34results about How to "Has anti-corrosion properties" patented technology

The invention discloses a geomagnetic vehicle detector based on NB-IoT technology and a detection method thereof. The geomagnetic vehicle detector comprises a geomagnetic detection module, wherein thegeomagnetic detection module is used for carrying out in-situ detection on a vehicle on a parking space by utilizing the disturbance of geomagnetic signals on the vehicle during parking; a radio-frequency radar detection module used for transmitting radio-frequency signals, mixing the radio-frequency signals with reflected echoes of the radio-frequency signals, and detecting the vehicle on the parking space in situ by detecting the mixed signals; an MCU control module used for processing the data acquired by the geomagnetic detection module and the radio-frequency radar detection module, carrying out vehicle parking and departure service judgment, and carrying out data interaction with a remote background server through an NB-IoT module; and an NB-IoT data communication module used for enabling the geomagnetic vehicle detection terminal and the remote server to perform data interaction by utilizing an operator NB-IoT network. According to the invention, the parking space state of thevehicle is intelligently detected aiming at the parking space state detection, so that the parking space monitoring of an unmanned parking lot can is completely achieved.

The invention relates to an essence with a self-preservative characteristic. The essence comprises the following components in parts by weight: A. 64.2-93.25 parts of a water component; B. 0.5-2.5 parts of a composite plant preservative component; C. 0.5-3 parts of a hexanediol component; D. 0.05-0.5 part of a xanthan gum component; E. 0.05-0.3 part of a sclerotium gum component; F. 0.5-1.5 parts of a natural preservative component; G. 0.5-1.5 parts of a glycerol caprylate and caprylyl glycol component. The scheme has the advantages that the components are reasonable, moist and anti-inflammatory, the self-preservative characteristic is provided, and the like.

The invention discloses a preparation method of a graphene-coated aluminium foil current collector, comprising the following steps: dispersing graphene in a solvent, adding a certain amount of a dispersant, turning on a Microfluidizer M-110L high pressure micro-jet homogenizer, adjusting pressure to 400-10000 pounds / Sq. In. PSI, dispersing the graphene material on the basis of dispersant emulsification so as to obtain a primary dispersion liquid, standing, and fetching the upper-layer dispersion liquid; carrying out high-speed shear dispersion by adding 0.5-10% of a binder into the above upper-layer dispersion liquid, and adjusting viscosity to 300-1500 centipoises so as to prepare a uniform compound conductive graphite coating solution; carrying out surface roughening pretreatment on an aluminium foil, coating the surface of the pretreated aluminium foil material with the compound conductive graphite coating solution, and carrying out vacuum drying at the temperature of 80-120 DEG C so as to prepare the graphene-coated aluminium foil current collector. The invention also relates to a graphene-coated aluminium foil current collector obtained by the above method.

The invention relates to a skin care lotion formula with self corrosion-resistant property. The skin care lotion formula comprises the following components in parts by weight: A. 51.0 to 81.92 parts of water; B. 4.0 to 8.0 parts of urea; C. 1.5 to 3.5 parts of water-soluble polyhydric alcohol; D. 0.5 to 2.0 parts of peony anti-corrosive agent; E. 0.8 to 2.0 parts of polymeric thickener; F. 0.5 to 2.0 parts of propylene glycol dicaprylate / dicaprate; G. 0.3 to 1.0 parts of oil-soluble polyhydric alcohol; H. 2.0 to 4.0 parts of magnolia officinalis; I. 0.5 to 2.0 parts of glyceryl stearate citrate. By adopting the scheme, the skin care lotion formula has the advantages that the components are reasonable, the effects of maintaining moisture, resisting inflammation and nourishing are realized, the self corrosion-resistant property is realized, and the like.

The invention relates to a firming cream formula with self corrosion-resistant property. The firming cream formula comprises the following components in parts by weight: A. 47.3 to 82.14 parts of water; B. 1.0 to 6.0 parts of hydrogenated cocoglycerides; C. 1.0 to 3.5 parts of arachidyl alcohol, behenyl alcohol, and arachidyl alcohol glucoside; D. 1.0 to 3.0 parts of caprylic / capric triglyceride and spilanthes acmella flower extract; E. 1.0 to 1.50 parts of peony anti-corrosive agent; F. 1.0 to 3.0 parts of fennel anti-corrosive agent; G. 0.30 to 0.50 parts of glycerol caprylate. By adopting the scheme, the firming cream formula has the advantages that the components are reasonable, the effects of maintaining moisture, resisting inflammation and nourishing are realized, the self corrosion-resistant property is realized, and the like.

The invention discloses superhydrophilic anticorrosion coating sol, made by combining inorganic polysilazane and graphene, and a preparation method and application thereof. Graphene and inorganic polysilazane are combined to obtain coating sol having self-curing property and strong adhesion; and a coating prepared has good corrosion resistance and stable superhydrophilicity, as well as the characteristics, such as heat conductivity, high mechanical strength, and flame retardancy. The preparation method is simple, low in cost and green, the operating conditions are easy to control, the problemsare effectively solved that existing coatings have poor corrosion resistance and the preparation techniques are complex, and the application and development of superhydrophilic anticorrosion technology are benefited.

The invention discloses waterproof coating with corrosion resistance. The waterproof coating comprises the following raw materials in parts by weight: 32-38 parts of modified styrene-acrylic emulsion,22-28 parts of fly ash, 14-18 parts of graphene oxide powder, 12-18 parts of mixed rare earth ore, 6-10 parts of mixed metal oxides, 4-8 parts of mica powder, and 1-3 parts of a dispersing agent; themodified styrene-acrylic emulsion comprises the following raw materials in parts by weight: 28-34 parts of tyrene-acrylic emulsion, 14-28 parts of polystyrene microspheres, 4-8 parts of tert-butyl peroxybenzoate, 1-3 parts of a silane coupling agent KH-560, and 12-18 parts of ethanol. The invention aims at providing waterproof paint with corrosion resistance, the paint is applied to metal surface, the paint has excellent corrosion resistance and good adhesion on a metal surface, and the product has high use value and good application prospects.

The invention belongs to the field of laser processing and particularly relates to a method for carrying out corrosion resistant marking by utilizing ultrafast laser. The method comprises the following steps: taking a to-be-processed piece and drawing or importing a graph which needs to be marked according to a mark pattern; setting parameters of a laser focus position and laser processing; and forming a micro-nano structure in the surface of the material through laser processing. Compared with a traditional marking method, the laser marking method has the advantage that the marking is permanent. The principle of common laser marking is ablation or surface modifying treatment and obtained marks are not resistant to corrosion; the micro-nano structure is formed in the surface of the material through the laser marking to obtain the needed mark; and compared with a traditional laser marking method, the method has the characteristics that the obtained mark is generally black and has corrosion resisting property and color fastening under light.

The invention discloses an aluminum alloy cold spraying device and method for a magnesium alloy hub. The device comprises a rack and a hub drive mechanism arranged on the rack, wherein the hub drive mechanism is provided with a rotation shaft for fixing the hub; a hub heating device is arranged on one side of the rotation shaft; the rack is also provided with a spray head for the cod spraying of aluminum alloy on the hub; the spray head is connected with a spray head spraying control device for controlling the flow and the spraying speed; the aluminum alloy cold spraying device for a magnesium alloy hub also comprises a controller; and the controller is connected with and controls the hub drive mechanism, the hub heating device and the spray head spraying control device. Through the invention, the problems that the magnesium alloy hub in the prior art has a thin coating and the aluminum alloy coating in the prior art has high porosity and short service life are solved; the structure provided by the invention has thick coating, low coating porosity, high corrosion resistance and long service life; and the surface of the magnesium alloy hub has the corrosion resistance of an aluminum alloy hub.

The invention relates to the technical field of steel-titanium composite plate preparation, in particular to a steel-titanium composite plate, wherein at least one of the upper surface and lower surface of a steel plate base layer is compounded with a titanium plate layer. The invention also provides a preparation method of the steel-titanium composite plate, which comprises the following steps: acarbon steel coil strip and a titanium plate are respectively placed at a temperature of 200-200 DEG C for heating and are respectively placed at a temperature of 500-650 DEG C for heating again; theheated carbon steel coil and titanium plate are placed on a cold rolling differential composite rolling mill for rolling and composite forming, a steel-titanium composite plate blank is placed in a bell furnace again, and a diffusion heat treatment sintering process is used, the sintering temperature is controlled at 700-700 DEG C and the sintering temperature is controlled at 20-48 hours. The method has the advantages of low manufacturing cost, good product surface quality, strong interlayer binding force, high thickness control precision and no environmental pollution.

The invention discloses a red copper electric hot water heating device which is composed of a water inlet pipe, a heating pipe, a water outlet pipe, a shell and a heating cavity, wherein the water inlet pipe is installed on the low end position of the shell, and the water outlet pipe is installed on the top of the shell; the interior of the shell is the heating cavity, one end of the heating pipe is installed on the bottom position of the shell, and the heating pipe is arranged in the interior of the heating cavity body; and a temperature sensor hole is installed on the water outlet pipe and an anti-dry temperature sensor hole is installed on the top of the shell. The invention has the advantages of energy conservation, strong heat-conducting property, corrosion resistance, toughness, health protection and low possibility of scaling.

The invention relates to an anticorrosive polyurethane water-based paint and a preparation method thereof. The preparation method comprises the following steps: synthesizing a modified polyurethane emulsion from amino-terminated graphene and a polyurethane prepolymer, and then preparing the water-based paint. According to the preparation method, graphene is modified, so the problem of non-uniform dispersion of graphene in a polymer emulsion is effectively solved, and an amino-terminated polyether chain is grafted on the surface of graphene, so a polyurethane prepolymer and amino-terminated graphene are combined through chemical bonds to form a graphene modified polyurethane emulsion which has certain anti-corrosion characteristics; meanwhile, a polyether chain between graphene and a polyurethane chain segment increases the hydrophilicity and dispersity of the polyurethane emulsion system, so various assistants can conveniently enter the polyurethane emulsion system to form a waterborne polyurethane coating, and the strength of the polyurethane coating is greatly improved; and water is used as a main solvent, so the paint is green and environment-friendly, and is suitable for coating of building interior walls, and a paint film formed after coating of the paint has good self-cleaning property, flat and smooth surface, excellent adhesive force and long anti-aging time.

A nano-carrier-coated sorbic acid-tea polyphenol composite nanoparticle, the invention relates to the technical field of composite nano-particle preparation; one, prepare and screen a suitable nano-carrier; two, use sorbic acid and tea polyphenol by emulsion polymerization, Composite nanoparticles are prepared by molecular self-assembly method, template polymerization method or emulsification dispersion method; 3. The functional response performance test of the prepared composite nanoparticles is carried out. Not only has the antiseptic properties of sorbic acid molecules, endows beverages with a good fresh-keeping function, but also maintains the advantages of tea polyphenols such as anti-tumor, anti-radiation, anti-oxidation, and prevention of cardiovascular and cerebrovascular diseases.

The invention relates to a water source heat pump-applied energy-saving and environment-friendly breeding method. The water source heat pump-applied energy-saving and environment-friendly breeding method applies a water source heat pump-applied energy-saving and environment-friendly breeding system, which is composed of a livestock and poultry house, a water source heat pump unit, a heat exchangeunit, an air inlet duct unit and an air return duct unit, wherein the water source heat pump unit is arranged inside an underground soil layer (2), the heat exchange unit is mounted on the ground (1),the air inlet duct unit (13) is a long and narrow cabin arranged on one side of the livestock and poultry house, and the air return duct unit (18) is a long and narrow cabin arranged on the other side of the livestock and poultry house. According to the water source heat pump-applied energy-saving and environment-friendly breeding method, by means of cold and hot water circulation provided by thewater source heat pump technology, precise control over the temperature of the livestock and poultry house can be achieved through one set of facilities, air can slowly enter into the livestock and poultry house only after being preheated / precooled, heat of exhaust waste gas of the livestock and poultry house can be recycled and reutilized, subsequent maintenance can be simple and convenient, andenergy consumption can be reduced.

The invention discloses heat-resisting, damp-proof and environment-friendly paint suitable for furniture plates. The heat-resisting, damp-proof and environment-friendly paint is prepared from, by weight, 10-20 parts of modified phenolic resin, 10-15 parts of thermoplastic acrylic resin, 20-40 parts of alkyd resin, 20-30 parts of modified epoxide resin, 5-10 parts of nanometer calcium carbonate powder, 5-15 parts of nanometer titanium dioxide, 10-15 parts of nanometer zinc oxide, 5-10 parts of pentaerythritol, 30-40 parts of limonene, 1-2 parts of vermiculite powder, 20-40 parts of ethylene glycol and 0.5-2 parts of coupling agent. The heat-resisting, damp-proof and environment-friendly paint suitable for furniture plates is good in damp-proof and heat-resisting effect, safe, environmentally friendly, low in production cost and bright in paint color.

The invention discloses a corrosion-proof wear-resistant protective film for the surface of a metal sheet. A film coating is prepared from the following raw materials in parts by weight: 20-30 parts of PEEK resin powder, 20-25 parts of acetone, 5-9 parts of benzyl alcohol, 0.8-1.5 parts of caprolactam acryloxysilane, 3-5 parts of WC powder, 6-9 parts of Co50 alloy powder, 3-5 parts of graphite powder, 0.5-1 part of polyoxyethylene polyoxypropylene polyether and 0.5-1 part of hydroxyl-terminated polyacrylate. A film is prepared according to the following steps: step 1, pre-treatment of the metal sheet; step 2, preparation of caprolactam acryloxysilane in the raw materials of the film coating; step 3, preparation of the film coating; step 4, laser cladding; and step 5, after-treatment of themetal sheet. The corrosion-proof wear-resistant protective film for the surface of the metal sheet, disclosed by the invention, has the characteristics of high bonding strength with metal, convenientconstruction, no vertical plane flow, no curing shrinkage, excellent corrosion resistance and wear resistance and the like, and is capable of improving the quality of the metal sheet and prolonging the service life of the metal sheet.

The invention discloses a preparation method of a directional zeolite membrane. The preparation method of the directional zeolite membrane comprises the following steps: a metal substrate is provided; a zeolite crystal is provided, and the aspect ratio of the zeolite crystal is at least 2; the zeolite crystal is flatly laid on the metal substrate to obtain a first metal substrate; precursor liquid is attached on the surface of the first metal substrate to obtain a second metal substrate, and contains a first structure guide agent and a solvent; and the second metal substrate and a preset quantity of solvent are put in a closed container to be continuously heated at 100-550 DEG C for reaction by at least 15 minutes to generate the directional zeolite membrane. The directional zeolite membrane is uniform in thickness, and is allowed to completely coat the surface of the substrate to form a compact film, so that the effect of corrosion resistance of the directional zeolite membrane is improved.

The invention discloses an in-can coating film integrity tester, which comprises a host display controller and a can body support electrically connected with the host display controller, wherein the can body support comprises a bottom plate, bottom scraping needles are arranged at the positions, close to the middle, of the upper surface of the bottom plate, and the bottom scraping needles are arranged in a triangular shape and electrically connected with the host display controller; a supporting stand column is arranged at the position, close to the edge line of the bottom plate, of the uppersurface of the bottom plate, the supporting stand column is composed of an outer stand column and an inner stand column, and the outer stand column can ascend and descend along the inner stand columnand can ascend, rotate forwards, rotate reversely and descend. A fixing arm is movably connected to the outer stand column, and a testing probe and a water level probe are installed on the bottom faceof the end, away from the outer stand column, of the fixing arm. The tester is easy to operate, measurement is more sensitive, more reliable and more accurate, and the defects in the prior art are effectively overcome.

A point compensated linear aerating tube for sewage biological treating system consists of aerating notch, microporous aerating head and aerating offtakes. It is prepared by taking SiOx or ZnO nanometer composite material and polyolefin material, mixed extruding, linear aerating and point aerating coordinating reacting, and turbulent aerating agitating to promote deposited pollutant to take part in biological reaction. Its advantages include higher oxygen utilizing rate and biological reacting efficiency, aging and bacteria corroding resistant performances, and longer life.

The invention discloses a skin repairing mask and a preparation method thereof. The mask is prepared from the following components: nano bubble small molecule water, chitosan, glycerol, xanthan gum and methylparaben. The preparation method of the mask comprises the following steps: S1, mixing nano bubble small molecule water and chitosan to obtain a mixed solution A; s2, respectively carrying out low-temperature crushing on xanthan gum and methylparaben; s3, injecting xanthan gum and glycerol into the mixed solution A, keeping the temperature in a water bath thermostat at 80 DEG C for 30 minutes, and cooling to 65 DEG C in the stirring process; a mixed solution B is obtained; s4, putting methylparaben into the mixed solution B, continuously stirring and cooling to 48 DEG C; then adjusting the mixed solution into a viscous liquid; the finished mask is prepared. The mask prepared by the invention can fade erythema, relieve the skin, adsorb heavy metals, repair the skin, replenish water, preserve moisture and fade skin textures on the skin; therefore, dull skin and cortex secretion are improved.

The invention discloses a roller cone bit, which comprises a drill bit seat and a roller cone. A tri-cone bit claw is arranged at the connection between the drill bit seat and the tri-cone bit, and a rotating bearing is arranged at the connection between the roller cone and the tri-cone bit claw. One end surface of the tri-cone bit claw is provided with a fixed seat, both sides of the tri-cone bit claw are penetrated with extrusion rods, and the inside of the tri-cone bit bit claw is symmetrically provided with a first placement slot for extruding. One end of the rod extends to the inside of the first placing groove, the surface of one end of the extrusion rod located inside the first placing groove is provided with a squeezing plate, one side of the squeezing plate is provided with a sponge block, and the inside of the tricone bit claw is One side of the first placement groove is provided with a cavity, and a liquid outlet hole is opened inside the claw of the tricone bit, and the liquid outlet hole is communicated with the container cavity and the first placement groove, and the extrusion rod is connected with the first placement groove. A spring sleeve is arranged at the connection, and an extrusion block is arranged on the surface of one end of the extrusion rod which is located outside the teeth of the tricone bit.

The invention discloses a cutthrough grounding cable applied in a railway signal system. The cable is characterized in that: the cable comprises a grounding steel lead group which is formed by twisting at least one steel lead; a second copper layer with a purity of more than 99.95% clads a surface of the steel lead; at least six aluminum conductors are twisted on the surface of the grounding steel lead group so as to form a grounding aluminum conductor layer; a first copper layer with the purity of more than 99.95% clads the surface of the aluminum conductor; thicknesses of the first copper layer and the second copper layer are 0.10mm-0.50mm; a conductive cover layer with a volume resistivity of less than 0.65 omega.cm clads the surface of the grounding aluminum conductor layer; the conductive cover layer comprises: polyethylene, conductive carbon black, a plastic conductive agent and an additive. The cutthrough grounding cable possesses good mechanical physical performance, good electrical performance and low manufacturing costs. Simultaneously, damages generated by poor cutthrough ground wire contact caused by railway track shaking can be reduced and a dosage of rare metal can be reduced too.

The invention belongs to the technical field of fire-fighting fluids and particularly relates to an environment-friendly anti-freezing corrosion-resistant fire-fighting fluid and a preparation methodthereof. The environment-friendly anti-freezing corrosion-resistant fire-fighting fluid is prepared from, by mass, 8-50% of magnesium chloride, 6-50% of magnesium acetate, 5-15% of calcium chloride, 5% of potassium bicarbonate, 6-14% of carbamide, 0.24-0.55% of phytic acid, 0.05-0.33% of fatty alcohol polyvinyl ether, 0.05-0.31% of hexadecylamine, 0.005%-0.1% of sodium polyacrylate and 25.5-67% ofwater, wherein the sum of the mass percentages of the above components is 100%. The environment-friendly anti-freezing corrosion-resistant fire-fighting fluid can replace an electric tracer heating system, achieves the anti-freezing purpose of a water fire-fighting pipeline in winter, and simultaneously plays the good effect in reduction of the engineering cost of the electric tracer heating system and reduction of the electric energy consumption in a later period.

The invention relates to a firming cream formula with self corrosion-resistant property. The firming cream formula comprises the following components in parts by weight: A. 47.3 to 82.14 parts of water; B. 1.0 to 6.0 parts of hydrogenated cocoglycerides; C. 1.0 to 3.5 parts of arachidyl alcohol, behenyl alcohol, and arachidyl alcohol glucoside; D. 1.0 to 3.0 parts of caprylic / capric triglyceride and spilanthes acmella flower extract; E. 1.0 to 1.50 parts of peony anti-corrosive agent; F. 1.0 to 3.0 parts of fennel anti-corrosive agent; G. 0.30 to 0.50 parts of glycerol caprylate. By adopting the scheme, the firming cream formula has the advantages that the components are reasonable, the effects of maintaining moisture, resisting inflammation and nourishing are realized, the self corrosion-resistant property is realized, and the like.

The invention provides an apparatus for treating process exhaust gas, and the apparatus comprises a cavity and a funnel top cover ring. A funnel is provided below the cavity and has at least one filling hole which is arranged close to the cavity.

This case involves an anti-corrosion polyurethane water-based paint and its preparation method, using amino-terminated graphene and polyurethane prepolymer to synthesize a modified polyurethane emulsion, which is then made into a water-based paint. The present invention effectively solves the problem of uneven dispersion of graphene in polymer emulsions by modifying graphene, and grafts amino-terminated polyether chains on the surface of graphene to make polyurethane prepolymers and amino-terminated graphite Graphene is combined with chemical bonds to form graphene-modified polyurethane emulsion, so that it has certain anti-corrosion properties; at the same time, the polyether chain between graphene and polyurethane segments increases its hydrophilicity and dispersibility, making it easy for various additives to enter into the polyurethane emulsion system to form a water-based polyurethane coating, which greatly improves the strength of the polyurethane coating; water is used as the main solvent, which is environmentally friendly and suitable for coating the interior walls of buildings. The paint film formed after coating has good self- Cleanliness, flat and smooth surface, excellent adhesion, long aging resistance.

The invention discloses a roller bit. The roller bit comprises a drill bit seat and a cone, a tricone bit jaw is arranged at the joint of the roller seat and the cone; a rotating bearing is arranged at the joint of the cone and the tricone bit jaw; a fixed seat is arranged on the surface of the outer side of the tricone bit jaw; extrusion rods penetrate through the surfaces of the two ends of thetricone bit jaw. First containing grooves are symmetrically formed in the tricone bit jaw. One end of the extrusion rod extends into the first containing groove; an extrusion plate is arranged on thesurface of the end, located in the first containing groove, of the extrusion rod. A sponge block is arranged on one side of the extrusion plate; a containing cavity is formed in the position, locatedon one side of the first containing groove, of the interior of the tricone bit jaw. A liquid outlet hole is formed in the tricone bit jaw and communicates with the containing cavity and the first containing groove, a spring sleeve is arranged at the joint of the extrusion rod and the first containing groove, and an extrusion block is arranged on the surface of the end, located outside the triconebit jaw, of the extrusion rod.

The invention relates to a moistening washing-free nutrient facial mask which is made of elastic and viscous wormlike micelle formed by an ampholytic surfactant, namely alpha-carboxyl long chain alkylamine oxide derived from natural grease, as a washing-free solidification liquid, together with a nutrient liquid and a small amount of glycerinum. The solidification liquid self is an ampholytic surfactant with very high tenderness, and has self-preservative properties and is free of any preservative component; when being applied to a face, the solidification liquid is at a state of gel, then the air can be effectively isolated from pollutants, and good functions of water supply and retention can be achieved; when being slightly kneaded by palms, the wormlike micelle can has flowability likea liquid because of the shearing dilution, then the wormlike micelle can infiltrate into the surface layer of skin to moisturize the skin, and nutrient components can be sufficiently absorbed; various facial mask products can be made by adding various nutrient liquids according to demands; the facial mask is gentle and non-irritant in component, has remarkable functions of skin moisturizing, inflammation elimination and skin moistening, and meanwhile has the characteristics of being economic in cost, simple in preparation method, convenient to use, and the like, and the smoothness and the elasticity of the skin can be remarkably improved after the facial mask is used.

The present invention relates to a kind of essence formula with self-preservation property, comprises the following components by weight ratio: A. water component 64.2-93.25 parts; B. compound plant preservative component 0.5-2.5 parts; C. 0.5-3 parts of hexanediol component; D. 0.05-0.5 part of xanthan gum component; 0.05-0.3 part of E. 0.05-0.3 part of sclerotin component; Parts; G. 0.5-1.5 parts of caprylic acid ester and caprylyl glycol component. This case has the advantages of reasonable composition, moisturizing, anti-inflammatory and self-preservation properties.