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WO/2015/113937A1 |
The present invention relates to a process for producing an extra-low-carbon or ultra-low-carbon steel slab, strip or sheet, and to a slab, strip or sheet produced thereby.
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WO/2015/113574A1 |
A steel alloy comprising: from 0.5 to 1.2 wt. % carbon, from 1 to 2 wt. % silicon, from 0.25 to 2.2 wt. % manganese, from 0.85 to 2 wt. % chromium, from 0.5 to 5 wt. % cobalt, from 0.1 to 0.6 wt. % molybdenum, from 100 to 350 ppm nitroge...
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WO/2015/110366A1 |
A steel alloy for a bearing, the alloy having a composition comprising: from 1.1 to 1.6 wt.% carbon, from 0.1 to 1.5 wt.% silicon, from 0.1 to 1.0 wt.% manganese, from 2.0 to 6.0 wt.% chromium, from 1.0 to 10.0 wt.% molybdenum, from 0.5 ...
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WO/2015/102050A1 |
This steel material has a chemical composition containing, in terms of mass%, 0.050-0.40% C, 0.50-3.0% Si, 3.0-8.0% Mn, and 0.001-3.0% sol.Al and has a metallographic structure containing, in terms of vol%, 10-40% austenite, the austenit...
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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/2015/078664A1 |
The invention relates to a method for producing a ferromagnetic component (17, 33) for a torque sensor for sensing a torque applied to a steering shaft of a motor vehicle, by providing a sheet-metal element made of a ferromagnetic materi...
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WO/2015/075262A1 |
The invention relates to martensitic stainless steel, characterised by having the following composition: traces ≤ C ≤ 0.030%; traces ≤ Si ≤ 0.25%; traces ≤ Mn ≤ 0.25%; traces ≤ S ≤ 0.020%; traces ≤ P ≤ 0.040%; 8% ≤ ...
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WO/2015/073094A2 |
A method for treating substrates or components; and substrates or components that have been treated by the associated method. The treatment may be applied to any iron or steel based alloy to create a treated layer that increases the stre...
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WO/2015/061281A1 |
A method for manufacturing a hot formed part (20), such an automotive body component, is provided. The method includes heating a steel blank (22) to an austenite temperature, and quickly transferring the heated blank (22) to a hot formin...
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WO/2015/053118A1 |
A heating step of heating a stainless member to a temperature that is equal to or higher than a phase transformation temperature range upon heating (Ar) in which the stainless member can cause phase transformation and a cooling step of c...
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WO/2015/046140A1 |
A method for producing a Fe-based nano-crystal alloy ribbon involves a heat treatment step of heating a Fe-based amorphous alloy ribbon that can be transformed into nano-crystals to a temperature falling within a crystallization temperat...
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WO/2015/039738A1 |
The invention relates to a steel for hot forming. According to the invention the steel for hot forming has the following composition in weight%: C: 0.10-0.25, Mn: 1.4-2.8, Si: ≤ 1.0, Cr: ≤ 1.0, Ti: ≤ 0.05, Nb: ≤ 0.05, V: ≤ 0.1,...
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WO/2015/029167A1 |
This duplex stainless steel is characterized in comprising, in mass%, N: 0.3% or less, C: 0.1% or less, P: 0.1% or less, Si: 3.0% or less, Mn: 8.0% or less, Ni: 3.0-12.0%, Cr: 20.0-40.0%, Mo: 7.0% or less, W: 6.5% or less, and Ta: 0.05-1...
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WO/2015/030231A1 |
A method of producing a magnet including a step of preparing a magnet represented by the formula uRwBxGayCuzAlqM (balance: T), in which the RH is 5% or less, 0.20≦x0.70, 0.07≦y≦0.2, 0.05≦z≦0.5, and 0≦q≦0.1; when 0.40≦x≦...
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WO/2015/025746A1 |
A steel for mechanical structures has a mixed texture which is composed of a hard phase comprising at least one texture selected from perlite, bainite and martensite and a ferrite phase, wherein the average equivalent circle diameter of ...
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WO/2015/018017A1 |
Forged precipitation-hardened stainless steel alloys are provided The forged precipitation-hardened stainless steel alloy can include, by weight, about 14.0% to about 16.0% chromium, about 6.0% to about 8.0% nickel, about 1.25% to about ...
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WO/2015/014592A2 |
The invention relates to a tubular element consisting of austenitic steel for molten salt, in particular a solar absorber tube of a solar receiver containing molten salt as a heat transfer medium, or another conduit for conveying molten ...
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WO/2014/203472A1 |
Provided is a method for producing, without causing trouble during production and in a highly producible manner, a hot-rolled martensitic stainless steel strip which is favorable for use in a welded steel pipe serving as a line pipe, and...
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WO/2014/203302A1 |
A precipitation-hardening stainless steel according to the present invention comprises 7 to 17 mass% inclusive of Cr, 4 to 14 mass% inclusive of Ni, 0.05 to 5 mass% inclusive of Ti, 0 to 1.0 mass% exclusive of Si, 0.05 to 2.0 mass% inclu...
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WO/2014/191142A1 |
The invention relates to a transport device for transporting steel parts for hot forming and/or hardening, having transport receptacles in which the steel parts are arranged and which are designed for transporting steel parts at temperat...
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WO/2014/183895A1 |
A wear resistant manganese steel and a method for producing the same having a composition by weight carbon: 0.4 t: 10 to 16%; silicon: 0.2 to 1.0%; tungsten: 0.5 to 5%; chromium: less than or equal to 1.0%; wherein the balance comprises ...
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WO/2014/180456A1 |
The invention relates to a method for producing components from an austenitic lightweight steel which is metastable in its initial state, by forming of a sheet, a circuit board or a pipe in one or more steps, exhibiting a temperature-dep...
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WO/2014/173703A1 |
The invention relates to a device and a method for press hardening components (2), comprising at least one furnace (3), a press (8) arranged downstream of the at least one furnace (3) and a transporting device (4). To allow shortest poss...
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WO/2014/163798A1 |
A method of processing a non-magnetic alloy workpiece comprises heating the workpiece to a warm working temperature, open die press forging the workpiece to impart a desired strain in a central region of the workpiece, and radial forging...
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WO/2014/164722A1 |
A ferrous alloy is provided for coining. The ferrous alloy includes a composition of: 4.00- 10.80 wt % of chromium (Cr), 8.00-25.00 wt % of nickel (Ni), 3.00-6.00 wt % of copper (Cu), and a balance of iron (Fe) and incidental impurities.
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WO/2014/156327A1 |
Provided is a martensite steel which can be imparted with ductility while maintaining excellent strength properties thereof, i.e., a martensite steel which can have both strength and ductility. A martensite steel having a chemical compos...
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WO/2014/156078A1 |
Provided are an abrasion resistant steel plate having excellent low-temperature toughness and hydrogen embrittlement resistance, and a manufacturing method therefor. The steel plate, which has a Brinell hardness (HBW10/3000) of 401 or mo...
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WO/2014/156187A1 |
Provided are: a steel material for which fatigue crack propagation rate in a high pressure hydrogen environment can be reduced more than with prior steel; a hydrogen container; and manufacturing methods therefor. A steel material with a ...
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WO/2014/157302A1 |
The present invention inexpensively provides a steel material having greater corrosion resistance than electromagnetic stainless steel and also having excellent magnetic properties. The steel material comprises, in % by mass, 0.001%-0.02...
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WO/2014/156079A1 |
Provided are an abrasion resistant steel plate having excellent low-temperature toughness, and a manufacturing method therefor. The steel plate, which has a Brinell hardness (HBW10/3000) of 361 or more, and a plate thickness of 6-125 mm,...
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WO/2014/157576A1 |
A hot-rolled ferritic stainless-steel plate and a steel strip which are excellent in terms of toughness and corrosion resistance, each characterized by having a given composition, a Charpy impact strength at 0ºC of 10 J/cm2 or greater, ...
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WO/2014/149732A1 |
Improved steel compositions and methods of making the same are provided. The present disclosure provides advantageous wear resistant steel. More particularly, the present disclosure provides high manganese (Mn) steel having enhanced wear...
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WO/2014/147463A1 |
An austenitic heat-resistant cast steel includes 0.1 to 0.6% by mass of C, 1.0 to 3.0 % by mass of Si, 0.5 to 1.5 % by mass of Mn, 0.05 % by mass or less of P, 0.05 to 0.3 % by mass of S, 9 to 16 % by mass of Ni, 14 to 20 % by mass of Cr...
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WO/2014/135441A1 |
The invention relates to a method for producing an ultra high strength material with high elongation by work hardening an essentially nickel-free austenitic material and then subjecting the material to heat treatment in the temperature r...
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WO/2014/131907A1 |
The present invention relates to a tool steel as described in WO2012095532A1 or WO2010112319A1 and its heat treatment where high levels of thermal diffusivity, mechanical resistance, wear resistance and/or toughness are attained while ha...
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WO/2014/126012A1 |
Provided is a method for producing martensitic steel which imparts ductility thereto while maintaining the excellent strength properties thereof, or in other words, which balances ductility and strength. This method for producing martens...
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WO/2014/104138A1 |
The present invention relates to an Fe-Ni-based alloy which has a composition containing, in mass%, 0.005%-0.10% of C, 0.01%-0.10% of Si, 0.015% or less of P, 0.003% or less of S, 23.0%-27.0% of Ni, 12.0%-16.0% of Cr, 0.01% or less of Mo...
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WO/2014/098521A1 |
The present invention relates to a stainless steel pipe with excellent erosion resistance, which can improve erosion resistance in the inner area of the pipe while maintaining low-temperature toughness, and a manufacturing method thereof...
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WO/2014/095082A1 |
The invention relates to a method for heat-treating a manganese steel product, the alloy of which comprises a carbon content (C) between 0.09 and 0.15% w/w and a manganese content (Mn) in the range of 3.5% w/w ≤ Mn ≤ 4.9% w/w, wherei...
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WO/2014/092129A1 |
This thick steel sheet contains prescribed steel components, the Di value composed of the steel components is 2.5 or greater, the residual austenite phase (residual (γ)) remaining at -196°C is 2.0 to 12.0% by volume fraction, and the r...
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WO/2014/089418A1 |
A precipitation hardenable, martensitic stainless steel alloy is disclosed. The alloy has the following composition in weight percent, about C 0.03 max Mn 1.0 max Si 0.75 max P 0.040 max s 0.020 max Cr 10 - 13 Ni 10.5 - 11.6 Mo 0.25 - 1....
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WO/2014/073415A1 |
Provided is a steel member which is obtained using a thick steel plate and in which the inner zone (thicknesswise central zone) of the steel material exhibits high strength and high toughness even in a case where the steel member has und...
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WO/2014/066570A1 |
A quench and temper steel alloy is disclosed having the following composition in weight percent. C 0.2-0.5 Mn 0.1-1.0 Si 0.1-1.2 Cr 9-14.5 Ni 3.0-5.5 Mo 1-2 Cu 0-1.0 Co 1-4 W 0.2 max. V 0.1-1.0 Ti up to 0.5 Nb 0-0.5 Ta 0-0.5 Al 0-0.25 Ce...
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WO/2014/063191A1 |
The invention relates to alloys with inverse microstructures, to the production of such materials and to their uses in thermal storage applications. In a preferred form the invention relates to a thermal storage material comprising a den...
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WO/2014/056726A1 |
A bearing steel alloy comprising: from 0.8 to 1.2 wt% carbon, from 0.3 to 0.9 wt% silicon, from 0.7 to 1.3 wt% manganese, from 0.3 to 0.8 wt% molybdenum, from 2 to 2.6 wt% chromium, from 0.15 to 0.55 wt% vanadium, optionally one or more ...
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WO/2014/053385A1 |
A steel alloy comprising: from 0.6 to 1.2 wt% carbon from 0.1 to 0.8 wt% manganese from 0.5 to 2.5 wt% chromium from 2.5 to 3.5 wt% vanadium optionally one or more of from 0 to 1.0 wt% silicon from 0 to 2 wt% molybdenum from 0 to 0.5 wt%...
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WO/2014/050698A1 |
Provided are a precipitation hardening type martensitic steel which combines a tensile strength in the 1500-MPa class with a Charpy absorption energy as high as 30 J or above and a process for producing the martensitic steel. The precipi...
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WO/2014/038705A1 |
An ultrafine crystal alloy ribbon having a structure expressed by the general formula Fe100-x-y-zAxByXz (A is Cu and/or Au; X is at least one element selected from Si, S, C, P, Al, Ge, Ga, and Be; and x, y, and z are each atomic percenta...
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WO/2014/034150A1 |
The present invention provides a carburized component that is manufactured by vacuum carburization and demonstrates exceptional bending fatigue strength in an edge section and a flat section. This carburized component is manufactured by ...
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WO/2014/030606A1 |
This method for setting aging conditions is provided with: a step for acquiring a master curve (20) indicating the relationship between an aging condition parameter and a material strength parameter by executing an aging process on a sta...
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