| Document |
Document Title |
|
WO/2009/152808A1 |
The invention relates to a method for the aftertreatment of a welded connection of a metal construction, especially for buildings, for which internal pressure stresses were introduced into the region of a welded seam or of other notch ar...
|
|
WO/2009/150928A1 |
Disclosed is a ball (16) for a constant velocity joint, and a method for producing the same. The ball (16) for a constant velocity joint is produced via a quenching step for heating a spherical body consisting of a material correspondin...
|
|
WO/2009/144676A2 |
The production of metallic parts, namely sheet metal parts, with high mechanical resistance and formability, represents today a big challenge for the automobile, aerospace and foodstuff industries. The present invention relates to a new ...
|
|
WO/2009/123543A1 |
Drill bit (10) for a rock drilling tool (12), which drill bit (10) has a drilling surface (10b) that contacts rock during drilling. A longitudinal cross section (10t) of the drill bit (10) through the drilling surface (10b) exhibits the ...
|
|
WO/2009/115702A2 |
The invention relates to a hot-rolled plate made of austenitic stainless steel, the chemical composition of which comprises, the contents being expressed by weight: 0.015% ≤ C ≤ 0.030%; 0.5% ≤ Mn ≤ 2%; Si ≤ 2%; 16.5% ≤ Cr ≤...
|
|
WO/2009/109495A1 |
A steel filament adapted for the reinforcement of elastomer or for thermoplastic products has a carbon content ranging up to 0.20 per cent by weight. The steel filament is provided with a coating promoting the adhesion with elastomer or ...
|
|
WO/2009/104805A1 |
A steel product which has a composition so adjusted as to contain by mass C: 0.35 to 0.46%, Si: 0.16 to 0.35%, Mn: more than 1.0 to 2.0%, P: 0.025% or less, S: more than 0.015 to 0.04%, Cu: 0.21 to 0.35%, Al: more than 0.03 to 0.1%, Cr: ...
|
|
WO/2009/095264A1 |
This invention relates to a method for the manufacture of a TWIP-steel strip, whereby molten steel is cast in a continuous casting machine with one or more strands to form a slab having a thickness of at least 30 mm and at most 120 mm an...
|
|
WO/2009/081013A1 |
The invention relates to a method for the surface treatment of at least one portion of a component made of a zirconium or hafnium alloy, characterised in that it comprises at least one step of nanostructuring a surface layer of the alloy...
|
|
WO/2009/069554A1 |
This aims to provide a gear, which is enhanced not only in an abrasion-resistance and a scoring-resistance but also in the fatigue strengths of a pitching and a tooth lack without increasing any working step. A tooth surface (2) is smoot...
|
|
WO/2009/064013A1 |
The invention provides a common rail which can be produced by using an inexpensive steel product and has excellent fatigue strength and a process for the production of the common rail. The process comprises using as the material a high-s...
|
|
WO/2009/050553A1 |
A formed article (10) for a vehicle body structural member includes: a first gradually varying portion (13) that is curved around an axis extending in a width direction of a top wall portion (11)and the width of the top wall portion (11)...
|
|
WO/2009/047183A1 |
The present invention relates to a method for the production of a steel component provided with a metallic coating which protects against corrosion, having the following work steps: coating a sheet steel product produced from low-alloy h...
|
|
WO/2009/024406A1 |
The present application describes a peening device useful for peening regions of annular welds (6) inside submarine pipes, comprising at least one peening tool (5), said device comprising at least one hammer actuated so as undergo recipr...
|
|
WO/2009/020954A1 |
A laser shock peening process for producing one or more compressive residual stress regions in a medical device is disclosed. A high-energy laser apparatus can be utilized to direct an intense laser beam through a confining medium and on...
|
|
WO/2009/018803A1 |
The invention relates to a method for joining two components (10, 12) made of a metal material, which are connected on two mutually associated joining surfaces (14, 16) by means of a joined connection, wherein at least one of the compone...
|
|
WO/2009/008798A1 |
An elongated percussive rock drilling element comprises at least one thread portion (3, 4) and a flush channel (7). At least the thread portion (3, 4) is made of a corrosion resistant steel having a structure with a martensite content > ...
|
|
WO/2009/003601A1 |
A process for increasing the strength of metallic workpieces (10) having a drilled hole comprises the steps: arrangement of the workpiece (10) adjacent to an apparatus (25) for producing a magnetic field; strengthening of at least one re...
|
|
WO/2008/154925A1 |
The invention is a microporous layer to be used in metal forming processes providing lower friction and improved resistance against galling. The layer is a thin, porous metallic film, which is electrochemically deposited on a metallic su...
|
|
WO/2008/148993A2 |
The invention relates to a method for assembling a part of a metal material (1) and a part of a composite material (2), the junction of the two parts being achieved through a fastener having a substantially constant section and received ...
|
|
WO/2008/140873A1 |
The present application relates to welded structures made of 36% Ni-Fe alloy steel and a method of making such welded steel structures for use in storage tanks, pipelines, and other equipment associated with cryogenic substances. The wel...
|
|
WO/2008/132303A1 |
The invention relates to a steel part having the following composition in wt %: 0.040% ≤ C ≤ 0.100%, 0.80% ≤ Mn ≤ 2.00%, Si ≤ 0.30%, S ≤ 0.005%, P≤ 0.030%, 0.010% ≤ Al ≤ 0.070%, 0.015%≤ Nb ≤ 0.100%, 0.030% ≤ Ti≤...
|
|
WO/2008/130742A2 |
A method of manufacturing a vehicle suspension component, such as a helical coil spring, includes the step of rotating a first impeller to project ceramic peening media in a first direction toward the vehicle suspension component to peen...
|
|
WO/2008/116243A1 |
The invention relates to a method for machining a toothing (7) on an outer circumference (6) or an inner circumference of a work piece (2) made of pressed and sintered powder metal, by means of a rolling process on the toothing (7) using...
|
|
WO/2008/110670A1 |
The invention relates to a steel sheet or blank, in which the steel composition includes in weight : 0.040% ≤ C ≤ 0.100%, 0.80% ≤ Mn ≤ 2.00%, Si ≤ 0.30% , S ≤ 0.005%, P≤ 0.030%, 0.010% ≤ Al ≤ 0.070%, 0.015%≤ Nb ≤ 0....
|
|
WO/2008/109073A1 |
The application discloses a method and apparatus to apply pressure to a heated or weld region (104) of a workpiece (106) to relieve residual stress and distortion. In illustrated embodiments, heat is supplied via a probe that traverses a...
|
|
WO/2008/104155A1 |
The invention relates to a method for surface peening, in particular for ultrasonic shot peening, of a component (20), in particular a gas turbine. According to said method, one part of the surface of the component (20) is hardened by ex...
|
|
WO/2008/102012A1 |
This invention relates to a method of thermomechanical shaping a final product with very high strength comprising the steps of: providing a coated hot-rolled and/or cold-rolled steel strip or sheet comprising (all percentages in wt.%): 0...
|
|
WO/2008/089134A2 |
A stent and a method for manufacturing a stent are provided. The stent includes a first ring having a plurality of peaks and a plurality of valleys, a second ring having a plurality of peaks and a plurality of valleys, and a connector th...
|
|
WO/2008/058494A1 |
In the autohooping process, a thick-wall workpiece (2) to be autohooped is positioned in an autohooping apparatus (1). The interior space (5) of the workpiece (2) is filled with a fluid and closed so as to be pressure tight. The volume a...
|
|
WO/2008/042161A2 |
A surface treatment element having a textured surface with a plurality of deforming features is pressed against the surface of an article to induce deep and shallow layers of compressive residual stress to form a continuous layer of comp...
|
|
WO/2008/037949A1 |
Peening provides compression of component (6, 46, 56) surfaces in order to create residual surface compressions to resist crack propagation in components such as aerofoils. Previously peening techniques have had problems with respect to ...
|
|
WO/2008/037948A1 |
A method of pre-stressing a component such as a turbine blade (52) comprises providing an electrically conducting sheet (66) adjacent to a component (52) within a fluid medium (56). An electrical discharge is supplied from an electrical ...
|
|
WO/2008/037387A1 |
A description is given of a method for increasing the fracture toughness of the outer edge of a carbide cutting edge of a drill for working hard materials, preferably rock or concrete, by impact drilling. The invention is distinguished b...
|
|
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/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/2007/139953A2 |
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/2007/136547A2 |
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/2007/115843A1 |
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/2007/107588A2 |
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 ...
|
|
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/2007/082786A1 |
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/2007/066540A1 |
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...
|
