76results about How to "Reduce clumping" patented technology

The utility model discloses super-strong steel chemical degreasing powder drying equipment, and relates to the technical field of drying equipment. The device comprises a drying assembly, and an inner cavity of the drying assembly is fixedly connected with a mixing assembly. The heating blocks embedded in the inner wall of the drying box are distributed in an annular array mode, oil removing powder in the drying box can be heated in a full-surrounding mode, compared with traditional bottom or single-side heating, the uniformity of a temperature field in the box is remarkably improved, and the problem of component decomposition or low-temperature caking caused by local overheating is solved; when the planetary gear stirring piece drives the auxiliary stirring rod to revolve around the first transmission shaft, rotation is achieved through meshing of the driven gear and the driving gear ring, and a three-dimensional stirring track of revolution and rotation is formed; the up-down reciprocating piece pushes the main stirring rod to do periodic up-down motion through the cam, so that materials are subjected to transverse shearing mixing and longitudinal stirring in the drying process, the material accumulation dead angle is effectively broken, and the heat exchange efficiency is improved.

The invention discloses a mollusk attractant as well as a preparation method and application thereof in snail prevention and control, and belongs to the technical field of biopesticides, temperature-responsive microcrystalline cellulose particles are used as a main component of a coating premix, and an attractant base material containing active components, essence, amino acid, molasses and flour is coated, so that the mollusk attractant is obtained. The attractant has temperature responsiveness and can meet the field temperature of snails in spring and autumn high-incidence periods in agricultural production, the essence and the molasses are main components with an inducing function, snails can be better trapped, and the snails are not prone to loss due to the influence of the complex environment in a farmland; the temperature-responsive microcrystalline cellulose particles disclosed by the invention have amphipathy, the hydrophilicity can realize rapid spreading of the attractant in a farmland, and the hydrophobicity can realize that the attractant is not easily washed by water flow and rainwater in the farmland, so that the service life of the attractant is prolonged.

The application provides a method for microwave-assisted preparation of tetragonal barium titanate powder, comprising the following steps: mixing a barium source and a titanium source to obtain a non-hydrolytic sol; performing a microwave-assisted gelation reaction on the non-hydrolytic sol to obtain a wet gel; drying the wet gel to obtain a dry gel; performing heat treatment on the dry gel in a protective atmosphere to obtain a pre-sintered powder; performing microwave-assisted calcination on the pre-sintered powder to obtain a calcined powder; and performing washing and drying on the calcined powder to obtain the barium titanate powder. The method provided by the application performs a microwave-assisted gelation reaction on a sol, and through the microwave effect in the two steps of gelation and calcination, the gelation time can be shortened and the calcination temperature can be reduced, and the synergistic regulation of high purity, ultra-fine particle size and high tetragonal phase content of the barium titanate powder is realized simultaneously. The method provided by the application is simple and controllable, low in energy consumption, suitable for industrial large-scale production, and the prepared barium titanate powder can be widely applied to the preparation of ceramic capacitors, and the reliability and miniaturization capability of the device are significantly improved.

The utility model discloses a modified plastic particle vibration sorting device which comprises a sorting box and a modified plastic particle processing box, a vibration sorting screen is arranged on the sorting box, the modified plastic particle processing box is located above the sorting box, a top plate is fixedly connected to the upper portion of the modified plastic particle processing box, and a vibration sorting screen is arranged on the top plate. A feeding hole communicated with the modified plastic particle treatment box is formed in the top plate; the device further comprises an anti-blocking agent adding unit; the anti-blocking agent adding unit comprises a feeding hopper penetrating through the top plate, a connecting plate is fixedly connected to the outer wall of the feeding hopper, and a feeding cylinder with the upper portion and the lower portion open is arranged on the upper portion of the connecting plate in a sliding mode. The utility model belongs to the technical field of screening devices, and effectively solves the problem that when a modified plastic particle vibration sorting device is used, the screening effect is easily influenced due to caking of raw materials.

The application discloses a graphene modified aluminum-based composite plate and a preparation method thereof, which comprises the following components in terms of mass ratio: aluminum alloy: ceramic: alkyl magnesium solution: graphene = 4500-5000: 10-50: 1000: 1; the ceramic particle size is 0.05-50 mu m; the aluminum alloy particle size is 10-100 mu m; the composite plate provided by the application has a tensile strength of up to 512 MPa, a yield strength of up to 407 MPa, and a corrosion rate of only 0.9 g / m 2 d, and the preparation method is simple and efficient.

The utility model discloses a high-aluminum refining slag processing device, which relates to the technical field of aluminum industrial production processing devices, and comprises a barrel body filled with cleaning fluid and refining slag, a flow guide part is arranged in the barrel body, the upper end of the flow guide part is conical, and a plurality of connecting rods distributed in a circumferential array are fixedly mounted on the outer side of the flow guide part. The end parts of the connecting rods are fixed on the inner side of the barrel body. A flow guide cylinder is arranged at the upper end of the center of the flow guide piece and extends into the barrel body, and an annular container is arranged in the barrel body. According to the high-aluminum refining slag processing device, refining slag can be dispersed and uniformly distributed on the flow guide part through the dispersion and flow guide effects of the flow guide part, and then the refining slag slides into the barrel body through the flow guide part. Compared with a fixed-point feeding mode of the refining slag, through the dispersing process, the contact area between different faces of the refining slag and the cleaning liquid can be increased, meanwhile, the refining slag is dispersed and evenly distributed in the barrel body, and the agglomeration phenomenon of the refining slag is reduced.

The utility model belongs to solid waste base cementitious material processing technical field, specifically disclose a kind of solid waste base cementitious material powder grinding device, including bottom plate, the bottom plate upper end one side is connected with first support plate, first support plate one side upper portion is connected with feed pipe, feed pipe one end is extended to first support plate one side, first support plate is opened with rolling mouth at the place corresponding feed pipe, feed pipe is located inside rotation of rolling mouth, the outer wall one side of feed pipe is connected with stabilizing plate, stabilizing plate one side is connected with outer tube, the utility model is structured design by double layer powder grinding, strong magnetic iron removal, convenient cleaning etc., realize that powder grinding efficiency and quality promotion, iron impurity efficient removal, maintenance convenient and cost reduction, and structure stable adaptability is strong.

The utility model relates to the technical field of powder coating dip-coating, and discloses a transformer insulating layer powder coating dip-coating device which comprises a fluidization tank, a powder coating dip-coating device and a powder coating dip-coating device, the mounting frame is fixedly connected to the front surface of the fluidizing tank; the fixed plate is fixedly connected to the side surface of the fluidizing tank; the positioning frame is fixedly connected to the inner surface of the fluidization tank; and an operation assembly is fixedly connected in the fluidization tank. According to the transformer insulating layer powder coating dip-coating device, an air conveying pump is started to convey powder into an air guide pipe, the powder is conveyed into a connecting sleeve through the air guide pipe, then the powder is conveyed into a ventilation cavity and discharged through an air blowing hole, multi-angle spraying can be conducted in cooperation with rotation of a first rotating rod and a second rotating rod, and insulating powder can be dispersed more evenly in a fluidizing groove; and meanwhile, the connecting sleeve is rotationally connected into the annular groove through the annular block, so that rotation of the first rotating rod and the second rotating rod is not affected while the first rotating rod and the second rotating rod are connected with the gas guide pipe through the connecting sleeve.

The invention relates to the technical field of biomedical processing, and particularly provides a cryopreservation method of cord blood mononuclear cells, which comprises six steps of whole blood separation, plasma inactivation, CBMC cell separation, cryopreservation liquid preparation, cell cryopreservation and detection after cryopreservation recovery. The CBMC cell separation comprises three sub-steps; performing cell cryopreservation, namely averagely dividing the separated CBMC into a plurality of parts, filling the CBMC into a cryopreservation tube according to a certain density, putting the cryopreservation tube into a programmed cooling instrument, and performing cryopreservation according to a plurality of programs; and detecting after cryopreservation and resuscitation, wherein the detection comprises three sub-steps of cell viability detection, cell recovery rate detection and cell function detection. The problems that in the cryopreservation process of a traditional method, cell viability is reduced, the number of cells is greatly reduced, cell adhesion and caking are caused, cell functions are abnormal, cell phenotypes are changed after recovery, functional activity is damaged and the like are solved, the utilization rate of the CBMC is increased, and the technical scheme is obviously superior to the traditional cell cryopreservation method; the viability, the recovery rate and the function of the recovered cells are obviously improved.

This invention discloses a highly corrosion- and weather-resistant silicate glass material and its preparation method, comprising the following components by weight: 60-80 parts of a main network component, which forms a silicon-oxygen network framework after melting; 5-15 parts of a network-modifying component, which is distributed within the silicon-oxygen network framework; 5-12 parts of a lattice-stabilizing component; 2-8 parts of a compacting reinforcing component; and 3-10 parts of a lattice-strengthening component, which are dispersed within the silicon-oxygen network framework to form a dense silicate glass matrix. This invention can improve the weathering resistance, groundwater erosion resistance, and long-term structural stability of the glass material, and enhance the internal purity and density of the glass matrix, meeting the needs of deep underground burial and long-term information preservation applications.

The utility model provides a material stirring and mixing tank, which comprises a tank body, a material stirring and mixing device, a material stirring and mixing device, a material stirring and mixing device and a material stirring and mixing device, the motor is arranged at the bottom of the tank body, a stirring rod is arranged at the output end of the motor, a rotating stirring disc located in the mixing cavity is arranged on the stirring rod, and stirring blades are arranged on the stirring disc in a circumferential array mode; and a liquid adding tank. According to the material stirring and mixing tank provided by the utility model, when materials are all placed in the mixing cavity, the motor controls the stirring disc and the stirring blades to synchronously rotate through the stirring rod, so that the raw materials in the tank body are stirred, and the stirring rod can drive the rotating rod to rotate in the stirring process, so that the drainage disc rotates relative to the fixed disc; therefore, the additive in the liquid adding tank is guided to intermittently flow into the tank body to be fully mixed with the sealant, so that the caking phenomenon is reduced, and the production quality of products is improved.

The invention relates to the technical field of heat-conducting materials, and particularly discloses a high-strength low-density insulating heat-conducting gasket and a preparation method thereof. The high-strength low-density insulating heat-conducting gasket is prepared from the following raw materials in parts by weight: 80 to 90 parts of phenyl vinyl silicone oil, 5 to 15 parts of hydrogen-containing silicone oil, 1 to 5 parts of vulcanizing agent, 0.3 to 0.8 part of coupling agent, 1000 to 1300 parts of aluminum nitride and 1300 to 1500 parts of boron nitride. The phenyl vinyl silicone oil is phenyl end side vinyl silicone oil with a single end capped by trimethoxy; the aluminum nitride and the boron nitride are compounded, so that the good strength and the low density of the gasket can be kept.

This invention discloses a method for preparing high-entropy ceramic matrix composites using a reactive infiltration process, belonging to the technical field of ceramic matrix composites. The steps are as follows: at least four single-component carbides are ball-milled and mixed with a carbon source, then dispersed in a dispersion liquid to obtain a slurry; continuous fibers are woven into a preform, and an interface layer and a matrix layer are deposited to obtain a semi-dense composite material; the slurry is introduced through vacuum or pressure impregnation; and a high-entropy carbide matrix is ​​generated in situ and densified by reactive infiltration after embedding with a transition metal and its alloy. This invention solves the problems of long process cycles, high porosity, high cost, and insufficient introduction of high-entropy ceramics in existing processes, achieving rapid densification and improving the material's high-temperature stability, oxidation resistance, and ablation resistance. It is suitable for the large-scale production of thermal protection materials for hypersonic vehicles.

The invention relates to a wet spinning preparation process of protein modified polyacrylonitrile fibers, and relates to the field of wet spinning preparation processes, the wet spinning preparation process comprises the following steps: S1, heating and softening a spinning stock solution, dropwise adding a protein solution, and fully dissolving to obtain a clear and transparent protein modified spinning solution; s2, the protein modified spinning solution is sequentially subjected to filtering, defoaming, spinning, coagulating bath and drafting, and then the protein modified polyacrylonitrile fiber is obtained; the spinning stock solution is an acrylonitrile-methyl acrylate-itaconic acid ternary copolymerized stock solution. The acrylonitrile-methyl acrylate-itaconic acid ternary copolymerized stock solution is adopted as a spinning matrix, the compatibility with natural protein is improved by introducing a polar group, and the protein is uniformly dispersed at a molecular level in cooperation with a mode of dropwise adding the protein solution after heating and softening, so that the protein agglomeration phenomenon is remarkably reduced, and the uniformity of the internal structure of the fiber is improved.

This invention discloses a method for preparing a TiB2 coating that inhibits particle agglomeration during electrophoretic deposition, comprising the following steps: First, a fluoride salt mixture is prepared and divided into two parts. One part of the fluoride salt is mixed with boron powder and titanium dioxide powder, heated to form a molten salt, and the upper layer of molten salt is extracted. After rapid cooling, crushing, and grinding, TiB2-fluoride salt composite powder is obtained. Then, the other part of the fluoride salt is heated to form a base molten salt, and the TiB2-fluoride salt composite powder is added to the base molten salt. Electrophoretic deposition is then performed using a ring-shaped graphite anode and a cathode to be deposited. This method prepares highly dispersed TiB2-fluoride salt composite powder through in-situ synthesis, and then uses a ring-shaped anode to reduce the probability of TiB2 particle agglomeration during electrophoresis, effectively inhibiting particle agglomeration and improving the TiB2 electrophoretic deposition efficiency.

The utility model relates to the field of crisp sugar processing, concretely relates to a sesame crisp sugar processing device, including base, the top rotation of base is connected with the storage board, one side symmetry fixed with two storage mechanism in the top of base, two below storage mechanism are equipped with the stirring hopper, the lateral wall fixed connection of stirring hopper and base, the inside rotation of stirring hopper is provided with stirring mechanism, still be equipped with the third drive motor of drive storage board rotation on the base, the beneficial effects of the utility model are: through the ration discharge design of storage mechanism, the clearance cooperation of combining the rotary plate and the distribution board is realized the accurate proportion of multiple raw materials is put, the scraper of stirring mechanism and adjustable stirring blade synergistic effect, make the mixing uniformity improve, shorten single batch mixing time simultaneously.

This invention relates to the field of asphalt recycling technology, and more particularly to a waste incineration ash modified asphalt pavement paving machine with a recycling structure. The machine includes a body, a screening box mounted on the top of the body, a crushing chamber fixed to the top of the screening box, a hot air blower mounted on the side wall of the crushing chamber, an air supply pipe connected to the output end of the hot air blower, an electric heating plate mounted on the inner wall of the crushing chamber, a rotating shaft A rotating inside the crushing chamber, a crushing roller mounted on the outer wall of the rotating shaft A, and a crushing mechanism inside the screening box. This invention uses the hot air blower to supply hot air to the crushing chamber through the air supply pipe, preheating the asphalt and energizing the electric heating plate, resulting in a higher temperature inside the screening box than inside the crushing chamber. This makes the heating process of the asphalt more uniform and gentle, avoiding rapid heating that could lead to asphalt aging and ensuring the quality of asphalt recycling.

This invention discloses a DBD powder processing device and method based on three-dimensional turbulent mixing technology, belonging to the field of powder uniform processing technology. The device includes a gas supply unit, a DBD reactor, and a monitoring unit. The gas supply unit is connected to the DBD reactor and is used to provide working gas and reaction medium to the DBD reactor. The DBD reactor includes a device platform, a plasma cylinder, and a second electric motor. A stirring paddle and a first electric motor are installed inside the plasma cylinder. The first electric motor drives the stirring paddle to rotate and stir the powder to be processed inside the plasma cylinder. The plasma cylinder is fixed on the inclined surface of the device platform. The second electric motor is located at the bottom of the device platform and is fixedly connected to the plasma cylinder, driving the plasma cylinder to rotate. The monitoring unit is connected to the DBD reactor and is used to discharge and monitor the powder to be processed inside the plasma cylinder. This invention achieves uniform powder dispersion while using low-temperature plasma modification technology, suppressing powder adhesion and agglomeration.

The utility model discloses industrial silicon powder impurity removal equipment, which belongs to the technical field of industrial silicon powder, and comprises an impurity removal box, the top of the impurity removal box is fixedly connected with a top cover, the top side in the top cover is provided with a feed port, a screen is arranged right below the feed port, and the top of the screen is provided with a uniform distribution assembly and an auxiliary blanking assembly. According to the uniform distribution device, the driving motor drives the rotating shaft, the first gear, the annular gear, the uniform distribution frame and the first fluted disc to rotate, the centrifugal force of the uniform distribution frame in the rotating process can move industrial silicon powder accumulated in the center of the uniform distribution frame to the periphery, and the industrial silicon powder uniformly falls on the top of the screen below under the action of the uniform distribution holes of the uniform distribution frame; and meanwhile, a first fluted disc can drive a second gear to rotate, so that the second fluted disc drives a connecting shaft and a uniform distribution plate to reversely rotate by taking a uniform distribution frame as a center, and the uniform distribution plate can further disperse industrial silicon powder in the uniform distribution frame.

The invention relates to HIF-1alpha siRNA lipid nanoparticles and a preparation method thereof, and belongs to the technical field of pharmaceutical preparations. The preparation method comprises the following steps: S1, dissolving ionizable lipid, neutral lipid, cholesterol and pegylated lipid in an organic solvent to obtain an oil phase; the method comprises the following steps: dissolving HIF-1alpha siRNA in a first buffer solution to obtain a water phase; s2, mixing the oil phase and the water phase by adopting a micro-fluidic technology, diluting with a second buffer solution, removing the organic solvent, and concentrating to obtain the HIF-1alpha siRNA lipid nanoparticles, the targeted delivery of the HIF-1alpha siRNA is realized, so that the HIF-1alpha siRNA is effectively delivered to the rheumatoid arthritis diseased region through the delivery system to play a therapeutic role.

The application belongs to the technical field of modified functional fibers, and particularly relates to a manufacturing method of high-bulkiness special-shaped hollow fibers. The low-crystalline polyester chip is obtained by modifying the polyester, and the functional components such as graphite and tourmaline are introduced, and the high-bulkiness special-shaped hollow fibers are prepared by using a special-shaped spinneret to melt and spin, so that the hollow degree and bulkiness of the fibers are effectively improved, good breaking strength is obtained, and the oxygen index is effectively increased.

The invention discloses kaolin-graphene composite aqueous slurry and a preparation method thereof. The preparation method comprises the following steps: S1, proportioning and mixing: mixing kaolin and amorphous carbon powder to obtain a solid mixture; s2, conductive networking and forming: adding a conductive auxiliary agent into the solid mixture obtained in the step S1, uniformly mixing, and then tabletting or granulating the mixture to obtain a to-be-treated blank; s3, ultrafast carbon heat treatment: carrying out ultrafast carbon heat treatment on two ends of the to-be-treated blank obtained in the step S2 in a negative pressure environment to obtain a composite filler; and S4, wet dispersion pulping: adding the composite filler obtained in the step S3 into a water-phase dispersion medium, and carrying out high-speed shearing dispersion, so as to obtain the kaolin-graphene composite water-based slurry. The waterborne epoxy anticorrosive coating has the advantages that stable dispersion and constructability can be realized in a waterborne system, and a multi-scale layered shielding network is constructed in a coating film, so that the barrier property and durability of the waterborne epoxy anticorrosive coating are improved.

The utility model belongs to the technical field of electromagnetic iron removers, and particularly relates to an electromagnetic iron remover feeding device which comprises a working frame. A first motor is fixedly connected to the side wall of the working frame; the middle part of the working frame is rotationally connected with a plurality of conveying rollers; the conveying rollers are symmetrically arranged; the output end of the first motor is fixedly connected with a first rotating shaft; the first rotating shaft is rotationally connected with the working frame; the end part of the first rotating shaft is fixedly connected with the conveying roller; the middle of the conveying roller is rotationally connected with a conveying belt. By arranging the crushing rollers, the mixed raw materials can be extruded and crushed, large materials in the mixed raw materials are scattered, the caking phenomenon of the mixed raw materials is reduced, the problem that due to caking of the raw materials, an iron powder is not fully adsorbed by a magnet is solved, and the problem that due to caking of the raw materials, the iron powder removal efficiency is affected is solved.

The present application belongs to the technical field of solid composite propellant recycling, and particularly relates to a method for crushing waste solid composite propellant. First, a composite precipitate of iron hydroxide and aluminum hydroxide is generated by using ferric chloride hexahydrate and aluminum chloride hexahydrate, the precipitate is filtered and washed, and then is mixed with carbon nanotubes and ethanol for ball milling, and finally is calcined to obtain a nano composite grinding aid. After the nano composite grinding aid is prepared into a suspension, the waste solid composite propellant is crushed together with the suspension, and the crushed solid composite propellant particles are separated by screening. The nano composite grinding aid prepared by the present application can improve the performance of the propellant, and the crushing method is particularly suitable for combustion recycling of the waste solid composite propellant. In the combustion recycling, the combustion efficiency and energy release are enhanced, so that the recycling heat value and energy utilization rate of the propellant can be significantly improved.

The present application provides a kind of fertilizer granule drying device and method, it is related to fertilizer granule drying technical field, including: first drying structure, one end of first drying structure is provided with feeding structure, and including first shell, conveying component being arranged in first shell and hot air pipe and air outlet pipe being connected in first shell;Second drying structure, second drying structure is arranged at the other end of first drying structure, and including second shell, center cylinder, discharge cylinder, cyclone hot air supply component and exhaust fan, the output end of exhaust fan is connected with hot air pipe, annular drying area is formed between center cylinder and second shell, and broken material collection area is formed in center cylinder, the upper end shell wall of second shell is provided with a plurality of discharge ports, and the upper end cylinder wall of center cylinder is provided with a plurality of first filter holes;The problem that wet fertilizer granule is dried by using drum dryer in prior art is solved, and the phenomenon that material is easily blown and adhered to wall or agglomerated, and broken material is easily generated to affect product quality.

The utility model relates to the technical field of food processing, and discloses a rice soaking device for rice noodle production, which comprises an outer cylinder, and an overturning component is arranged in the outer cylinder. According to the rice soaking device for rice noodle production, through the arranged overturning assembly, in the inner cylinder lifting process, a wave groove guides a limiting block and an inner cylinder to shake left and right, rice grains are evenly distributed, slight caking caused by starch dissolution is scattered, the mobility is improved, the situation that the rice grains are stacked into clusters on the inner wall or the bottom is further reduced, and the rice noodles are more uniform. In the process that the rice is poured out by inclining the inner barrel, the limiting blocks are movably connected with the protruding blocks, so that the inner barrel vibrates in the overturning process, due to the influence of vibration, the adhesive force between rice grains can be reduced, particularly viscous substances formed after starch is dissolved can be dispersed through vibration, the rice grains can flow more easily, and the rice grains can be prevented from falling off. And the discharging thoroughness is further improved.

The invention provides a preparation method and application of high-dispersity food-grade titanium dioxide, and relates to the technical field of food additives. The preparation method comprises the following steps: S1, mixing a titanium dioxide crude product with concentrated sulfuric acid and deionized water, carrying out acid pickling, stirring for 20-40 minutes, adding deionized water, carrying out water washing, and carrying out filter pressing until filtrate is neutral, so as to obtain a filter cake; s2, filtering the filter cake through a sieve shaker, sanding, adding deionized water to dilute and wash until the conductivity of the slurry is stabilized below 400 [mu] S / cm, and grading to obtain slurry containing fine particles; s3, carrying out filter pressing on the slurry containing the fine particles, adding deionized water into an obtained filter cake, re-dispersing, and then carrying out spray drying and crushing to obtain food-grade titanium dioxide; the food-grade titanium dioxide obtained by the preparation method provided by the invention has excellent dispersity and long-term suspension stability, extremely high whiteness and extremely low color cast, the content of harmful heavy metals is reduced to an extremely low level, the particle size is controlled to be 0.3 mu m or below through fine processing steps of sanding, diluting and grading, the pore structure is larger than 50 nm, and the food-grade titanium dioxide has relatively good compactness and is suitable for industrial production. The agglomeration phenomenon is effectively reduced, and the method can be widely applied to food.

The utility model provides a horizontal compost fermentation tank. The horizontal compost fermentation tank comprises a horizontal tank body for containing fermentation materials, a stirring mechanism, a discharging mechanism and an access door, the stirring mechanism is horizontally arranged on the central axis of the horizontal tank body and comprises a stirring shaft and a plurality of plough type stirring blade groups which are sequentially arranged on the stirring shaft in a staggered manner; the unloading mechanism is arranged at the bottom of the horizontal tank body; the access door is arranged on one side surface of the horizontal tank body in an openable and closable manner; the horizontal compost fermentation tank can prevent materials from being compacted, so that the materials are fully fermented and are easy to discharge.

This application relates to the field of ITO target technology, and discloses a highly uniform ITO target and its preparation method. The highly uniform ITO target comprises the following raw materials in parts by weight: 96.5-99.5 parts of ITO powder and 0.5-3.5 parts of Cu / Ni nanocomposite; wherein the weight ratio of indium oxide to tin oxide in the ITO powder is 8.8-9.3:1. This application uses specific raw materials and proportions to prepare an ITO target with excellent comprehensive performance, effectively solving the problems of uneven internal microstructure and easy deformation, warping, and cracking during sintering of existing targets.

The invention discloses a polymorphic fiber reinforced resin-based composite structure, and belongs to the technical field of fiber reinforced composites, the polymorphic fiber reinforced resin-based composite structure comprises a polymorphic reinforced fiber system and a modified resin composition, the polymorphic reinforced fiber system comprises continuous reinforced fibers and gradient length discontinuous fibers, modified layers are arranged on the surfaces of the continuous reinforced fibers and the gradient length discontinuous fibers; the modified resin composition shows a single glass transition temperature before and after being heated at 400 DEG C for 1 hour, and the performance retention rate meets preset requirements after being aged at 300 DEG C for 1000 hours; through the synergistic effect of the fiber surface modification layer and the epoxy group modified polyarylene sulfide compatilizer, the interface bonding effect between the fiber and resin and between fibers in different forms is effectively enhanced; and by compounding the anti-aging agent, the degradation speed of the resin in a high-temperature environment can be delayed, the composite material is ensured to keep stable performance under a long-term high-temperature working condition, and the use requirements in the high-temperature environment are met.