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WO/2015/062457A1 |
A laser shock peening apparatus for the surface of a workpiece, said apparatus comprising a resonant cavity. When said apparatus is used to conduct laser shock peening, because of the presence of the resonant cavity, shock waves that wou...
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WO/2015/064202A1 |
A spring which has improved fatigue strength is provided. A spring (10) has both a steel layer (12) and a compound layer (14) which is formed on the surface of the steel layer (12) and which contains a nitride. The compound layer (14) co...
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WO/2015/060962A1 |
A fatigue resistant turbine through bolt (10) formed from a base material (12) covered by a first surface modification (14) and a second surface modification (16) is disclosed. The first surface modification (14) is in contact with the b...
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WO/2015/061281A1 |
A method for manufacturing a hot formed part (20), such an automotive body component, is provided. The method includes heating a steel blank (22) to an austenite temperature, and quickly transferring the heated blank (22) to a hot formin...
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WO/2015/032461A1 |
The invention relates to a method for machining a wall (1) of a cylinder (8) of an internal combustion engine, in which recesses in the wall (1) are introduced by means of mechanical machining. The invention is characterized in that the ...
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WO/2015/028406A1 |
The invention relates to a method for hardening sheet metal material which has a particularly hard and scratch -resistant surface. Said method comprises the following: the sheet metal material is subjected to at least one reinforcing bea...
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WO/2015/024628A1 |
The invention relates to a method for coating a cylinder wall of an internal combustion engine, in which the cylinder wall is roughened prior to coating, characterised in that the cylinder wall is compressed prior to roughening by plasti...
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WO/2015/014319A1 |
The present invention is about the design and manufacturing method of constructing nano-structured lattices. The design of the four periodic two-dimensional lattices (hexagonal, triangulated, square and Kagome) is described; and the proc...
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WO/2015/017047A1 |
Methods of manufacture include welding two or more elongate members together to define an elongate weldment, wherein the welding results in a weld region that is in tension and regions adjacent to the weld region that are in compression,...
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WO/2015/007723A1 |
There is disclosed a galvannealed steel strip product for hot press forming, comprising a strip of steel (1) made of hardenable steel alloy and plated with a galvannealed overlay coating (2) comprising an iron-zinc solid solution phase h...
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WO/2015/006089A1 |
A method of producing a seamless, composite tubular product includes centrifugally casting a metal or alloy into a tubular workpiece having an inner diameter. The method then centrifugally casts a corrosion resistant alloy in the inner d...
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WO/2015/006122A1 |
Remanufacturing a used cylinder liner (20) includes receiving a used cylinder liner (20) having a fillet (42) relieved of residual compressive stress via service in an engine (10), and compressing a material substrate (23) of the cylinde...
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WO/2015/005531A1 |
The present invention relates to: a method for manufacturing an interior/exterior material frame of a curved display, which simultaneously extends a frame used as an interior/exterior material of a curved television, a wrist watch or a c...
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WO/2015/000652A1 |
The invention relates to an apparatus for smoothing an internal and/or an external toothing system (4a) of a component (4). It is proposed that at least two radially advanceable smoothing gearwheels (A, B, C) which engage into the intern...
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WO/2015/001177A1 |
The invention relates to a stainless steel exhibiting transformation-induced plasticity (TRIP) effect resistant to delayed cracking and to the method for producing the stainless steel. The resistance to delayed cracking in the stainless ...
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WO/2014/203141A1 |
A method of and an apparatus for shot peening an inner surface of a stainless steel tube. A set of at least two electromagnets is arranged around the stainless steel tube and has an iron core with an air gap adjacent to the stainless ste...
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WO/2014/196308A1 |
This steel for springs comprises, in % by mass, 0.35%-0.55% C, 1.60%-3.00% Si, 0.20%-1.00% Mn, 0.10%-1.50% Cr, 0.05%-0.30% Ni, and 0.05%-1.00% Cu, and comprises substantially no V, with the remainder being Fe and unavoidable impurities. ...
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WO/2014/192335A1 |
To provide a surface property inspection apparatus, surface property inspection system, and surface property inspection method capable of inspecting the surface processing state of processed material subjected to surface processing such ...
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WO/2014/180456A1 |
The invention relates to a method for producing components from an austenitic lightweight steel which is metastable in its initial state, by forming of a sheet, a circuit board or a pipe in one or more steps, exhibiting a temperature-dep...
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WO/2014/177124A1 |
The invention relates to a pneumatic needling device for the local surface treatment, more particularly fastening, of components, comprising a first and a second needle (2) that can move in a needle direction; a first and a second piston...
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WO/2014/170868A1 |
The invention is concerned with a system for performing Laser Shock Peeing on a target (100). The system includes a device (10) for generating and transmitting a laser pulse to the target (100) and a fluid source for supplying a fluid in...
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WO/2014/165934A1 |
A method of producing a steel product includes heat treating a mechanically worked steel product and maintaining or increasing the ductility and maintaining or increasing the yield stress of the steel. A mechanically worked and heat trea...
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WO/2014/163798A1 |
A method of processing a non-magnetic alloy workpiece comprises heating the workpiece to a warm working temperature, open die press forging the workpiece to impart a desired strain in a central region of the workpiece, and radial forging...
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WO/2014/161650A1 |
The invention relates to a method for the treatment, in particular surface-layer strengthening, of components (1), in particular turbomachine components, wherein the component is heated and subjected to ultra sound, wherein the component...
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WO/2014/153398A1 |
A method of producing a forged steel part is disclosed to include providing a steel billet having a composition including 0.25 - 0.40 wt.% C, 1.50 - 3.00 wt.% Mn, 0.30 - 2.00 wt.% Si, 0.00 - 0.150 wt.% V, 0.02 - 0.06 wt.% Ti, 0.010 - 0.0...
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WO/2014/150731A1 |
An embodiment includes a method, comprising: applying an overlay material to a portion of a rotatable shaft; directing a pulse of laser energy to contact the overlay material to produce a shock wave; and re-positioning one or more of the...
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WO/2014/140618A1 |
A method for manufacturing a metal structure (130) for use in a downhole assembly comprises plastically deforming at least a portion of the metal structure (130); and heating at least the deformed portion of the metal structure to a temp...
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WO/2014/136966A1 |
Provided is a strength member wherein, by reducing the mean dislocation density in an arbitrary cross-section, settling resistance and yield strength are substantially improved without reducing cost advantages or adding substantial proce...
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WO/2014/128656A1 |
The present invention relates to a method for manufacturing a metal coated and hot-formed steel component by direct hot-forming techniques and to a metal coated steel strip product for direct hot-forming. Improvements in mechanical prope...
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WO/2014/121913A1 |
The invention relates to a screw (6) with an unthreaded portion (8) between a screw thread (3) formed by rolling and a head (4) formed by upset forging. The invention proposes that after upsetting of the head (4) the diameter of the unth...
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WO/2014/116326A2 |
A method of establishing a boundary for a material improvement process on a workpiece is disclosed. The method may include identifying a maximum allowable damage depth on the workpiece; identifying a maximum constant thickness line on th...
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WO/2014/115296A1 |
A heat treatment method for a metal member, the method comprising a heating process (Process P2) for heating a metal workpiece under specified heating conditions and a cooling process (Process P3) after the heating process for cooling th...
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WO/2014/114756A1 |
The invention provides methods for creating a 0.8 - 4.5 mm thick steel strip with an amorphous, partially amorphous or finely crystalline structure with grain sizes in the range from 10 - 10 000 nm and also a flat steel product of a corr...
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WO/2014/095643A1 |
The present invention relates to a multi-stage method for applying a weldable anti-scale coat to steel, in which first of all a thin silicatic layer free from metal pigments is produced on the metallic steel surface, and subsequently a w...
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WO/2014/082238A1 |
A method for treating a cast iron workpiece to increase a useful life thereof includes machining the workpiece to provide a finish surface thereon and deforming the finish surface of the workpiece by rubbing the finish surface against a ...
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WO/2014/084935A1 |
An axle mount for a brake system component of an axle/suspension system includes a weld disposed on and between the axle of the axle/suspension system and a brake system component. The weld secures the brake system component to the axle ...
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WO/2014/074160A1 |
A method for surface treating work rolls to produce isotropic textured aluminum sheet features indenting the surface of the working rolls that produce the sheet with spherical media such as steel ball bearings having the requisite proper...
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WO/2014/057170A1 |
The invention relates to a method for enhancing fatigue durability of a conveyor belt (1) of a strand sintering furnace, and a conveyor belt. The conveyor belt is formed from a number of rectangular steel plate elements (2) that are sequ...
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WO/2014/047670A1 |
The invention relates to a machine tool (1) and a method for machining a workpiece (2) into a finished part (17), in which the workpiece (2) is clamped in a machine tool (1) and machined by means of a tool (10) having a geometrically det...
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WO/2014/043746A1 |
A device (1) for reducing a grain size of a body A of material. The device includes a chamber (3), a die and seal arrangement (4), and a mechanism for pressurizing (6, 7). The chamber receives the body and fluid such that the fluid space...
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WO/2014/042066A1 |
Provided are: a highly-durable helical compression spring that is produced using inexpensive wire rod by eliminating tensile residual stress caused by coiling, and forming a carbon concentrated layer on the surface of the wire rod to imp...
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WO/2014/033362A1 |
The invention relates to a method of manufacturing the cartridge chamber of a gun consisting of the same piece of metal as the barrel of the gun. In a barrel blank consisting of a pipe, an internal pressure pushing the pipe wall outwards...
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WO/2014/024746A1 |
An electrical steel sheet which is to be used under conditions such that a compressive stress is applied onto the steel sheet, wherein a surface-processing-affected layer associated with lattice distortions is provided on at least one su...
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WO/2014/016154A1 |
The invention relates to a method for machining a material, in particular steel, wherein the material is milled at such a high cutting speed that residual tensile stresses close the surface that exceed a specified value can occur and the...
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WO/2014/009004A1 |
The invention relates to a hot-formable steel for use in hot forming comprising a hot- formable steel strip, sheet or blank, a metal or metal alloy coating formed on the hot- formable steel strip, sheet or blank and a metallurgical slag ...
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WO/2014/007861A1 |
A method of treating a hole in a metallic component (C) includes the following steps in sequence: forming an hole having a first diameter in the component (C); expanding the hole to a second diameter using a cold expansion process, so as...
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WO/2013/152250A1 |
A method for peening a surface of a material is disclosed. The method may include producing repeated, separated and high speed liquid drops and moving the liquid drops across the surface to be peened. The liquid drops are essentially fre...
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WO/2013/087593A9 |
The invention relates to a pressure intensifier (10), having a pressure-intensifier housing (11), in which a low-pressure piston (15) with a first pressure surface (18) is arranged in the pressure-intensifier housing (11), which low-pres...
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WO/2013/138710A1 |
In one embodiment, the invention provides a process for thermoplastic forming of a metallic glass. For example, in one embodiment, the invention provides a process for thermoplastic forming of a metallic glass ribbons having a thickness ...
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WO/2013/135095A1 |
A manufacturing method for strip casting 550 MPa-grade high strength weathering steel, comprising the following steps: 1) casting in a twin roll caster a 1-5 mm thick cast strip (11), where the chemical composition thereof in terms of we...
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