351results about How to "Prevent oxidation" patented technology

The invention relates to a fiber-reinforced aerogel composite material containing a carbon and titanium dioxide biphase hybrid opacifying agent as well as a preparation method and application of the fiber-reinforced aerogel composite material. The fiber reinforced aerogel composite material containing the carbon and titanium dioxide dual-phase hybrid opacifying agent comprises an inorganic aerogel matrix, wherein a reinforced fiber skeleton and the carbon / titanium dioxide dual-phase hybrid opacifying agent are dispersed in the inorganic aerogel matrix; the carbon / titanium dioxide biphase hybrid opacifying agent comprises a titanium dioxide shell layer and carbon / titanium dioxide core-shell structure particles, wherein the surface of a reinforced fiber skeleton is coated with the titanium dioxide shell layer in situ; gaps of the reinforced fiber skeleton are filled with the carbon / titanium dioxide core-shell structure particles. The problem to be solved is to construct a two-phase hybrid shading system in which carbon / titanium dioxide core-shell particles and a titanium dioxide coating layer on the fiber surface are combined through one-step in-situ synthesis, so that the heat insulation capacity of the composite material in a high-temperature environment is synergistically improved.

The invention belongs to the technical field of ceramic materials, and particularly discloses whisker toughened zirconium oxide-aluminum oxide composite ceramic and an additive manufacturing method thereof, the composite ceramic comprises the following components by mass: 94 parts of zirconium oxide toughened aluminum oxide ceramic and 5 parts of silicon carbide whisker; the zirconium oxide toughened aluminum oxide ceramic is prepared from the following components in parts by mass: 76 parts of aluminum oxide and 24 parts of zirconium oxide, and 3mol% of yttrium oxide is added into the zirconium oxide. According to the whisker toughened zirconium oxide-aluminum oxide composite ceramic and the additive manufacturing method thereof, the preparation method has unique design of components and process, and the preparation of a high-density and high-performance ceramic-based composite material part based on a fused deposition modeling technology is successfully realized. Further, the prepared silicon carbide whisker toughened zirconium oxide-aluminum oxide-based composite ceramic has relatively high density and excellent obdurability.

The invention provides a composite connection method for thick titanium alloy plates, and belongs to the technical field of metal material welding and additive manufacturing. According to the technical scheme, the method comprises the steps that symmetrical X-shaped grooves are machined in thick plate titanium alloy workpieces to be connected; a laser-electric arc hybrid welding system is adopted for conducting double-face bottoming welding on the X-shaped groove, so that a double-face bottoming welding seam is formed; and a powder feeding type laser cladding system is adopted, and multi-layer and multi-channel additive filling is conducted in the X-shaped groove above the double-face bottoming welding seam. According to the method, efficient laser-electric arc composite bottoming and low-heat-input laser cladding additive filling are separated, high-quality penetration of the root is guaranteed firstly, then welding deformation and residual stress are remarkably reduced through low-heat-input filling, the microstructure of a filling area is optimized, and therefore a welded joint with excellent comprehensive performance is obtained.

The application relates to the technical field of bimetal part manufacturing, and particularly discloses an aluminum-magnesium interface intermediate layer high-flux screening device and method for quantitatively delivering magnesium droplets, which comprises an inert atmosphere experiment cavity; a bearing platform arranged in the cavity and used for fixing an aluminum alloy plate, wherein the bottom of the bearing platform is connected with a two-dimensional moving mechanism and is provided with a heating element; a wire-powder coaxial composite device, which comprises a laser emitter, a beam deflection mirror, a focusing lens and a plurality of independently controlled powder device slots, and a laser beam acts on the surface of the aluminum alloy plate after passing through the focusing lens; a magnesium wire spool and a wire feeding roller, which feeds the magnesium wire from the magnesium wire spool to the heating area of the laser emitter. The device uses a plurality of powder device slots to sequentially deposit a plurality of intermediate layer coatings on the same aluminum alloy plate, and realizes the quantitative delivery of magnesium droplets by combining the quantitative wire feeding and laser heating, so that a large number of aluminum-magnesium interface preparations of different intermediate layers can be completed on the same substrate in parallel, and the screening efficiency and data comparability are effectively improved.

The copper wire processing anti-oxidation device with the nitrogen protection function comprises a machine body and a gas conveying pipe, a gas inlet pipe is arranged in the outer wall of the left end of the machine body, nitrogen is conveyed into the machine body, and a sucking pump is arranged on the inner wall of the lower end of the machine body so that the nitrogen in the machine body can be discharged outwards through the gas conveying pipe. A plurality of heating pipes are arranged in the machine body, heating wires are arranged in the heating pipes, by installing the heating wires and the heating pipes, after the heating wires are electrified, the heating pipes can be heated, the temperature of nitrogen in the machine body is increased, and the heated nitrogen can more effectively isolate oxygen and prevent copper wires from being oxidized; the high-quality performance of the copper wire in the machining process is ensured, the situation that the temperature difference between nitrogen and air in the copper wire machining environment is large is avoided, machining is conducted at the proper temperature, the conductivity of the copper wire can be kept or improved, and the reliability of a final product is ensured.

The utility model provides a small line cutting device with gas protection cutting function, include: welding platform, welding platform top one end fixedly connected with first locating seat, welding platform top other end slidingly connected with second locating seat, the top of first locating seat and second locating seat all are rotatably connected with workpiece platform through steering assembly, the top of welding platform is welded with L type support. The utility model increases gas tank and high pressure gas nozzle, utilizes nitrogen protection, prevents workpiece oxidation, takes away heat and reduces heat influence area, improves working environment, cutting seat slides along cross track, satisfies various cutting demand, according to workpiece specification size, selects only first locating seat and carries out single -sided fixed, or first locating seat and second locating seat cooperate and fix, and conducting electricity clamp can fix circular or regular workpiece with high and low difference surface, workpiece platform can adjust angle in multiple directions with the help of steering assembly, satisfies complex profile or inclined plane workpiece cutting demand.

The present application relates to ternary high-nickel lithium-ion battery cathode materials and a preparation method thereof. The general expression of the cathode material is Li(Ni 1‑a‑b‑c Co a Mn b D c )O2, 0.01

The application discloses a wet oxidation catalyst, which comprises the following raw materials in percentage by weight: 0.1-2% noble metal, 1-10% graphene-based material, and the rest is a carrier, wherein the carrier is modified titanium dioxide, specifically, a rare earth-transition metal-oxygen vacancy-mesoporous three-dimensional gradient titanium dioxide carrier. The application aims at solving the technical problem of poor stability of the catalyst.

The application relates to an argon pressure maintaining and cooling integrated device for stainless steel pipeline welding, and relates to the technical field of metal material welding, which comprises a welding bin, the outside of the welding bin is provided with an argon pressure maintaining mechanism, the inside of the welding bin is provided with a cooling mechanism, the argon pressure maintaining mechanism comprises a gas storage tank, the outside of the gas storage tank is fixedly connected with a blower, the outside of the blower is fixedly connected to the top of the welding bin, the outside bottom side of the welding bin is provided with a filtering assembly, and the outside of the filtering assembly is fixedly connected to the outside of the gas storage tank. The application has the advantages that through an argon circulation system, the gas storage tank, the blower and the filtering assembly are cooperatively operated, the resource utilization efficiency is improved while the welding quality is ensured, argon is delivered to the welding bin by the blower to form a protective gas layer, oxygen is effectively isolated, oxidation during the welding of the stainless steel pipeline is prevented, and the welding process is efficient, environmentally friendly and economical.

The invention relates to the technical field of food production, and discloses a prefabricated black pepper beefsteak set meal suitable for an air fryer and a combined preparation technology thereof, and the prefabricated black pepper beefsteak set meal is composed of a pickled beefsteak bag and a black pepper seasoning bag. The beefsteak is pickled by the pickling liquid, moisture and seasoning components in the beefsteak can be effectively locked, and the beefsteak still keeps tender and juicy taste after high-temperature cooking in an air fryer in cooperation with vacuum rolling and low-temperature static pickling processes. The black pepper seasoning is matched with a compound system of ferrous glycinate and ferrous citrate, so that the steak presents a uniform and bright red color. The preparation process is simple and controllable, the raw materials are green and environment-friendly, the industrial production requirement is met, and the market application prospect is wide.

The application provides a method for inducing poly-podophylli rhizoma by using clump buds, comprising the following steps: S1, cutting stem segments from a podophylli rhizoma mother plant, soaking and cleaning to obtain explants; S2, disinfecting and cleaning the explants, inoculating into a clump bud induction medium to obtain podophylli rhizoma clump buds; S3, inoculating the clump buds into doubling liquid I, washing with a liquid clump bud induction medium after culture, and then transferring into doubling liquid II; S4, taking out the clump buds, cleaning, inoculating into a clump bud induction medium, and then inoculating into a bud proliferation medium; S5, waiting until 1-2 cm, screening out potential mutant strains through phenotypes, inoculating into the bud proliferation medium for subculture, and obtaining mutant plants; and S6, rooting culture of the mutant plants, and after root systems grow, planting and raising seedlings, and then poly-podophylli rhizoma plants are obtained. In the research, suitable concentration of colchicine is used for induction treatment twice, and through stage concentration switching and intermittent recovery strategies, the poly-ploid induction efficiency and explant survival are effectively considered.

The application relates to a seam welding packaging device and relates to the technical field of electronic component packaging. The seam welding packaging device comprises a machine shell, a positioning mechanism, a feeding mechanism, a material moving mechanism and a packaging mechanism. The machine shell is provided with a sealed cavity, and the sealed cavity is provided with a mounting seat. The positioning mechanism comprises a positioning table arranged on the mounting seat. The feeding mechanism comprises two feeding assemblies arranged in the sealed cavity. The two feeding assemblies are arranged in the left-right direction at intervals. One of the two feeding assemblies is used for supplying a base body, and the other feeding assembly is used for supplying a cover body. The material moving mechanism comprises two material moving assemblies arranged on the mounting seat. One of the two material moving assemblies is used for moving the base body to the positioning table, and the other material moving assembly is used for moving the cover body to the base body on the positioning table. The packaging mechanism comprises a seam welding machine arranged in the sealed cavity. The seam welding machine is movably arranged, so that the roller electrode of the seam welding machine can roll and press weld the base body and the cover body.

This invention discloses a method, control equipment, and apparatus for separating waste welding strip raw materials, relating to the field of welding strip technology. The separation method includes: placing the waste welding strip in a discharge bin; heating the discharge bin to melt the coating, wherein the heating temperature is greater than the melting point of the coating and the difference between the heating temperature and the melting point is any value between 1 and 200°C; and rotating the discharge bin by periodically stopping and starting to allow the molten coating liquid to be ejected through the through-hole of the discharge bin and separated from the metal substrate. This invention avoids the molten coating liquid adhering to the central gaps of the wound metal substrate, ensuring thorough separation and improving the recovery rate.

The invention discloses a frequency converter anti-breakdown capability testing device, and belongs to the technical field of frequency converter testing devices. Comprising a rack, and a fixing frame is fixedly installed on the rack; the material table is rotationally mounted on the rack, and a placing groove for placing the frequency converter is formed in the material table; the testing arm is installed on the fixing frame in a lifting mode and provides rotation of the material table to enable the containing groove to be located on the lower side of the testing arm; the monitoring block is fixedly mounted on the testing arm, and an electrode column is arranged on the monitoring block; a fixed cylinder is fixedly installed on the monitoring block, and the upper end of the electrode column is slidably arranged in the fixed cylinder. The frequency converter anti-breakdown capability testing device provided by the invention has the beneficial effects that through the arrangement of the electrode column and the fixed cylinder, the lower end of the electrode column is in contact with the power connection terminal and slides in the fixed cylinder, so that gas in the fixed cylinder is discharged into the connecting cylinder, and the connecting spring is compressed; at the moment, pre-tightening force exists between the lower end of the electrode column and the power connection terminal.

A high-voltage and high-current fast fuse comprises an end cover, a contact, a fuse tube, a fuse body, a fuse body guide column, arc extinguishing filler and a fastening screw, characterized in that two or more fuse body guide columns are arranged in the fuse tube, the fuse body is fixed on the fuse body guide column in a spiral winding manner, the contact is provided with a fuse body perforation, the fuse body is welded on the outer end surface of the contact through the perforation, the end cover end surface is overlapped on the outer end of the contact and is connected and fixed with the contact through the fastening screw installed hole of the end cover and the contact and the fastening screw. The disadvantages of poor welding are overcome to the maximum extent. In the case of not increasing the length of the fuse tube or even shortening the length, the rated voltage and the rated current of the fuse can be effectively improved, the anti-impact and anti-bumping capabilities of the fuse are improved, and the fuse can be used to protect the integrated power system of a ship, a large energy storage and power transmission system and other high-voltage and high-current power transmission systems.

This invention discloses a welding device for processing electricity metering boxes, belonging to the field of welding equipment technology. It includes a welding main body, with a pressing control component installed at the end of the welding main body. The pressing control component is used to elastically press down on the back plate of the electricity metering box. A weld point positioning component is installed at the bottom of the pressing control component. The weld point positioning component is used to control the position of the weld point. A tungsten needle lifting component is installed on the weld point positioning component. The tungsten needle lifting component is used to vertically lift the tungsten needle. The use of the weld point positioning component in conjunction with the pressing control component facilitates the worker's spot welding positioning while holding the welding torch body, ensuring the back plate is pressed tightly against the electricity metering box frame, maintaining contact between the welding base material, and simultaneously ensuring the accurate position of the tungsten needle on the welding torch body, eliminating the need for the worker to visually observe the tungsten needle position. This solves the problems of current electricity metering box welding devices being inconvenient for assisting in positioning the weld point and for automatically detecting loose tungsten needle clamping.

This utility model discloses a wine storage tank for wine production, comprising: a stainless steel seal, including a fixed layer plate fixedly connected to the inner wall of the storage tank, a limiting shaft fixedly sleeved inside the fixed layer plate, a sealing cover plate movably sleeved on the outer wall of the limiting shaft, an internal gear ring fixedly connected to the top of the sealing cover plate, and a gear meshing on the inner wall of the internal gear ring. By setting a double-layer structure of a stainless steel top cover and a clay top cover at the top of the storage tank, the stainless steel top cover provides strong sealing, blocking the exchange of gases between the inside and outside when absolute sealing is required, thus preventing oxidation of the wine and external contamination. The clay top cover, relying on the microporous characteristics of its material, allows for natural ventilation when the wine needs to be breathable for aging, without the need to fully open the lid. Simultaneously, the double-layer design allows for flexible switching between usage scenarios, and individual opening is convenient and labor-saving for cleaning and maintenance, effectively solving the problems of traditional wine storage tanks where sealing and ventilation requirements are difficult to balance, and where opening the lid easily leads to wine loss and contamination.

The application discloses a metal mask plate and a manufacturing method of the metal mask plate, and the metal mask plate is used for evaporating and depositing an organic light-emitting layer of an OLED device. The metal mask plate comprises a mask plate body, a plurality of mask holes are formed on the mask plate body, the mask plate body comprises a first surface and a second surface which are opposite to each other, the mask holes penetrate through the first surface and the second surface, the mask holes form first openings on the first surface, the mask holes form second openings on the second surface, and the ratio of the aperture of the first opening to the aperture of the second opening is between 1 and 1.5. The metal mask plate has the characteristics of high tensile strength and high resolution.

The application discloses a packaging method of a double-face bump packaging chip, which solves the defects of easy oxidation and electric leakage of the double-face bump chip, and ensures the quality and working stability of the double-face bump packaging chip. The method is characterized in that: after the wafer front surface operation is completed, the wafer front surface is reversely arranged after being bonded with glass, then the Si surface of the wafer back surface is ground and stress is released, then a SiO2 layer is formed on the surface of the Si layer, then a Ti / Cu layer is sputtered on the surface of the SiO2 layer, then the Cu is electroplated on the surface of the Ti / Cu layer to form an electroplated Cu layer, then the RDL corresponding to the pattern is formed on the wafer back surface through photoetching, then the Ti / Cu layer etching and the adhesive removing operation are carried out through photoetching, the back surface Cu manufacturing is completed, after the back surface Cu operation is completed, the wafer back surface is treated by plasma, then the RDL surface is protected by electroplating, after being reversely arranged again, the glass and the wafer are separated by UV light, and the complete single chip is formed by mechanical cutting.

The utility model relates to the technical field of hot air generating furnace bodies, and discloses an efficient hot air generating furnace body, which includes a combustion chamber. A front-section prototype is fixedly connected to the left side of the combustion chamber, and a furnace neck is communicated and arranged on the left side of the front-section prototype. Through the design of the front-section prototype and the rear-section prototype ring of the combustion chamber in the utility model, the function of stabilizing the flow is achieved, thereby preventing the phenomenon of turbulent flow of hot air inside. Then, the silicon-aluminum coating applied to the combustion chamber has high heat resistance, which can effectively prevent oxidation and corrosion inside the combustion chamber at high temperatures. Then, through the ceramic coating applied to the surface of the combustion chamber, this coating can not only withstand high temperatures but also effectively insulate heat and prevent heat loss, thereby improving the combustion efficiency inside the combustion chamber. Then, the gas after combustion inside the combustion chamber will be discharged outwards through the hot air outlet, and all parts of this device use SUSS high-temperature resistant plates, so it has a long service life and is applicable to all occasions of hot air drying or heating.

The utility model relates to the field of automobile parts and vehicle communication technology, especially to a kind of silver-plated glass with integrated antenna structure and automobile parts, including glass substrate, silver-plated heat insulation layer, black ink area, local silver-removing area and conductive antenna unit, silver-plated heat insulation layer is arranged on the surface of glass substrate;Black ink area is arranged at the edge of glass substrate;Local silver-removing area is arranged in the projection range of black ink area;Conductive antenna unit is arranged in local silver-removing area, and equal net space gap is formed between the two side edges of conductive antenna unit and the boundary of local silver-removing area respectively, the utility model is by setting special "radio frequency window" on silver-plated layer, and local silver-removing area, effectively breaks the signal shielding of metal film, provides sufficient electromagnetic clearance for antenna, ensures the stability of radio signal.

The invention relates to a food processing technology, and discloses a stress relaxation microchannel guided low-fat high-oxidation-stability nut preparation method. The method comprises the following steps: adjusting the content of nut meat in an aqueous solution containing an antioxidant to 8-12% (dry basis), and then carrying out phase change induced stress treatment to form a micro-fracture network communicated with the outer surface in the interior; then increasing the pressure to 3 to 10 MPa at the speed of 1.0 to 2.5 MPa / min, and maintaining the pressure, wherein the hot / trap is 1.5 to 1.8; and rapidly relieving pressure and discharging residual oil at (2.5-3.5) v1, and rapidly shaping by adopting high-energy drying for 2-10 minutes by adopting radio frequency / infrared / microwave vacuum and the like. According to the method, the degreasing efficiency and the size stabilization rate are improved under the low pressure intensity, surface residual oil is reduced, flavoring is promoted, and the storage oxidation stability is improved.

The invention relates to preparation of graphene-loaded nano zero-valent iron and application of the graphene-loaded nano zero-valent iron in chromium-containing wastewater treatment. The preparation method comprises the following steps: preparing 60mL of a KBH4 solution with the concentration of 0.5 mol / L as a solution A and 60mL of a FeSO4. 7H2O solution with the concentration of 0.1 mol / L as a solution B, adding 0.25 g of a single-layer graphene oxide dispersion liquid into the solution B, stirring for 30 minutes, recording as a solution C, slowly dripping the solution A into the solution C, performing suction filtration separation on powder C, and drying to obtain nZVI-coated GO. The graphene is loaded with nZVI to adsorb chromium in chromium-containing wastewater, and nZVI-GO-Cr formed after wastewater treatment can be used as an auxiliary tanning agent for leather tanning or retanning sections and has good recyclability.

This utility model relates to the field of auxiliary equipment for construction engineering, and discloses a portable material classification, storage, and transportation box for construction engineering. The box includes a storage box with two fixed plates fixedly connected to its bottom inner wall. A motor is fixedly connected to the inner wall of one of the fixed plates, and a gear is fixedly connected to the drive end of the motor. Connecting rods are rotatably connected inside both fixed plates, and a gear is fixedly connected to the outer wall of one of the connecting rods. Transmission plates are fixedly connected to the outer walls of both connecting rods, and connecting rods are fixedly connected to the inner walls of both transmission plates. This utility model reduces the corrosion of the box material by rainwater and acidic or alkaline liquids such as construction site concrete slurry, prevents aluminum alloy oxidation and steel plate rusting, maintains structural strength, and the sealed structure reduces the leakage of volatile gases while preventing the intrusion of external corrosive gases, ensuring the chemical stability of the materials.

The tissue culture and rapid propagation method comprises the following steps: (1) carrying out sterile treatment and low-temperature pretreatment on a hemarthria procumbens seed; (2) carrying out germination culture on the hemarthria procumbens seeds treated in the step (1); (3) carrying out induced culture to grow calluses; (4) proliferation and differentiation culture; (5) rooting culture; wherein the low-temperature pretreatment specifically comprises the following steps: after sterile treatment, soaking the seeds in sterile water at 4 DEG C in a dark place for 12-24 hours, and carrying out low-temperature pretreatment; in the step (3), the induction culture medium is prepared from 0.5 mg / L to 0.8 mg / L of MS + 2, 4-D, 0.1 mg / L to 0.5 mg / L of 6-BA, 0.01 mg / L to 0.05 mg / L of BR and 0.5 mg / L to 1.5 mg / L of AC. According to the method, the callus induction rate is greatly increased, meanwhile, the browning rate of the callus is remarkably reduced, the callus induction rate can reach 75% or above, and the browning rate of the callus is reduced to 5% or below.

The utility model belongs to the technical field of pharmaceutical preparation production equipment, especially is with metering feeder for choline bitartrate tablet preparation, including sealed storage unit, sealed gas control unit, anti -blocking unit and metering conveying unit, sealed storage unit includes sealed storage tank, sealed gas control unit includes gas injection port, suction port and pressure gauge, anti -blocking unit includes the electromagnetic vibrator and linkage stirring subassembly that are established, metering conveying unit includes the feed pipe and screw conveying mechanism, the top surface one end of feed pipe is equipped with the material inlet nozzle, bottom surface other end is equipped with the material outlet nozzle, is equipped with solenoid valve and microwave solid flowmeter on the material inlet nozzle, replaces manual weighing feeding, has improved production efficiency, adapts to scale production, adopts inert atmosphere closed loop control, avoids raw material oxidation, guarantees raw material active ingredient and drug quality, whole sealed conveying path, no dust flying, avoids the risk of professional exposure of operating personnel simultaneously.

The invention belongs to the technical field of metallurgy, and particularly relates to 590MPa-grade hot galvanizing dual-phase steel and a production method thereof, and the steel comprises the following chemical components in percentage by mass: 0.02%-0.06% of C, 0.01%-0.03% of Si, 0.90%-1.8% of Mn, less than or equal to 0.025% of P, less than or equal to 0.010% of S, 0.005%-0.010% of Al, 0.05%-0.30% of Cr, 0.05%-0.30% of Mo, less than or equal to 0.0060% of O, 0.010%-0.020% of N, and the balance of Fe and inevitable impurities. The method has the advantages that low carbon-silicon-aluminum and high nitrogen are cooperatively regulated and controlled in component design, and in the hot rolling process, premature precipitation of AlN particles in the hot rolling process is effectively inhibited by controlling the low coiling temperature, so that a large amount of nitrogen is reserved in a hot rolled plate in a solid solution state.

The ultra-pure compressed air supply system in the optical lens storage facility comprises a machine box arranged on the periphery of a warehouse, and an air compressor, a first buffer tank, a drying machine, a filtering assembly and a second buffer tank which are sequentially connected through a first air pipeline are arranged in the machine box; the air outlet end of the first air pipeline is communicated with a fold line coil pipeline in the warehouse, a sensor assembly and a purifier are sequentially arranged on the fold line coil pipeline, and purified gas is shunted and conveyed into optical equipment through a second air pipeline. According to the scheme, the ultra-pure compressed air supply system is designed according to the storage requirement of a specially-customized lens, the heatless regeneration adsorption type drying machine is combined with the purifier, ultra-low-humidity air is provided, and the lens is prevented from being mildewed or oxidized; the broken line disc pipeline and flow division design can be flexibly arranged according to the warehouse layout, and the large-area or multi-area gas supply requirement is met; the diaphragm valve and the two-stage pressure reducing valve precisely control airflow distribution, and the gas utilization requirements of different optical devices are met.

The application provides a capacitor parallel type controllable lightning arrester device, and relates to the technical field of lightning control, which comprises an outer box, two groups of connecting electrodes are fixedly arranged in the middle of the outer box, a lightning arrester group is arranged at the top of the connecting electrodes, and a capacitor is connected to the outside of the connecting electrodes; two groups of positioning templates are arranged, and the two groups of positioning templates are fixedly arranged on the two sides of the inside of the outer box; a slope clamping block is arranged, an automatic on-off control function is provided, the pressure in the hollow electrode strip is gradually increased through the mode of extruding gas, the lowermost air expansion rod is first entered into the lowermost partition support to support the slope clamping block, the slope clamping block is further adhered to the slope clamping block, the sliding contact block is moved, the sliding contact block moves to the positioning template, the sliding contact block is adhered to the spring contact point, the connecting electrode, the capacitor and the hollow electrode strip are connected, rapid control is realized, and the problem that the existing device cannot be gradually automatically connected through integrated unified power is solved.

This invention discloses a method for metal hot-press bonding and its application. The method specifically includes: providing a first substrate and a second substrate, the first substrate having a first metal bonding surface and the second substrate having a second metal bonding surface; aligning the first and second substrates to bring the first and second metal bonding surfaces into contact; and performing hot-press bonding by controlling temperature and applying pressure. The hot-press bonding includes a heating and high-pressure stage, a heat-holding and low-pressure stage, and a cooling and pressure-releasing stage; the temperature of the heat-holding and low-pressure stage is the bonding temperature. This invention achieves hot-press bonding of metals in an air environment through coordinated temperature and pressure control, resulting in a well-bonded interface that is free of oxidation, dense, and pore-free.