13 results about "Nickel base" patented technology

The application provides a flat POGO PIN female head connector, which comprises a stainless steel back shell, a plastic front cover and a plastic upper cover arranged at the lower end and the upper end of the front side of the stainless steel back shell respectively, three upper stretch terminals equidistantly arranged on the plastic upper cover, three lower stretch terminals equidistantly arranged on the plastic front cover, and a plastic body integrally injection molded on the upper stretch terminals and the lower stretch terminals; the surface of the upper stretch terminals is sequentially plated with a nickel base layer, a palladium-nickel alloy layer and a gold layer, the surface of the contact area of the lower stretch terminals is sequentially plated with a nickel base layer, a gold layer, a platinum alloy layer, a palladium-nickel alloy layer and a platinum alloy layer to form an anti-electrolytic corrosion plating layer; the end of the upper stretch terminal is provided with a cantilever, and the ends of the three cantilevers are stacked and riveted with a flat plate part; and the front side of the plastic front cover is a flat surface. The flat POGO PIN female head connector realizes quick mutual matching, high-reliability power supply and signal transmission.

The application discloses a kind of foam nickel load iron nickel bimetallic phosphide heterojunction catalyst and its preparation method and application, belong to electrocatalytic material technical field.The application is in situ grown by hydrothermal deposition in combination with low-temperature phosphorization process, and is prepared on foam nickel base Phosphide iron / Phosphide nickel heterojunction catalyst (Fe2P / Ni2P@NF).The prepared catalyst shows excellent performance in the electrocatalytic reduction of nitrate synthesis ammonia and high nitrate wastewater degradation.The preparation process of the catalyst of the application is simple, low in cost, and little to environmental pollution, and the self-supporting electrode prepared by integration can be directly applied to proton exchange membrane electrolytic cell, and has wide application prospect.

The utility model discloses a PTC heater structure, including a plurality of PTC heating tube, a plurality of radiating fins and mounting seat, a plurality of PTC heating tube installation is positioned on mounting seat, and a plurality of radiating fins interval arrangement sets up on PTC heating tube, still be provided with corrugated elastic metal sheet between a plurality of radiating fins and mounting seat, the corrugated elastic metal sheet is nickel base alloy material quality, a plurality of radiating fins and mounting seat are all aluminum material quality, the contact surface of a plurality of radiating fins is close to PTC heating tube and has coated nano alumina heat conduction coating, like this, through the elastic deformation absorption vibration energy, and gradient thermal expansion design, reduce the thermal stress, reduce the mechanical stress between mounting seat and fin aluminum pipe, prevent the connection loose after long -term use.

This application relates to the field of battery technology, providing a highly conductive nickel-plated copper foil material, its application, and a method for preparing the nickel-plated copper foil material using a warm isostatic pressing (WIP) apparatus. The method includes the following steps: S100, pretreating the copper foil to obtain a copper foil substrate; S200, depositing a nickel base layer on at least a portion of the surface of the copper foil substrate via chemical plating to obtain a first intermediate product; S300, forming a nickel main layer on at least a portion of the surface of the first intermediate product via pulse electroplating to obtain a second intermediate product; S400, subjecting the second intermediate product to warm isostatic pressing to obtain the nickel-plated copper foil material. This application utilizes the deposited nickel base layer as a non-porous underlay, followed by pulse electroplating to refine a dense nickel layer, and finally, warm isostatic pressing under high temperature and high pressure to close pores and promote atomic diffusion at the copper-nickel interface to form a gradient bonding layer, eliminating defects and continuous conductive pathways, thereby improving conductivity, mechanical strength, and electrochemical stability.

The utility model provides a nickel base alloy welding device with a water cooling structure. The nickel base alloy welding device with the water cooling structure comprises a device main body, a motor box is fixedly connected to the device main body, a motor base is fixedly connected to the motor box, a rotating motor is installed on the motor base, a driving wheel is arranged on the rotating motor, a belt is arranged on the driving wheel, and the water cooling structure is arranged on the device main body. A driven rod is rotationally connected to the device body, a grinding block is fixedly connected to the driven rod, a driven wheel is fixedly connected to the driven rod, a first fixing block is fixedly connected to the driving wheel, a second fixing block is fixedly connected to the device body, and a shielding scraper is fixedly connected to the device body. The nickel base alloy welding device with the water cooling structure has the effect of prolonging the service life of alloy.

The application discloses a kind of bifunctional catalyst electrode materials and preparation method and application thereof, the method comprises: nickel source, molybdenum source and sulfur source are sequentially dissolved in glycol aqueous solution, then with foam nickel base together sealed and carried out hydrothermal reaction, again the reaction product is washed with pure water and dried, obtains bifunctional catalyst electrode material.The method selects abundant reserves, relatively lower price transition metal as main active component, avoids using expensive noble metal, so that bifunctional catalyst electrode material can be obtained at lower cost.The bifunctional catalyst electrode material has unique structure design and good chemical stability, has high activity for glycerol electrooxidation and hydrogen evolution reaction after being applied to the electrode of the preparation of double-function electrolytic cell, and can maintain the stability of catalytic performance in long-time electrolysis process, thereby effectively promoting glycerol oxidation coupled hydrogen evolution, which is conducive to reducing hydrogen production cost and promoting large-scale application of hydrogen energy.

The utility model relates to the technical field of a tailstock, and discloses a tailstock mechanism with a brake, which comprises an upper tailstock body, a clamping plate main body is fixedly arranged on the outer side of the upper tailstock body, a clamping device main body is arranged on the outer side of the clamping plate main body, a lower tailstock body is fixedly arranged below the upper tailstock body, and a brake is arranged on the lower tailstock body. And a position sensor is arranged below the clamping plate main body. According to the tailstock mechanism with the brake, the upper tailstock body and the lower tailstock body are made of gray cast iron materials, so that the upper tailstock body and the lower tailstock body have excellent wear resistance and shock absorption performance, and the wear resistance and the shock absorption performance of the device are improved; the tensile strength of the clamping plate is remarkably improved compared with common steel, the extremely high mechanical stress of a hydraulic clamping device is improved, then the stability of the structure is improved, meanwhile, through the sprayed nickel-based alloy coating, the high-temperature oxidation resistance and toughness are achieved, and the temperature resistance of the clamping plate body is improved.

The utility model relates to filter core technical field, and disclose a kind of nano particle reinforced gradient pore metal filter core structure, including center pole, the outside of the center pole is sleeved with support framework, the outer periphery of the center pole is sleeved with fine filter subassembly, transition subassembly and rough filter subassembly, the top of the fine filter subassembly, the transition subassembly and the rough filter subassembly is sleeved with upper cover ring, the bottom of the fine filter subassembly, the transition subassembly and the rough filter subassembly is sleeved with bottom cover plate.Layered sleeve is achieved to different particle size impurities by fine filter subassembly, transition subassembly and rough filter subassembly, fine filter subassembly is made of nickel base alloy and nano Ag particle, not only greatly improve the interception ability to small particle, nano Ag particle also endows it with antibacterial properties, effectively inhibit the breeding of microorganism, guarantee the purity and safety of fluid after filtration, the middle matrix of transition subassembly and transition flow passage cooperation, effectively intercept the medium particle size impurities.

The present application relates to a kind of trace Br doped Co3O4 Nanowire anode material, preparation method and electrochemical disinfection device, and preparation method includes: the pretreated nickel foam is obtained by pickling, cleaning, drying foam nickel;Soluble cobalt salt, urea, ammonium fluoride and sodium bromide are dissolved in water, mixed to obtain precursor solution, pretreated nickel foam is immersed in and hydrothermal reaction is carried out, and cobalt oxide precursor containing bromine is grown on the foam nickel base;Then calcine in oxygen-containing atmosphere, anode material is obtained.The material is doped in the lattice by replacing the lattice oxygen of Co3O4 Br, and ammonium fluoride is used as structure directing agent to induce nanowire formation.The present application also provides an electrochemical disinfection device comprising the anode material.The present application realizes the selective generation of bromine radicals in high-chlorine and low-bromine water body by bromine doping, and at the same time, the electric perforation effect is generated by nanowire tip, so as to realize efficient disinfection and greatly reduce halogenated by-products, with the advantages of safety, speed, no secondary pollution.

The utility model discloses a white oil combustion water heater, including water heater shell, the fire row of fixed connection in water heater shell, heat converter, smoke extractor and first controller, be provided with the heating disc in the fire row, and the fire row is connected with heat converter, and the air outlet of heat converter is connected with the air suction end of smoke extractor, the utility model discloses through first controller start oil pump, ignition device etc. equipment, white oil combustion sustained heat production, and heat converter passes the heat to nickel base alloy coil pipe, ensures water flow when can be heated stably, and oil injection mechanism is through the accurate control oil supply of second electromagnetic valve, guarantees the combustion intensity adaptation heating demand, and the atomizer atomizes white oil, and the atomized white oil is accurately sprayed to the heating disc through the oil pump atomizer, increases the contact area with the heating disc, and realizes sufficient combustion with the cooperation of electronic pulse ignition, and heat converter is closely connected with the fire row and coil pipe, can reduce the heat loss, ensures that the heat of white oil combustion is rapidly transferred to the water body, realizes rapid heating.

This invention provides an arc-shaped POGO PIN female connector, comprising: a stainless steel back shell; a plastic front cover and a plastic top cover respectively disposed at the lower and upper ends of the front side of the stainless steel back shell; three upper pull terminals equally spaced on the plastic top cover; and three lower pull terminals equally spaced on the plastic front cover; the upper and lower pull terminals are integrally injection molded into a plastic body; the surface of the upper pull terminals is sequentially plated with a nickel base layer, a palladium-nickel alloy layer, and a gold layer; the contact area surface of the lower pull terminals is sequentially plated with a nickel base layer, a gold layer, a platinum alloy layer, a palladium-nickel alloy layer, and a platinum alloy layer, forming an electrolytic corrosion resistant plating layer; cantilever arms extend from the ends of the upper pull terminals, and flat sections are riveted together at the ends of the three cantilever arms; the front side of the plastic front cover is an arc-shaped surface. This arc-shaped POGO PIN female connector achieves rapid mating and highly reliable power and signal transmission.

A Nickel based superalloy comprising 12.0 to 15.0 wt% Chromium, 1.0% to 2.0% Molybdenum, 3.0-12.0 wt% Tungsten, 1.2 to 2.0 wt% Aluminium, 1.2 to 2.0 wt% Titanium 1.2 to 2 wt% Niobium, 0.03 to 0.13 wt%

The present application relates to the field of catalytic materials, in particular to an electrolytic water hydrogen production anode electrode and a preparation method and application thereof, the electrolytic water hydrogen production anode electrode comprising a nickel base and an electroplated layer loaded on the nickel base; the element composition of the electroplated layer and its atomic percentage are as follows: Pt: 1%~4%, Ru: 0.5%~2.5%, O: 10%~15%, C: 25%~40%, and the balance is Ni and inevitable impurities.The present application loads an electroplated layer containing elements such as Ni, Pt and Ru on the nickel base by electroplating, and the prepared electrode has good stability, conductivity and catalytic activity in alkaline solution, and the content of noble metal is low, avoiding the problems of poor conductivity, high content of noble metal, high cost of electrode and easy cracking of catalyst layer in the prior art of sintering preparation of noble metal oxide electrode.