42results about "Solid/suspension decomposition chemical coating" patented technology

To extend the lifespan of plating baths used for forming metal oxide films and to enable more efficient use of the plating baths. [Solution] The method for forming a metal oxide film comprises the steps of forming a metal oxide film on the surface of a plated object using a plating bath containing a metal compound that forms the film and a boron compound that acts as a reducing agent, and regenerating the plating bath using an adsorption filter that adsorbs boric acid.

The application discloses a kind of methods for preparing directional CNTs / Cu composite material by lost foam auxiliary sintering, and belongs to copper-based composite material technical field.It is first to sequentially oxidize, sensitize, activate and nature load and hydrophilic polymer treatment to original CNTs, so that CNTs functional group is attached with hydrophilic, magnetic nano microparticle on surface;Then the modified CNTs obtained are dispersed in polystyrene mother liquor, and are made into film, and are encapsulated in graphite mold after layer-by-layer stacking to carry out hot-pressing sintering, and the CNTs / Cu composite material is obtained.The application solves the problem that carbon nanotube is unevenly distributed in copper matrix, and is disordered, can further improve the electrical, thermal, mechanical properties etc.of CNTs / Cu composite material, and highlights the anisotropy and directionality of the material.

The problem of unevenness in the laminated film of a tin oxide film and a catalyst layer used in the pretreatment of electroless plating is that it is easy to produce unevenness. According to a method for forming a tin oxide laminated film with a catalyst layer, a uniform catalyst layer can be formed. The method comprises the following steps: preparing a concentrated solution containing a tin compound dissolved in a polar solvent; diluting the concentrated solution with the polar solvent and a fluoride solution to prepare a reaction solution that is a stable divalent tin solution; immersing a treatment object in the reaction solution to form a tin oxide layer on the surface of the treatment object; and immersing the treatment object with the tin oxide layer formed on the surface in a catalyst solution containing catalyst metal ions to form a catalyst layer on the tin oxide layer.

The present invention relates to a cutting element formed from a composite of a substrate coated with a structured coating comprising a substrate with a surface in contact with the coating. The substrate has a plurality of substrate recesses at least in regions of the substrate surface. The coating extends into the recesses of the substrate, and the coating has an inner surface being in contact with the substrate and an outer surface opposite to the inner surface. The coating comprises at the outer surface a plurality of coating recesses being smaller than the recesses at the surface of the substrate resulting in a structured coating. Moreover, the present invention relates to a method for producing a cutting element.

An insulating coating-attached electrical steel sheet with excellent adhesion of the insulating coating and a manufacturing method therefor are provided. The insulating coating-attached electrical steel sheet has, on at least one surface, an insulating coating including an insulating tensile coating layer A, where: when a weight of the insulating tensile coating layer A is denoted by M and a tension applied to the steel sheet by the insulating tensile coating layer A is denoted by σA, a tension applied to the steel sheet by an insulating tensile coating layer having a coating weight of M / 2 from a surface of the insulating tensile coating layer A is 0.80 × σA or more. The manufacturing method for the insulating coating-attached electrical steel sheet, includes forming the insulating tensile coating layer A by applying a treatment solution for coating formation containing colloidal silica and at least one selected from Mg, Al, Ca, Ba, Sr, Zn, Ti, Nd, Mo, Cr, Ta, Cu, and Mn salts of phosphoric acid, boric acid, and silicic acid to at least either surface of an electrical steel sheet, subsequently heating at a heating rate of 100°C / s or more in a temperature range of 600°C or higher and 700°C or lower, and then baking at 800°C or higher.

The present invention relates to a cutting element formed from a composite of a substrate coated with a structured coating comprising a substrate with a surface in contact with the coating. The substrate has a plurality of substrate recesses at least in regions of the substrate surface. The coating extends into the recesses of the substrate and the coating has an inner surface being in contact with the substrate and an outer surface opposite to the inner surface. The coating comprises at the outer surface a plurality of coating recesses being smaller than the recesses at the surface of the substrate resulting in a structured coating. Moreover, the present invention relates to a method for producing a cutting element.

To provide a metal-containing member forming composition that can give a metal-containing member having high strength, a metal-containing member containing the metal-containing member forming composition that has been converted into metal, a method for producing a metal-containing member by using the metal-containing member forming composition, and a laminate and a device including the metal-containing member.SOLUTION: A metal-containing member forming composition contains a metal precursor, a granular filler and a solvent. There are also provided: a metal-containing member containing the metal-containing member forming composition that has been converted into metal; a method for producing a metal-containing member by using the metal-containing member forming composition; and a laminate and a device each including the metal-containing member.SELECTED DRAWING: Figure 1

The present invention provides a novel method for producing a structure comprising an assembly of metal-based particles. Provided is a method for producing a layered product, the layered product comprising a substrate having a three-dimensional surface; and a metal-based particle assembly layer arranged on the three-dimensional surface and comprising a plurality of metal-based particles arranged apart from each other, the method comprising the step of forming the metal-based particle assembly layer on the three-dimensional surface by immersing the substrate in a plating solution containing a cation of a metal constituting the metal-based particles to reduce the cation, wherein a VS / VL ratio of volume VS [cm3] of the substrate to volume VL [cm3] of the plating solution is 0.03 or less.

A coated steel substrate comprising a surface; the steel composition comprising: 0.05 to 0.5 wt.% carbon; 0.5-3.0 wt.% manganese; 0-80 ppm boron; less than 0.1 wt.% phosphorus, less than 0.1 wt. %sulfur; less than 1 wt. % silicon; and less than 5 wt.% of other transition metals; a remainder iron and unavoidable impurities; a remainder iron and unavoidable impurities; and a layer comprising metal particulate and a base polymer adjacent the surface is provided. The coated steel substrate is hot formable with the layer providing high oxidation resistance and sufficient electrical conductivity for welding. In one example, the steel substrate is suitable for automotive applications.

A method for forming a tin oxide multilayer film with a catalyst layer, the method including preparing a concentrated liquid in which a tin compound is dissolved in a polar solvent; diluting the concentrated liquid with the polar solvent and a fluoride solution to prepare a reaction liquid that is a stable divalent tin solution; immersing a substance to be treated in the reaction liquid to form a tin oxide layer on a surface of the substance to be treated; and immersing the substance to be treated having the tin oxide layer formed on the surface in a catalyst solution containing catalyst metal ions to form a catalyst layer on the tin oxide layer.

To extend the lifespan of plating baths used for forming metal oxide films and to enable more efficient use of the plating baths. [Solution] The method for forming a metal oxide film comprises the steps of forming a metal oxide film on the surface of a plated object using a plating bath containing a metal compound that forms the film and a boron compound that acts as a reducing agent, and regenerating the plating bath using an adsorption filter that adsorbs boric acid.

[Problem] The purpose of the present invention is to provide a layered structure that comprises a plating film and an intermediate film and exhibits good adhesion as well as good insulation characteristics, throwing power, etching resistance, wiring formability, and migration resistance or seed layer removability. [Solution] Provided is a layered structure having a plating film formed on a substrate and containing an intermediate film between the substrate and plating film. The intermediate film is made from a metal oxide having a surface resistivity according to JIS K 6911 of at least 1.0 × 1010 Ω / sq. The film thickness of the intermediate film is at least 40 nm.

A method for synthesizing graphene includes depositing pitch on a substrate to provide a pitch sample, and pyrolyzing at least a portion of the pitch sample with a laser (112), thereby forming graphene. A method for upgrading pitch includes providing a pitch sample under vacuum, and irradiating the pitch with a laser to form an upgraded pitch product. A system for synthesizing graphene (100) includes a pitch deposition system (102) configured to deposit pitch on a substrate to form a deposited pitch sample, and a laser irradiation system (104). The laser irradiation system (104) includes a laser (112) comprising an outlet for a beam of light, and a substrate holding area (108) in line with the outlet of the laser (112). The laser irradiation system (104) is capable of transforming at least a portion of the deposited pitch sample to form graphene.

The invention relates to a cutting element formed from a composite material of a substrate coated with a structured coating, the composite material comprising a substrate having a surface in contact with the coating. The substrate has a plurality of substrate recesses at least in the region of the substrate surface. The coating extends into the recesses of the substrate and has an inner surface in contact with the substrate and an outer surface opposite the inner surface. The coating includes a plurality of coating recesses at the outer surface that are smaller than the recesses at the surface of the substrate, thereby forming a structured coating. The invention further relates to a method for producing a cutting element.

The invention relates to the field of application of surface coatings, and provides the use of a substrate coating for reducing material leakage, said object being coated with a coating at least partially applied on the object, said coating comprising an at least partially covered silver-containing layer, said object optionally comprising an area without said layer, the coating comprises metal particles applied on the layer and optionally on a region without the layer, the metal particles comprising palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, niobium, neodymium and platinum, and wherein the amount of the metal particles is in the range of 0.01-8 [mu] g / cm2. Advantages include that leakage of latex allergen substances such as metal ions can be reduced when the coating is biocompatible and antimicrobial. In addition, blood coagulation can be reduced.

An anticorrosion nanoparticle composition includes a carrier and a plurality of non-ionic metal nanoparticles. The metal nanoparticles can be spherical and / or coral-like metal nanoparticles. The nanoparticles are selected to be located at the grain boundaries of a metal or metal alloy when the anticorrosion composition is applied to the metal or metal alloy, thereby reducing or preventing intergranular corrosion of the metal or metal alloy.

The invention relates to a method for coating a substrate (1), wherein at least one layer of a metal or a metal alloy is applied to the substrate (1) by means of cold plasma spraying, thermal plasma spraying, cold gas spraying, flame spraying, detonation spraying, laser spraying, arc spraying, vacuum plasma spraying, physical vapor deposition or by means of printing technology, wherein the metal is converted into an oxide ceramic layer (2, 3) by means of anodic oxidation or plasma-chemical oxidation.

Disclosed is a manufacturing method for a low-magnetostriction oriented silicon steel plate, comprising the steps of: (a) smelting and casting; (b) heating; (c) normalizing; (d) cold rolling; (e) decarburization annealing; (f) final annealing; and (g) hot stretch annealing comprising applying insulating coating. A coating amount difference between insulating coatings is determined according to a deflection difference between two surfaces of a silicon steel substrate subjected to single-sided laser etching in step (g); then according to the coating amount difference, the insulating coatings are formed on the two surfaces of the silicon steel substrate manufactured in steps (a)-(f), the coating amount difference between the insulating coatings on the two surfaces meeting the coating amount difference. Also disclosed is an oriented silicon steel plate manufactured by the above-mentioned method.

The present invention aims to provide a cathode electrode which reduces selectivity of hydrogen and enables a catalytic reaction for producing olefinic hydrocarbons such as ethylene and alcohols such as ethanol through the carbon dioxide reduction reaction to be stably sustained with high efficiency over a long period. A cathode electrode which electrically reduces carbon dioxide, the cathode electrode comprising copper, wherein the copper is surface-modified with a cation exchange substance substituted with a metal ion.

A ferromagnetic powder composition comprising (i) soft magnetic iron-based core particles and (ii) a first coating at least partially covering the surface of said core particles and in direct contact with the surface of said core particles, said first coating comprising: a) a silicate of general formula (K2O)α(SiO2)β, where α is the moles of K2O and β is the moles of SiO2, the β / α molar ratio being between 0.5 and 4.1, said silicate being present in an amount of 0.02 to 1.0 wt. %, calculated on the total weight of the ferromagnetic powder composition; and b) a D between 0.1 and 10 μm. 50 and c) particles of a compound containing bismuth and oxygen having a D of 10 to 200 nm. 50 and nanoparticles having the formula: Also provided are methods for producing the ferromagnetic powder composition and for producing objects from the ferromagnetic powder composition, as well as objects obtained by the methods or comprising the compacted ferromagnetic powder composition.

The present invention aims to provide a cathode electrode which reduces selectivity of hydrogen and enables a catalytic reaction for producing olefinic hydrocarbons such as ethylene and alcohols such as ethanol through the carbon dioxide reduction reaction to be stably sustained with high efficiency over a long period. A cathode electrode which electrically reduces carbon dioxide, the cathode electrode comprising copper, wherein the copper is surface-modified with a cation exchange substance substituted with a metal ion.

A method for producing a coated chromium-containing part is disclosed that includes providing a coating mixture of a solvent and a source of praseodymium and / or a source of terbium, contacting a surface of the part with the coating mixture, optionally drying, and heating the part in an oxidizing atmosphere at 450° C. or higher. Also disclosed are coated parts for devices, and electrochemical devices having coated parts, the parts having a surface coating that includes at least one layer that includes a praseodymium and / or terbium material. The method produces a coating that reduces chromium deposition and is useful as a barrier on the chromium-containing part.

The present disclosure provides a light-absorbing heat-shielding film that achieves usually incompatible characteristics of absorbing visible light and near-infrared rays and emitting less far-infrared rays. The present disclosure provides a light-absorbing heat-shielding film including: a metal layer including fine irregularities, wherein an average height of the fine irregularities is 100 nm or more and 1000 nm or less.

Copper, silver and gold fluorinated alkoxide complexes such as complexes having a structure represented by the general formula (I) are described:, and multimers thereof and / or crystalline forms thereof as well as uses thereof, such as in processes to prepare materials, films and / or structures comprising copper, silver or gold using, processes including atomic layer deposition and chemical vapor deposition processes.

Patterns are less likely to appear on a surface of a plate glass including a low-emissive film and a protective film that protects the low-emissive film. The coated plate glass (Cg) includes: a plate glass (Gs) having a coated surface (Cs); a low-emissive film (Le) that is disposed on the coated surface (Cs) and includes a metallic layer and a dielectric layer; and a protective film (Pr) that is disposed on the low-emissive film (Le) and contains silicon oxide. The thickness of the protective film (Pr) varies at respective points. The deviation with respect to the minimum limit size (Ls) of the thickness at each point in the thickness at each point falls within the range of a tolerance (Tr) of the thickness at the corresponding point. The tolerance Tr is set to a value of 10% or less of the minimum limit size (Ls). When the coated plate glass (Cg) is observed on the protective film (Pr), the color difference ΔE between two points that are a point at which a thickness of the protective film Pr is a maximum limit size and a point at which a thickness of the protective film Pr is the minimum limit size Ls, is 3.5 or less.

Copper, silver and gold fluorinated alkoxide complexes such as complexes having a structure represented by the general formula (I) are described:, and multimers thereof and / or crystalline forms thereof as well as uses thereof, such as in processes to prepare materials, films and / or structures comprising copper, silver or gold using, processes including atomic layer deposition and chemical vapor deposition processes.

A coated glass product provided with a glass substrate and an easy-to-clean coating layer on the glass substrate, the easy-to-clean coating layer containing an inorganic substance as a main component, the content of carbon element in the surface of the easy-to-clean coating layer being 8 atm% or more and the content of an alkali metal element being 1.5 atm% or less.

The present disclosure provides a light-absorbing heat-shielding film that achieves usually incompatible characteristics of absorbing visible light and near-infrared rays and emitting less far-infrared rays. The present disclosure provides a light-absorbing heat-shielding film including: a metal layer including fine irregularities, wherein an average height of the fine irregularities is 100 nm or more and 1000 nm or less.

This disclosed capacitor (10) includes a first electrode (111), a dielectric layer (112) formed on the first electrode (111); an electroconductive layer (120) formed on the dielectric layer (112), and a second electrode (131) disposed on the electroconductive layer (120). The electroconductive layer (120) is composed of an inorganic material that contains a metal oxide. The electroconductive layer (120) constitutes a porous part.