109 results about "Metal alloy" patented technology

A vacuum insulated glass (VIG) window unit includes an array of spacers disposed between at least a pair of substrates, such as glass substrates. Certain exemplary embodiments relate to VIG window units including spacers (e.g., pillars) that are or include a metal alloy. The metal alloy of the spacer can be an amorphous metal alloy (e.g., a Zr- and / or Cu-based amorphous alloy). Such metal alloy spacers can beneficially reduce the thermal conductivity of the spacer array and increase the glass center R-value of the VIG window unit.

Catalyst-coated ion-conducting membrane comprising an anode catalyst layer, a cathode catalyst layer and an ion-conducting membrane layer arranged between the anode catalyst layer and the cathode catalyst layer, wherein: the anode catalyst layer comprises an anode electrocatalyst and an ion-conducting polymer, wherein the anode electrocatalyst comprises particles of a platinum group metal or a platinum group metal alloy, and the anode electrocatalyst is present in the anode catalyst layer with a load of less than 0.20 mg of the platinum group metal per cm² of the anode catalyst layer;and the cathode catalyst layer comprises an ion-conducting polymer and a cathode electrocatalyst comprising platinum-containing particles and a carbon-based support, wherein the carbon-based support comprises individual primary particles or an aggregate of primary particles, the primary particles comprising pores, with some of the platinum-containing particles located within the pores and some of the platinum-containing particles located on an outer surface of the carbon-based support; wherein the platinum-containing particles on the outer surface of the carbon-based support have a mean average particle size of ≤3.0 nm; and wherein less than 50% of the surface area of ​​the platinum-containing particles is in contact with the ion-conducting polymer of the cathode catalyst layer.

1. The name of the design product: metallographic automatic inlaying machine (XQ-4ZS). 2. The use of the design product: for automatic inlaying treatment of small or irregular samples of metal, alloy, ceramic and other materials. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

Interstitial uptake of a metal alloy is leveraged to either stabilize low-temperature miscibility gaps or promote new miscibility gaps with respect to the interstitial elements at temperatures above the native metal interstitial-free alloy miscibility gap. The miscibility gap pathway offers selective precipitation at the surface while maintaining base alloy properties throughout the bulk of an article or component. Interstitially-induced separated phases offer even higher control over the interdiffusion between the metal alloy and a coating, which will expand the number of compatible coatings for a given alloy, increasing the potential performance of the alloy in harsh environments.

A method and apparatus for regenerative hydrogen separation at high temperatures for production of pure hydrogen gas. Pure metals and metallic alloys are used at high temperatures to maximize the catalytic effect for hydrogen dissociation, hydrogen diffusion and hydrogen sorption capacity. Metallic materials are used that can selectively sorb hydrogen at high temperatures. These materials are integrated into equipment designs and process configurations to process a stream of hot mixed process gases to produce a stream of pure hydrogen product at the desired system temperature. The invention can be used to enhance the performance of existing plants such as steam methane reforming applications by increasing the conversion to hydrogen, eliminating or reducing the number of shift converters, providing pure hydrogen product, and enhancing the overall energy efficiency. In some embodiments, the hydrogen sorption system is built inside a hydrogen production reactor, enhancing the chemical equilibrium inside the reactor, to achieve higher conversion and hydrogen yields.

A substrate support assembly includes: a clamp comprising one or more plates; a cooling plate or facility plate attached to a bottom surface of the clamp, the cooling plate or facility plate including a groove on a top surface of the cooling plate or facility plate, wherein the groove extends along a periphery of the cooling plate or facility plate; an O-ring disposed in the groove; and a spacer disposed in the groove, wherein the spacer forms an airtight seal between the clamp and the O-ring, wherein the spacer comprises a first metal alloy.

This invention provides a liquid metal alloy composite phase change material and a resettable thermal fuse, relating to the field of circuit protection device technology. The material is composed of a liquid metal alloy, micro-phase change material capsules, and elastomer molecular chains. The capsules exhibit phase change characteristics, expanding at a preset operating temperature and contracting at a reset temperature. This material can be used in thermal fuses, filled with a microfluidic matrix and integrated with electrowetting electrode pairs. When the temperature exceeds the limit, the capsules expand, driving the liquid metal to flow and disconnect the circuit. When the temperature drops below the reset temperature, voltage is applied through the electrowetting electrodes to reduce interfacial tension, driving the liquid metal to flow back and achieve active reset. This invention combines phase change driving with electrowetting control, realizing programmable protection, status self-diagnosis, and remote communication, and has the advantages of high operating accuracy, rapid reset, and long cycle life.

A component for use in a semiconductor processing chamber is provided. A component body of a metal or metal alloy has a process facing surface. An intermediate aluminum oxide coating is on the process facing surface, wherein the intermediate aluminum oxide coating is at least 99% pure by weight and has a porosity of less than 0.1% by volume, and wherein the intermediate aluminum oxide coating has a first thickness. A process exposed layer is on the intermediate aluminum oxide coating, wherein the process exposed layer comprises at least one of yttrium, hafnium, zirconium, lanthanum, magnesium, and a lanthanide, and wherein the process exposed layer is at least 99% pure by weight and has a porosity of less than 0.1% and has a second thickness, wherein the second thickness is less than or equal to the first thickness.

The utility model provides an integral forming inductance of impact resistance and heat resistance, include: split type magnetic core structure, sectional type winding subassembly, composite insulating layer, elastic buffer layer, metal alloy shell, heat conducting medium filling layer, positioning clamping groove, reinforcing flange, high temperature resistance pin, sealing colloid, stress dispersion groove, temperature response coating, split type magnetic core structure is by upper magnetic core body a, lower magnetic core body b and magnetic gap adjusting component c is composed, the upper magnetic core body a and lower magnetic core body b are engaged through mortise and tenon structure, magnetic gap adjusting component c is detachable ceramic sheet, elastic buffer layer is by silicon base elastomer and carbon fibre braided layer alternative superposition constitutes. The utility model discloses three big core technologies of split type magnetic core dynamic regulation, three -level buffer energy absorption, gradient heat conduction insulation, solves the pain point such as temperature rise runaway, mechanical failure, parameter solidification of traditional inductance under extreme environment, especially applicable to the field of harsh reliability requirement such as aerospace power supply, high orbit satellite load, new energy automobile electric drive system.

To provide decorated ceramic parts and a method for manufacturing the same. [Solution] The present invention relates to an ornament comprising a substrate 1 having a surface that defines a first portion having positive and / or negative relief 2 with respect to the plane of the surface 1a and a second portion extending in the plane of the surface, wherein the first portion or the second portion forms an ornament 4, and the ornament is characterized in that the first portion is formed from a substrate made of an amorphous zirconium-based metal alloy and the second portion is formed from a ceramic layer 3 deposited on the substrate, or conversely, the first portion is formed from the ceramic layer deposited on the substrate and the second portion is formed from the substrate made of an amorphous zirconium-based metal alloy. The present invention also relates to a method for manufacturing an ornament.

The utility model belongs to the technical field of electronic connector, disclose a kind of anti-interference electronic connector, including metal alloy shielding shell, composite shielding layer structure is installed on metal alloy shielding shell, four-pin contact head is installed on metal alloy shielding shell, and composite shielding layer structure is set around four-pin contact head;Rubber pad, the socket hole that is compatible with metal alloy shielding shell is set on rubber pad, and rubber pad is installed on metal alloy shielding shell by socket hole socket connection;Cross connection bolt, cross connection bolt is installed on metal alloy shielding shell and rubber pad and is penetrated, metal alloy shielding shell is integrally formed and socket connection with the along board on the outer surface of metal alloy shielding shell, first through-hole corresponding with cross connection bolt is set in the four corners edge of along board, and cross connection bolt is compatible with first through-hole.

The present invention relates to a suspension smelting furnace, which comprises a reaction shaft (5) equipped with a burner (4), a settler (8) communicating with the lower end of the reaction shaft (5), a first tap (15) positioned for discharging slag (14) from a layer of slag (11) in the internal space (9) of the settler (8), and a second tap (17) for discharging matte or metal alloy (16) from a layer of matte or metal alloy (10) in the internal space (9) of the settler (8). The present invention also relates to a method for producing matte or metal alloy in a suspension smelting furnace.

According to the present invention, a catalyst-coated ion conductive membrane is provided, the catalyst-coated ion conductive membrane comprising an anode catalyst layer, a cathode catalyst layer, and an ion conductive membrane layer disposed between the anode catalyst layer and the cathode catalyst layer. The anode catalyst layer comprises an anode electrocatalyst and an ion conductive polymer. The anode electrocatalyst comprises particles of a platinum group metal or a platinum group metal alloy. The anode electrocatalyst is present in the anode catalyst layer at a loading of less than 0.20 mg platinum group metal / cm 2 The loading of the anode catalyst layer is present in the anode catalyst layer. The cathode catalyst layer comprises an ion conductive polymer and a cathode electrocatalyst comprising platinum-containing particles and a carbon-based support. The carbon-based support comprises individual primary particles or aggregates of primary particles, the primary particles comprising pores. Some of the platinum-containing particles are located within the pores and some of the platinum-containing particles are located on an outer surface of the carbon-based support. The platinum-containing particles on the outer surface of the carbon-based support have a median average particle size of < 3.0 nm. Less than 50% of the surface area of the platinum-containing particles is in contact with the ion conductive polymer of the cathode catalyst layer. A method of making a catalyst-coated ion conductive membrane and a fuel cell comprising an ion conductive membrane are also provided.

The present disclosure provides a method for preparing a supported metal alloy catalyst for low temperature engine exhaust oxidation without CO or NO inhibition. The catalyst includes bimetallic PdCu alloy deposited on a SiO2 support using the strong electrostatic adsorption method. The PdCu catalyst may be combined with a traditional PGM-based automotive oxidation catalyst in a series or dual-bed configuration. The first stage of the dual-bed system includes the PdCu catalyst, with the primary role of oxidizing CO at low temperature; the PGM-based catalyst in the second stage then oxidizes NO and hydrocarbons in the absence of any CO-inhibition effects.

Use of a lost mold (3) in a process for producing complex shaped castings (9) using a die-casting machine, wherein the lost mold defines at least one area of ​​the complex castings (9), wherein the lost mold (3) is dimensioned with its outer dimensions such that it completely fills a permanent metallic mold (5) or the casting chamber of the die-casting machine, wherein the outer dimension is chosen independently of any other structure of the lost mold (3) which is adapted to the complex castings (9), and wherein the lost mold is formed from a ceramic body produced with the aid of a lost pattern and the surface of which is adapted to prevent penetration or infiltration of liquid casting material (6) during the casting process, wherein the surface of the ceramic body is impregnated, sealed or coated to prevent penetration or infiltration of the liquid casting material (6) during the casting process, or the ceramic body is made of a material composition that changes towards the surface, wherein the material composition in the surface area is selected to prevent penetration of the liquid casting material (6) during the casting process, wherein metals or metallic alloys are used as the casting material in the process, and wherein the lost mold (3) for the casting process is placed in a casting chamber of the die-casting machine or a cavity of a permanent mold (5) used in the die-casting machine.

Systems and methods for temperature detection include an antenna, a transmitter, a passive thermal sensor, and a power source. The passive thermal sensor defines an electrical discontinuity establishing an incomplete circuit between the power source and the transmitter. The passive thermal sensor includes a metal alloy provided in proximity to the electrical discontinuity. The metal alloy may be configured to change state from a solid state to a liquid state in a narrow temperature range such that the metal alloy in the liquid state bridges the electrical discontinuity to provide electrical connection between the power source and the transmitter to enable temperature detection. The metal alloy may be a shape memory alloy configured to provide an electrical connection between the power source and the transmitter above a certain threshold temperature and break the connection when the temperature falls below the threshold temperature.

This invention relates to a high-efficiency, scale-free heat pump hot water supply system utilizing waste heat from kitchen waste fumes. The system includes: a water preheater for primary heat exchange between kitchen waste fumes and cold water; an anti-scaling device made of a metal alloy with differentiated electronegativity to inhibit scale formation in the water after preheating and to dissolve existing scale; four series-connected water tanks for temporary storage and dynamic temperature regulation, including four tanks in total. The first tank temporarily stores preheated water flowing from the anti-scaling device; two low-temperature heat pumps connected in parallel for primary heating of the preheated water in the first tank using kitchen waste fumes, with the outlet water from the two low-temperature heat pumps temporarily stored in the second tank; and a high-temperature heat pump for secondary heating of the water in the third tank using kitchen waste fumes, with the outlet water from the high-temperature heat pump temporarily stored in the fourth tank. By recovering and utilizing waste heat from kitchen waste fumes in the heat pump water supply and introducing the novel anti-scaling device, the energy consumption for heating water is reduced while utilizing the waste heat from kitchen waste fumes.

This utility model relates to a quick-release clamping device for a single-sided rail web grinder, comprising an inverted L-shaped main frame, a convex-edge rail wheel, a movable side top plate, a rail jaw clamping wheel, a rail clamping top clip, a moving handle, a fixed handle, a T-shaped vertical sliding plate, a pneumatic support rod, an electric grinder main unit, a shock absorber, and a force-relieving lateral pull handle. The quick-release clamping device designed in this utility model adopts a balanced fixing method with two-point support on one side for rail clamping and downward pressure on the opposite side's center of gravity. The main frame of the clamping device is made of lightweight metal alloy, and the clamping device structure is extremely simple and lightweight. By pressing down on one side of the handle, the rail is clamped and locked, while on the other side, the grinding wheel presses firmly against the rail, and the device is fixed by the natural downward pressure of the center of gravity. This quick-release clamping device has an ingenious structural design, is easy to install and disassemble, and is simple to operate. It can quickly fix the rail web grinder to or remove it from the rail, effectively reducing on-site construction labor intensity and improving work efficiency.

A method for manufacturing a metal alloy part by additive manufacturing, the metal alloy comprising a metal element A and the part further comprising inclusions of a phosphor compound consisting of a metal oxide doped by said metal element A. The method includes forming a layer comprising said metal alloy comprising a metal element A and inclusions of said phosphor compound by an additive manufacturing technique selected from laser metal deposition and laser powder bed fusion, from a mixture comprising a metal alloy powder comprising the metal element A and a precursor powder of said phosphor compound. The precursor powder consists of a powder of the metal oxide optionally doped with a metal element B different from the metal element A, said phosphor compound being formed in situ, during the implementation of the additive manufacturing technique, by atomic diffusion of a portion of the metal element A of the metal alloy to the metal oxide and exchange of the metal element A with a metal element of the metal oxide.

1. The name of the design product: metallographic automatic inlaying machine (XQ-4Z). 2. The use of the design product: for automatic inlaying treatment of small or irregular samples of metal, alloy, ceramic and other materials. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

An elongate wire element, flexible pipe body, and a method of providing a tensile armour wire are disclosed. The flexible pipe body is for transportation of a production fluid which comprises a tubular fluid retaining layer and at least one armour layer coaxial with the fluid retaining layer. Each armour layer comprises at least one helically wound elongate metal alloy body that comprises at least two phases that are disposed in a lamellar structure with lamellae in each bi-crystal grain colony in a cross section of the metal alloy body being directionally orientated between 90° and 60° to a one predetermined direction.

A reinforcement frame includes a modular frame having one or more supporting structural beams, and a topologically optimized reinforcement portion intersecting with the one or more supporting structural beams. Implementations of the reinforcement frame can include where the modular frame may include a metal, a metal alloy, or a combination thereof, such as aluminum, steel or a combination thereof. The modular frame further may include a material having a glass transition temperature equal or greater to about 100° C. The modular frame may include a polymer, a fiber-reinforced polymer or a combination thereof. The topologically optimized reinforcement portion may include a material having high emissivity in a mid-infrared range. The topologically optimized reinforcement portion further may include a material having a glass transition temperature equal or greater to about 100° C. A method of optimizing a module frame reinforcement is also disclosed.

A spinner for use in manufacturing glass fibers includes a body having an upper wall with an opening therethrough, a lower wall, and a side wall extending between the upper wall and the lower wall. The side wall comprises a plurality of orifices, and the body comprises a metal alloy material and is formed using a directed energy deposition (DED) method.

This invention relates to lithium-containing sulfuric acid aqueous solutions and methods for preparing the same. The method for preparing the sulfuric acid aqueous solution comprises: obtaining a valuable metal recycling composition from waste batteries, comprising a valuable metal alloy, a lithium compound, copper (Cu), and graphite; separating graphite from the valuable metal recycling composition; leaching the valuable metal, lithium compound, and copper (Cu) in the valuable metal recycling composition with sulfuric acid; recovering the valuable metal and copper (Cu) from the leached lithium-containing sulfuric acid aqueous solution by solid-liquid separation; and removing residual impurities from the leached lithium-containing sulfuric acid aqueous solution after the recovery step.

This article describes embodiments of a nuclear fuel element for use in various types of nuclear reactors. One embodiment of the nuclear fuel element comprises a plurality of solid nuclear fuel particles, such as tristructural isotropic fuel particles (TRISOs), intermixed in a non-solid matrix that is substantially stagnant relative to the plurality of solid nuclear fuel particles. The non-solid matrix may comprise a liquid metal, a liquid metal alloy, and a liquid salt. Various embodiments of the non-solid matrix include tin, lead, sodium, aluminum, bismuth, and alloys thereof. A method for manufacturing a nuclear fuel and embodiments of a nuclear fuel hub comprising the nuclear fuel element are also described.

The instant invention relates to a method for treating a surface of a metal, a metal alloy or a metal oxide by contacting the at least one section of said metal, metal alloy or metal oxide with an alkaline aqueous precoat solution comprising one or more than one tetrazole and / or triazole in combination with an acidic cleaning step which is performed either prior to or following the precoat step. It has surprisingly been found that when such pretreated surfaces are subsequently contacted with triazine compounds that the surfaces exhibit an improved resistance to delamination under thermal, humidity, and chemical stress conditions. This is demonstrated by increased adhesion strength and wedge void reduction.

According to one embodiment of the present invention, a wheel bearing assembly for rotatably mounting and supporting a vehicle wheel to a vehicle body is provided. According to one embodiment of the present invention, the vehicle wheel bearing assembly includes: a wheel hub for mounting the vehicle wheel and rotating with the vehicle wheel; at least one inner ring pressed into and mounted on the outer peripheral surface of the wheel hub; an outer ring fixed to a vehicle body side member; a plurality of rolling elements rotatably supporting the wheel hub and the inner ring relative to the outer ring; and a constant velocity joint coupled to the wheel hub. According to one embodiment of the present invention, the constant velocity joint may be configured such that the outer axial end face of its shoulder contacts the inner axial end face of the wheel hub or the inner ring, and a low-friction metal alloy layer is provided on either side of the contact surface between the outer axial end face of the shoulder of the constant velocity joint and the inner axial end face of the wheel hub or the inner ring.

The present application relates to the technical field of metal alloy powder extrusion printing. Specifically, the present application relates to a grading evaluation method for metal alloy powder extrusion printing feedstock, in particular, a grading evaluation method for tungsten alloy powder extrusion printing feedstock. The method of the present application realizes comprehensive evaluation of the performance of the feedstock by selecting and evaluating multiple key feedstock characteristic indexes. In the method of the present application, a weighted manner is adopted to realize grading evaluation according to the actual influence degree of the characteristics of the feedstock, so that the performance of the feedstock can be more truly reflected. The evaluation method of the present application can be used to detect the performance of metal alloy powder extrusion printing feedstock, ensure the consistency of different batches of powder extrusion printing feedstock, and reduce the cost of process testing and development.

The present application belongs to the field of catalysis technology, and relates to a short-branched carbon nanotube / alloy / carbon fiber self-supporting catalytic electrode material and a preparation method and application thereof. A cloth-like carbon fiber is used as a three-dimensional skeleton, short-branched carbon nanotubes are connected to the surface of the three-dimensional skeleton through covalent bonds, and double-metal alloy nanoparticles are embedded on the tube body of the short-branched carbon nanotubes, the length of the short-branched carbon nanotubes is 0.1-2.5 microns, and the double-metal alloy nanoparticles are Co3Fe7 nanoparticles, Fe 0.64 Ni 0.36 nanoparticles or CoNi nanoparticles. The catalytic electrode material provided by the present application can work efficiently and stably under strong alkaline conditions, and simultaneously has dual-function activity of ORR and OER. Experiments show that when the catalytic electrode material is used as an anion exchange membrane water electrolysis anode catalyst, it can be stably operated for a long time; when used as a flexible zinc-air battery cathode catalyst, its cycle life is better than that of a commercial platinum-carbon and ruthenium dioxide catalyst.

The instant invention relates to a method for treating a surface of a metal, a metal alloy or a metal oxide by contacting the at least one section of said metal, metal alloy or metal oxide with an acidic aqueous precoat solution comprising one or more than one tetrazole and / or triazole in combination with an acidic cleaning step which is performed either prior to or following the precoat step. It has surprisingly been found that when such pretreated surfaces are subsequently contacted with triazine compounds that the surfaces exhibit an improved resistance to delamination under thermal, humidity, and chemical stress condi- tions. This is demonstrated by increased adhesion strength and wedge void reduction.