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WO/2021/173976A1 |
A precipitation hardenable, martensitic stainless steel is disclosed. The alloy has the following broad composition in weight percent. Ni 10.5-12.5 Co 1.0-6.0 Mo 1.0-4.0 Ti 1.5-2.0 Cr 8.5-11.5 Al Up to 0.5 Mn 1.0 max. Si 0.75 max. B 0.01...
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WO/2021/171698A1 |
[Problem] To provide a precipitation-hardening martensitic stainless steel that maintains toughness and a higher strength through the execution of an aging heat treatment. [Solution] A precipitation-hardening martensitic stainless steel ...
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WO/2021/166797A1 |
A rod-shaped stainless steel material including, by mass%, 0.001-0.030% of C, 0.01-4.00% of Si, 0.01-2.00% of Mn, 0.01-4.00% of Ni, 6.0-35.0% of Cr, 0.01-5.00% of Mo, 0.01-2.00% of Cu, and 0.001-0.050% of N, in which the F value is 20 or...
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WO/2021/159142A1 |
Advanced high strength steel alloys are disclosed with a combination of toughness and a Directional Toughness Ratio (DTR). A combination of yield strength and a Tensile Squareness Ratio (TSR) can be achieved by rolling of the hot band at...
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WO/2021/152015A1 |
The present invention relates to a motor vehicle crash box with a working direction in vehicle's longitudinal axis manufactured out of a tube which is expanded into different zones (1,2, 3, 4) different in strength and diameter by using ...
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WO/2021/149601A1 |
A martensitic stainless steel sheet comprising, in terms of percentage by mass, 0.100-0.170% of C, 0.30-0.60% of Si, 0.10-0.60% of Mn, 11.0-15.0% of Cr, 0.05-0.60% of Ni, 0.006-0.50% of Cu, 0.010-0.10% of V, no more than 0.05% of Al, 0.0...
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WO/2021/149590A1 |
This alloy comprises, by average concentration, 1.5-15.5 atom% of Ni, 0-10.0 atom% of Co, 3.0-16.0 atom% of B, 0.5-10.0 atom% of P, 0-2.0 atom% of Cu, 0-6.0 atom% of Si, and 0-6.0 atom% of C, wherein the total average concentration of Nb...
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WO/2021/144643A1 |
A method of producing steel bar of non-round cross-section using the hot rolling process is disclosed, wherein the charge in the form of ingots obtained in the process of continuous casting is heated in a furnace and then shaped in the r...
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WO/2021/144804A1 |
A nanostructured bainitic steel of low carbon comprising of the following components in percentage by mass: Carbon - (0.24 - 0.28%), Manganese - (1.8 – 2%), Silicon - (2 - 2.5%), Nickel - (1.5 - 1.8%), Molybdenum - (0.2 - 0.25%), Chrom...
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WO/2021/130301A1 |
The invention relates to a method for manufacturing a hot-work steel object, wherein a steel melt is produced and the steel melt is subsequently atomized to form a powder, the steel melt having the following alloying elements (all specif...
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WO/2021/132254A1 |
The present invention is an alloy which contains Fe, B, P and Cu and has an amorphous phase and multiple crystalline phases formed within the amorphous phase. The average Fe concentration in the entire alloy is 79 atm% or greater. The de...
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WO/2021/132272A1 |
An alloy comprising a noncrystalline phase 16, wherein the average Fe concentration of the alloy overall is 82.0-88.0 at. %, the average Cu concentration of the alloy overall is 0.4-1.0 at. %, the average P concentration of the alloy ove...
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WO/2021/128409A1 |
Disclosed are a non-oriented electrical steel, a preparation method therefor and the use thereof. The chemical components and the mass fractions thereof of the non-oriented electrical steel are: C ≤ 0.0040%; Si: 1.8-4.00%, Al: 0.30-1.2...
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WO/2021/131162A1 |
The purpose of the present invention is to provide an iron-nitrogen-based soft magnetic steel sheet having a higher saturation magnetic flux density than pure steel, a method for manufacturing said soft magnetic steel sheet, and a core a...
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WO/2021/123877A1 |
A hot rolled steel sheet having a composition comprising of the following elements, 0.18 % ≤ Carbon ≤ 0.3 %, 1.8 % ≤ Manganese ≤ 4.5%. 0.8% ≤ Silicon ≤ 2%,0 001% ≤ Aluminum ≤ 0.2 %, 0.1% ≤ Molybdenum ≤ 1%, 0.001% ≤ ...
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WO/2021/123888A1 |
The invention deals with a cold rolled and heat-treated steel sheet having a composition comprising, by weight percent C: 0.12 - 0.25 % Mn: 3.0 - 8.0 %, Si: 0.70 - 1.50 %, Al: 0.3 - 1.2 %, B: 0.0002 - 0.004 %, S ≤ 0.010 %, P ≤ 0.020 ...
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WO/2021/124094A1 |
A hot rolled steel sheet having a composition comprising of the following elements, 0.18 % ≤ Carbon ≤ 0.3 %, 1.8 % ≤ Manganese ≤ 4.5%. 0.8% ≤ Silicon ≤ 2%,0 001% ≤ Aluminum ≤ 0.2 %, 0.1% ≤ Molybdenum ≤ 1%, 0.001% ≤ ...
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WO/2021/124132A1 |
The invention deals with a hot rolled and annealed steel sheet having a composition comprising, by weight percent: C: 0.1 - 0.25 %, Mn: 3.00 - 5.00 %, Si: 0.80 - 1.60 %, B: 0.0003 - 0.004 %, S ≤ 0.010 %, P ≤ 0.020 %, N ≤ 0.008 % th...
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WO/2021/123886A1 |
The invention deals with a hot rolled and annealed steel sheet having a composition comprising, by weight percent: C: 0.1 - 0.25 %, Mn: 3.00 - 5.00 %, Si: 0.80 - 1.60 %, B: 0.0003 - 0.004 %, S ≤0.010 %, P ≤ 0.020 %, N ≤ 0.008 % the...
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WO/2021/123880A1 |
Cold-rolled and annealed steel sheet and manufacturing method The steel sheet has a composition comprising 0.060 % ≤ C ≤ 0.085 %, 1.8 % ≤ Mn ≤ 2.0%, 0.4% ≤ Cr ≤ 0.6%, 0.1 % ≤ Si ≤ 0.5 %, 0.010% ≤ Nb ≤ 0.025%, 3.42N â‰...
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WO/2021/126518A1 |
Example embodiments relate to alloys having high corrosion resistance and high wear resistance. In particular, example embodiments relate to an iron-based alloy including 20 wt% to 50 wt% Cr; 0 wt% to 15 wt% Mo; 0 wt% to 15 wt% W; 3 wt% ...
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WO/2021/124136A1 |
The invention deals with a cold rolled and heat-treated steel sheet having a composition comprising, by weight percent C: 0.12 - 0.25 % Mn: 3.0 - 8.0 %, Si: 0.70 - 1.50 %, Al: 0.3 - 1.2 %, B: 0.0002 - 0.004 %, S ≤ 0.010 %, P ≤ 0.020 ...
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WO/2021/124511A1 |
A soft-annealed material of a high-hardness and high–corrosion resistance martensitic steel that has excellent cold workability. The soft-annealed material has a chemical composition that contains, by mass%, 0.15%–0.70% of C, no more...
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WO/2021/105486A1 |
A method of hot press forming an article from a zinc or zinc alloy coated steel, wherein the steel is a product obtained by a method of making steel comprising the steps of: - casting the molten steel into slabs; - reheating the slabs, p...
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WO/2021/105489A1 |
A method of manufacturing a steel strip comprising the steps of: - casting the molten steel into slabs; - reheating the slabs at a temperature of 1150 °C or more fora time of 1 hour or more; hot rolling the steel into a strip, preferabl...
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WO/2021/099815A1 |
A steel for forging mechanical parts comprising of the following elements, expressed in percentage by weight 0.2% ≦ C ≦ 0.5 %; 0.8% ≦ Mn ≦1.5 %; 0.4% ≦ Si ≦ 1 %; 0.15% ≦ V≦ 0.6%; 0.01% ≦ Nb ≦ 0.15%; 0.01% ≦ Cr ≦ 0...
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WO/2021/092739A1 |
A method for determining quenching for an alloy material. In the present method, comprehensive hardnesses for various materials after being formed into various phases are obtained by means of DEFORM-3D software, and a corresponding cooli...
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WO/2021/087576A1 |
The present invention relates to a manganese steel alloy having a heat-treated microstructure comprising: (a) an alloy composition of: manganese: 12 to 30 wt%; carbon:1.0 to 2.0 wt%; chromium: 4.5 to 7.0 wt%; molybdenum: 0.0 to 3.0 wt%; ...
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WO/2021/089851A1 |
A high-strength steel sheet product comprising a composition consisting of, in terms of weight percentages, 0.05 % to 0.30 % C, 0.9 % to 6.0 % Mn, 5 % or less Si, 3 % or less Al, 2 % or less Ni, 0.8 % or less Cr, 0.3 % or less V, 0.1 % o...
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WO/2021/083588A1 |
The invention relates to a component (3; 3') for an injection system (1), in particular a high pressure conduit (5) or fluid distributor (2), comprising a main body (14; 13) on which a high pressure inlet (15; 12) and at least one high p...
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WO/2021/084025A1 |
According to the invention, a steel, which is characterized by high hardness and strength together with good corrosion resistance, consists of the following in mass percent: C: < 0.02%, Si: < 2.0%, Mn: < 2.0%, Cr: 14.0-18.0%, Ni: 3.0-6.0...
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WO/2021/074500A1 |
Method for reducing unevenness in a strip subjected to cooling by spraying of liquid, or a mixture of gas and liquid, along a cooling zone of a continuous heat treatment line, the cooling intensity being controlled in the direction of tr...
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WO/2021/066056A1 |
The present invention provides a soft magnetic alloy which has high saturation magnetic flux density Bs and low coercivity Hc.　A soft magnetic alloy which contains Fe and at least one metalloid element. With respect to this soft magnet...
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WO/2021/065713A1 |
Provided is a spheroidizing annealing method with which the time required for spheroidizing annealing can be shortened by eliminating a gradual cooling step, and a structure in which carbides are uniformly dispersed can be obtained. This...
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WO/2021/057218A1 |
A continuously cast GCr15 bearing steel wire rod carbide network control method. The control method performs design optimization of chemical components of GCr15; before being put into use, a steel billet is evaluated and graded according...
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WO/2021/052319A1 |
Disclosed are a high strength thin specification high corrosion resistance steel and a manufacturing method therefor. The chemical ingredients of the steel in percentages by weight are as follows: 0.02-0.06% of C, 0.1-0.5% of Si, 0.4-1.7...
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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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