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WO/2020/179147A1 |
The purpose of the present invention is to provide a hot-dip Al-Zn-Mg-Si-Sr-plated steel sheet having a good surface appearance and excellent corrosion resistance in a flat sheet section and a processed section. In order to achieve the...
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WO/2020/173586A1 |
The present invention relates to a method for producing an aluminium-alloyed (aluminium-containing) zinc layer, in particular with increased layer thickness, on an iron-based component, preferably a steel component, by means of galvanisa...
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WO/2020/173742A1 |
The invention relates to a friction brake body (1) for a friction brake of a motor vehicle, in particular a brake disc (2), wherein the friction brake body (1) comprises a base body (3) made from gray cast iron with at least one wear res...
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WO/2020/174750A1 |
Provided are: a gas wiping nozzle whereby it becomes possible to retain a gap in the width direction of a slit uniformly along the length direction of the slit even under a high-temperature atmosphere; and a method for manufacturing a mo...
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WO/2020/171253A1 |
A plated steel sheet having excellent melt welding resistance, and a manufacturing method therefor are provided. The present invention relates to a hot forming plated steel sheet having a plated layer formed on one surface or the both su...
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WO/2020/170542A1 |
The present invention provides: a high-strength hot-dip galvanized steel sheet having exceptional punching properties, stretch flanging properties, bending properties, and plating properties, the steel sheet making it possible to manufac...
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WO/2020/162560A1 |
Provided is a hot-dip galvanized steel sheet in which: the base material steel sheet has a prescribed composition including at most 50% ferrite, at most 30% residual austenite, at least 5% tempered martensite, at most 10% fresh martensit...
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WO/2020/162561A1 |
Provided are: a hot-dip zinc-coated steel sheet, in which a hot-dip zinc-coating layer is provided on at least one surface of a matrix steel sheet, wherein the matrix steel sheet has a specified composition, and contains, in terms of vol...
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WO/2020/162513A1 |
The objective of the present invention is to provide a coated steel member and a coated steel sheet that have excellent hydrogen embrittlement resistance in corrosive environments, and methods for producing the same. A coated steel membe...
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WO/2020/162562A1 |
Provided are: a hot-dip zinc-coated steel sheet in which a hot-dip zinc-coating layer is provided on at least one surface of a matrix steel sheet, wherein the matrix steel sheet has a specified composition and contains, in terms of volum...
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WO/2020/162556A1 |
Provided is a hot-dip galvanized steel sheet in which: the base material steel sheet has a prescribed composition including 0-50% ferrite, 0-30% residual austenite, at least 5% tempered martensite, 0-10% fresh martensite and a total of 0...
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WO/2020/157198A1 |
The present invention proposes a method of coating at least one part which is foreseen to be submerged within a galvanizing bath and put in contact with a hot metal liquid, wherein the coating is realized by a vapor deposition step compr...
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WO/2020/158065A1 |
The purpose of the present invention is to provide: a high-strength steel sheet having excellent shearing burr suppression and workability; and a method for manufacturing the same. Provided is a high-strength steel sheet having a presc...
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WO/2020/158066A1 |
The purpose of the present invention is to provide a high-strength steel sheet which can exhibit excellent fatigue strength at a resistance spot-welded part thereof. A high-strength steel sheet having a specified component composition ...
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WO/2020/159505A1 |
A steel processing line includes a roller submerged in a quantity of molten metal. The roller includes two journals. Each journal is received by an opening defined by a roller sleeve having a ceramic or refractory material. The roller sl...
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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/2020/150056A1 |
According to some configurations of the present disclosure, an alloy may include a composition that includes magnesium (Mg) that is approximately 5 to 12% by weight of the composition; manganese (Mn) that is approximately 0.1 to 2% by we...
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WO/2020/148049A1 |
The invention relates to an expansion anchor having an anchor bolt, an expansion sleeve, as a first element, wherein the expansion sleeve surrounds the anchor bolt, a wedge body, as a second element, for expanding the expansion sleeve, w...
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WO/2020/150055A1 |
According to some configurations of the present disclosure, an alloy may include a composition that includes magnesium (Mg) that is approximately 1 to 5% by weight of the composition; silicon (Si) that is approximately 1 to 3% by weight ...
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WO/2020/148944A1 |
Provided is a method for manufacturing a hot-dip galvanized steel sheet having excellent surface appearance, plating adhesion properties and corrosion resistance. The method for manufacturing a hot-dip galvanized steel sheet according to...
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WO/2020/148948A1 |
The present invention addresses the problem of providing: a high-strength hot-dip galvanized steel sheet having excellent workability; and a method for manufacturing the high-strength hot-dip galvanized steel sheet. The high-strength h...
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WO/2020/145108A1 |
The purpose of the present invention is to provide: a high-strength cold-rolled steel sheet that has high strength, excellent ductility, excellent hole expandability, and excellent resistance weldability; and a production method for the ...
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WO/2020/145387A1 |
The present invention prevents discoloration of the surface of hot dip plated steel sheets after hot dip plating. A cooling rate-determining device (1) comprises: a coefficient-acquiring section (12) for acquiring coefficients α, β, γ...
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WO/2020/141147A1 |
The invention relates to an aluminum-based coating of a flat steel product. The coating comprises an aluminum-based coating which is applied in a hot-dipping method and comprises 1.8 to 15 mass.% of silicon, preferably 5 to 13 mass.% of ...
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WO/2020/139436A1 |
A method of forming a pattern of metallic material on a substrate includes providing a plurality of void regions on a surface of the substrate. At a first temperature, a first layer of a first metallic material of a eutectic-forming pair...
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WO/2020/136719A1 |
[Problem] To improve molten aluminum erosion resistance, high-temperature oxidation resistance and high-temperature abrasion resistance. [Solution] A sink roll which can be used in a metal bath containing Al in an amount of at least 50% ...
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WO/2020/130833A1 |
The invention relates to a method for patinating zinc surfaces of a structural element, comprising the steps of: - providing a structural element with a zinc surface in a housing; - providing an atmosphere around the zinc surface, wherei...
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WO/2020/130079A1 |
The purpose of the present invention is to provide a spot welding member having a spot welding part formed by spot welding a plurality of steel sheets that include zinc-based plating layers. The present invention is a spot welding member...
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WO/2020/128571A1 |
The invention relates to a press hardened coated steel part with high resistance to delayed fracture, the coating containing (Fex-Aly) intermetallic compounds resulting from the diffusion of iron into an aluminum or an aluminum-based all...
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WO/2020/130640A1 |
Introduced is an alloy coated steel sheet comprising: a steel sheet; and an Al-Mg-Si-Zn alloy layer disposed on the steel sheet, wherein the Al-Mg-Si-Zn alloy layer comprises an Mg-Zn alloy phase, and the Mg-Zn alloy phase comprises MgZn...
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WO/2020/130482A1 |
The present invention relates to a zinc alloy-plated steel material used in automobiles, building materials, home appliances, or the like, and more specifically, to a zinc alloy-plated steel material having excellent corrosion resistance...
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WO/2020/129473A1 |
The purpose of the present invention is to provide a surface-treated steel sheet having excellent corrosion resistance in a worked part, and excellent corrosion resistance particularly in an end part. The present invention provides a s...
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WO/2020/130631A1 |
The present invention pertains to: a galvanized steel sheet having excellent spot weldability; and a method for producing same. A galvanized steel sheet according to an aspect of the present invention comprises a base steel sheet and a z...
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WO/2020/130566A2 |
The present invention provides an apparatus for cooling a metal material, the apparatus comprising: a spray cooling unit for spraying a cooling medium onto the surface of a metal material; and a spray amount control unit which regulates ...
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WO/2020/130675A1 |
A high-strength cold-rolled steel sheet having excellent bending workability according to an aspect of the present invention comprises, by weight %, 0.13-0.25 % of carbon (C), 1.0-2.0 % of silicon (Si), 1.5-3.0 % of manganese (Mn), 0.08-...
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WO/2020/130602A2 |
The present invention relates to a zinc plated steel sheet having excellent spot weldability and a manufacturing method thereof. The zinc plated steel sheet according to an aspect of the present invention comprises a steel sheet and a zi...
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WO/2020/121899A1 |
Provided is a high-strength zinc-plated steel sheet having excellent delayed fracture resistance. A high-strength zinc-plated steel sheet having a coating film (x) on a surface thereof, wherein the coating film (x) contains an organic ...
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WO/2020/122351A1 |
The present invention relates to a method and an apparatus for manufacturing a hot-dip galvanized steel sheet, wherein a plating layer in a molten state is cooled with high efficiency in manufacturing the hot-dip galvanized steel sheet. ...
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WO/2020/122352A1 |
The present invention relates to a molten metal plated steel sheet manufacturing method for cooling a molten galvanized layer with high efficiency when manufacturing a molten galvanized steel sheet, and the purpose of the present inventi...
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WO/2020/121646A1 |
Provided are: method and apparatus for manufacturing hot-dip metal-plated steel sheets, wherein the variation in plating weight between the front and back surfaces of hot-dip metal-plated steel sheets can be reduced. In a method and appa...
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WO/2020/118120A1 |
A mobile steel grit dryer used to dry steel grit may be configured with a number of different functions and features to assist a contractor in performing steel or other structure maintenance when using steel grit in resurfacing the struc...
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WO/2020/116876A2 |
The present invention pertains to a hot press forming member having excellent resistance to hydrogen embrittlement, and a method for manufacturing same. An aspect of the present invention provides a hot press forming member having excell...
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WO/2020/116734A1 |
An apparatus for cooling a steel sheet according to the present invention comprises: an apparatus body provided spaced apart from a steel sheet in the conveying path of the steel sheet; and a cooling unit provided in the apparatus body t...
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WO/2020/111230A1 |
An aluminum-plated steel sheet comprises a steel sheet and a plating layer formed on the surface of the steel sheet, wherein the plating layer contains at least one A-group element selected from the group consisting of Be, Mg, Ca, Sr, Ba...
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WO/2020/111775A1 |
The objective of one aspect of the present invention is to provide: a galvanized steel sheet having excellent plating adhesion, having a plated layer with improved friction characteristics by means of a predetermined level of Fe elution,...
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WO/2020/111884A1 |
The present invention provides an aluminum-based plated steel plate used in hot-press forming, the steel plate comprising: a base steel plate; and a plating layer formed on the base steel plate, wherein the plating layer comprises: an al...
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WO/2020/109931A1 |
The present invention relates to a method and an equipment permitting to coat a substrate at a desired composition. It comprises a regulation system of the bath composition. It comprises means for inserting metallic wires or cored wires ...
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WO/2020/109444A1 |
The invention relates to a resistance spot welded joint of at least two steel sheets and a method of producing a resistance spot welded joint of at least two steel sheets, wherein at least one of the steel sheets is provided with a Zn co...
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WO/2020/109098A1 |
This invention relates to a method for producing a high strength steel strip with a good deep drawability and a high strength steel produced thereby.
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WO/2020/108754A1 |
The invention relates to an iron-based shape memory material (FGL), an iron-based shape memory material, particularly a flat product with shape memory properties, containing or consisting of said shape memory material, a method for produ...
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