320 results about "Composite surface" patented technology

The invention provides a method for evaluating the roughness of a superposed surface of a precast concrete component based on a two-dimensional image. The method comprises the following steps: carrying out image graying processing on the collected two-dimensional image to obtain a gray image of the superposed surface of the precast concrete component; calculating an image gray level co-occurrence matrix under different image gray level conditions; the contrast ratio and the gray scale entropy of the image gray scale co-occurrence matrix under different image gray scale conditions are calculated, and the weights corresponding to the contrast ratio and the gray scale entropy are calculated; and carrying out weighted summation on the contrast ratio and the gray entropy of the gray image of the superposed surface of the concrete prefabricated component under the maximum gray level, and calculating to obtain a roughness index of the superposed surface of the concrete prefabricated component, so as to evaluate the roughness state of the superposed surface of the concrete prefabricated component according to the roughness index. The method has the advantages of realizing quantitative evaluation of the roughness of the superposed surface of the concrete prefabricated component, being convenient to operate and the like.

The invention relates to an integrated machining method for a niobium-tungsten alloy composite surface variable-wall-thickness thin-wall part, and belongs to the field of metal plate forming. Determining the size of a niobium-tungsten alloy plate according to the size of the composite surface; groove milling is conducted on the spinning clamping position of the niobium-tungsten alloy plate; the machined plate is arranged on a spinning tire, and a tail top is used for clamping and fixing; the variable wall thickness forming of the curved generatrix part is realized by adopting strong shearing spinning and common spinning deep drawing spinning; the equal-wall-thickness forming of the cylindrical part is realized by adopting multi-pass deep drawing and spinning; the tiny allowance of the outer wall is removed through precise turning cutting, and it is guaranteed that the wall thickness meets the product use requirement; polishing the inner and outer surfaces to reduce the surface roughness; the niobium-tungsten alloy plate is used for forming, the material utilization rate is increased, split connection weld joints are reduced through a highly-integrated forming method, and the structural reliability is improved.

The invention discloses a laser-chemical composite surface planarization process based on a laser stripping sheet. The method comprises the following steps: firstly, carrying out surface scanning on the surface of a wafer subjected to laser-ultrasonic stripping by adopting femtosecond laser, thinning the wafer to a first target thickness through an ultra-short pulse cold working mechanism, and optimizing the sharp corner fluctuation of the surface at the same time; then immersing the wafer into a hydrofluoric acid-nitric acid mixed solution containing a platinum / iridium catalyst, accurately etching the residual sharp corner by utilizing a selective catalytic reaction of a contact point of a catalyst plate and the wafer, and feeding back and adjusting processing parameters in real time through a morphology monitoring module and an infrared thermal imaging system; and finally, thinning to the required thickness by adopting chemical mechanical polishing, and obtaining an atomic-scale flat surface. According to the technology, through the synergistic effect of laser pre-thinning and chemical etching, the problems that a traditional grinding technology is low in efficiency and large in material consumption are solved, and the technology has the advantages of being efficient, low in damage, high in precision and the like and is suitable for surface treatment of hard semiconductor wafers such as silicon carbide and gallium nitride.

The invention relates to the technical field of water treatment filter materials, in particular to an intelligent clean gradient composite water purification filter element and a preparation method thereof. The filter element adopts an integrated design of'natural gradient base material + ZIF-67 function enhancement + fluorescence-ultrasonic intelligent regeneration ': modified vegetable sponge is used as a porous support layer, a silica gel / ZIF-67 composite gradient layer is constructed on the porous support layer to realize adsorption and antibacterial dual functions, and dopamine-aluminum ions are used for composite surface modification to enhance hydrophilicity and interlayer binding force; a matched automatic system senses pollution in real time through the fluorescence monitoring module and triggers the ultrasonic regeneration module to complete self-cleaning, and the flux recovery rate is larger than or equal to 97.5%; the interception rate of the filtering element to anabaena under the operation pressure of 0.1-0.3 MPa is larger than or equal to 99.2%, the filtering flux is increased by 6-8 times compared with that of a commercial element, the filtering element can tolerate complex water quality in the coexistence of drugs and personal care products, natural vegetable sponge serves as a base material, and the filtering element has the advantages of biocompatibility and low cost and is suitable for drinking water purification and eutrophication water body treatment.

The invention discloses an ion separation solar evaporator and a preparation method thereof, and belongs to the technical field of magnesium-lithium separation. The ion separation solar evaporator comprises a transmission channel made of a two-dimensional layered material, an ion separation nanofiltration membrane, a capillary layer made of hydrogel and a water evaporation area made of a two-dimensional layered material composite surface plasmon material which are sequentially stacked, and a salt crystallization region made of a two-dimensional layered material composite rheology modifier is arranged around the water evaporation region. According to the invention, efficient selective separation of magnesium and lithium in salt lake brine / seawater is realized through a solar-driven nanofiltration membrane separation technology, the bottleneck of high energy consumption of a traditional lithium extraction process based on a nanofiltration membrane is broken through, and the salt lake brine does not need to be pretreated. In addition, lithium-containing salt can be directly collected, the subsequent treatment process is greatly simplified, and an environment-friendly, economical and efficient solution is provided for development of salt lake lithium resources.

The invention discloses a method for solving linting and dusting during paperboard printing, and belongs to the technical field of papermaking. Comprising the following detailed steps: a slurry preparation process, surface sizing treatment and a drying and curing process, in the slurry preparation process, various high-quality fiber raw materials are carefully selected and mixed, the proportion of various fibers is accurately controlled according to the expected performance and quality requirements of the paperboard, and meanwhile, a proper amount of auxiliaries are added; and the binding force between the fibers and the strength of the paper are enhanced. The raw material ratio in the paperboard production process is precisely regulated and controlled, the specially-made composite surface sizing agent is adopted for surface treatment, and scientific and reasonable drying and curing processes are matched, so that the problems of linting and powdering of the paperboard in the printing process are effectively solved, and the printing quality and the production efficiency of the paperboard are improved.

The invention discloses a degenerated surface processing method and device of a CAD model, equipment and a medium, and relates to the technical field of computer aided design, and the method comprises the steps: importing and repairing an initial CAD model, building a watertight grid data structure, and obtaining a composite curved surface comprising a continuous curved surface and a discrete curved surface; carrying out degraded surface identification on the composite curved surface to obtain a corresponding degraded surface identification result; if the degenerated surface in the composite curved surface is a complete degenerated surface, deleting the complete degenerated surface, fusing adjacent edges of a target surface patch adjacent to the complete degenerated surface, and performing boundary topology reconstruction and discrete grid data stitching after reconstruction by using the fused curved surface information to obtain a degenerated surface processing result; and if the degeneration surface in the composite curved surface is a partial degeneration surface, cutting the area where the partial degeneration surface is located, converting the cut area into a complete degeneration surface, and executing the step of deleting the complete degeneration surface. Under the condition that original geometric data are not modified, a degenerated surface is automatically identified and processed.

The invention discloses a high-alloy steel nitriding-laser quenching composite surface strengthening method which comprises the following steps: sequentially polishing the surface of high-alloy steel by using 240-mesh waterproof abrasive paper and 2000-mesh waterproof abrasive paper, then sequentially putting the high-alloy steel into ethanol and acetone for ultrasonic cleaning, and nitriding the pretreated high-alloy steel to form a nitriding layer; and cooling to room temperature along with the furnace under the atmosphere of nitrogen or ammonia gas to obtain the high alloy steel containing the nitriding layer. And blackening treatment is conducted in the atmosphere of argon or nitrogen, then laser quenching treatment is conducted, and high alloy steel surface strengthening treatment is completed. According to the nitriding-laser quenching composite surface strengthening process, the problems that a high alloy steel nitriding layer is shallow (smaller than 0.2 mm), interface brittleness is achieved, and the retained austenite content is high (larger than 20%) are effectively solved, the total treatment time is shorter than or equal to 16 h, the surface hardness of a modified layer is larger than or equal to 600 HV0.1, the thickness of the modified layer is larger than or equal to 1.5 mm, and the nitriding-laser quenching composite surface strengthening process is suitable for preparing key components such as aviation gears and heavy-duty bearings.

The invention discloses a Ti-Nb-Zr / MAX phase / Cr-C-N multi-layer composite coating bipolar plate and a preparation method thereof. The multi-layer composite coating sequentially comprises a Ti-Nb-Zr alloy transition layer, an MAX phase middle layer and a Cr-C-N nano composite surface layer from inside to outside. According to the Ti-Nb-Zr / MAX phase / Cr-C-N multi-layer composite coating bipolar plate and the preparation method thereof, through the synergistic effect of the Ti-Nb-Zr alloy transition layer, the MAX phase middle layer and the Cr-C-N nano composite surface layer, the comprehensive optimization of the coating performance is realized: the Ti-Nb-Zr alloy transition layer provides excellent matrix adhesive force and stress buffer effect; the MAX-phase intermediate layer provides a main corrosion-resistant barrier and self-repairing capability; the Cr-C-N nano composite surface layer provides low contact resistance and good surface stability; and meanwhile, the interlayer stress is effectively reduced by utilizing the gradient transition region, the bonding strength and long-term stability of the coating are improved, and the comprehensive performance of the multi-layer composite coating bipolar plate is effectively improved.

A method of fabricating a semiconductor device includes providing a GaN substrate with an epitaxial layer formed thereover, the epitaxial layer forming a heterojunction with the GaN substrate, the heterojunction supporting a 2-dimensional electron gas (2DEG) channel in the GaN substrate. A composite surface passivation layer is formed over a top surface of the epitaxial layer, wherein the composite surface passivation layer comprises a first passivation layer portion formed proximate to a first region of the GaN device and a second passivation layer portion formed proximate to a second region of the GaN device. The first and second passivation layer portions are disposed laterally adjacent to each other over the epitaxial layer, wherein the first passivation layer portion is formed in a first process and the second passivation layer portion is formed in a second process.

The invention relates to the technical field of casting, and discloses a gas turbine blade casting method which comprises the following steps: preparing a composite surface coating containing zircon powder, silicon carbide particles, alumina micro powder, a silicon-aluminum composite sol binder and a xanthan gum stabilizer; a double-layer gradient coating structure with the inner layer rich in silicon carbide and the outer layer rich in aluminum oxide is formed on the surface of the wax mold through a step-by-step coating technology; and a gas turbine blade casting is obtained through shell preparation, sintering and high-temperature alloy pouring. Through the synergistic effect of a double-phase ceramic particle system, the gradient sintering characteristic of the silicon-aluminum composite sol and the suspension stabilization effect of xanthan gum, the problems that in a traditional coating system, surface layer sintering is uneven, particles are layered and settled, and a sol system is unstable are solved, the surface roughness Ra of a casting is smaller than or equal to 2.5 micrometers, the size precision is improved by 30% or above, and the casting quality is improved. The service life of the coating is prolonged to more than 7 days.

The invention discloses a production method of a large-thickness nickel-based alloy anti-acid pipeline composite board. The production method comprises the following steps: preparing a blank, cogging a continuous casting blank, controlling the thickness of the blank after cogging, and controlling the unevenness of an anti-acid pipeline steel substrate X65MS-F and a special alloy N08825; after the external dimensions of the base plate and the covering plate blank are inspected to be qualified, assembling is conducted, and the two covering plates are coated with an isolating agent and dried; polishing a composite surface; aligning and compounding the baked carbon steel billet and stainless steel billet, and then welding; rolling production is conducted after welding is completed, after rolling is completed, the composite plate enters ultrafast cooling, and the rolled steel plate is driven to a pre-straightening machine to be subjected to 2-4-pass reciprocating pre-straightening. The method has the advantages that the total rolling thickness is increased to 80 mm, effective combination of a composite plate base coating is guaranteed, and products meeting performance requirements are stably produced.

The present invention relates to the technical field of inner circle polishing, and discloses an inner circle polishing device for stainless steel products. The device solves the problem that the existing inner circle polishing device for stainless steel products has poor polishing effect and is inconvenient to complete the polishing operation at one time when facing products with complex inner wall shapes. The device pushes the friction wheel assembly to fit the inner surface of the product through a support assembly. A measuring assembly for detecting the inclination of the inner surface of the product along the forward direction is provided on one side of the support assembly (34). After the inclination of the inner surface of the product is measured by the measuring assembly, the telescopic member is controlled to make the assembly frame tilt accordingly at the corresponding position, so as to promote the friction wheel assembly to fit the inner surface of the product, thereby enabling the friction wheel assembly to automatically perform efficient and high-quality grinding and polishing on the composite surface of the product during movement.

This invention discloses a method for designing the surface morphology of composite fiber reinforced polymer (FRP) bars with high bonding performance, and the FRP bars themselves. The method includes: S1, establishing a parametric model to simulate the behavior of the fiber reinforced polymer (FRP)-concrete interface based on the application environment requirements, including high-voltage electromagnetic environments and / or humid heat and corrosion environments; S2, constructing a composite surface morphology scheme with multiple rib structures of different functional orientations embedded in the FRP bar body based on the parametric model; S3, quantitatively analyzing the microscopic characteristics of the composite surface morphology scheme, and iteratively optimizing it with the objective functions of maximizing bond strength and minimizing crack width, considering temperature gradient and load coupling effects, to obtain the optimized geometric parameters of the composite surface morphology. This invention enables precise quantitative design of the surface geometric parameters of FRP bars and constructs a composite surface morphology scheme with multiple rib structures of different functional orientations embedded in the FRP bar body.

The invention discloses a balanced drainage composite surface layer material for hygienic products and a preparation method thereof, and belongs to the field of hygienic product surface layer materials, the balanced drainage composite surface layer material is used as a composite surface layer of the hygienic products such as nursing pads and mattresses for direct contact with skin, and the balanced drainage composite surface layer material has fine hand feeling similar to the skin, burr-free skin-friendly characteristics and micro-elastic flexibility; meanwhile, by means of the liquid guide design and the fluffy structure of the non-superfine fiber layer, efficient liquid conduction is achieved, and the use comfort and adaptability of the hygienic product are effectively improved. The composite surface layer comprises a superfine fiber layer and a non-superfine fiber layer which are laminated, the superfine fiber layer is a skin contact layer formed by blowing a thermoplastic elastomer in a molten state to the surface of the non-superfine fiber layer, and the non-superfine fiber layer is a liquid conduction and support layer formed by spunlace non-woven fabric. The preparation method of the composite surface layer comprises a preparation step of the spunlace non-woven fabric and a step of laminating the superfine fiber layer and the spunlace non-woven fabric through liquid melting and blowing.

An articulating composite surface covering mat and process of forming the mat are provided. The mat has multiple units having a regular, natural or irregular appearance, and each unit a flexible geogrid extending therethrough. A method of forming the mat includes forming the mat upside-down on a bottom surface of a bottom mold, placing the top mold over the bottom mold to form the mold assembly, locating a geogrid in the mold assembly, latching the mold assembly together with magnets, and adding the filler to the mold assembly.

The invention provides a high-toughness deep-texture multi-layer visual effect composite board and a preparation method and application thereof, and belongs to the technical field of composite material preparation, and the method comprises the following steps: selecting a base material layer and carrying out base material pretreatment; forming a UV transfer printing texture layer on the surface of the base material layer; depositing an optical coating layer on the UV transfer printing texture layer; coating a color ink layer; covering a color cover bottom layer; preparing a deep-texture high-transmittance PU appearance layer; the PU appearance layer and the obtained structure are compounded through high-transmittance UV glue; performing surface treatment; and curing and molding. The manufactured composite board has the advantages of optical texture, folding resistance, water resistance, ultraviolet resistance, wear resistance, high and low temperature resistance and the like, through the structural design of optical coating, UV texture transfer printing, the high-transmittance PU layer and the like, the composite board with the hand feeling being deep texture and the vision being optical double texture is prepared, operation is easy, cost is low, and large-scale production can be achieved.

The invention discloses a flexible glass cutting fluid and a preparation method thereof, and the preparation method comprises the following steps: S1, adding cellobiose into DMF, then adding chloroacetic anhydride and pyridine, and carrying out a stirring reaction to obtain an intermediate; s2, adding the intermediate into DMF (Dimethyl Formamide), and then carrying out constant-temperature reaction on glycerol monocaprylate, 2-(2-hydroxyphenyl) benzothiazole and triethylamine to obtain a modifier; s3, uniformly mixing a modifier, sodium dioctyl sulfosuccinate and a polyoxyethylene polyoxypropylene block copolymer, so as to obtain a composite surfactant; s4, adding the composite surfactant, the propylene glycol, the defoaming agent, the sterilizing agent and the triethanolamine into the water, and uniformly stirring to obtain the cleaning agent. According to the prepared cutting fluid, the protection effect on a flexible glass base material and a surface functional layer of the flexible glass base material is remarkably improved while the excellent wettability is kept, microcrack generation and surface damage in the cutting process are reduced, and the cutting fluid is particularly suitable for precise glass processing of flexible display devices.

The invention discloses a composite woven bag and a preparation method thereof, and belongs to the technical field of woven bags, and the woven bag comprises the following components: polypropylene resin, calcium stearate, a polyolefin elastomer, polyethylene resin, nano cerium oxide, titanium dioxide and an auxiliary agent. The preparation method of the woven bag comprises the following steps: S1, preparing the inner layer surface material; s2, preparing an outer layer membrane material; s3, compounding the inner-layer membrane material and the outer-layer membrane material to prepare a composite surface material; and S4, the composite surface material is subjected to wire cutting to prepare a composite wire material, and the woven bag is prepared through the composite wire material. According to the woven bag woven by using the composite wires, the outer layer absorbs energy of ultraviolet rays through mutual circulation conversion in the nano cerium oxide, absorption of the woven bag to the ultraviolet rays is further reduced in cooperation with the reflection effect of the titanium dioxide, and the ultraviolet aging resistance of the woven bag is enhanced.

The present disclosure relates to a wiping product that is well suited to absorb and release a solvent onto an adjacent surface. The wiping product may also be configured to have excellent wear resistance. The wiping products can be used in a variety of applications and are particularly well suited for wiping unfinished surfaces, such as metal surfaces and composite surfaces, for removing contaminants, such as oils and greases. The wiping product is made of a hydraulically entangled and thermally bonded web comprising staple fibers and composite fibers.

The invention relates to the technical field of contact materials for high-voltage electrical equipment, and particularly discloses a contact material, a preparation method and a contact state monitoring method. The contact material includes a base material; the surface of the substrate material is combined with a porous HEAs framework, and the porous HEAs framework is provided with through holes perpendicular to the substrate material; the through holes are filled with phase change alloy, and the melting point of the phase change alloy is smaller than or equal to 200 DEG C. An integrated double-layer structure is adopted, a substrate material with excellent static electrical performance is combined with a porous HEAs framework-phase change alloy composite surface layer with dynamic response characteristics and self-adjusting performance, the contact material is endowed with the electric arc energy active dissipation, erosion self-inhibition and surface self-repairing capacity, and through doping modification of rare earth elements, the contact material can be subjected to surface self-repairing, so that the service life of the contact material is prolonged, and the service life of the contact material is prolonged. Consumption monitoring of the contact material in the working state is achieved, and the technical bottleneck that an existing contact material lacks active protection, self-adaptive repairing and state monitoring is solved.

The utility model relates to the technical field of hubs, and discloses a high-strength hub which comprises a hub body, an inner ring body used for installation is arranged on the inner side of the hub body, a plurality of connecting rods used for connection are evenly installed between the hub body and the inner ring body, positioning pins are inserted into center positioning holes of the connecting rods, and the relative positions of fixing blocks and the connecting rods are accurately positioned. The connecting rod is prevented from moving or rotating in the fixing block, it is guaranteed that the positions of all parts are accurate when the hub structure is stressed, the overall stability is improved, convenience is provided for installation of the connecting rod while the connecting rod is accurately positioned through the positioning pin, installation personnel can rapidly and accurately install the connecting rod according to the positioning pin, and the installation efficiency is improved. The S-shaped connecting rods, the fixing blocks, the connecting cover plates and other components are matched with one another, an efficient stress dispersion system is constructed on the hub composite surface, when a vehicle is stressed during running, external force can be evenly dispersed to all parts of the hub, local stress concentration of the composite surface is avoided, and the overall strength of the composite surface is effectively improved.

The present invention provides a method for preparing heavy calcium carbonate with low oil absorption value by using a composite surface modifier, which consists of the following steps: Weigh heavy calcium carbonate powder (800 mesh) and place it in a high-speed mixer with controllable temperature, and set the temperature at 110 °C; Weigh composite surface modifiers (polyethylene glycol-300, sodium dodecyl sulfate and sodium stearate) with different mass ratios and 6 ml of water, place them in a small beaker, heat to dissolve them for standby; When the temperature of the high-speed mixer rises to 110 °C, drop the composite surface modifier into it, modify it at low speed for 5 minutes first, and then modify it at high speed for 5 minutes to obtain heavy calcium carbonate with low oil absorption value, and the oil absorption value is 14.7-16.5 g / 100 g. The technology of the present invention can significantly improve the surface modification and activation effect of heavy calcium carbonate powder, greatly reduce the oil absorption value, and has the advantages of simple treatment process, low energy consumption and strong timeliness, etc., and is an effective method for producing heavy calcium carbonate powder with low oil absorption value.

The present application discloses a method, device, equipment and medium for processing the problem of surface intersection in a CAD model, which relates to the technical field of computer-aided design and includes: importing and repairing an initial CAD model, establishing a watertight mesh data structure to obtain a composite surface including continuous surfaces and discrete surfaces, and establishing a bounding box tree by using the discrete mesh of the composite surface; determining target composite surfaces intersecting with each composite surface through the bounding box tree to obtain pairs of composite surfaces with an intersection relationship, screening the intersecting triangles of the pairs of composite surfaces and calculating the intersection point information of the intersecting triangles; determining intersection line segments according to the intersection point information and the triangular adjacency topological relationship, and constructing a complete intersection line based on all the intersection line segments; projecting the complete intersection line onto the continuous surface of the current composite surface to obtain a corrected complete intersection line, and performing parameter domain mapping and fairing processing by using the corrected complete intersection line and the current discrete mesh to obtain a processed watertight mesh. Automatic processing of surface intersection of the model is realized.

The utility model relates to the field of pistons, in particular to a composite surface treatment piston. The composite surface treatment piston comprises a head part, wherein the head part is covered with a hard anodic oxidation layer; the main body is covered with a black phosphate coating; and the skirt part is covered with a graphite layer. The composite surface treatment piston is provided with various coatings, so that the performance of each part of the piston can be enhanced as required, and the durability of the piston is improved.

The invention relates to a preparation method of a composite super-hydrophobic surface, which comprises the following steps: (1) designing a surface model with a porous structure and a hierarchical microstructure by using three-dimensional modeling software, introducing the surface model into selective laser melting equipment, and manufacturing a metal base material with a porous structure according to printing parameters by taking metal powder as a raw material; (2) carrying out cleaning, drying and laser processing treatment on the porous metal base material so as to form a microstructure on the surface of the porous metal base material; and (3) a nano-particle solution is sprayed on the microstructure surface of the porous metal base material, a nano-particle coating is formed, and construction of the composite super-hydrophobic surface is completed. By designing the composite surface combining the hierarchical micro / nano structure and the porous structure, the wear resistance and mechanical durability of the super-hydrophobic surface are improved, and meanwhile the excellent waterproof performance of the super-hydrophobic surface is kept. The invention further relates to the composite super-hydrophobic surface and application thereof.

The utility model relates to the field of composite surface leather processing, concretely refers to a kind of wear-resistant and stain-resistant composite shoe upper leather processing device, including the pressing assembly and feed and discharge assembly of the roller cylinder of multiple components, the pressing assembly lifting mechanism mainly constituted by screw rod, drive frame containing screw sleeve, and mainly by adhesive supply pipeline with multiple branches and nozzle etc.;The utility model has the advantages compared with prior art: the device first passes through the pressing assembly equipped with a set of lifting mechanism, so that it can move up and down, to flexibly adjust pressing space, adapt to more thickness requirements of composite surface fabric processing, and adopt a set of infusion tube, glue spraying assembly is set in cabinet, and relatively accurate and uniform spraying is carried out on surface fabric by multiple nozzles.

The utility model discloses a dough strip rolling and kneading composite rolling machine which comprises a rack, and a radial corrugated roller, an axial corrugated roller and a rolling roller group which are arranged on the rack in parallel, radial corrugations are arranged on the circumferential surface of the radial corrugated roller, axial corrugations are axially arranged on the circumferential surface of the axial corrugated roller, and the radial corrugations and the axial corrugations are oppositely arranged; a rolling and kneading gap for a composite surface belt to pass through is formed between the radial corrugated roller and the axial corrugated roller; the rolling roller set is arranged below the radial corrugated roller and the axial corrugated roller and comprises a rolling roller I and a rolling roller II, and the rolling roller I and the rolling roller II form a rolling gap and rotate oppositely. According to the utility model, a traditional manual noodle making mode is imitated, a rolling and kneading process is integrated in the processing process, the dough kneading and kicking effects of manual noodle making are imitated, a gluten network structure in a noodle belt is improved, the elasticity and the tensile force of a gluten network are promoted, the quality of the noodle belt is improved, and rolling is a favorable condition for subsequent dough belt fermentation.

The utility model discloses an oxidation -resistant composite surface treatment structure relates to oxidation -resistant processing technical field, including the treatment box, the upper end fixed mounting bracket of treatment box is equipped with the mobile seat below the inner top wall of mounting bracket, the inner top wall of mounting bracket is equipped with the mobile mechanism who is connected with mobile seat, the sidewall of mobile seat is equipped with device groove, the inside of device groove is equipped with elevating system, the below of mobile seat is equipped with blow -dry mechanism, the upper end left side of treatment box is equipped with the chute, the inside fixed of chute is equipped with the bearing hole board, the above of bearing hole board is equipped with the placing mechanism, the upper end right side of treatment box is equipped with the treatment groove. The utility model can conveniently carry out the loading and unloading operation to work piece, improve work efficiency, and can make the solution more fully with the work piece in the contact of the placing net tube inside, effectively improve the effect of oxidation -resistant processing.

The invention discloses a low-consumption composite surface strengthening method and device and a medium, and relates to the technical field of metal material strengthening. The method comprises the steps that based on the numerical range of multiple cutting parameters, a numerical control machine tool is used for cutting metal materials; and based on the numerical range of various jet parameters, solid projectile inclusion water jet surface strengthening is conducted on the cut metal material through a solid projectile inclusion water jet experiment. Composite surface strengthening is completed through the solid projectile mixed water jet experiment, the surface layer is subjected to plastic deformation while the surface quality of the metal material is improved, residual pressure stress is generated, and then the fatigue life of the material is prolonged.