed parts. Ultrasonic peening treatment can be performed in field applications wi...  
WO2006057836A3
Non-detachable welded joints with certain new or improved properties and the provision of such non-dtachable welded joints by ultrasonic impact treatmetn, is described involving conforming to select treatment parameters to control the fo...  
WO/2006/119944A1
Disclosed is a method for hardening fillets of a shaft (1), especially a crankshaft (1). According to said method, at least some of the fillets (3) are hardened at bearing points of the shaft (1) in a hardening process comprising inducti...  
WO/2006/119359A2
Method of producing products having at least a portion thereof with a nanocrystalline microstructure . The method entails machining a body to produce a polycrystalline chip having a nanocrystalline microstructure. The chips produced by t...  
WO/2006/119359A3
Method of producing products having at least a portion thereof with a nanocrystalline microstructure . The method entails machining a body to produce a polycrystalline chip having a nanocrystalline microstructure. The chips produced by t...  
WO2005074600A3
A method for cold working spot welded structures to improve fatigue life, and structures made by the method. Partially finished structures are provided assembled and joined by a spot weld nugget (50). Opposing indenters (46,48), or an in...  
WO/2006/111829A1
A method for obtaining enhanced fatigue strength in welded metal joints and -components comprising a weld toe (9) subjected to cold working such that a visible and/or measurable indentation at the weld toe (9) is produced. The cold worki...  
WO/2006/100149A1
The invention relates to a method for deep rolling the passes or radii on the transitions between journal and cheeks or flanges of crankshafts by means of a deep rolling device (1) of a deep rolling machine, said deep rolling device havi...  
WO/2006/086853A1
A method of producing coil plate on a hot strip mill is disclosed. The method includes coiling hot rolled coil plate strip at a temperature that is selected (a) to minimise precipitation of Cr/Mo carbides or (b) so that any Cr/Mo carbide...  
WO/2006/066717A1
The invention relates to a method for treating a component comprising a metallic or ceramic material with a crystalline, semi-crystalline or amorphous structure. According to said method, to case-harden the component, at least part of th...  
WO/2006/058518A1
The invention relates to a method for hardening the surfaces of components. In order to harden a surface (11) of a component (10), a relative movement or advancing movement between the component (10) and at least one sonotrode-type tool ...  
WO/2006/057836A2
Non-detachable welded joints with certain new or improved properties and the provision of such non-dtachable welded joints by ultrasonic impact treatmetn, is described involving conforming to select treatment parameters to control the fo...  
WO/2006/051285A1
A compressor wheel (7) is disclosed comprising an array of blades (20) extending from central hub (21) adapted from attachment to a rotatable shaft (8) and a backface (25). A region of the surface of the compressor wheel backface (25) is...  
WO/2006/045461A1
The invention relates to a mechanically-stressed actuator or bearing component, made from steel alloy, with an alloy component of less than 7 % and a carbon content of 0.5 - 2.2 %, with at least one mechanically-stressed functional area ...  
WO/2006/040030A1
The invention relates to a method for coating metal surfaces, whereby at least one layer of a composition is applied to the surface, said composition comprising hydrolyzates/condensates of at least one silane or a silicone resin binder a...  
WO/2006/017880A1
A method of manufacturing steel components particularly suited to components such as steering racks having net shape forged gear teeth. The method comprising heating at least a portion of a steel blank to a first temperature of at least ...  

Matches 201 - 250 out of 3,402