239results about How to "Improve anti-corrosion and anti-rust performance" patented technology

The present invention relates to a hydraulic-transmission- braking three-use lubricating oil composition, which is prepared by mixing the following raw materials, by weight, 85-98% of high viscosity index base oil, 0.1-5% of an extreme pressure wear resistance agent, 0.1-4% of an antioxidant, 0.1-3% of a metal deactivator/antirust agent, 0.1-5% of a friction modifier, and 0.1-2% of a dispersing agent. The hydraulic-transmission- braking three-use lubricating oil composition has beneficial effects of good low temperature fluidity, friction reduction, wear resistance, corrosion resistance, rust resistance, emulsification resistance and foaming resistance, and can meet requirements of universal hydraulic transmission oil used by large-medium-sized tractors and construction machinery so as to achieve complete lubricating protection on hydraulic parts, transmission parts, gear parts, power output parts and braking parts, such that a long service life is provided, equipment operation stability is easily improved, and energy saving and consumption reduction are provided.

The invention discloses an antiseptic and anticorrosive treatment method for a metal surface. The method comprises the following steps: 1, surface pretreatment; 2, deep treatment. In the manner, by adopting the antiseptic and anticorrosive treatment method for the metal surface disclosed by the invention, a series of treatments are carried out on the metal surface, not only can a protective layer be formed on the metal surface in a chemical reaction manner, but also the antiseptic and anticorrosive capability of the metal surface is also enhanced by a physical manner. The service life of metal is effectively prolonged by working along both lines, and the method is convenient to use.

The invention relates to lubricating rust preventive oil and application thereof, mainly aiming to solve the problems of the prior art that: a rustproof product has poor adhering property; and the prior art only lays stress on rustproof property and does not attach equal importance to the extreme pressure property, oxidation resistance and permeability of a petroleum product. The lubricating rust preventive oil solves the problems better through adopting the following technical proposal that: the compositions in percentage by weight of the lubricating rust preventive oil are: (a) 0.1 to 10 percent of extreme pressure antiwear agent, (b) 0.5 to 15 percent of rustproof agent, (c) 0.5 to 5 percent of oxidation and corrosion inhibitor, (d) 0.1 to 15 percent of viscidity temperature index improver, (e) 0.1 to 12 percent of friction improver and (f) the balance being base oil. The lubricating rust preventive oil can be used in fields such as harbor machinery, excavator, travelling crane, cargo winch and commercial elevator cable.

The invention relates to a lubricating oil composition and use thereof, and is mainly used for solving the problems that the use security is difficult to guarantee since a plurality of lubricating oil compositions for a honing process in the prior art use base oil containing light diesel oil and the like, and a plurality of lubricating oil compositions using chlorinated paraffin extreme-pressure lubricants and barium-containing antirust additives have a certain influence to the environment. The problems are well solved by the technical scheme that the lubricating oil composition comprises the following components in parts by weight: a) 0.5-6 parts of long-chain fatty acid, b) 0.1-4 parts of phosphorus-containing lubricant, c) 0.5-5 parts of antirust agent, d) 0.1-3 parts of antioxidant, and e) 86-96 parts of base oil, wherein the base oil does not contain light diesel oil, and the composition does not contain at least one of the chlorinated paraffin extreme-pressure lubricant or barium-containing antirust additive. The lubricating oil composition can be used for lubricating, cooling and rust prevention in the metal honing process.

The invention discloses anti-corrosion antirust powder paint belonging to the technical field of powder paint of electrostatic coatings. The anti-corrosion antirust powder paint is prepared by the following common raw materials of powder paint in general proportion: epoxy resin, indoor polyester resin, a flatting agent, a degasifying agent, a flexibilizer, a flow promoter, fillings, and the like. The preparation method is carried out by adopting the prior powder paint production technology, and the formulation comprises composite iron-titanium powder and sheet zinc powder which are respectively 10-40 percent and 0-10 percent of the gross weight of the raw materials. The anti-corrosion antirust powder paint does not contain toxic raw materials limited to use, is suitable for the surfaces of steel and iron components treated in various pretreatment modes, and has favorable anti-corrosion antirust performance of the coatings, lower product cost than zinc-based heavy-duty anticorrosive powder paint, favorable performance price ratio and remarkable economic and social benefits.

The invention relates to a water-based nano polyaniline cutting fluid and a preparation method thereof. The water-based nano polyaniline cutting fluid is characterized in that a component 1 comprises the following components in part by weight: 5 to 10 parts of aniline, 5 to 12 parts of ammonium persulfate, 1 to 5 parts of hydrochloric acid, 3 to 6 parts of dodecylbenzene sulfonic acid, 10 to 16 parts of water soluble phosphate and 30 to 50 parts of water, and is prepared through emulsion polymerization in an ice-water bath for 6 to 8 hours; and a component 2 comprises the following components in part by weight: 20to 30 parts of triethanolamine, 3 to 6 parts of polyethylene glycol, 30 to 50 parts of base oil, 1 to 5 parts of extreme-pressure lubricant, 1 to 5 parts of aqueous anticorrosive agent and 30 to 50 parts of water, and is prepared by adding the components into a reaction kettle, uniformly mixing, heating to the temperature of between 40 and 45DEG C and keeping the temperature for 30 to 50 minutes; and a weight ratio of the component 1 to the component 2 is 1:1-1:2. The nano-scale water-based polyaniline cutting fluid has high water solubility and lubricating property, and the anticorrosive and antirust properties of the cutting fluid are improved.

The invention discloses a metal vacuum warming plate. A vacuum cavity is formed by sealed cooperative connection between an upper metal plate and a lower metal plate; a supporting core is disposed in the vacuum cavity; a vacuumizing hole is formed in the cavity wall of the vacuum cavity; metal with melting point ranging from 90 to 350 DEG C or related alloy sealing bars are arranged between sealing sides for the sealed cooperative connection between the upper metal plate and the lower metal plate; and the sealing bars are bonded with the upper metal plate and the lower metal plate and sealed with the same. The metal vacuum warming plate is advantaged by high vacuum degree durableness in bad natural environments, excellent sealing property, strong anti-deformation capabilities, great corrosion and rust resisting performance and long service life as long as buildings; fireproof performance is A-level; the metal vacuum warming plate is integrated functions of warming, decoration and construction; the construction period can be obviously shortened; installation cost can be reduced; various shapes can be formed; special demands for building outer wall surface corners and arcs can be met; and the metal vacuum warming plate is suitable for various building outer wall warming and roof insulation.

The invention discloses a lubricant composition used in an electric mechanical transmission device. The lubricant composition is prepared from a complex of trimellitate and poly-alpha-olefin serving as base oil as well as a plurality of composite additives comprising a rust inhibitor, an antioxidant, an oiliness agent, an anti-wear agent, a metal deactivator, a friction modifier, an anti-foaming agent, an oxidation-resistant and corrosion-resistant agent, a detergent and a dispersing agent. The lubricant composition disclosed by the invention has excellent detergency and dispersibility, cooling property, lubricating property, sealing property, friction property, rust-inhibiting property, corrosion resistance and extreme pressure anti-wear property; by the lubricant composition, a layer of uniform and continuous oil film having a certain thickness is easily formed in a movement friction pair, the coefficient of friction in the movement is decreased, the carrying capacity is increased and the phenomenon of adhesion of transmission members and vibration and noise are reduced.

The present invention relates to a synthetic compressor lubricating oil composition and a production method thereof. The synthetic compressor lubricating oil composition is prepared by mixing the following raw materials, by weight, 80-90 parts of a liquid A and 10-20 parts of a liquid B, wherein the liquid A is prepared by mixing one or a plurality of poly alpha-olefin synthetic base oil with different viscosities, and the liquid B is prepared by mixing the following additives, by weight, 5.0-15.0 parts of an ester, 0.05-2 parts of an antioxidant, 0.01-2 parts of a rust inhibitor, 0.01-0.5 part of a metal deactivator, 0.5-3 parts of an extreme pressure wear resistance agent, 0.005-0.05 part of anti-emulsification agent, and 0.003-0.01 part of an anti-foaming agent. According to the present invention, stability is high, an oil change period is long, compressor energy consumption can be substantially reduced, a service life of the compressor can be prolonged, significant economic and social benefits are provided, and environmental pollution can not be caused.

The invention discloses a bearing lubricating oil composition and a preparation method thereof, and relates to the field of industrial lubricating oil. The bearing lubricating oil composition comprises the following components in parts by mass: 55-70 parts of base oil, 8-15 parts of an oiliness agent, 5-12 parts of an anti-wear reagent at extreme pressure, 5-10 parts of a friction improving agent, 3.5-6 parts of an anti-rusting agent, 3.2-5.8 parts of a viscosity index improving agent and 2.2-4.5 parts of an emulsification inhibitor. The preparation method of the bearing lubricating oil composition comprises the steps of (1) weighing; (2) implementation of a jetting mixing method; (3) ultrasonic oscillation; (4) standing. According to the bearing lubricating oil composition and the preparation method thereof which are provided by the invention, the bearing oil with high friction reduction performance at extreme pressure and lubricating performance is provided, and the corrosion resistance and rusting resistance are excellent; the bearing lubricating oil composition is excellent in low-temperature starting property and high-temperature resistance; damage, caused by friction and external erosion, to a bearing can be effectively reduced, and the service life of the bearing is prolonged.

The invention provides an oil membrane bearing oil composition and a preparation method thereof. The oil membrane bearing oil composition provided by the invention comprises the following components:94.7-98.76 parts of basic oil, 0.01-1 part of a sterilization agent, 0.01-0.1 part of a demulsifying agent, 1-2 parts of an extreme pressure anti-wear reagent, 0.1-1 part of a viscosity improver, 0.1-1 part of an antioxidant, 0.01-0.1 part of an anti-rusting agent and 0.01-0.1 part of an anti-foaming agent, wherein the basic oil is selected from one or more of HVII basic oil and HVIII basic oil; the sterilization agent is selected one or more of isothiazolinone and quaternary ammonium salt; the demulsifying agent is selected from one or more of a condensation compound of amino and ethylene oxide and gylcol ester; the extreme pressure anti-wear reagent is selected from one or more of a sulfur-containing extreme pressure anti-wear reagent and a phosphorus containing extreme pressure anti-wear reagent. The bearing oil is not only excellent in antibacterial agent, but also excellent in oxidation resistance, extreme pressure wearing resistance and anti-rusting corrosion resistance, and is capable of well meeting use requirements of an oil membrane bearing.

The invention belongs to the technical field of pipeline connection pieces, and particularly provides a water distributor and a production process thereof. The water distributor comprises a main pipe and a plurality of branch pipes correspondingly communicated with the main pipe; one end of the main pipe is a water inlet end, and an end socket is arranged at the other end of the main pipe; and the water inlet end is subjected to necking down treatment, and the inner diameter of the water inlet end is made to be shrunk by 30-40%. By means of the water distributor, the water hammer effect in the water distributor can be effectively reduced, and water flow is uniformly and stably distributed in the water distributor. The production process of the water distributor has the beneficial effects of being high in automation degree and high in production efficiency; and arc holes and arc concaves which are precisely matched can also be obtained through an arc punching machine and a punching device by means of a numerical control technology, seamless butt joint of the arc holes and the arc concaves is achieved, and the sealing performance and the attractiveness of an obtained product are improved. In the welding step, the relative positions of the main pipe and the branch pipes are fixed by means of point welding of three points, then, the main pipe and the branch pipes are completely welded and sealed through hoop welding, positioning can be facilitated by performing point welding firstly, and it is prevented that the branch pipes deflect in the hoop welding process.

The invention discloses a powder coating for a metal plate. The powder coating is prepared from the following raw materials in terms of parts by weight: 5 to 6 parts of dicyandiamide, 5 to 6 parts of light calcium carbonate, 1 to 2 parts of nickel powder, 10 to 13 parts of titanium dioxide, 0.3 to 0.4 parts of polysiloxane, 0.6 to 1 part of leveling agent PV99, 1 to 2 parts of cobalt naphthenate, 1 to 2 parts of hydroxyethyl heptadecenyl glyoxalidine, 2 to 3 parts of antimonous oxide, 1 to 2 parts of grapheme, 3 to 4 parts of hydrogen-containing silicone oil, 1 to 2 parts of butyl rubber, 80 to 90 parts of epoxy resin, 20 to 22 parts of hydroxy acrylic resin, 6 to 8 parts of phenolic resin, 0.1 to 0.2 parts of rare earth chloride, 15 to 18 parts of chitosan and 4 to 5 parts of polyvinyl alcohol. The powder coating for the metal plate disclosed by the invention has the advantages that the effects of high strength, good corrosion resistance, good water resistance, excellent weathering resistance and excellent storage performance are achieved; after the powder coating is coated on the surface of the metal plate, the anti-rust performance and the anti-corrosion performance are excellent, the service life of the metal plate is prolonged, and the powder coating is worthy for popularization.

The invention discloses a castor-oil-based ethanol fuel engine oil composition. Dioctyl sebacate and pentaerythritol ester, which are prepared from castor oil, are compounded into base oil, and a plurality of composite additives comprising a detergent, an antioxidant preservative, a dispersing agent, an antioxidant, an oiliness agent, an antirust agent, an antifoaming agent and a reinforcing agent are matched. According to the castor-oil-based ethanol fuel engine oil composition, a dense protective film is formed on the surface of a kinematic pair of an engine, so that the friction and abrasion of the kinematic pair of the engine can be effectively reduced, and the erosion of an ethanol fuel can be resisted; the composition has high low-temperature flowability, high-temperature oxidation resistance, acid neutralizing capability, detergency and dispersity, and the formation of oil sludge and carbon deposit is reduced; the composition has low volatility and emission performance and high antirust and anticorrosive performance, the power of the engine can be maintained, and the lubricating requirements of an ethanol fuel engine system can be met.

The invention relates to a lubricating oil composition and use thereof, and is mainly used for solving the problems that the use security is difficult to guarantee since a plurality of lubricating oil compositions for a honing process in the prior art use base oil containing light diesel oil and the like, and a plurality of lubricating oil compositions using chlorinated paraffin extreme-pressure lubricants and barium-containing antirust additives have a certain influence to the environment. The problems are well solved by the technical scheme that the lubricating oil composition comprises the following components in parts by weight: a) 0.5-6 parts of long-chain fatty acid, b) 1-6 parts of sulfur-containing extreme-pressure lubricant, c) 0.5-5 parts of antirust agent, d) 0.1-3 parts of antioxidant, and e) 85-95 parts of base oil, wherein the base oil does not contain light diesel oil, and the composition does not contain at least one of the chlorinated paraffin extreme-pressure lubricant or barium-containing antirust additive. The lubricating oil composition can be used for lubricating, cooling and rust prevention in the metal honing process.

The invention relates to the technical field of metal corrosion prevention, in particular to a rustproof corrosion inhibitor and a preparation method and application thereof. The rustproof corrosion inhibitor is mainly prepared from, by weight, 1-10 parts of phytic acid, 60-85 parts of water, 0.1-1 part of acrylamide, 0.05-0.3 part of glutamic acid, 1-5 parts of sodium benzoate, 5-15 parts of triethanolamine, 1-5 parts of ethanolamine, 0.1-1 part of disodium hydrogen phosphate, 5-15 parts of sodium molybdate, 0.2-2 parts of a complexing agent, 0.5-3 parts of a film forming agent and 0.1-1 part of a defoaming agent. According to the rustproof corrosion inhibitor and the preparation method and application thereof, the corrosion speed of metal materials can be effectively decreased, and the corrosion resistance and the rust prevention property are good; and the rustproof corrosion inhibitor is particularly suitable for corrosion prevention and rust prevention of steel metal materials washed by ultrahigh-pressure water jet flow, and the problem that after ultrahigh-pressure water jet flow cleaning is conducted during maintenance, naval ships are prone to corrosion before coating can be effectively solved.

The invention discloses a chitosan-added bactericidal peelable polymer antirust film, which is prepared from the following raw materials: aluminum isopropoxide, silane coupling agent KH560, tetraethyl orthosilicate, isostearic acid Monoglyceride, polyethylene glycol, methacryloxypropyltrimethoxysilane, polyvinyl alcohol, borax, chitosan, silver-loaded zirconium phosphate, silane coupling agent A151, glutaraldehyde, naphthenic acid Zinc, triethanolamine, benzotriazole, sodium lauryl sulfate, appropriate amount of lauryl dimethyl amine oxide, appropriate amount of nitric acid, appropriate amount of hydrochloric acid, appropriate amount of absolute ethanol, appropriate amount of acetic acid, appropriate amount of deionized water; the present invention The prepared antirust agent can form a thin film on the surface of the workpiece, which is antibacterial, hydrophobic, oleophobic, not easy to break, has good heat resistance and weather resistance, plays a good antirust and anticorrosion effect, and is easy to peel off later, which is worth promoting.

The invention discloses a halloysite nanotube-added abrasion-resistant type strippable macromolecular antirust film. The halloysite nanotube-added abrasion-resistant type strippable macromolecular antirust film is prepared from the following raw materials of aluminum isopropoxide, silane coupling agent KH570, tetraethyl orthosilicate, Span 80, polyethylene glycol, i-butyltriethoxanesilane, polyvinyl alcohol, emulsifier OP10, glycerin, Tween 80, lauryl sodium sulfate, triethanolamine, benzotriazole, sodium benzoate, halloysite, borax, a proper amount of peregal, a proper amount of nitric acid, a proper amount of hydrochloric acid, a proper amount of absolute ethyl alcohol, and a proper amount of deionized water. The halloysite nanotube-added abrasion-resistant type strippable macromolecular antirust film has the advantages that a thin film can be formed on the surface of a workpiece, the waterproof and oilproof effects are realized, the easiness in cracking is avoided, the heat-resistant and aging-resistant properties are good, the antirust and anti-corrosive functions are good, the later stripping is convenient, and the antirust film is suitable for being popularized.

The invention relates to a preparation method of a superhard boron carbide ceramic reinforced iron-based alloy composite wear-resistant coating. The preparation method comprises the following steps: (1) preparing boron carbide ceramic particles and iron-based self-fluxing alloy powder as raw materials; (2) preparing a steel substrate of which the surface is treated to form a surface to be cladded; (3) putting the boron carbide ceramic particles and the iron-based alloy powder into a ball mill for dry ball milling and mixing; (4) adding a binder into the mixed powder, uniformly stirring to form viscous paste, and coating the surface of the steel substrate with the viscous paste; (5) drying after air drying; and (6) carrying out vacuum cladding and then carrying out furnace cooling. The coating prepared by the method provided by the invention has no cracks and micropores penetrating through the whole thickness, is a continuous closed coating, and can significantly improve the wear resistance of mechanical parts, prolong the service life and improve the safety performance.

The invention discloses a corrosion-resistant water-borne coating. The components of the corrosion-resistant water-borne coating include in parts by weight: 40 to 45 parts of acrylic resin, 20 to 23 parts of bisphenol-A epoxy resin, 5 to 8 parts of potassium methylsilanol, 7 to 9 parts of magnesium stearate, 10 to 15 parts of epoxy-modified organic silicone resin, 8 to 12 parts of silicon carbide, 12 to 15 parts of titanium dioxide, 20 to 30 parts of deionized water, 35 to 40 parts of water, 5 to 8 parts of alkyd resin, 15 to 18 parts of talcum powder and 3 to 4 parts of propylene glycol monomethyl ether. Not only is the corrosion resistance of the coating good, but also the adhesion is good, so the coating cannot easily shed; the surface friction coefficient of the coating is small, so the coating can resist abrasion; moreover, colors are diversified; the service life is long, and problems, such as blistering, cracking, whitening and even leafing, cannot take place after the coating is used for a long time; moreover, the coating can be used under harsh environments, so the range of application is wide.