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Matches 1 - 50 out of 20,601

Document Document Title
WO/2018/162937A1
A method for resistance spot welding comprising the following successive steps: - providing at least two steel sheets with thickness (th) comprised between 0.5 and 3mm, at least one of the sheets being a zinc or zinc-alloy coated steel s...  
WO/2018/163017A1
A method for resistance spot welding comprising the following successive steps: - providing at least two steel sheets with thickness (th) comprised between 0.5 and 3mm, at least one of the sheets being a zinc or zinc-alloy coated steel s...  
WO/2018/158166A1
The invention relates to an Al-Si-alloy coated steel strip for hot press forming and to a method for producing the Al-Si-alloy coated steel strip in a continuous coating process.  
WO/2018/158165A1
The invention relates to a method for producing a steel strip with an aluminium alloy coating layer in a continuous coating process. The invention also relates to an steel strip coated with an aluminium alloy coating layer that can be pr...  
WO/2018/160462A1
Press hardened steels exhibit increased strength in the press hardened steel parts without a corresponding decrease in elongation. Substitutional elements are included in the steel composition to increase the strength of martensite throu...  
WO/2018/155508A1
Provided is a method for MIG brazing an Al alloy and a steel plate, said method making it possible to manufacture a lap joint member having exceptional joint strength with respect to an Al alloy. This method for MIG brazing comprises joi...  
WO/2018/155245A1
The present disclosure provides, as a method for plating molten metal on the surface of a metal band, a completely novel molten metal plating method that avoids the intrinsic problems of prior immersion plating methods and spray plating ...  
WO/2018/155492A1
Provided is a method for laser brazing an Al alloy and a steel sheet. The method makes it possible to produce a lap joint member in which there is excellent joining strength to the Al alloy. A laser brazing method that includes a brazing...  
WO/2018/153755A1
The invention relates to a method for coating a steel sheet or steel strip to which an aluminium-based coating is applied in a dip-coating process and the surface of the coating is freed of a naturally occurring aluminium oxide layer. In...  
WO/2018/151376A1
Disclosed is a film thickness measuring device provided in a deposition apparatus and measuring the thickness of a film deposited on a sample in a vacuum chamber. The film thickness measuring device comprises: a cooling plate coupled to ...  
WO/2018/151322A1
Provided is a high strength steel sheet, which comprises a sheet thickness center section and softened surface layer sections disposed on one or both sides of the sheet thickness center section and the tensile strength of which is at lea...  
WO/2018/151331A1
A high strength steel plate including a plate thickness center section and surface layer softened sections that are arranged on one side or both sides of the plate thickness center section, having a tensile strength of at least 800 MPa, ...  
WO/2018/150585A1
A sheet-curvature correction device 16 that uses magnetism to correct the sheet curvature of a steel sheet S being conveyed, said sheet-curvature correction device 16 comprising: a plurality of electromagnets 57a–57d, 67a–67d that ar...  
WO/2018/151023A1
Provided are a high-strength steel plate and a method for manufacturing the same. The high-strength steel plate includes a prescribed component composition, with the remainder being Fe and inevitable impurities. The steel composition is ...  
WO/2018/142534A1
The present invention is an alloyed-Al-plated steel sheet for hot stamping, the steel sheet having on a surface thereof an Al-Fe alloy layer that includes an A-phase (Fe-Al alloy phase containing 45-85% Fe and 4-13% Si) and has a thickne...  
WO/2018/142849A1
Provided are: a high-strength molten zinc plating hot-rolled steel sheet having superior surface appearance, plating adhesion, and corrosion resistance after processing; and a production method for the high-strength molten zinc plating h...  
WO/2018/142720A1
The method for manufacturing a wiring structure according to the present invention comprises the steps for: preparing a substrate (10) having a wiring layer (13) formed on the surface thereof with an insulating layer (11) interposed ther...  
WO/2018/143318A1
Provided is a molten zinc plating steel sheet having more excellent punchability. This molten zinc plating steel sheet has a compositional makeup containing, in mass%, 0.08-0.20% of C, 0.5% or less of Si, 0.8-1.8% of Mn, 0.10% or less of...  
WO/2018/139619A1
This plated steel comprises steel and a plating layer which includes a Zn-Al-Mg alloy layer positioned on the surface of the steel. The Zn-Al-Mg alloy layer includes a Zn phase, and the Zn phase contains a Mg-Sn intermetallic compound ph...  
WO/2018/137781A1
The present invention relates to a steel material composite, comprising a core layer of a higher-strength or high-strength steel and, integrally bonded to the core layer on one or both sides, an outer layer of ferritic, chemically resist...  
WO/2018/139191A1
The present invention provides a high strength hot-dipped steel sheet having excellent plating adhesion, and a method for producing same. This high strength hot-dipped steel sheet has a plating layer, which has a plating coating amount o...  
WO/2018/139620A1
Provided is a plated steel which curbs LME and the formation of blowholes, and which improves the corrosion resistance of welding heat-affected zones. This plated steel is hot-dipped plated steel comprising steel and a plating layer whic...  
WO/2018/135518A1
The present invention relates to a method for manufacturing a black plated steel sheet by bringing a molten Al- and Mg-containing Zn-plated steel sheet into contact with water vapor in a sealed container, and provides a method for manufa...  
WO/2018/131171A1
Provided is a plated steel material comprising: a steel material; a plating layer, which covers the surface of the steel material and which contains 8-50 mass% of Mg, 2.5-70.0 mass% of Al, and 0.30-5.00 mass% of Ca, with the remainder co...  
WO/2018/123831A1
A plated steel sheet for hot pressing, and a method for manufacturing the same, the plated steel sheet for hot pressing having: a plated steel sheet body having a steel sheet and an aluminum plating layer provided on one or both surfaces...  
WO/2018/124157A1
Provided are a high-strength galvanized steel sheet that can ameliorate shear end cracking, and a method for manufacturing the same. The high-strength galvanized steel sheet is characterized by comprising a base steel sheet, and a zinc c...  
WO/2018/117701A1
The present invention relates to a plated steel sheet often used as materials for vehicles, home appliances, construction and the like and, more specifically, to a plated steel sheet having a multilayer structure and a method for manufac...  
WO/2018/117760A1
Disclosed is a Zn-Mg alloy plated steel material comprising: a base steel material; and first to third Zn-Mg alloy layers sequentially formed on the base steel material, wherein the first to third Zn-Mg alloy layers have a Zn single phas...  
WO/2018/117543A1
One aspect of the present invention relates to a hot press forming plated steel sheet having an excellent impact property, comprising: a base steel sheet including, by wt%, 0.15-0.4% of C, 0.05-1.0% of Si, 0.6-3.0% of Mn, 0.001-0.05% of ...  
WO/2018/117769A1
Disclosed is a hot dip aluminized steel material comprising a base steel and a hot-dip Al-Si-coated layer, wherein the surface layer of the base steel is provided with an Al-enriched layer in which 2 wt% to 20 wt% of Al is solid-solubili...  
WO/2018/117702A1
The present invention relates to a Zn-Al-Mg-based alloy-plated steel material that can be used in automobiles and home appliances and the like and, more particularly, to a Zn-Al-Mg-based alloy-plated steel material that can suppress the ...  
WO/2018/117732A1
The present invention relates to an alloy-plated steel material that can be used in home appliances, automobiles, and construction materials and the like and, more particularly, to an alloy-plated steel material having excellent corrosio...  
WO/2018/115947A1
The present invention relates a method for the manufacture of a coated steel sheet.  
WO/2018/117759A2
Disclosed are: a zinc-base plated steel material comprising a base steel and a zinc-based plated layer and a post-treatment film, which are sequentially formed on the base steel, wherein the post-treatment film comprises an oxide or oxid...  
WO/2018/117716A1
The present invention relates to an aluminized plated steel material available for use in automobiles and the like and for hot press forming, an aluminum alloy plated steel material manufactured by using the same, and methods for manufac...  
WO/2018/114248A1
The invention relates to a gas wiping device for controlling the thickness of a metallic coating applied on a metal strip by means of hot dip coating comprising a gas feed chamber with a gas inlet and multiple gas outlets, a gas discharg...  
WO/2018/115946A1
The present invention relates a method for the manufacture of a coated steel sheet.  
WO/2018/115948A1
The present invention relates a method for the manufacture of a coated steel sheet.  
WO/2018/117703A1
Disclosed are a high manganese hot dip aluminum-plated steel sheet and a method for manufacturing the same, the steel sheet comprising: a base steel sheet including, by wt%, 0.3-0.9% of C, 10-25% of Mn, 0.01-0.5% of Ti, 0.01-0.2% of Sn, ...  
WO/2018/117714A1
Disclosed are a hot-dipped galvanized steel material and a method for manufacturing the same. The hot-dipped galvanized steel material comprises an iron substrate and a hot-dipped galvanizing layer formed on the iron substrate, wherein t...  
WO/2018/117520A1
Embodiments of the present invention provide a technology for forming within a short time a coating having a high value-added appearance quality and excellent hardness on a surface of a steel sheet.  
WO/2018/117759A3
Disclosed are: a zinc-base plated steel material comprising a base steel and a zinc-based plated layer and a post-treatment film, which are sequentially formed on the base steel, wherein the post-treatment film comprises an oxide or oxid...  
WO/2018/116675A1
Provided is a facility for producing an alloyed galvanized steel sheet, with which while achieving reduction in facility manufacturing costs by eliminating a cooling blower from a heat retention zone, it is also possible to provide a var...  
WO/2018/115945A1
The present invention relates a method for the manufacture of a galvannealed steel sheet.  
WO/2018/117606A1
Disclosed are a hot dip coated steel and a method for manufacturing the same, the hot dip coated steel comprising a hot rolled steel and a hot dip coated layer formed on the surface of the hot rolled steel, wherein the hot rolled steel c...  
WO/2018/117755A1
The present invention relates to a plating apparatus for transferring a molten plating solution from a pre-melt pot to a plating pot, and a plating method. The plating apparatus comprises: the pre-melt pot for accommodating the molten pl...  
WO/2018/117724A1
Disclosed are a high strength hot rolled steel sheet and the like, the hot rolled steel sheet comprising: by wt%, 0.14-0.3% of C, 1-2.0% of Si, 2.6-5% of Mn, 0.001-2% of sol.Al, (48/14)*[N]-0.1% of Ti, 0.04% or less (excluding 0%) of P, ...  
WO/2018/117770A1
Disclosed is an aluminum-based alloy plate steel sheet, which comprises a base steel sheet, an interfacial alloy layer, and an aluminum-based plated layer comprising a Mg-Si-based alloy phase, and in which b/a is 1-5 when the area fracti...  
WO/2018/110867A1
Provided are a high strength cold rolled steel plate having excellent yield strength, ductility, and hole expandability, a hot dip galvanized steel plate, and a method for producing the same. The cold rolled steel plate of the present in...  
WO/2018/110995A1
An embodiment of the present invention provides a rolling roll which reduces the occurrence of galling by imparting regular fine concave and convex parts to a surface of a plated steel sheet, and a plated steel sheet produced by the roll...  

Matches 1 - 50 out of 20,601