| Document |
Document Title |
|
WO/2011/155296A1 |
Provided is an austenitic stainless steel tube having excellent steam oxidation resistance. The steam oxidation-resistant austenitic stainless steel tube contains, by mass %, 14-28% of Cr, and 6-30% of Ni, and has a region in the metal s...
|
|
WO/2011/151908A1 |
Provided is a steel pipe for air bags which is reduced in alloy cost and has a tensile strength of 1,000 MPa or higher and a vTrs100 of -80ºC or less. A process for producing the steel pipe is also provided in which the number of soften...
|
|
WO/2011/140897A1 |
A processing method for a strengthening engine chain is provided. Using the following technical solution, the following steps for strengthening processing are performed, after pretension processing is performed and the chain end product ...
|
|
WO/2011/129179A1 |
A spring characterized by: having a total composition comprising, in terms of wt%, 0.27-0.48% of C, 0.01-2.2% of Si, 0.30-1.0% of Mn, not more than 0.035% of P, and not more than 0.035% of S, the balance being Fe and inevitable impuritie...
|
|
WO/2011/129921A2 |
A beam delivery technology for high power laser systems, like laser peening systems, for work pieces which may have compound curvatures, includes placing an optical assembly having a receiving optic, beam formatting optics and a scanner ...
|
|
WO/2011/129401A1 |
An ultrasonic peening method which, in order to improve the fatigue strength of the weld (3) between a floating building (1) and a structure (2) welded to the floating building (1), applies an impact to the weld (3) by a pin (4) vibrated...
|
|
WO/2011/124846A1 |
The present invention relates to the treatment of a heater tube intended to be used in a pressurizer of the primary cooling system of a nuclear reactor. In particular, the heater tube comprises a heater (1) housed in a substantially cyli...
|
|
WO/2011/118451A1 |
In the provided method for producing a spring with a painted surface, the paint baking and low-temperature annealing are combined, and the time for said treatment is shortened. The production method has a heating step (S12) for heating t...
|
|
WO/2011/092831A1 |
Disclosed is a shot apparatus and method for improving the fatigue characteristics of a welded joint, the shot apparatus and method being capable of causing the tip of a shot pin (3) which moves in the weld line direction to autonomously...
|
|
WO/2011/081236A1 |
The present invention relates to a quenched steel sheet having excellent hot press formability, and to a method for manufacturing same. The quenched steel sheet according to the present invention comprises: at least one element selected ...
|
|
WO/2011/081394A2 |
The present invention relates to a hot press forming process of plated steel and hot press formed articles using the same, in which the hot press forming process of plated steel is capable of suppressing the volatilization of a plated la...
|
|
WO/2011/078165A1 |
Provided is a spring steel that contains 0.15-0.40% carbon, 1-3.5% silicon, 0.20-2.0% manganese, 0.05-1.20% chromium, at most 0.030% phosphorus, at most 0.02% sulfur, and at least one of the following: 0.005-0.10% titanium, 0.005-0.05% n...
|
|
WO/2011/074600A1 |
Disclosed is steel for a leaf spring with high fatigue strength, which contains, in mass%, 0.40-0.54% of C, 0.40-0.90% of Si, 0.40-1.20% of Mn, 0.70-1.50% of Cr, 0.070-0.150% of Ti, 0.0005-0.0050% of B and 0.0100% or less of N, with the ...
|
|
WO/2011/070063A1 |
The invention relates to a device for the autofrettage of workpieces (3), comprising a circumferentially closed housing (2) having an inner face (25) for receiving the workpiece (3), at least one sealing element (4) for closing an openin...
|
|
WO/2011/066126A1 |
A method for making a metal structure comprising: (i) selectively grit-blasting a part of a major surface of the metal sheet at a temperature lower than the annealing temperature of the metal sheet to impart a stress in the metal sheet; ...
|
|
WO/2011/061001A1 |
An apparatus for pre-stressing a component, the apparatus comprises means to direct a beam of radiation in a path through a medium adjacent to the component between a pair of electrodes to produce ionisation in the path through the mediu...
|
|
WO/2011/054571A1 |
The invention relates to a process for producing A steel strip having a cathodic anti-corrosion coating, wherein the steel strip is hot-rolled and then cold-rolled, wherein the steel strip is subjected to electrolytic galvanizing and, fo...
|
|
WO/2011/055848A1 |
A multiple peening treatment method wherein tip radius of curvature (Ri) of a vibration terminal used for an i-th time and tip radius of curvature (Ri + 1) of a vibration terminal used for an (i + 1)th time satisfy Ri < Ri + 1 ≤ 2Ri, w...
|
|
WO/2011/039419A2 |
The invention relates to a method for increasing the natural frequency of a steel plate component (2), whereby a displacement of the steel plate component in the plane it forms is at least partly prevented in its at least one specific re...
|
|
WO/2011/040243A1 |
Provided is a method for performing shot peening (hereinafter abbreviated as "SP") on a treatment surface of a work piece which is a steel product that was subjected to heat hardening, the aforementioned method being such that it is poss...
|
|
WO/2011/037759A2 |
A process for reducing flatness deviations in an alloy article is disclosed. An alloy article may be heated to a first temperature at least as great as a martensitic transformation start temperature of the alloy. A mechanical force may b...
|
|
WO/2011/030827A1 |
Disclosed is a process for producing a carbonitrided member using a base steel material comprising (in mass%) 0.10 to 0.35% of C, 0.15 to 1.0% of Si, 0.30 to 1.0% of Mn, 0.40 to 2.0% of Cr, 0.05% or less of S, and optionally 0.50% or les...
|
|
WO/2011/024792A1 |
Provided is a method for manufacturing a mechanical part (7) which has a rolling portion (6) on which a rolling element rolls and which is excellent in rolling fatigue life. An annular blank (2) to form the rolling portion (6) is subject...
|
|
WO/2011/010664A1 |
Disclosed is a method for heat-treating a ring-shaped member, which makes it possible to form a quench-hardened region having a uniform annular shape in the circumferential direction, while the production costs in terms of the quenching ...
|
|
WO/2010/150450A1 |
Provided is a steel wire containing, by mass, 0.7–1.2% carbon, 0.05–2.0% silicon, and 0.2–2.0% manganese, with the remainder comprising iron and unavoidable impurities. Said steel wire has a pearlite structure, a mean carbon concen...
|
|
WO/2010/146898A1 |
A spring wire (20) having a hardness of 50 to 56 HRC is subjected to a first shot-peening step (S6) and a second shot-peening step (S7) in a temperature range from 150 to 350°C. At the first shot-peening step (S6), a first shot having a...
|
|
WO/2010/140521A1 |
Provided is a tyre bead wire which can be produced by using a carbon steel wire rod having a diameter equivalent to that of a general-purpose steel wire rod and a carbon content of 0.61 to 0.65wt% and drawing the carbon steel wire rod in...
|
|
WO/2010/136010A1 |
The invention relates to a method for surface hardening a component (10), particularly an aircraft construction component, wherein a force is applied to the surface (12) of the component (10), which is made of an intermetallic compound a...
|
|
WO/2010/137607A1 |
Provided is a carburized component having excellent fatigue strength in the "low-to-mid-cycle regime." Said carburized component comprises a steel having a chemical composition as follows: the base steel contains 0.15–0.25% carbon, 0.0...
|
|
WO/2010/131754A1 |
Provided is a hollow seamless pipe for high-strength springs. In the hollow seamless pipe, the decarburization in the inner and outer peripheral surfaces is extremely reduced, so that the outer and inner peripheral surface layers can be ...
|
|
WO/2010/103772A1 |
A process for producing a common rail comprising a common-rail main body and a holder therefor, the main body and the holder containing, as chemical components, 0.01-0.3 mass% carbon, 0.01-0.5 mass% silicon, 0.01-3.0 mass% manganese, 0.0...
|
|
WO/2010/093034A1 |
Provided is a method for producing a metal tube which has excellent carburization resistance and coking resistance in a carburizing gas atmosphere. The inner surface of a metal tube containing 20 to 55% by mass of Cr and 20 to 70% by ma...
|
|
WO/2010/086146A1 |
A description is given of a method for joining at least two metal components involving the introduction of thermal energy to form a welded region connecting the two components to each other, in the form of a weld seam and/or a weld spot....
|
|
WO/2010/086330A1 |
The invention relates to a bore intersection (6) in a high-pressure accumulator body (2) between the latter and a high-pressure channel (4) in a cold-worked structural element (1). The high-pressure channel (4) comprises an outlet openin...
|
|
WO/2010/082597A1 |
Provided is the outer member of a constant speed universal joint having stabilized quality by minimizing occurrence of cracking at the joint of the constant speed universal joint. The outer member of a constant speed universal joint is e...
|
|
WO/2010/076247A1 |
The invention relates to a method for producing a sheet steel component having areas of different hardness or ductility, wherein either the sheet steel is cold formed into the component in a tool from a blank and the formed component is ...
|
|
WO/2010/066896A1 |
The invention relates to a process for producing a component having improved elongation at break properties, in which a component (6) is firstly produced, preferably in a hot forming or press curing process (4), and the component (6) is ...
|
|
WO/2010/061816A1 |
Provided is a method for manufacturing a blasting material for shot-peening with which a reliably high level of hardness can be achieved while preventing an increase in the material cost. Quenchable steel is used as a material in a blast...
|
|
WO/2010/062425A1 |
Discloses is an anchor bolt including a stud. The anchor bolt further includes a wedge in operable communication with the stud. The anchor bolt still further includes a heat treated then cold worked sleeve disposed about the stud and in ...
|
|
WO/2010/054648A1 |
The invention relates to a method for increasing the flexural strength of crankshafts (8) by hardening the transitional radius (17) between a bearing pin (9, 13) and an adjacent web (11, 12), deep rolling the hardened transitional radius...
|
|
WO/2010/049949A1 |
The invention relates to a method to process Interstitial-free (IF) steels by adapting multi-axial forging (MAF) at room temperature to provide increased strength and ductility by producing ultrafine grain structure within the steel, the...
|
|
WO/2010/051440A1 |
A stainless steel strip article is disclosed. The article is formed from a corrosion resistant alloy having the following composition in weight percent, C 0.03 max. Mn 1.0 max. Si 0.75 max. P 0.040 max. S 0.020 max. Cr 10.9-11.1 Ni 10.9-...
|
|
WO/2010/036476A1 |
Determining shot peening intensity by affixing a Almen test strip to a shot peening surface, removing the peened strip from the shot peening surface, measuring an arc height of the shot peened strip, and determining peening intensity of ...
|
|
WO/2010/035538A1 |
Disclosed is a method for producing a metal member, which comprises a step of pressing a second portion of a metal material without pressing a first portion of the metal material, and a step of pressing the first portion without pressing...
|
|
WO/2010/031222A1 |
Thermal barrier coatings of superalloy and manufacturing method thereof are provided. Thermal barrier coatings of superalloy are double-layers structure and have no individual middle bonding layer. The middle bonding layer is the surface...
|
|
WO/2010/008732A9 |
A process and apparatus neutralizes a warp effect resulting from a build up of micro strains caused by machining a part with a long wavelength laser. The part to be machined is pre-stressed in an opposite direction of a warp stress due t...
|
|
WO/2010/011791A2 |
A hot rolled steel sheet having a dual phase microstructure with a martensite phase of less than 35 % by volume and a ferrite phase of more than 50 % by volume and a composition containing by percent weight: 0.01 ≤ C ≤ 0.2; 0.3 ≤ M...
|
|
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 ...
|
