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WO/2023/042470A1 |
This ferritic stainless steel sheet has a chemical composition comprising, in % by mass, more than 0% and 0.008% or less of C, 0.01 to 2.50% of Si, 0.01 to 0.50% of Mn, 0.0001 to 0.040% of P, 0.001 to 0.010% of S, 0.001 to 2.500% of Al, ...
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WO/2023/039641A1 |
The present invention relates to a device comprising a device casing and a first and second flexible contact extending from the casing, each comprising a mounting means and a flexible applicator portion extending therefrom, wherein the f...
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WO/2023/035444A1 |
The present application provides a stainless steel wire and a preparation method therefor, and a stainless steel spring. The chemical components of the stainless steel wire comprise, in percentages by mass: 0.03-0.08% of C, 6.50-7.50% of...
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WO/2023/032377A1 |
Provided is a ferritic stainless steel sheet having both a high degree of whiteness and high image clarity. The surface of this ferritic stainless steel sheet comprises terrace portions and valley portions, wherein the area ratio of the ...
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WO/2023/027777A1 |
Herein disclosed is a new electrochemical approach to catalyst capture and recycling that overcomes conventional industrial recovery methods using functionalized redox-polymer electrodes. This technology provides a redox electro-separati...
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WO/2023/022222A1 |
Provided is a steel material that exhibits an excellent hydrogen embrittlement resistance after the execution of a pickling treatment and that exhibits an excellent lubricant adhesiveness. The steel material according to the present embo...
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WO/2023/016607A1 |
The invention relates to an electrode (10), a rechargeable battery (100) and corresponding manufacturing processes. According to the invention, a silicon substrate (2) having a length (1) of 156 mm or more is provided, and a porous silic...
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WO/2023/005011A1 |
An electrolytic machining method using dynamic deformation of a flexible electrode. Tubular or rod-like metal is used as a tool electrode (2) for electrolytic machining; the tool electrode (2) has a certain rigidity, but can be bent and ...
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WO/2023/008737A1 |
The present invention relates to a stainless steel for a fuel cell separator and a method of manufacturing same and, specifically, to a stainless steel having low contact resistance as a material for a fuel cell separator, a definition a...
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WO/2022/253927A1 |
A method of performing hybrid electrochemical and abrasive fluid polishing is provided. The method comprised disposing (202) a workpiece to be polished and a cathode in a flow of polishing fluid, wherein the polishing fluid comprises at ...
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WO/2022/247364A1 |
Disclosed in the present invention is a method for preparing a nano microporous structure aluminum electrode foil for automotive electronics, the method comprising two parts of corrosion and formation. The corrosion process comprises the...
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WO/2022/242514A1 |
Disclosed in the present invention is a continuous line annealing and pickling production method for an iron-chromium-aluminum cold-rolled coil, comprising: (1) welding two adjacent iron-chromium-aluminum cold-rolled coils to obtain a st...
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WO/2022/243591A1 |
Disclosed is a device for electropolishing by bringing a conductive surface (1) into contact with a metal piece (2) to be polished by producing relative movement between the conductive surface (1) and the metal piece (2) to be polished, ...
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WO/2022/228601A1 |
The invention relates to a steel-polymer composite structure having an aluminum polymer anchoring layer, wherein the composite structure consists of - a first sub-structure which consists solely of steel, - a second sub-structure which c...
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WO/2022/228611A1 |
The invention relates to a composite structure having: - at least one first sub-surface of a structure and/or a workpiece and/or a layer which has titanium and/or a titanium alloy and/or NiTi, - a polymer which is arranged at least on pa...
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WO/2022/229637A1 |
An electrode assembly for electrochemically machining a cavity of a component is disclosed. The electrode assembly comprises: an electrode, a mounting body, and an urging means. The electrode comprises a plurality of conductive elements,...
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WO/2022/229635A1 |
There is disclosed a method of electro-chemically machining a cavity of a component using a flexible electrode. The flexible electrode comprises: a flexible core; a conductive body electrically coupled to the core; and a non-conductive b...
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WO/2022/230071A1 |
This steel welded member is obtained by joining, via at least one spot welded part, multiple Zn-plated steel materials having a Zn plating layer at the steel material surface. The steel material contains, by mass%, C: 0.05 to 0.40%, Si: ...
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WO/2022/214979A1 |
The present invention is directed to a method of using accelerated corrosion to remove metallic assets.
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WO/2022/205656A1 |
A polishing device and polishing process for an indium phosphide substrate, which device and process belong to the technical field of indium phosphide polishing. The polishing device comprises an electrolytic cell, and also comprises an ...
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WO/2022/206588A1 |
Disclosed are a method for preparing a welding joint protective coating, and the use thereof. The welding joint protective coating has a double-layer structure having an anodized aluminum layer and an Ni-P plating layer, and is applied t...
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WO/2022/195132A1 |
Electrolytic interior surface treatment apparatus (100) for the electrolytic treatment of an internal surface (102) of a metallic pipe (1) includes at least two oppositely polarised electrodes (3, 4). The apparatus (100) includes: an ele...
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WO/2022/191327A1 |
This grain-oriented electrical steel sheet has on the surface a finish-annealed coating predominantly composed of forsterite and an insulation coating containing pseudo-tetragonal crystalline aluminum borate and silica, and one or both s...
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WO/2022/185635A1 |
The present invention achieves the formation of a nanopore having a desired size (a nanopore having a size close to the size of an object to be detected) at a high yield by utilizing the dielectric breakdown phenomenon. The present discl...
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WO/2022/183585A1 |
The present invention relates to the technical field of recycling and processing waste lithium battery materials, and provides a method for preparing graphene by using waste negative electrode graphite of a lithium battery, comprising th...
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WO/2022/159054A1 |
The present invention relates to a system and method for obtaining surface cleaning of steels with the help of alkali electrolytes and electrolytic cleaning method which provides an efficient and perfect surface cleaning system which eli...
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WO/2022/158714A1 |
The present invention relates to a metal-polymer resin composite and a novel method for preparing same, the metal-polymer resin composite being obtained by directly injection-molding a polymer resin into a zinc alloy, a magnesium alloy, ...
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WO/2022/151738A1 |
Disclosed is a micro-nano bubble enhanced plasma polishing method. By means of the method, a micro-nano bubble generating device is used for conveying an electrolyte solution containing micro-nano bubbles into a working tank; in the work...
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WO/2022/142091A1 |
Disclosed is an electrical heating coating for increasing the efficiency of electrical energy utilization and temperature control, said electrical heating coating comprising, in sequence: (1) a substrate; (2) an Al2O 3 thin film layer; (...
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WO/2022/131680A1 |
The present invention relates to a composite steel sheet having excellent adhesiveness, and a manufacturing method therefor, and, more particularly, to a light composite steel sheet obtained by forming microstructures on the surface and ...
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WO/2022/123096A1 |
This invention is part of the sector of industry dedicated to the treatment of metallic surfaces and refers to an electrolytic medium comprising solid particles and a non-conductive fluid, the process that uses said medium, and the devic...
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WO/2022/125832A1 |
A method for forming an atomically smooth surface on a copper electrode through electropolishing and the atomically smooth surface are provided. An exemplary method for forming an atomically smooth surface by electropolishing includes pl...
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WO/2022/125831A1 |
A method and an electrocatalytic electrode for electrochemically reducing carbon dioxide to methanol are provided. An exemplary electrocatalytic electrode includes copper (I) oxide crystals electrodeposited over an atomically smooth copp...
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WO/2022/118045A1 |
A nozzle for an electrochemical machining device. The nozzle defining a body with first and second releasably attachable body portions forming an electrolyte cavity therebetween, when the first and second body portions are attached. The ...
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WO/2022/114652A1 |
The present specification discloses an austenitic stainless steel for a fuel cell separator with improved contact resistance. An embodiment of the austenitic stainless steel for a fuel cell separator with improved contact resistance disc...
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WO/2022/114671A1 |
Disclosed in the specification is a stainless steel for a fuel cell separator, the stainless steel having excellent surface hydrophilicity and electrical conductivity. According to an embodiment of a stainless steel having excellent surf...
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WO/2022/092105A1 |
This method for manufacturing an electrode foil for an electrolytic capacitor involves an etching step in which an AC current is applied to a metal foil in an etching solution and an electrode foil having a porous part in the surface is ...
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WO/2022/094283A1 |
At least one selective-area mesoporous semiconductor material is formed by one or more selective-area n-type doped structures with one or more different doping levels, wherein a porosity of the selective-area n-type doped structures is c...
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WO/2022/085788A1 |
This ferrite-based stainless steel has a prescribed chemical composition. At least oxides containing at least 5% by mass of aluminum or oxides containing at least 5% by mass of silicon are present at a surface. Among the oxides present a...
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WO/2022/060254A1 |
Recycling spent hydrochloric acid pickling solutions containing iron (II) chlorides and/or iron (III) chlorides includes a step of hydrolysing the solution and a step of extracting solid iron oxide and condensing hydrogen chloride. The s...
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WO/2022/053327A1 |
The invention relates to a method for machining a wafer-holding device (10) for a wafer lithography process, such as immersion lithography or lithography under vacuum conditions, the wafer-holding device (10) comprising a carrier body (1...
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WO/2022/048957A1 |
The present invention relates to a method and a system for treating a surface of an object obtained by direct metal laser sintering. The object is sintered from a metal powder with a grain size distribution. Due to the manufacturing proc...
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WO/2022/049796A1 |
In the present invention, a cold-rolled stainless steel sheet that exhibits excellent pitting corrosion resistance is provided.　According to the present invention, a cold-rolled stainless steel sheet is produced by performing one or mo...
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WO/2022/021617A1 |
A core-shell catalyst post-treatment method and system, which relate to the field of fuel cell materials. The post-treatment method comprises the following steps: adding a core-shell catalyst to an electrolyte solution containing citric ...
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WO/2021/255699A1 |
The present invention relates to a process for passivating a tinplate comprising the following steps: a. subjecting the tinplate to at least one cathodic electrolytic treatment in an aqueous solution containing at least one sulphate of a...
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WO/2021/243684A1 |
A degradable magnesium alloy in-situ composite staple and a preparation method therefor, relating to the technical field of biomedical materials. The staple is made of a composite structural material and mainly comprises two parts; an in...
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WO/2021/231143A1 |
During electro-oxidative metal removal on a semiconductor substrate, the substrate having a metal layer is anodically biased and the metal is electrochemically dissolved into an electrolyte. Metal particles (e.g., copper particles when t...
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WO/2021/228016A1 |
Disclosed are a nonenzymatic biosensor based on a metal-modified porous boron-doped diamond electrode, and a preparation method therefor and the use thereof. A working electrode of the nonenzymatic biosensor is a metal-modified porous bo...
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WO/2021/226177A1 |
A method for fabricating silicon nanostructures. An etch uniformity improving layer is deposited on a substrate. A catalyst (e.g., thin film of Ti/Au) is deposited on the substrate or the etch uniformity improving layer, where the cataly...
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WO/2021/219997A1 |
A wafer holder for holding a semiconductor wafer during electrochemical porosification with an electrolyte comprises a housing for receiving the semiconductor wafer, an aperture in the housing, through which an upper surface of the semic...
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