Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 3,853

Document Document Title
WO/2020/189689A1
An aluminum-based wire material provided with a core wire which comprises pure aluminum or an aluminum alloy and a coating layer which is arranged on the outer periphery of the core wire, wherein the coating layer has a first layer arran...  
WO/2020/189769A1
This surface-treated metal material has: a metal sheet; a plating layer which is formed on the metal sheet and which contains aluminum, magnesium, and zinc; and a composite coating film which is formed on the surface of the plating layer...  
WO/2020/184154A1
To provide a high-strength steel sheet which has excellent ductility, stretch-flange formability, bendability, and LME resistance, from which a component can be manufactured with high dimensional precision, and which has a tensile streng...  
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/2020/179148A1
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/2020/179147A1
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/2020/174805A1
The purpose of the present invention is to provide a high-strength steel sheet having 980 MPa or greater tensile strength and excellent formability, and a manufacturing method thereof. This high-strength steel sheet with excellent formab...  
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/2020/155316A1
Provided in the present invention are a zinc-based alloy sheet material for use in construction and a preparation method therefor, the zinc-based alloy sheet material comprising the following components and weight percentages: Mn: 0.5-1....  
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/2020/130079A1
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/2020/130396A1
The present invention is to provide a plated steel plate used for interior materials and exterior materials such as home appliances, construction materials, vehicles, etc., and a method for manufacturing same.  
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/2020/111775A1
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,...  
WO/2020/108593A1
A method for forming a zinc-plated steel plate or steel belt having good corrosion resistance, comprising the following steps: 1) conveying the steel plate or steel belt into a heating furnace higher than Ac3, austenitizing the steel pla...  
WO/2020/090744A1
This material production method comprises: a first step for disposing a blast transfer material on the surface of a substrate; and a second step of blasting the surface of the substrate through the blast transfer material, wherein the bl...  
WO/2020/083722A1
Method of providing a zinc alloy coating on a steel tube in a continuous processing line wherein the steel tube is passing through a liquid zinc alloy bath, wherein the liquid zinc alloy bath comprises 0.10 to 0.40 % (w/w) magnesium, 0.0...  
WO/2020/079956A1
Provided is a hot-rolled steel sheet having an excellent appearance evaluated after obtaining of a cold-rolled steel sheet therefrom. This hot-rolled steel sheet includes, in terms of % by mass, 0.0005-0.0100% C, no more than 0.20% Si, n...  
WO/2020/075394A1
The purpose of the present invention is to provide: a steel sheet having a high-strength of 1180 MPa or more, excellent component dimension accuracy, stretch-flange characteristics, bendability, and toughness; and a method for manufactur...  
WO/2020/071350A1
Provided is a zinc foil which, when used as a negative electrode active material, can reduce the generation of gas during long-term storage of a battery compared to conventional foils. This zinc foil contains zinc as a base material, and...  
WO/2020/071523A1
An alloyed hot-dipped galvanized steel sheet according to one embodiment of the present invention has an alloyed hot-dip galvanization layer on at least one surface of a steel sheet; the steel sheet has a predetermined chemical component...  
WO/2020/049833A1
The purpose of the present invention is to provide a steel sheet for hot pressing that has excellent corrosion resistance and reduces the amount of Zn metal that is lost to oxidation during the heating process of hot pressing. A steel sh...  
WO/2020/049832A1
The purpose of the present invention is to provide a steel sheet for hot pressing that has excellent galling resistance and that slides more easily during hot press molding. A steel sheet for hot pressing that: has a Zn alloy plating lay...  
WO/2020/045754A1
The present invention relates to a plated steel sheet applicable for various purposes as in construction materials, household electric appliances, automobiles, etc. and, more particularly, to a hot dip plated steel sheet having excellent...  
WO/2019/230894A1
The present invention pertains to a Zn-Al-Mg-based hot-dip plated steel sheet comprising: a steel sheet; and a hot-dip plated layer formed on the surface of the steel sheet. The hot-dip plated layer contains predetermined chemical compon...  
WO/2019/221193A1
To provide a plated steel material having stable and high planar section corrosion resistance, and a method for manufacturing the same. A plated steel material and a method for manufacturing the same, the plated steel material having a s...  
WO/2019/212045A1
This galvanized steel sheet comprises: a steel sheet having a prescribed chemical composition; and a galvanized layer. The steel sheet has a steel composition in a range of 1/8–3/8 thickness, centered on ¼ thickness from the surface, ...  
WO/2019/212047A1
This galvanized steel sheet comprises a steel sheet having a prescribed chemical composition and a galvanized layer. The steel sheet has a steel composition in a range of 1/8–3/8 thickness, centered on 1/4 thickness from the surface, o...  
WO/2019/189849A1
The present invention addresses the problem of providing a high-strength galvanized steel sheet having excellent plating properties and bendability, and providing a high-strength member, and manufacturing methods therefor. This high-stre...  
WO/2019/187945A1
The present invention forms a chemical treatment coating that has high adhesion to Zn-plated steel sheets. The chemical treatment liquid according to one embodiment of the present invention is for forming a chemical treatment coating on ...  
WO/2019/187944A1
The present invention: makes it possible to form a chemical treatment coating that has high adhesion to Zn-plated steel sheets; and suppresses the occurrence of cracks in the chemical treatment coating when the chemical treatment coating...  
WO/2019/189842A1
The present invention addresses the problem of providing, with regard to a high-strength galvanized steel sheet for which hydrogen embrittlement is a concern, a high-strength galvanized steel sheet which has excellent plating appearance ...  
WO/2019/189848A1
The present invention addresses the problem of providing a high-strength galvanized steel sheet having excellent plating properties and bendability, and providing a high-strength member, and manufacturing methods therefor. This high-stre...  
WO/2019/189841A1
The present invention addresses the problem of providing a high-strength galvanized steel sheet having excellent plating properties and bendability, as well as a high-strength member, and manufacturing methods therefor. This high-strengt...  
WO/2019/180853A1
A hot stamp molded body which is provided with a steel base material and a metal layer that is formed on the surface of the steel base material, and which is configured such that the metal layer comprises: an interface layer which is pos...  
WO/2019/180852A1
This hot stamped molded article is provided with a steel base and a metal layer formed on the surface of the steel base. The metal layer contains 30.0 to 36.0 mass% of Al, and has a thickness of 100 nm to 5µm. The metal layer also inclu...  
WO/2019/163256A1
A porous metal body which has a three-dimensional network structure, and which is provided with a skeleton that forms the three-dimensional network structure and a cover layer that has fine pores and covers the skeleton. The three-dimens...  
WO/2019/131188A1
Provided are a high-strength cold rolled steel sheet having a tensile strength of 1320 MPa or greater and superior ductility and stretch flangeability, as well as a low failure rate for flare tests, and a method for manufacturing the sam...  
WO/2019/132339A1
Disclosed is a multilayered zinc alloy plated steel material comprising a base iron and multilayered plated layers formed on the base iron, wherein each of the multilayered plated layers is any one of a Zn-plated layer, a Mg-plated layer...  
WO/2019/132293A1
A hot dip galvanized steel sheet having an excellent surface appearance, according to one aspect of the present invention, comprises a base steel sheet and a zinc plating layer, wherein the zinc plating layer includes a continuous Al-ric...  
WO/2019/132412A1
The present invention relates to a plated steel to be used for automobiles, electric home appliances, building materials and the like and, more specifically, to a zinc alloy-plated steel having excellent corrosion resistance and surface ...  
WO/2019/132305A1
The present invention relates to a plated steel sheet used for vehicles, home appliances, steel materials for construction, and the like and, more specifically, to a zinc alloy plated steel sheet having excellent corrosion resistance, we...  
WO/2019/131189A1
Provided are a high-strength cold rolled steel sheet having a tensile strength of 980 MPa or greater and superior ductility, as well as a low failure rate for flare tests, and a method for manufacturing the same. This high-strength cold ...  
WO/2019/124485A1
A hot-dip plated steel wire related to an embodiment of the present invention comprises a steel wire to be plated and a plating layer disposed on the surface of the steel wire to be plated, wherein the plating layer has ingredients withi...  
WO/2019/125020A1
A preferred aspect of the present invention provides a hot-dip galvanized steel sheet having excellent low-temperature adhesion and workability, and a manufacturing method therefor, the hot-dip galvanized steel sheet comprising: an inhib...  
WO/2019/124997A1
The present invention relates to a high-strength hot-dip galvanized steel sheet having an excellent coating property and a method for manufacturing the same. A high-strength hot-dip galvanized steel sheet according to an aspect of the pr...  
WO/2019/111071A1
The present invention proposes the use of an electrolytic bath to electrodeposit composite metallic zinc-copper-metal nanoparticles with antibacterial activity coatings, which inhibit the growth of bacteria such as Escherichia coli and S...  
WO/2019/106894A1
Provided are a high-strength galvanized steel sheet and a method for manufacturing the same, the high-strength galvanized steel sheet being a high-demand material in which a high yield ratio is achieved, and having excellent plating appe...  
WO/2019/106895A1
Provided are: a high-strength hot-dip galvanized steel sheet that has a material quality meeting the high yield strength highly demanded for ultra-high-strength plated steel sheets for which hydrogen embrittlement is a concern, has an ex...  

Matches 1 - 50 out of 3,853