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Matches 151 - 200 out of 3,711

Document Document Title
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 ...  
WO/2012/133885A1
Provided are: a spring that has a high compressive residual stress layer having increased fatigue resistance and that has increased simplicity of the production process and decreased materials cost; and a method for producing the spring....  
WO/2012/127100A3
A SPD process comprising deforming metal material (1) in an apparatus (100) which comprises a material flow-through channel (2, 3, 4) which is arranged in a first direction (5), and a press (3). The method comprises feeding metal materia...  
WO/2012/127098A1
A SPD process comprising deforming metal material (1) in an apparatus (100) which comprises a material flow-through channel (2, 3, 4) which is arranged in a first direction (5), and a press (3). The method comprises feeding metal materia...  
WO/2012/121115A1
Provided are a spring and a manufacturing method thereof, such that the material cost can be reduced, the manufacturing process can be simplified, and a spring excellent in fatigue endurance can be manufactured. The spring is characteriz...  
WO/2012/117230A1
The present invention relates to a method for producing a magnetic substrate for an encoder scale. The method comprising the step of mechanically working the substrate, wherein the substrate is cooled prior to the mechanical working step...  
WO/2012/107028A1
The invention relates to a fluidostatic rolling device (25) for surface processing, comprising at least one rolling element (14), at least one fluidostatic mounting (15) by means of which the rolling element (14) is mounted, and at least...  
WO/2012/095493A1
A method according to the invention for producing a corrosion-resistant spring, in particular a compression spring for an injection pump or for a flap opening system of a motor vehicle, a tension spring, or a torsion spring, comprises th...  
WO/2012/093506A1
This spring has a Rockwell hardness of HRC 53 to HRC 56. If the Rockwell hardness of the spring is denoted as H, in a Rockwell hardness range of HRC 53 to HRC 56, the dislocation density ρ (cm-2) satisfies formula (1), and the prior aus...  
WO/2012/091394A2
The present invention relates to martensitic stainless steel highly resistant to corrosion, which contains at least one of around 0.50 wt % to around 0.60 wt % of carbon, around 0.02 wt % to around 0.08 wt % of nitrogen, around 0.1 wt % ...  
WO/2012/091394A3
The present invention relates to martensitic stainless steel highly resistant to corrosion, which contains at least one of around 0.50 wt % to around 0.60 wt % of carbon, around 0.02 wt % to around 0.08 wt % of nitrogen, around 0.1 wt % ...  
WO/2012/089989A1
The invention relates to a process for the surface treatment of a metal part, in which a surface of the metal part (1) is exposed to a stream of substantially spherical particles, in such a way that every portion of the surface receives ...  
WO/2012/091394A9
The present invention relates to martensitic stainless steel highly resistant to corrosion, which contains at least one of around 0.50 wt % to around 0.60 wt % of carbon, around 0.02 wt % to around 0.08 wt % of nitrogen, around 0.1 wt % ...  
WO/2012/084388A1
The invention relates to a method for producing a screw anchor (10), wherein a blank made of a steel having a carbon content of 0.35% to 0.42% is provided, in particular made of AISI 1038, wherein a thread (16) is rolled at the tip. The ...  
WO/2012/073631A1
The purpose of the present invention is to provide a method for improving fatigue strength that is capable of improving the fatigue strength of cast iron, specifically spherical graphite cast iron, to the same level as that of carbon ste...  
WO/2012/073629A1
The purpose of the present invention is to provide a method for improving fatigue strength that is capable of improving the fatigue strength of cast iron, specifically spherical graphite cast iron, to the same level as that of carbon ste...  
WO/2012/072428A1
The invention relates to the field of materials science and provides surface-structured metallic glasses as can be used, for example, as housing materials for mobile telephones, laptops or USB memory sticks. It is an object of the presen...  
WO/2012/073628A1
The purpose of the present invention is to provide a method for improving fatigue strength that is capable of improving the fatigue strength of cast iron, specifically spherical graphite cast iron, to the same level as that of carbon ste...  
WO/2012/066113A1
A concept for treating a workpiece 110, wherein the workpiece 110 is made of a ceramic material throughout, or at least in the region of the surface to be treated, comprising a treating member 120, which is designed for transferring a su...  

Matches 151 - 200 out of 3,711