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WO/2021/054631A1 |
Provided are a chromium steel sheet having excellent creep strength and high temperature ductility, and a method for manufacturing same. The present invention relates to a chromium steel sheet having excellent creep strength and high tem...
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WO/2021/049554A1 |
In a magnetic ribbon (1) of an embodiment, when XRD analysis of a Fe-Nb-Cu-Si-B magnetic ribbon is performed, the crystallinity represented by the total crystal phase peak area/(amorphous phase peak area + total crystal phase peak area) ...
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WO/2021/045358A1 |
Disclosed in the present specification is a high-strength non-magnetic austenitic stainless steel. According to an embodiment of the disclosed high-strength non-magnetic austenitic stainless steel, the high-strength non-magnetic austenit...
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WO/2021/037948A1 |
The invention relates to a steel material for a torsionally stressed component, in particular a driveshaft, wherein the steel material has a minimum tensile strength of 800 MPs, and the microstructure consists of more than 50 vol.% of ba...
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WO/2021/034851A1 |
The present invention provides steel sheet products having controlled compositions that are subjected to two-step annealing processes to produce sheet products having desirable microstructures and favorable mechanical properties such as ...
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WO/2021/032893A1 |
The invention relates to a method for producing a tool steel for cold-working and hot-working applications, in which a steel material consisting of the following alloy elements: (all figures in wt%): carbon = 1.50 to 2.50; silicon = 0.25...
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WO/2021/026437A1 |
High ductility steel sheet products are disclosed that have controlled compositions that, in combination with controlled heating cycles, produce desirable microstructures and favorable mechanical properties including ultimate tensile str...
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WO/2021/021010A1 |
The present invention relates to duplex stainless steel products and a method of producing such. In particular, the invention relates to a duplex stainless steel products with improved low-temperature embrittlement properties resulting f...
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WO/2021/012322A1 |
Disclosed are a high-strength-plasticity nano/submicron grain cold-rolled 304 stainless steel strip and a preparation method therefor, belonging to the field of manufacturing cold-rolled austenitic stainless steel strips. The stainless s...
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WO/2021/015283A1 |
The present invention provides an austenitic stainless steel material which exhibits excellent sensitization resistance characteristics even when used for a long period of time at an average operating temperature of 400-700°C after high...
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WO/2021/009100A1 |
In a method for chromium upgrading of interconnects made of ferritic steel to be used in solid oxide cell stacks, comprising the steps of shaping the interconnect, depositing a coating comprising Cr on at least one surface of the shaped ...
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WO/2020/262493A1 |
Provided is an Fe-based amorphous alloy ribbon having reduced core loss under conditions of a magnetic flux density of 1.45 T. One embodiment of the present disclosure is an Fe-based amorphous alloy ribbon. At least one surface of this F...
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WO/2020/262494A1 |
Provided is an Fe-based amorphous alloy ribbon having reduced iron loss in magnetic flux density conditions of 1.45 T, little deformation, and high productivity. This Fe-based amorphous alloy ribbon has a first surface and a second surfa...
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WO/2020/245668A1 |
A cold rolled and coated steel sheet having a composition comprising of the following elements, 0.12%≤Carbon≤0.2%, 1.7%≤Manganese≤2.10%, 0.1% ≤Silicon≤ 0.5 %, 0.1%≤Aluminum≤ 0.8%, 0.1% ≤ Chromium ≤ 0.5 %, 0 % ≤ Phos...
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WO/2020/244473A1 |
A supercritical carbon dioxide cryogenic treatment device. The device comprises a cryogenic furnace and multiple jet flow pipes (1) which extend into the furnace from the exterior of the cryogenic furnace and are evenly distributed among...
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WO/2020/245626A1 |
A cold rolled and coated steel sheet having a composition comprising of the following elements, 0.12%≤Carbon≤0.2%, 1.7%≤Manganese≤2.10%, 0.1% ≤Silicon≤ 0.5 %, 0.1%≤Aluminum≤ 0.8%, 0.1% ≤ Chromium ≤ 0.5 %, 0 % ≤ Phos...
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WO/2020/246099A1 |
A die steel which enables manufacturing a hot stamp die that has both high hardness and high thermal conductivity, a hot stamp die, and a manufacturing method thereof are provided. This steel for a hot stamp die has a component composi...
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WO/2020/244915A1 |
The invention relates to a method for producing a steel composite, wherein: - at least two steel sheets, which consist of at least two different steel grades, in particular a first steel grade composed of a hardenable steel containing ma...
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WO/2020/244974A1 |
The invention relates to a steel material comprising a steel alloy having at least the following constituents in per cent by weight: 0.30 to 0.42% carbon; 0.3 to 2.5% manganese; 0.8 to 2.2% silicon; up to 0.06% aluminium; up to 0.5% chro...
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WO/2020/245285A1 |
A martensitic stainless alloy comprising, in percent by weight (wt.%) C >0.50 to 0.60; Si 0.10 to 0.60, Mn 0.40 to 0.80; Cr 13.50 to 14.50; Ni 0 to 1.20; Mo 0.80 to 2.50; N 0.050 to 0.12; Cu 0.10 to 1.50; V max 0.10; S max 0.03; P max 0....
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WO/2020/239527A1 |
The invention relates to a method for manufacturing or modifying an endodontic instrument made from an NiTi alloy, comprising a heat-treatment. The invention further relates to an endodontic instrument, preferably obtained by the method,...
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WO/2020/241023A1 |
Provided is a soft magnetic alloy having a high saturation magnetic flux density Bs and a low coercive force Hc. This soft magnetic alloy comprising the compositional formula (Fe(1-(α+β))X1αX2β)(1-(a+b+c))MaCbX3c, wherein: X1 represe...
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WO/2020/239905A1 |
The invention relates to a weight-reduced component which, in the tempered and/or hot-formed state, demonstrates an optimal combination of strength and toughness and meets the highest demands on the mechanical properties or requirements ...
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WO/2020/239676A1 |
The invention relates to a hot-rolled flat steel product with an optimized suitability for welding and optimized mechanical properties in the region of the thermally influenced zone of a welding, consisting of (in wt.%): C: 0.03 - 0.3%, ...
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WO/2020/236062A1 |
1. A steel for a sawing device (100) containing in wt.%: C: 0.7 – 1.2 Mn: 0.3 – 0.7 Cr: 0 – 1.0 5 Ni: 0 – 1.5 Al: 0 – 0.5 Si: 0 – 0.5 wherein the total amount of C, Mn, Cr, Ni, Al, and Si is 1.5 – 4.5 wt.% and the balance b...
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WO/2020/235643A1 |
The present disclosure provides a production method that is for a nanocrystalline alloy ribbon having a resin film and that comprises a step for preparing a nanocrystallizable amorphous alloy ribbon, a step for performing a thermal treat...
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WO/2020/235642A1 |
The present invention provides a method for producing an alloy strip laminate, the method comprising: a step for forming cracks in an alloy strip by directly applying an external force to the alloy strip in a first laminate member compri...
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WO/2020/237192A1 |
Iron nitride nanoparticles and magnet materials made from iron nitride nanoparticles are described. The iron nitride nanoparticles have a core and a shell morphology. The shell is configured to provide a means to nitride the core. The ma...
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WO/2020/221689A1 |
The invention provides a method for producing components with a hardness of 5 - 45 HRC by using additive manufacturing methods. For this purpose, a steel alloy powder is prepared from particles consisting of, in % by mass, at least one e...
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WO/2020/202333A1 |
An electric resistance welded steel pipe having a base material part and also having a welded part in the tube axis direction, wherein the base material part has a specified component composition, a steel structure at a position correspo...
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WO/2020/201133A1 |
The invention relates to a method for producing a cold-rolled or hot-rolled steel strip having a metal coating, the steel strip comprising iron as the main constituent and, in addition to carbon, an Mn content of 4.1 to 8.0 wt.% and opti...
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WO/2020/201352A1 |
The invention relates to a hot-rolled flat steel product with a particularly uniform distribution of its mechanical properties over its length and breadth, having, moreover, good deformability and low tendency to elastic recovery. To thi...
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WO/2020/201136A1 |
The invention relates to a method for producing a cold- or hot-rolled steel strip with a metallic coating, the steel strip having iron as the main constituent and, in addition to carbon, an Mn content of 8.1 to 25.0 wt.% and optionally o...
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WO/2020/200608A1 |
A fastening means (22) for connecting a first housing part (14) of a steam- or gas turbine (10) to a second housing part (16) of the turbine, is characterised according to the invention in that the screw (22) is made of a parent metal wi...
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WO/2020/202334A1 |
An electric resistance welded steel pipe having a base material part and also having a welded part in the tube axis direction, wherein the base material part has a specified component composition, a steel structure at a position correspo...
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WO/2020/192616A1 |
A method for manufacturing a forged steel work roll for rolling a material extremely thin, comprising: optimizing a cold rolling mill containing 5% chromium, and performing tempering by increasing a holding time in a 930°C environment, ...
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WO/2020/192617A1 |
A method for producing silicon steel cold-rolling work rolls from ordinary forged steel roll blanks, nickel being added to the material ratio; during the tempering process, performing real-time adjustment of the heat preservation tempera...
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WO/2020/196608A1 |
An amorphous alloy thin strip according to the present invention has an alloy composition represented by the formula: Fe100-a-b-c-dCuaSibBcSnd (wherein a, b, c and d represent values of at.% which satisfy the requirements represented by ...
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WO/2020/189789A1 |
This ferritic heat-resistant steel comprises: 0.06-0.11 mass mass% of C; 0.15-0.35 mass% of Si; 0.35-0.65 mass% of Mn; 0-0.02 mass% of P; 0-0.003 mass% of S; 0.005-0.25 mass% of Ni; 0.005-0.25 mass% of Cu; 2.7-3.3 mass% of Co; 8.3-9.7 ma...
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WO/2020/188940A1 |
The soft magnetic powder contains 89.5 to 99.6% by mass of Fe, 0.2 to 9.0% by mass of Si, and 0 to 1.0% by mass of P. The crystallite diameter in the (111) plane of the soft magnetic powder is 95 nm or larger.
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WO/2020/169764A1 |
The invention relates to a steel product made of lightweight steel containing manganese, having a minimum notched bar impact work at -40 °C in the transverse direction of ≥ 20 Joules, preferably at least 30 Joules, having the followin...
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WO/2020/166115A1 |
A plate-like or foil-like soft magnetic material having high saturation magnetic flux density, which contains iron, carbon and nitrogen, while comprising martensite that contains carbon and nitrogen and γ-Fe where a phase that contains ...
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WO/2020/152498A1 |
The invention relates to an iron-manganese alloy, comprising in weight percent: 25.0% ≤ Mn ≤ 32.0%, 7.0% ≤Cr ≤ 14.0%, 0 ≤ Ni ≤ 2.5%, 0.05% ≤ N ≤ 0.30%, 0.1 ≤ Si ≤ 0.5%, optionally 0.010% ≤ rare earths ≤ 0.14%, the...
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WO/2020/151855A1 |
The invention relates to a cold rolled steel sheet having a composition consisting of (in wt. %): C 0.15 - 0.25 Si 0.5 - 1.6 Mn 2.2 - 2.8 Cr ≤ 0.8 Mo ≤ 0.2 Al 0.03 - 1.0 Nb ≤ 0.04 V ≤ 0.04 Ti 0.02 - 0.04 B 0.001 - 0.005 balance F...
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WO/2020/143367A1 |
Disclosed are a 690 MPa grade super-thick steel plate and a manufacturing method therefor. The mass percentage contents of the chemical components thereof are as follows: 0.04-0.08% of C, 5.2-6.0% of Mn, 0.1-0.4% of Si, 0.1-0.5% of Mo, 0...
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WO/2020/144830A1 |
The present invention provides a mechanical component having extremely high levels of various strengths. This mechanical component has a predetermined compositional makeup, wherein, in a depth range down to 0.5 mm from the surface, a gra...
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WO/2020/141067A1 |
A steel wire comprising the following elements: 0.30 - 0.80 wt % carbon, 0.25 - 0.45 wt% silicon, 0.20 - 0.70 wt% manganese, 0.008 - 0.020 wt% titanium, 0.001 - 0.004 wt% zirconium, wherein at least 50% of the microstructure of the steel...
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WO/2020/127561A1 |
The invention relates to a method for producing conventionally hot-rolled strip products. A steel alloy is melted, the molten steel alloy is cast into slabs, and the slabs are hot-rolled to a desired degree of formation with a desired st...
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WO/2020/128681A1 |
A cryogenic pressure vessel of formed of an ASTM A553 Type 1 cryogenic steel alloy comprising in wt.%: C: 0.01 - 0.04; Mn: up tp 2.0; P: up to 0.02; S: up to 0.15; Si: up to 1.0; Ni: 7 - 11; Cr: up to 1.0; Mo: up to 0.75; V: up to 0.2; N...
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WO/2020/127789A1 |
The invention relates to a superaustenitic material consisting of an alloy with the following components (all indications in wt.%): the elements carbon (C) 0.01-0.50; silicon (Si) < 0.5; manganese (Mn) 0.1 -5.0; phosphorus (P) < 0.05; su...
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