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WO/2016/129333A1 |
The present invention comprises: a temperature increase step of causing the temperature to rise to a predetermined nitriding process temperature; a first nitriding step of supplying ammonium gas to provide a high nitriding potential whil...
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WO/2016/126456A1 |
A method of manufacturing a part is provided. The method includes heating a gear in the presence of carbon to carburize a material of the gear to create a carburized gear, the gear having a plurality of gear teeth and which comprises a s...
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WO/2016/124660A1 |
A method for manufacturing a common rail (12) adapted to be arranged in a fuel injection system, the common rail (12) having a body (18) provided with a bore (28) defining an internal volume (V), said body (18) extending along a main axi...
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WO/2016/120525A1 |
The invention relates to a method for manufacturing a plate material which is used in the electrochemical process of metal as a part of a cathode on which surface a metal is deposited. The surface roughness of the plate material for the ...
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WO/2016/120636A1 |
A method of generating compressive residual stresses through a thickness of a metal component comprising the steps: receiving a metal base component (10), which in use is subjected to applied pressure and applying by thermal deposition c...
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WO/2016/110402A1 |
The invention relates to a reactor for the deposition of polycrystalline silicon, comprising a metal base plate, a coolable bell jar that is placed over the base plate and sealed in a gas-tight manner with the base plate, nozzles for gas...
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WO/2016/097469A1 |
Invention relates to a method of producing a cylinder head for an internal combustion piston engine comprising steps of 1) Forming a work piece (20) to be completed to become the cylinder head (20), 2) Forming a first cavity portion (40....
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WO/2016/094919A1 |
A description is given of a method and a device for forging a workpiece (5) in bar form, which is deformed with the aid of forging tools (1, 2, 3, 4) in the sense of a cross-sectional displacement perpendicular to the forging axis (a) an...
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WO/2016/093183A1 |
This stabilizer (1) is formed using a solid metal rod, is for suppressing left/right wheel displacement, and is provided extending in the vehicle width direction. The diameter of a torsion section (1a) that twist-deforms is 10-32 mm. The...
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WO/2016/093199A1 |
The present invention provides a production method for stabilizers that enables highly productive production on a compact production line, without performing annealing. This production method for stabilizers is characterized by including...
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WO/2016/085745A1 |
A sealing member is provided to create a sealed region about an annulus formed between an inner body, such as a thermal sleeve, and an outer body, such as a control rod drive housing nozzle. Liquid is introduced into the sealed region to...
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WO/2016/085747A1 |
A sealing device is provided to form a sealed region about one or more surfaces to be treated. The sealing device has an open end with a rim configured to matingly engage a treatment surface. The sealing device is braced both vertically ...
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WO/2016/080468A1 |
Provided are: a carbon steel wire having excellent shear resistance as compared to conventional carbon steel wires; and a method for manufacturing the same. This carbon steel wire is a carbon steel wire 1 having a wire diameter of 0.1-0....
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WO/2016/079675A1 |
A method for manufacturing a steel product, comprising the steps of: providing a heated steel starting product at a temperature comprised between 380°C and 700°C, having a metastable fully austenitic structure, with a composition compr...
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WO/2016/079565A1 |
A method for manufacturing a steel product, comprising the steps of: providing a heated steel starting product at a temperature comprised between 380°C and 700°C, having a metastable fully austenitic structure, with a composition compr...
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WO/2016/074862A1 |
The invention relates to a tool (10) for roughening an inner bore surface (46), said tool being rigidly clamped into the spindle of a machine tool, wherein the rollers (32) of the roller burnishing tool (10) are resiliently mounted in th...
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WO/2016/074161A1 |
A metal sheet (10) includes a sheet body (12) having a first surface and a second surface opposite the first surface (14). The sheet body (12) has a total thickness extending from the first surface (14) to the second surface (16). Furthe...
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WO/2016/068755A1 |
Un procédé pour augmenter la résistance d'acier à la corrosion dans un circuit à agent caloporteur en métal lourd en fusion consiste à nettoyer l'article des salissures extérieures et à effectuer un traitement mécanique des sur...
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WO/2016/037231A1 |
A component of a crawler type machine is hardened by explosive depth hardening. The component is typically a crawler track shoe (10), and the roller path surface (11) of the track shoe and immediate underlying metal portion are pre-harde...
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WO/2016/031958A1 |
[Problem] To provide a metal material exhibiting high strength and ductility, using a simple strong rolling method and heat treatment, without using a complex process, and to provide a treatment method therefor. [Solution] This metal mat...
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WO/2016/027207A1 |
The present invention discloses a modified process of die manufacturing which substantially improves the wear life of the dies. The process consists of introduction of shot blasting operation after the machining operation and before the ...
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WO/2016/016717A1 |
The present invention relates to compositions and methods for repairing stainless steel, comprising the steps: a) providing a stainless steel body have a body surface, wherein at least a portion of the body surface comprises a surface de...
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WO/2016/017823A1 |
In the present invention, a stainless steel spring exhibiting excellent corrosion resistance and fatigue strength is provided by performing: a step in which a prescribed working ratio (ε) is used to draw a steel wire including, expresse...
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WO/2016/009453A1 |
An anti-galling method for treating materials, which provides for subjecting at least one of the at least two components mutually coupled with at least one degree of freedom, made of metallic material, to a first preliminary step of ther...
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WO/2015/156750A1 |
A method for producing metal semi-finished products relates to the field of metal pressure-processing, and can be used for manufacturing structural elements having critical applications and operating in conditions of uni-axial tension. A...
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WO/2015/151448A1 |
Provided is a seamless steel pipe for a fuel injection pipe having high strength and excellent fatigue characteristics against internal pressure. The pipe has a specific composition and a structure with an average grain size of old γ-gr...
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WO/2015/146703A1 |
The purpose of the present invention is to obtain: a carburized component having sufficient surface fatigue strength, moreover a carburized component having surface fatigue strength and bending fatigue strength; and a steel material for ...
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WO/2015/143932A1 |
A steel plate with yield strength at an 890Mpa level and low welding crack sensitivity and a manufacturing method therefor. Weight percentages of components thereof are: C: 0.06-0.13wt.%, Si: 0.05-0.70wt.%, Mn: 1.20-2.30wt.%, Mo: 0-0.25w...
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WO/2015/146232A1 |
This water jet peening device (110) comprises: a hermetically sealed container (111) that is provided so as to cover the surface of a welded part (102), and that creates a hermetically sealed state in which the inner pressure is higher t...
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WO/2015/146485A1 |
This water jet peening system (1) is equipped with: a supply device (3) that has a treatment device (2) for reducing the amount of gas dissolved in water and supplies the treated water generated by the treatment device; and a nozzle (5) ...
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WO/2015/145808A1 |
Provided is a method for processing a surface of a stainless steel, the method being a method for forming a refined structure in the surface of a stainless steel, i.e., for forming a rugged structure (roughened surface) that is refined a...
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WO/2015/142453A1 |
A method of producing a forged steel part (200) is disclosed. The method includes providing a steel billet that can be selectively hardened to different hardness levels by varying the air cooling rate. The method also includes heating th...
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WO/2015/137388A1 |
In the present invention, heating and cooling processing in which the surface of a steel material machined to a desired shape and subjected to carbonitriding processing is heated by stimulation and then is cooled is repeated a desired nu...
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WO/2015/129617A1 |
Provided is a steel pipe for a fuel injection line, having a chemical composition, expressed in weight percent, of C: 0.12-0.27%, Si: 0.05-0.40%, Mn: 0.3-2.0%, Al: 0.005-0.060%, N: 0.0020-0.0080%, Ti: 0.005-0.015%, Nb: 0.015-0.045%, Cr: ...
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WO/2015/124665A1 |
Brazing alloy wire formed from a composite comprising a sheath of at least one ductile first phase and a core comprising particles of a different composition to the sheath, in which:- • the sheath has an annealing temperature in degree...
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WO/2015/123673A1 |
A method of shot peening a workpiece comprising projecting metal alloy particles at a workpiece wherein said metal alloy particles comprises Fe in combination with B, C, Cr and Nb, wherein the Fe is present at a level of greater than 50....
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WO/2015/119082A1 |
This spring contains a spring wire rod (10) that is coiled into a spiral shape. A plurality of micropockets (16) are formed on a surface of the spring wire rod (10), are extended in the length direction of the spring wire rod, and have a...
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WO/2015/113975A1 |
The invention is directed to a method for improving the fatigue behavior of the body (2) of a gas valve, the body comprising at least two bores (4, 10) and at least one bore intersection (20) defining an internal volume; wherein the meth...
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WO/2015/113976A1 |
The invention is directed to a method for improving the mechanical behavior of a metallic body (4) comprising an internal volume for a fluid and at least one threaded connecting port (6, 8) to said internal volume, the method comprising ...
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WO/2015/101103A1 |
A laser shock peening device and a water spray pipe (10) thereof. The laser shock peening device comprises a clamping assembly (5) for clamping a lens seat (6) and the water spray pipe (10). The water spray pipe (10) comprises a pipe bod...
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WO/2015/093178A1 |
The present invention pertains to a marine steel forging having a composition including the basic components 0.13-0.25 mass% C, 0.15-0.45 mass% Si, 0.3-1.0 mass% Mn, 1.2-2.6 mass% Ni, 0.4-0.9 mass% Cr, 0.15-0.8 mass% Mo, 0.05-0.15 mass% ...
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WO/2015/091103A1 |
The tool (10) for textiles according to the invention consists of chromium steel, into which carbon has been embedded in locally varying amounts during a carbonizing process. Thermal treatment achieves a formation of martensite with the ...
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WO/2015/090958A1 |
The present invention relates to a process for treating a contact surface of a steel component of a rolling contact loaded machine element, the process comprising: providing a steel component having a surface layer predominantly having a...
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WO/2015/086903A1 |
The invention relates to a method for producing a high-strength ferritic austenitic duplex stainless steel with the TRIP (Transformation induced plasticity) effect with deformation. After the heat treatment on the temperature range of 95...
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WO/2015/082993A1 |
A method of producing a hot-stamped article includes: a forming process of heating a galvanized steel sheet (1) on which a galvanized layer (12) is formed and forming the heated galvanized steel sheet (1) by hot stamping; a removal proce...
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WO/2015/080366A1 |
The present invention relates to a metal material with an improved low-temperature property and a method for manufacturing the same, and the metal material is capable of being safely used at a low temperature by inducing a ductile fractu...
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WO/2015/065747A1 |
Systems and methods for finish portions of parts for gas turbine engines are provided. More specifically, systems and methods for finishing flow elements (e.g., stator vanes and turbine blades) or gas turbine engines are provided. The sy...
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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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