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Matches 1 - 50 out of 21,540

Document Document Title
WO/2020/188529A1
The present invention relates to a coated steel substrate coated with a first coating comprising above 40wt.% of chromium and optionally one or several elements chosen from yttrium, silicon, calcium, titanium, zirconium, vanadium, niobiu...  
WO/2020/187929A1
The invention relates to a component, comprising a steel substrate (3), the microstructure of which can be transformed into a martensitic microstructure, a metal intermediate layer (2), which covers the steel substrate and the main const...  
WO/2020/189637A1
This method for producing a plated black-core malleable cast iron member having a plating layer formed on the surface thereof, includes: a step for performing graphitization in a non-oxidizing and decarburizing atmosphere; a step for sub...  
WO/2020/188196A1
A support tooling (100) for porous preforms (400) intended to be infiltrated by a molten metal comprises: - a rack (200) comprising two suspension bars (210, 220) each extending longitudinally along a first direction (D1), the suspension...  
WO/2020/188321A1
The present invention relates to a coated steel substrate coated with a first coating comprising chromium and a second coating comprising from 2 to 30wt.% of Aluminum, from 10 to 40wt% of chromium, the balance being iron, said steel subs...  
WO/2020/182389A1
The invention relates to a method for producing a component (1) made of a steel material, which is subjected to internal pressure and pickled prior to a galvanization process. In order to improve the strength of the component subjected t...  
WO/2020/182613A1
The invention relates to a three-layer flat product package (10) having two outer layers (I, III), each consisting of a first workpiece (1), and a core layer (II) comprising at least one second workpiece (2, 3), wherein the workpieces (1...  
WO/2020/179148A1
In order to provide a hot-dip Al−Zn−Mg−Si−Sr plated steel sheet having good surface appearance and having excellent corrosion resistance at a processed portion thereof, the present invention is characterized in that a plating lay...  
WO/2020/177016A1
A method for processing the surface of a steel member, comprising the following steps: cleaning the surface of the steel member; and connecting the steel member to the positive electrode of a power supply, connecting a conductor electrod...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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% ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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-...  
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...  
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 ...  
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. ...  
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...  
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...  
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...  

Matches 1 - 50 out of 21,540