51results about How to "To achieve anti-rust effect" patented technology

The invention provides anti-rust spraying fluid for metals, which is composed of the following components in parts by mass: 12-15 parts of triethanolamine, 4-5 parts of borax, 1-2 parts of sodium molybdate, 3-5 parts of sodium bisulfate, 1-2 parts of diethanolamine, 2-3 parts of isobutanol, 0.5-1 parts of isopropyl alcohol, 0.5-1 parts of sodium chloride, 8-12 parts of ethanol, and 85-95 parts of water. When the anti-rust spraying fluid for metals disclosed by the invention is splayed on a metal workpiece, an anti-oxidation protection film can be formed on the surface of the metal workpiece, and the film is compact in tissue structure and fine in particles, so that a rust protection effect is achieved; the anti-rust spraying fluid for metals disclosed by the invention is short in film-forming time and good in fast drying property, and can form a film in 2-3 minutes; and in a normal environment, metals can be prevented from rusting in 5-6 months.

The invention discloses a high-strength oxidation-resisting anti-rust film which is prepared through the following steps: completing the preparation of an inner-layer material, a middle-layer material and an outer-layer material in an independent dispensing procedure; and then forming a three-layer compound film by extruding the inner-layer material, the middle-layer material and the outer-layer material in a multi-layer coextrusion mode by using an extrusion machine, wherein the inner-layer material contains a volatile corrosion inhibitor VCI (accounting for about 5wt% of the inner-layer material), through uniformly mixing the volatile corrosion inhibitor with a polyethylene PE master batch, an inner VCI anti-rust layer is formed; the middle-layer material contains 4,4'-Isopropylidenediphenol C12-15 alcohol phosphite (accounting for 3wt% of the middle-layer material), through uniformly mixing the 4,4'-Isopropylidenediphenol C12-15 alcohol phosphite with a polyethylene PE master batch, a middle bridging layer is formed; and the outer-layer material contains a polypropylene PP (accounting for 13wt% of the outer-layer material) and a metalized polypropylene MPP (accounting for 30wt% of the outer-layer material), through uniformly mixing the PP and the MPP with a polyethylene PE batch, an outer isolation layer is formed. The film disclosed by the invention has the economic effect of low manufacturing cost, and can be applied to metal product packaging; and meanwhile, the film also has the effects of weather fastness, tear resistance, antioxidation, waterproofing moisture-proofing and rust protection.

The invention discloses an rust-proof storage box for automobile parts. The rust-proof storage box comprises a storage box body. The surface of the storage box body is movably connected with an opening and closing door through hinges. A handle pull rod is fixedly connected to the surface of the opening and closing door. The front side of the storage box body is fixedly connected with small oil coating sponges; middle oil coating sponges are fixedly connected to one side, close to the small oil coating sponges, of the storage box body; and large oil coating sponges is fixedly connected to one side, close to the middle oil coating sponges, of the storage box body. According to the rust-proof storage box for the automobile parts, the fixed through holes matched with the size of the parts areselected, so that the parts of the same type can be transmitted in the same type of rail; and a rust-proof storage plate is divided into grids of different specifications through part baffle plates; when a part needs to be taken out, the opening and closing door is opened by manpower, the rust-proof storage plate is drawn out through movable holes, so that the effect of conveniently classifying and storing the parts by people is achieved.

The invention discloses an electrostatic powder coating sprayed on a tent support. The electrostatic powder coating comprises the following components in parts by weight: 25 to 40 parts of epoxy resin, 30 to 35 parts of polyester resin, 0.15 to 0.22 part of a flatting agent, 10 to 30 parts of titanium dioxide, 6 to 12 parts of calcium carbonate, 0.4 to 3 parts of wax powder, 0.8 to 3.2 parts of pigments and 0.5 to 2.5 parts of a promoter. The electrostatic powder coating sprayed on the tent support is good in adhesive force and hard to drop off after being well sprayed, an antirust effect can be realized by spraying little electrostatic powder coating, the surface of the electrostatic powder coating is smooth, the spraying thickness is reduced by 20 percent compared with that of the original powder coating, and the production cost is greatly reduced. The electrostatic powder coating sprayed on the tent support also has excellent weather resistance, high temperature resistance and abrasion resistance, and the like.

The invention relates to threaded rod machining equipment, in particular to automatic machining equipment for mass production of threaded rods. The automatic machining equipment is capable of saving manpower, high in safety and high in machining efficiency. According to the technical scheme, the automatic machining equipment comprises a bottom plate, a control box, a power main switch, an installation frame, an installation plate, a sliding rail, a sliding block, a clamp, a nut, a first bearing seat, a first rotating rod, a screw rod and the like; the control box is arranged in the middle of the top of the bottom plate and comprises a power supply module and a control module; the power supply module is connected with a switching power supply through a wire; and the control module is connected with the power supply module through a wire. According to the automatic machining equipment, a crank handle is rotated anticlockwise so as to drive the nut to move inwards through the screw rod, therefore, an iron rod is clamped through the clamp, and machining of the threaded rods is convenient; and through a tapping device, the iron rod can be tapped without using a threading die manually, so that manpower is saved.

The invention discloses a nano-alumina-epichlorohydrin rubber composite tolerant coating for rusty surfaces, and relates to the technical field of industrial coatings .The nano-alumina-epichlorohydrin rubber composite tolerant coating for rusty surfaces is prepared from, by weight, 5-8 parts of nano-alumina, 50-55 parts of epichlorohydrin rubber, 12-16 parts of terpene resin, 10-15 parts of butadiene rubber, 8-11 parts of mineral flour, 6-10 parts of carnauba wax, 6-10 parts of polyoxyethylene, 5-8 parts of sodium alginate, 5-8 parts of polyethylene glycol 400, 4-6 parts of iron-titanium compound powder, 4-6 parts of sodium polyacrylate, 3-5 parts of trioctyl citrate, 3-5 parts of nano-rubber powder, 2-4 parts of poloxamer, 1-2 parts of coal tar and 100-150 parts of water .The coating can be directly sprayed to rusty metal surfaces without polishing or deoiling treatment, and rusty layers are passivated to achieve the rust protection effect; besides, curing time is short, a formed coating film is large in adhesion force and does not effloresce or shed or the like, and the service life is long.

The invention relates to a marine atmospheric saline alkali zone aqueous zinc strip rust free anticorrosive paint. The paint comprises 10-26% of deionized water, 0.1% of a mildew inhibitor, 0.8% of a dispersant, 0.5% of an antifoaming agent, 2.5% of a film forming assistant, 2.5% of an antifreeze agent, 0.2% of a neutralizer, 0.2% of a wetting agent, 0.2% of a foam inhibitor, 0.1% of a leveling agent, 1% of a corrosion agent, 1% of a corrosion inhibitor, 2% of a flash-rust inhibitor, 10% of iron oxide red or composite iron-titanium powder, 5-10% of aluminum triphosphate, 1-5% of rutile titanium dioxide, 9% of wollastonite, 5-10% of wet sericite, 40-60% of a vinyl versatate copolymer improved resin and 0.5-1% of a swelling reducing and thickening agent. The marine atmospheric saline alkali zone aqueous zinc strip rust free anticorrosive paint prepared by adopting a technical scheme in the invention has the advantages of omission of large rust removal engineering before enterprise coating, saving of huge cost for the enterprise, anticorrosion effect increase and very good market prospect.

The invention relates to the field of a coating, and discloses a preparation method of a water-based corrosion inhibition type rusted anti-rust coating. According to the invention, cellulose-based aerogel with a porous structure is prepared by adopting a freeze-drying method; water solubility of sodium molybdate and sodium tripolyphosphate is utilized, and in the process of preparing the cellulose-based aerogel, the sodium molybdate and the sodium tripolyphosphate are added, so that the sodium molybdate and the sodium tripolyphosphate which have a rusted anti-rust function are loaded on the cellulose-based aerogel; and insolubility between 8-hydroxyquinoline and water is utilized, the 8-hydroxyquinoline is fed into pore passages of the cellulose-based aerogel by adopting an ultrasonic oscillation method, so that the 8-hydroxyquinoline with a rusted anti-rust function is positioned inside the pore passages. The cellulose-based aerogel with three rusted anti-rust functional materials isfilled into water-based epoxy resin, and the rusted anti-rust materials are utilized to be chelated with metal to generate a passivation film to protect a metal matrix, so that the anti-corrosion anti-rust ability of the coating is improved greatly.

The invention discloses a preparation method of a grouting material and belongs to the field of buildings. A water reducing agent with relatively good water solubility and surface activity is preparedby utilizing papermaking black liquid and a lubricating effect of bubbles is generated so that the flowability of concrete is improved and the workability becomes good; the air entraining content ofthe concrete is increased due to the foaming property and the strength is reduced; meanwhile, modification is carried out, and almost reducing sugars are oxidized in an oxidization process, so that the final condensation time is improved; free groups are formed by hydrogen peroxide and grafting polymerization reaction is easy to carry out, so that the content of carboxyl is increased and the waterreduction rate is improved, and furthermore, the strength of the concrete is improved; anionic and non-ionic surfactants are also added and compounded, so that a sulfonation reaction product is moredensely adsorbed on the surfaces of cement particles. By adopting the preparation method disclosed by the invention, the problems of a current grouting material that the antirust performance is relatively poor, the strength is not high enough and the condensation time of slurry under a negative-temperature environment is long are solved.

The invention discloses an antirust packaging material and a preparation method thereof. The antirust packaging material comprises the following components in parts by weight: 50-100 parts of a thermoplastic or elastomer polymer base material and 0.1-50 parts of an active material, wherein the active material comprises one or more of metal micro-powder, metal oxide micro-powder and carbon micro-powder. The thermoplastic or elastomer polymer base material and the active material are used as main raw materials, the prepared antirust packaging material has the advantages of no gas volatilization,long-term protection, visible failure, recyclability, easiness in recovery and the like; moreover, the prepared antirust packaging material not only can be suitable for protection of various preciousmetal materials including copper, nickel and silver and ferrous metal materials mainly including iron and steel, but also can be used for long-term protection of electronic devices, electromechanicalautomation equipment and high-end intelligent equipment containing various metal materials.

The invention relates to the technical field of television back plate machining, in particular to a preparation method for a television back plate simple in process and good in anti-rust effect. The preparation method comprises the following steps that a, dust removal is performed on the surface of a cold-rolled plate, and then drying is performed; b, anti-rust paint is uniformly sprayed on one side face of the cold-rolled plate; c, punch forming is performed on the cold-rolled plate to obtain a formed television back plate; d, paint drying treatment is performed on the outer side face of thetelevision back plate; e, a conductive region on the outer side face of the television back plate is cleaned firstly, then covering protection is performed on the periphery of the conductive region, then conductive paint is sprayed to the conductive region, and drying is performed to obtain a finished product of the television back plate. According to the preparation method, the zinc plating process is omitted, the production working procedure is greatly simplified, so that the production cost is reduced by about 10%, meanwhile, the anti-rust effect and the conductive performance of the television back plate can be ensured, and the problem that in the prior art, a punch notch located at the edge of the lower end of the television back plate is prone to oxidization and rusting is solved.

The invention relates to the technical field of stamping cleaning, in particular to a high-efficiency and environment-friendly cleaning equipment for stamping parts, comprising a first punch, a second punch, and an environment-friendly washing device, wherein the first punch and the second punch are distributed on the left and right sides of the environment-friendly washing device. On the other hand, the discharge ends of the first punch press and the second punch press are fixedly connected with conveying rails, and the tail ends of the conveying rails are connected with the conveying rails inside the environmental protection washing equipment. The environmental protection washing equipment includes a frame, a washing machine components, pre-water removal components, passivation liquid components, water spray components, complete water removal components and baking components. In the present invention, the punched parts punched by the first punch and the second punch are transported to the inside of the environmental protection flushing equipment through the conveying track, and the high-pressure cleaning, pre-water removal, passivation liquid addition, clear water, baking and cooling processes are completed, and the punching process is completed. After the stamping is completed, the parts are directly and completely cleaned and meet the anti-rust standard. The automatic operation not only saves energy and protects the environment, but also improves the work efficiency.

The invention relates to the field of lubricating oil additives, and discloses an antirust composite additive for lubricating oil and a preparation method thereof. The preparation method comprises thefollowing steps: (1) adding a polyether carboxylic acid derivative and magnesium-aluminum hydrotalcite into alkali liquor, and carrying out heating, stirring, ageing, filtering and washing to obtainpolyether carboxylic acid derivative intercalated hydrotalcite; (2) adding the polyether carboxylic acid derivative intercalated hydrotalcite, 2,4-toluene diisocynate and an amine chain extender into4,4'-diaminodiphenyl ether, and carrying out heating and kneading to obtain a polyurea dispersion material; and (3) uniformly grinding and dispersing the polyurea dispersion material, barium alkyl benzene sulfonate, calcium alkyl benzene sulfonate, ammonium borate, zinc dialkyl dithiophosphate, nanometer polytetrafluoroethylene and base oil 150BS to obtain the antirust composite additive for lubricating oil . The polyether carboxylic acid derivative intercalated hydrotalcite is dispersed in a polyurea system to prepare the antirust composite additive, so when being used for lubricating oil, the antirust composite additive has better antifriction and antiwear properties and can form a stable antirust protective film to realize long-term rust prevention.

The invention provides water soluble metal antirusting agent. The water soluble metal antirusting agent comprises the following constituents in part by mass: 7 to 10 parts of triethanolamine, 3 to 5 parts of zinc chloride, 2 to 3 parts of sodium borate, 1 to 2 parts of sodium methoxide, 4 to 6 parts of sodium carbonate, 3 to 5 parts of stannous mono-sulphate, 1 to 2 parts of diethanol amine, 1 to 2 parts of isopropyl alcohol, 10 to 15 parts of ethyl alcohol, and 70 to 80 parts of water. The invention further provides a preparation method of the antirusting agent. By soaking metal work pieces in the water soluble metal antirusting agent, a layer of oxide protective film can be formed on the surface of metal, the tissue structure is dense, and particles are fine, so that the effect of rust protection is achieved; the water soluble metal antirusting agent is short in film formation time and good in drying capacity, and can form a film in 1 to 2 minutes only; the water soluble metal antirusting agent can ensure that metal keeps rustless within 6 months in normal environment.