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WO/2017/216587A1 |
Electromagnetic hammer device for the mechanical treatment of materials and method of use thereof An electromagnetic hammer device adapted to provide non-contact mechanical treatment of a material in planar items (1), cylindrical items (...
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WO/2017/211952A1 |
The invention relates to a method for producing a cold-rolled steel strip made of a high-strength mangan-containing steel with TRIP-characteristics, containing (in wt.%) C: 0.0005 to 0.9, Mn: more than 3.0 to 12, with the remaining porti...
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WO/2017/199918A1 |
Provided is a surface treatment method capable of continuously forming a uniform nanocrystalline structure along the surface of a metal product regardless of whether the metal product is hard or soft. In the present invention, a substant...
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WO/2017/194313A1 |
Method for manufacturing a component (12) from a hardenable aluminum alloy, comprising the steps of: - heating a blank (11) to a predefined temperature; - shaping the heated blank (10) into a semifinished product (11) in a shaping tool (...
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WO/2017/182896A1 |
Process for manufacturing a martensitic stainless steel part, according to which a stainless steel sheet is prepared having the composition: 0.005% ≤ C ≤ 0.3%; 0.2% ≤ Mn ≤ 2.0%; traces ≤ Si ≤ 1.0%; traces ≤ S ≤ 0.01%; tra...
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WO/2017/177233A2 |
An optimized Gamma-prime ( γ' ) strengthened austenitic transformation induced plasticity (TRIP) steel comprises a composition designed and processed such that the optimized γ' strengthened austenitic TRIP steel meets property objectiv...
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WO/2017/170540A1 |
The carbonitrided component pertaining to an embodiment of the present invention has a carbonitrided layer on the surface of a steel material, wherein the steel material contains a predetermined ingredient, and the carbonitrided layer ha...
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WO/2017/152683A1 |
Provided are an ultrasound enhancing method for prolonging the fatigue life of a metal workpiece and a use thereof, wherein the metal workpiece is clamped on an ultrasound machining machine tool, and the ultrasound machining is performed...
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WO/2017/154964A1 |
In this steel component, a surface layer has a C concentration of 0.85 mass% to 1.2 mass% inclusive, which is greater than the C concentration of the feedstock steel. The surface layer comprises a residual austenite structure having a vo...
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WO/2017/150655A1 |
This steel wire material is used in plastic working and is provided with a steel wire material body and a coating for covering the surface of the steel wire material body, the coating is formed from a composition not including phosphorus...
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WO/2017/144419A1 |
The invention relates to a hot formed part or portion of a hot formed part made of steel. According to the invention, the steel has the following composition in weight%: C: 0.03 - 0.09, Mn: 0.50 - 1.90, Si: 0 - 0.5, Al: 0.01 - 0.07, N: 0...
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WO/2017/140994A1 |
Method for manufacturing at least one portion of a part using successive deposition of layers, said method involving the steps of: a) depositing a first layer (110) of a molten metal on a substrate (80) such that a first metal strip is f...
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WO/2017/138577A1 |
Provided is a high-manganese-content deformed reinforcing bar having an austenite single-phase structure and having excellent bending workability. A deformed reinforcing bar having a component composition including, in terms of mass%, 0....
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WO/2017/133725A1 |
Method for making a rolling bearing component from austenitic steel, said method involving the following steps: cutting a blank off a non-solutionized semifinished product; solutionizing the blank by heating same to a temperature >1000°...
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WO/2017/134186A1 |
A method for producing a tube of a stainless steel alloy tube which comprises the steps of hot working a stainless steel casting into a pretubular shaped workpiece or into a cylindrical bar, trepanning the cylindrical bar or machining an...
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WO/2017/114849A1 |
The present disclosure relates to a process of producing an austenitic stainless steel tube, said process comprising the steps of a) producing an ingot or a continuous casted billet of the austenitic stainless steel, b) hot extruding the...
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WO/2017/117128A1 |
This invention relates to prevention of delayed cracking of metal alloys during drawing which may occur from hydrogen attack. The alloys find applications in parts or components used in vehicles, such as bodies in white, vehicular frames...
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WO/2017/108501A1 |
The invention relates to a method for manufacturing a mechanically lined pipe for transporting fluids, comprising the steps of: • a) inserting a cylindrical internal liner (12) into an external tube (11); • b) inserting an expanding ...
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WO/2017/103516A1 |
Disclosed is a narrow carbon steel strip that has a very low carbon content, high resistance in the cold-worked state and is characterized by the following: - the carbon steel comprises (in percent by weight) 0.05% to 0.4% carbon, 0.5% t...
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WO/2017/103515A1 |
Disclosed is a motor vehicle tire reinforced by at least one carbon steel strip that has a very low carbon content and high resistance in the cold-worked state, characterized by the following: - the carbon steel comprises (in percent by ...
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WO/2017/097531A1 |
The invention relates to a method for producing a gearwheel and to the use thereof, wherein the gearwheel has at least one tooth having at least one tooth flank, and wherein at least one part of the tooth flank is shot-peened (103). Afte...
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WO/2017/094675A1 |
The present invention provides a high-strength bolt, having exceptional delayed fracture resistance and fatigue properties and ensuring a tensile strength of 1500 MPa or more, and a method for manufacturing said bolt. A high-strength bol...
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WO/2017/073326A1 |
A multi-row tapered roller bearing is provided at a reduced manufacturing cost. This method for manufacturing a bearing ring for a multi-row tapered roller bearing comprises: a molded body preparation step; a heated area formation step; ...
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WO/2017/054867A1 |
The invention relates to steel-sheet products produced from steel and provided for cold forming. Said steel-sheet products have an optimum combination of weldability and little tendency to form cracks later on as well as good strength an...
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WO/2017/055107A1 |
The invention relates to steel-sheet products produced from steel and provided for cold forming. Said steel-sheet products have an optimum combination of weldability and little tendency to form cracks later on as well as good strength an...
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WO/2017/052005A1 |
Disclosed are a ferritic stainless cold-rolled steel sheet and a manufacturing method therefor. According to the ferritic stainless cold-rolled steel sheet and the manufacturing method therefor in accordance with one embodiment of the pr...
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WO/2017/009569A1 |
Method for explosion hardening of one or more surfaces (20a) to be treated of a metal part (8) in order to produce a hardened metal part, characterised in that the method comprises a step of placing a liquid explosive (11), contained in ...
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WO/2017/005578A1 |
The invention relates to a powder bed-based additive manufacturing method which can be carried out in a system (11) for an additive manufacturing method. The invention also relates to a system of this type. It is provided according to th...
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WO/2016/203924A1 |
A steel pipe for a fuel spray pipe, wherein: the pipe has a tensile strength of 500-900 MPa; the yield ratio is 0.50-0.85; limiting internal pressure (IP) satisfies [IP ≥ 0.41 × TS × α] (α=[(D/d)2−1]/[0.776 × (D/d)2], TS: tensil...
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WO/2016/194736A1 |
The present invention addresses the problem of providing a fluid feed pipe with excellent pipe pull-out-preventing properties in which deformation of a locking ridge is limited even when a large tensile load is applied on the joint secti...
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WO/2016/188948A1 |
The invention relates to a method for manufacturing a component made of austenitic manganese alloyed steel using the TWIP effect. The component (1) is deformed so that the component (1) has an essentially same thickness at the 5 range of...
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WO/2016/186558A1 |
A method (10), performed by a centrifuge (1), for treating toughness and hardness of drill bit buttons (30) is provided. The centrifuge (1) comprises a chamber (2) formed by a stationary side wall (3) and a bottom (4) which is rotatable ...
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WO/2016/174500A1 |
martensitic stainless steel, characterised in that the composition thereof is, in percentage by weight: 0.10% ≤ C ≤ 0.45%; traces ≤ Mn ≤ 1.0%; traces ≤ Si ≤ 1.0%; traces ≤ S ≤ 0.01 %; traces ≤ P ≤ 0.04%; 15.0% ≤ Cr ...
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WO/2016/170062A1 |
The steel wire having a microstructure that is completely ferritic, a mixture of ferrite and cementite or a mixture of ferrite and perlite has a weight content of carbon C such that C < 0.05% and a weight content of chromium Cr such that...
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WO/2016/170397A1 |
The invention relates to steel, characterized in that the composition thereof in wt% is: 10.0% ≤ Ni ≤ 24.5%, 1.0% ≤ Mo ≤ 12.0%, 1.0% ≤ Co ≤ 25.0%, 20.0% ≤ Mo + Co + Si + Mn + Cu + W + V + Nb + Zr + Ta + Cr + C ≤ 29.0, Ni ...
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WO/2016/172032A1 |
A method of forming a component includes heating the component to a burnishing temperature above 500 degrees Fahrenheit, and burnishing a surface of the component while the component is at the burnishing temperature to densify the surfac...
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WO/2016/170519A1 |
The invention relates to steel, characterized in that the composition thereof in wt% is: 0.0% ≤ Ni ≤ 24.5%, 1.0% ≤ Mo ≤ 12.0%, 1.0% ≤ Co ≤ 25.0%, 20.0% ≤ Mo + Co + Si + Mn + Cu + W + V + Nb + Zr + Ta + Cr + C ≤ 29.0, Co +...
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WO/2016/162023A1 |
The invention relates to a low alloyed steel comprising the following alloy components: - 0.3 - 0.50 wt.% carbon; preferably 0.35 - 0.4 wt.% C, - 2.0 - 5.0 wt.% silicon; preferably 2.5 - 4 wt.% Si, - 2.0 - 9.0 wt.% Cr, preferably 3.0 - 7...
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WO/2016/164789A1 |
Metal components subject to wear or contact fatigue in a first area, and subject to bending, axial and/or torsional stress loading in a second area comprise a surface hardened, first surface layer in the first area; and a surface compres...
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WO/2016/162857A1 |
The present disclosure relates to a steel forging process, in particular a hot steel forging process in an horizontal press, of a metal tube, preferably a cylindrical steel tube.
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WO/2016/146857A1 |
The invention relates to a martensitic stainless steel characterised in that its composition consists of, by weight percent: 0.10% ≤ C ≤ 0.45%; traces ≤ Mn ≤ 1.0%; traces ≤ Si ≤ 1.0%; traces ≤ S ≤ 0.01 %; traces ≤ P ≤...
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WO/2015/195062A9 |
This invention relates to a steel (UHSS: Ultra high strength steel) with superior ductility and high strength and method of manufacturing of this low and medium manganese alloyed TRIP (Transformation induced plasticity) / TWIP (Twinning-...
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WO/2016/139089A1 |
The invention relates to a method for reprocessing a component (120) locally damaged during operation, said component having an originally cubic γ/γ' microstructure, wherein the local damage resulting during operation is present in a c...
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WO/2016/135169A1 |
The invention relates to a hammering device (10) for influencing the outer zone of workpieces (14) comprising a beating tool (16) for acting on the workpiece (14), a beating mechanism (18), which has a beater (20) for producing a beating...
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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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