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WO/2023/066732A1 |
The invention relates to a method for producing a coated flat steel product, comprising the following steps: producing or providing a steel substrate, optionally degreasing, optionally pickling, applying the anti-corrosion coating of zin...
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WO/2023/063048A1 |
This hot-stamp-molded object comprises a steel material and a plating layer. The chemical composition of the plating layer contains, in mass%, 0-70% of Al, 10-60% of Fe, 0-20% of Si, and a total of 0.00001-0.3% of a C-group element which...
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WO/2023/063450A1 |
The objective of the present invention is to provide a surface treatment composition capable of imparting excellent corrosive resistance, blackening resistance, alkali resistance, and an intrinsic surface color property on a ternary hot ...
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WO/2023/058827A1 |
Disclosed in one embodiment of the present invention is a hot stamping part, comprising: a base steel sheet; and a plating layer disposed on the base steel sheet and containing zinc (Zn), magnesium (Mg), silicon (Si), aluminum (Al), and ...
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WO/2023/055073A1 |
The present invention provides a Zn-Mg-Al plated steel sheet having excellent corrosion resistance and whiteness, and a method for manufacturing same.
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WO/2023/055065A1 |
The present invention provides a Zn-Mg-Al plated steel sheet having excellent corrosion resistance and surface appearance and a method for manufacturing same.
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WO/2023/054705A1 |
The present invention provides a high-strength plated steel sheet excellent in LME resistance.　This plated steel sheet has a Zn-containing plating layer on a steel sheet. The steel sheet has a tensile strength of 780 MPa or higher; the...
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WO/2023/055070A1 |
The present invention provides a Zn-Mg-Al-based plated steel sheet excellent in corrosion resistance and excellent in at least one of weldability and phosphatability, and a manufacturing method therefor.
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WO/2023/052814A1 |
A cold rolled and heat treated steel sheet having a composition comprising of the following elements, 0.05%≤Carbon≤0.12%, 1.0%≤Manganese≤2%, 0.01 %≤Silicon≤0.5%, 0.01 %≤Aluminum≤0.1 %, 0.01 %≤Niobium≤0.1 %, 0%≤Phosp...
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WO/2023/055028A1 |
The present invention provides a Zn-Mg-Al plated steel sheet having excellent corrosion resistance and bendability, and a method for manufacturing same.
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WO/2023/054717A1 |
Provided is a steel welded member that has a high resistance to LME of a spot welded section.　In this steel welded member, a plurality of Zn-plated steel materials each having a Zn-based plating layer on the surface of a steel material...
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WO/2023/041953A1 |
The invention deals with a press hardened steel part having a composition comprising, by weight percent: C 0.2 - 0.34 %, Mn 0.50 – 1.24 %, Si 0.5 – 2 %, P ≤ 0.020 %, S ≤ 0.010 %, N ≤ 0.010 %, and comprising optionally one or mo...
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WO/2023/042018A1 |
The invention deals with a press hardened steel part having a composition comprising, by weight percent: C 0.2 - 0.34 %, Mn 0.50 – 1.24 %, Si 0.5 – 2 %, P ≤ 0.020 %, S ≤ 0.010 %, N ≤ 0.010 %, and comprising optionally one or mo...
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WO/2023/037396A1 |
A hot-dip galvanized steel material according to an embodiment of the present invention comprises a base steel material and a hot-dip plating layer on the surface of the base steel material, wherein the chemical composition of the hot-di...
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WO/2023/036912A1 |
The invention relates to a process for the high-temperature galvanization of ferrous material parts (10). The process comprises generating a zinc melt (12). The process further comprises saturating the iron concentration of the zinc melt...
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WO/2023/037881A1 |
Provided is a molten metal-plated steel strip production method which suppresses the occurrence of a splash defect.　This molten metal-plated steel strip production method is for continuously producing a molten metal-plated steel strip ...
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WO/2023/036889A1 |
The present invention relates to a method for the cleaning and/or anti-corrosion pretreatment of a plurality of components in series, in which the components of the series are at least partially composed of zinc-coated (ZM) steel. After ...
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WO/2023/028088A2 |
A copper treatment additive and methods are provided for applying copper to base metal effectively and efficiently while requiring a reduced frequency of replacing a treatment bath of copper sulfate solution. The copper treatment additiv...
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WO/2023/025635A1 |
The invention relates to a cold-rolled flat steel product having a tensile strength Rm of at least 780 MPa, a yield point RP0.2 of at least 440 MPa and not more than 600 MPa and an elongation at break A80 of at least 18%, and to a method...
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WO/2023/020931A1 |
The invention relates to a flat steel product for hot working, a worked steel sheet part, a process for manufacturing the flat steel product and a process for manufacturing the worked steel sheet product, the flat steel product and the s...
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WO/2023/020932A1 |
The invention relates to a flat steel product for hot working, a worked steel sheet part, a process for manufacturing the flat steel product and a process for manufacturing the worked steel sheet product, the flat steel product and the s...
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WO/2023/015885A1 |
A method for manufacturing a photovoltaic triangular solder strip, comprising metal wire shaping and metal wire tinning. The metal wire shaping comprises calendering a metal wire (5) having a circular cross section by using a pair of rol...
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WO/2023/012535A1 |
The invention deals with a cooling systems of battery pack comprising a metallic coated steel sheet wherein said metallic coating comprises aluminium, zinc, optionally silicon and unavoidable impurities coming from the production process.
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WO/2023/012539A1 |
The invention deals with a top cover of battery pack comprising a metallic coated steel sheet wherein said metallic coating is based on aluminium and comprises optionally silicon and unavoidable impurities.
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WO/2023/012537A1 |
The invention deals with a top cover of battery pack comprising a metallic coated steel sheet wherein said metallic coating is based on zinc and comprises aluminium, magnesium and unavoidable impurities.
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WO/2023/012536A1 |
The invention deals with a cooling systems of battery pack comprising a metallic coated steel sheet wherein said metallic coating is based on aluminium and comprises optionally silicon and unavoidable impurities.
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WO/2023/012499A1 |
The invention deals with a top cover of battery pack comprising a metallic coated steel sheet wherein said metallic coating is based on aluminium and comprises optionally silicon and unavoidable impurities.
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WO/2023/012496A1 |
The invention deals with a cooling systems of battery pack comprising a metallic coated steel sheet wherein said metallic coating comprises aluminium, zinc, optionally silicon and unavoidable impurities coming from the production process.
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WO/2023/013876A1 |
According to one aspect of the present invention, it is possible to provide a tailor welded blank, a hot press formed part, and a method for manufacturing same, the tailor welded blank having a weld part that can effectively prevent dete...
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WO/2023/012538A1 |
The invention deals with a top cover of a battery pack comprising a metallic coated steel sheet wherein said metallic coating is topped by an organic coating and wherein said organic coating has two layers, the first layer of the organic...
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WO/2023/012500A1 |
The invention deals with a top cover of a battery pack comprising a metallic coated steel sheet wherein said metallic coating is topped by an organic coating and wherein said organic coating has two layers, the first layer of the organic...
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WO/2023/011767A1 |
An installation for adjusting the thickness of a hot liquid coating on a traveling strip, and for cooling said coating, installation successively comprising, from the bottom upwards, a wiping device comprising gas knives for wiping exces...
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WO/2023/012497A1 |
The invention deals with a cooling systems of battery pack comprising a metallic coated steel sheet wherein said metallic coating is based on aluminium and comprises optionally silicon and unavoidable impurities.
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WO/2023/014358A1 |
A gas jet device is described which comprises a housing, the housing comprising a first housing portion and a second housing portion defining a gas jet aperture therebetween. The gas jet device also comprises a deflector arm movable with...
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WO/2023/013482A1 |
Provided is a steel pipe that makes it possible to obtain suitable corrosion resistance even when the temperature of a base material is high at the time of coating of the steel pipe, and to obtain suitable coating workability.　The stee...
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WO/2023/013676A1 |
This structural member design method is for designing a structural member obtained by molding a tailored blank. Said method includes: a welding part setting step for executing collision analysis, by numerical simulation, on an analytical...
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WO/2023/012498A1 |
The invention deals with a top cover of battery pack comprising a metallic coated steel sheet wherein said metallic coating is based on zinc and comprises aluminium, magnesium and unavoidable impurities.
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WO/2023/007833A1 |
Provided is a galvanized steel sheet that has a tensile strength of at least 590 MPa and less than 980 MPa, has excellent ductility, hole expandability, and local ductility, has excellent work-hardening properties, and has excellent dime...
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WO/2023/008670A1 |
Disclosed in an embodiment of the present invention is a steel sheet for hot pressing comprising 0.03-0.15 wt% of carbon (C), 0.1-1.5 wt% of silicon (Si), 1.0-2.0 wt% of manganese (Mn), 0.1 wt% or less of phosphorus (P), 0.01 wt% or less...
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WO/2023/006732A1 |
Steel sheet in hot rolled condition wherein the steel has a composition in millipercent or where so indicated in ppm: C: 1-50 ppm; Mn: max. 200; Si: max. 100; Al: 10-200; Ti: 46-100; Nb: max. 100; V: max. 100; P: max. 20; S: max. 20; N: ...
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WO/2023/008003A1 |
Provided are a steel sheet having high strength and excellent delayed fracture resistance, and a method for producing the same.　The steel sheet contains, in terms of mass%, 0.15-0.45% C, no more than 1.5% Si, more than 1.7% Mn, no more...
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WO/2023/001869A1 |
The invention relates to a component with a part (1) which is made of low-alloy steel and/or heat-treatable steel. The part (1) is at least partly coated with an aluminum diffusion layer (10), and an aluminum oxide layer (14) is applied ...
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WO/2023/001835A1 |
The invention relates to a high strength cold rolled steel strip or sheet having a steel composition comprising (in wt. %) 0.15 – 0.25 C, 0.3 – 0.5 Si, 2.0 – 3.0 Mn, 0.5-1.0 Al, 0.005 – 0.5 Cr, a thermal stability θ > 0, where Î...
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WO/2023/286501A1 |
The purpose of the present invention is to provide a method for producing a hot-dip galvanized steel sheet which makes it possible to achieve high plating adhesion and a good plating appearance even when hot-dip galvanization is performe...
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WO/2023/286440A1 |
Provided is a continuous annealing apparatus capable of manufacturing a steel sheet having excellent hydrogen embrittlement resistance characteristics. This continuous annealing apparatus (100) has: a pay-off reel (10) for feeding a cold...
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WO/2023/286441A1 |
To provide a steel sheet dehydrogenation device, a system for manufacturing a steel sheet, and a method for manufacturing a steel sheet, whereby it is possible to manufacture a steel sheet having exceptional hydrogen embrittlement resist...
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WO/2023/286706A1 |
Provided is an Al-plated steel sheet with which it is possible to suppress hydrogen embrittlement that progresses due to hydrogen entering a steel material with oxidation of Al plating during hot stamp molding. This Al-plated steel sheet...
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WO/2023/281729A1 |
A plated steel material which has a plating layer on the surface of a steel material, and which is characterized by satisfying formula 1 (0 ≤ Cr + Ti + Ni + Co + V + Nb + Cu + Mn ≤ 0.25) and formula 2 (0 ≤ Sr + Sb + Pb + B + Li + Z...
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WO/2023/281035A1 |
The invention relates to a coated and optionally temper-rolled dual phase steel strip with a tensile strength Rm of 580 - 720 MPa and a yield strength Rp of 310 - 430 MPa, having improved formability. The invention also relates to a meth...
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WO/2023/281118A1 |
The present invention relates to a method and to an apparatus for treating steel parts (10) which are already galvanised and which have a zinc layer, in particular for reprocessing used galvanised steel parts (10). The method comprises t...
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