Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 151 - 200 out of 3,751

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
WO/2013/124283A1
The invention relates to an inexpensive method for producing high-strength molded parts from austenitic cast steel with a carbon content of 0.4 to 1.2%, a manganese content of 12 to 25%, a phosphorus content of 0.01 to 1.5%, a silicon co...  
WO/2013/123396A1
A method of manufacturing a die (10) for shaping metal containers comprises providing an expansion die (10) for manufacturing metal containers and peening at least a portion of the work surface (12) of the expansion die. Another method o...  
WO/2013/121005A1
The present invention relates to a method and system for treatment of a surface of a metallic material component, the method comprising the steps: electro-spark treating the surface of the metallic component by means of an electro-spark ...  
WO/2013/113302A1
The invention relates to a method for mechanical edge zone hardening within an edge zone of a component (11) by means of at least one rolling tool which induces residual stresses in the near-surface areas of the component (11) using a de...  
WO/2013/115404A1
The purpose of the present invention is to provide a coiled spring exhibiting excellent fatigue resistance, while reducing material costs and simplifying the manufacturing process thereof without reducing yields. This coiled spring has, ...  
WO/2013/106069A1
Hot-rolled high-strength steel elongated structural members and method of making same are disclosed by hot-rolling high-strength steel having a specific chemical composition to provide structural units. The units are then welded together...  
WO/2013/099639A1
This heat-resistant austenitic stainless steel has a specific composition containing Ce and Zr and has an Hv1/Hv0 ratio of 1.20 or higher, where Hv1 is the average hardness of the area ranging from the surface to a thickness-direction de...  
WO/2013/099821A1
This production method for springs has: a first step in which a first electrode is brought in contact with a first position on a spring material, and a second electrode is brought in contact with a second position separated from the firs...  
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...  
WO/2013/087593A1
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...  
WO/2013/089374A1
The present invention relates to a torsional extreme-plastic processing method capable of replacing a metal spinning process that is a method for processing a conic metal pipe which is mainly used for a projectile such as a bullet, missi...  
WO/2013/083918A1
Method for reshaping a turbomachine blade (2) comprising at least one deformed zone (Z), the method involving acquisition of a profile of said blade, comparing said profile against a reference profile in order therefrom to deduce at leas...  
WO/2013/084533A1
Provided is a solution to various limitations caused by product shape and the like. An autofrettage machining device characterized in comprising: a workpiece that is sealed off except for the workpiece end opening and in which a pressuri...  
WO/2013/081224A1
The object of the present invention is to provide a method for manufacturing a hot rolled steel sheet having confirmed anti-aging properties for restraining processing defects, such as fluting, along with workability and paintability res...  
WO/2013/073055A1
The present invention provides an austenitic stainless steel having excellent resistance to high-temperature corrosion and thermal fatigue cracking, which contains, in terms of mass%, 15.0-23.0% Cr and 6.0-20.0% Ni, and the surface layer...  
WO/2013/064698A3
The invention relates to a method for producing high-strength components from austenitic or austenitic-martensitic cast steel having TRIP/TWIP properties and having an equivalent value for the stacking fault energy of the austenite of W ...  
WO/2013/050936A1
The present invention describes a process to make enhanced fatigue strength micro-alloy steel. In the process of the present invention, the soaking temperature is maintained in the range of 900 °C to 1050 °C and soaking time in the ran...  
WO/2013/043238A1
Hot-rolled high- strength steel elongated structural members and method of making same are disclosed by hot-rolling high-strength steel having a specific chemical composition to provide the members of desired geometrical configuration in...  
WO/2013/037999A1
The invention relates to a method for producing a compressor blade, comprising the following steps: forging a blank made of an austenitic-ferritic steel; uniaxially stretching and plastically deforming the blank while at least the elonga...  
WO/2013/022033A1
Provided are: a material for springs which exhibits both a high strength, namely, a tensile strength as high as 1900MPa or more, and high ductility; and a manufacturing process therefor. A material for springs which consists of an iron-b...  
WO/2013/021828A1
Provided are a highly durable compression coil spring, which is produced using an inexpensive wire rod while imparting an adequate residual stress to the wire rod, and a method for producing the compression coil spring. The compression c...  
WO/2013/019732A3
A method for forming a smooth interface between a weld cap and an adjacent base metal utilizing ultrasonic impact treatment. The method improves the geometric profile of a weld while imparting a compressive residual stress layer on the w...  
WO/2013/019732A2
A method for forming a smooth interface between a weld cap and an adjacent base metal utilizing ultrasonic impact treatment. The method improves the geometric profile of a weld while imparting a compressive residual stress layer on the w...  
WO/2013/010524A1
The invention relates to a method for producing a component by hot-forming a steel precursor product, wherein the precursor product is heated to forming temperature and is then formed. The invention is characterized in that the precursor...  
WO/2013/003098A1
Shapeable guide wire devices (100) and methods for their manufacture. Guide wire devices include an elongate shaft member having a shapeable distal end section (104) that is formed from a linear pseudoelastic nickel - titanium (Ni-Ti) al...  
WO/2013/001956A1
The present invention provides an austenitic stainless steel pipe having excellent steam oxidation resistance. The steel pipe according to the present invention is an austenitic stainless steel pipe containing 14-28 mass% of Cr and 6-30 ...  
WO/2012/176551A1
A steel product that combines excellent corrosion resistance and adhesiveness is provided. The steel product is obtained by forming a nitride compound layer and a nitrogen diffusion layer on the surface layer of a steel base material. Th...  
WO/2012/173140A1
When the entire surface of an object to be worked is subjected to WJP, an oxide film is formed on the surface of the object to be worked by noble metal ions in the spray solution and corrosion resistance is thereby improved. Platinum met...  
WO/2012/172270A1
A process for the surface treatment of a metal part comprises: exposing a surface (1) of the metal part to a stream of substantially spherical particles, so that any portion of said surface receives said particles along several primary i...  
WO/2012/153008A1
The invention relates to a method for the production of a martensitic steel sheet having a yield point greater than 1300 MPa and mechanical strength greater than (3220(C)+958) megapascals, (C) denoting the carbon weight content of the st...  
WO/2012/153012A1
The invention relates to a method for the production of a steel sheet having a fully martensitic structure with an average lathe size of less than 1 micrometre, the average elongation factor of the lathes being between 2 and 5, wherein t...  
WO/2012/139569A1
The invention relates to a part for a component for high-pressure liquid chromatography (HPLC), in particular a pump head (2) for an HPLC pump (1), in which the strength has been increased by radial expansion and which consists of a mate...  
WO/2012/139769A1
The invention relates to a hot formable strip, sheet or blank which is formable at a temperature of 600°C or above, comprising a substrate of hot formable steel coated with a corrosion protective coating. According to the invention, the...  
WO/2012/139874A1
The invention relates to a compressor wheel for an exhaust-gas turbocharger, which compressor wheel has a hub (1) with a hub bore (6) arranged centrally therein, a vane (2) which adjoins the hub (1) to the outside in the radial direction...  
WO/2012/139770A1
The invention relates to a hot formable strip, sheet or blank which is formable at a temperature of 600°C or above, comprising a substrate of hot formable steel coated with a corrosion protective coating. According to the invention, the...  
WO/2012/140103A1
The invention relates to a method for producing a single-piece rotor portion (9), especially of a jet engine (1). The rotor portion (9) comprises an annular base (10) and a plurality of blade elements (11) distributed over the periphery ...  
WO/2012/135691A2
Methods suitable for producing textured surfaces in surfaces of objects, by which the methods are able to achieve a desired three-dimensional surface topography and optionally a desired subsurface microstructure through the use of a cont...  
WO/2012/135691A3
Methods suitable for producing textured surfaces in surfaces of objects, by which the methods are able to achieve a desired three-dimensional surface topography and optionally a desired subsurface microstructure through the use of a cont...  
WO/2012/132938A1
With the present invention the inner surface (5) of an austenitic stainless steel pipe (1) is subjected to shot processing by means of shot particles (3), and the quality of the water vapor oxidation resistance of the pipe inner surface ...  

Matches 151 - 200 out of 3,751