18results about How to "Excellent anti-rust" patented technology

The invention provides an anti-corrosion Teflon coating as well as a preparation method and application thereof, and belongs to the technical field of coatings. The preparation method comprises the following steps: irradiating polytetrafluoroethylene micro-powder, performing graft modification on the irradiated polytetrafluoroethylene micro-powder and glycidyl methacrylate, reacting with phosphorus oxychloride and polydopamine modified graphene, adding into a Teflon primer, and uniformly stirring and mixing to obtain the anti-corrosion Teflon coating. The anti-corrosion Teflon coating prepared by the invention has good high-temperature resistance, corrosion resistance, rust resistance, mechanical properties, wear resistance, scratch resistance, medium resistance and the like, can effectively resist high-wear-resistance environments such as sliding friction, impact friction and cavitation friction and high-corrosion environments such as acid media and alkaline media, and has a wide application prospect.

The invention discloses an anti-rust lubricant as well as a preparation method and application thereof. The lubricant comprises the following components in parts by mass: 10-60 parts of base oil; 0.001 to 1 part of graphene; 0.1-3 parts of a dispersant; 0.1-3 parts of a pour point depressant; 0.1 to 1 part of a viscosity index improver; 0.1-3 parts of a corrosion inhibitor; 0.1-1 part of an antirust additive; 0.1 to 1 part of an antioxidant additive; and 27 to 89.4 parts of water. The lubricant has excellent anti-rust, anti-oxidation, lubricity and antibacterial properties. When being applied to medical instruments, the lubricating oil can effectively lubricate the surfaces and joint parts of the metal medical instruments, reduce the roughness of the joints of the instruments, improve the friction pair bearing capacity of the instruments, prevent the medical instruments from rusting too fast and prolong the service life of the medical instruments. The preparation method is simple, low in cost and suitable for industrial production.

The invention provides a steam turbine oil complexing agent, steam turbine oil as well as a preparation method and application of the steam turbine oil. The steam turbine oil complexing agent is prepared from the following components in parts by mass: 60-80 parts of an antioxidant, 5-15 parts of a metal deactivator, 5-10 parts of an antirust agent, 0.5-5 parts of a demulsifier and 5-30 parts of a cosolvent, wherein the total mass part of the complexing agent is 100 parts. The steam turbine oil contains the steam turbine oil complexing agent which can well balance the acid value, rust resistance, emulsification resistance and oxidation resistance of an oil product, an L-TSA steam turbine oil (grade A) product meeting GB 11120-2011 Turbine Oil can be obtained by adding the complexing agent into proper base oil and supplementing with a proper amount of anti-foaming agent, and the steam turbine oil has the advantages of being long in oxidation life, low in cost and the like. The antirust performance, the anti-emulsification performance and the like are excellent.

The invention belongs to the technical field of anti-rust lubricants, and particularly relates to a self-repairing anti-rust lubricating aerosol and a preparation method thereof. The anti-rust lubricant is characterized by comprising an anti-rust lubricant and a propellant, the anti-rust lubricant is prepared from the following raw material components in percentage by mass: 18 to 20 percent of base oil, 5 to 8 percent of an anti-rust agent, 4 to 6 percent of auxiliary lubricating oil, 3 to 5 percent of a penetrating agent, 4 to 6 percent of dibutyl ether, 1 to 1.5 percent of petroleum resin, 0.5 to 1 percent of low-molecular-weight polytetrafluoroethylene micro powder, 0.5 to 0.8 percent of graphite, 0.3 to 0.5 percent of metal bismuth powder, 0.2 to 0.3 percent of stearic acid, 0.1 to 0.2 percent of sorbitan monooleate and the balance of water. And the balance of hydrogenated deodorized kerosene. And the use amount of the propellant is 40-45% of the total mass of the antirust lubricant. Through synergistic raw material combination, the lubricating oil has relatively low surface tension, is easy to disperse, permeate and spread, and is attached to a friction surface to form a film; through the cooperation of the graphite, the metal bismuth powder and the low-molecular-weight polytetrafluoroethylene micro-powder, the metal bismuth powder can be fixed on a metal surface and defects or tiny cracks on the metal surface, and micro defects on a friction interface are dynamically repaired.

The present invention belongs to the technical field of metalworking fluids, and specifically relates to a heavy-load water-based lubricating cutting fluid containing ionic liquids and a preparation method thereof. The heavy-load water-based lubricating cutting fluid containing ionic liquids of the present invention is prepared from the following raw materials in parts by mass: 5 to 7 parts of organic acid, 1 to 1.5 parts of organic alcohol amine, 10 to 15 parts of synthetic ester, 1.7 to 2 parts of zinc dialkyl dithiophosphate, 0.25 to 0.75 parts of benzotriazole, 0.25 to 0.75 parts of defoaming agent, 0.5 to 1.5 parts of triethanolamine borate, 12 to 17.6 parts of polyether, 2 to 4 parts of sodium petroleum sulfonate, 2 to 3 parts of Tween, 19 to 24 parts of Spans, 1.5 to 15 parts of imidazole ionic liquids, and 5 to 15 parts of deionized water. The present invention utilizes imidazole ionic liquids to achieve an improvement in friction performance under high loads, which is manifested as a maximum no-seizure load P B The value can reach 1432N. Compared with the common commercially available lubricating cutting fluid, the tapping torque value of the present invention is significantly reduced, and the tribological performance evaluation shows that the present invention has excellent lubrication performance.

The utility model discloses an anti-rust film box which comprises an anti-rust film box installation seat, an anti-rust film box installation assembly is arranged in the anti-rust film box installation seat, an anti-rust corrosion inhibition installation assembly is arranged on one side of the anti-rust film box installation assembly, and an anti-rust film box use installation assembly is arranged on one side of the anti-rust corrosion inhibition installation assembly. In actual use, the rust-resistant film box is convenient to install and fix through the rust-resistant film box installation assembly, and the problems that an existing rust-resistant film box is generally flatly placed in electric equipment or an electric cabinet, diffusion is conducted through a film material arranged on the upper surface of the box, and when the equipment or the cabinet moves, the rust-resistant film box is prone to falling off are solved.

The invention discloses a polymer, a preparation method thereof, a non-stick coating, a cooking utensil and a method for preparing the cooking utensil, a main chain of the polymer comprises a silicon-oxygen bond, and two end groups of the polymer respectively comprise an active group and a low surface energy group; the low surface energy group comprises a silane group; the active groups comprise at least one of-NH2,-SH,-Cl,-Br, an epoxy group, a glycidyl group and a glycidoxy group. The polymer has a Si-O main chain, and has outstanding thermal oxidation stability, excellent moisture resistance, water resistance, rust resistance, cold resistance, corrosion resistance and the like. One end of the polymer contains silane groups, so that the coating has excellent anti-sticking performance, the other end of the polymer has active groups, and the active groups can be combined with other structures such as a bottom layer and a surface layer in a chemical bond form, so that the problem of material evaporation loss when the coating is used is avoided, and the service life of the coating is prolonged. The lasting non-stick performance of the coating is facilitated.

The application discloses a diamond wire drawing tower wheel and particularly relates to the field of intelligent equipment for diamond wire forming processing. The diamond wire drawing tower wheel comprises a mounting seat, the side of the mounting seat is provided with a self-rotating tower wheel body, the tower wheel body is in the shape of a circular truncated cone, a plurality of annular grooves one are formed in the outer side of the tower wheel body, and the diameters of the annular grooves one gradually increase; the drawing tower wheel further comprises a cleaning device arranged above the tower wheel body, the cleaning device comprises a mounting plate fixedly connected with the mounting seat, a plurality of connecting rods one rotatably mounted on the mounting plate, and the connecting rods one are in one-to-one correspondence with the annular grooves one. By arranging the cleaning device at the position where the diamond wire penetrates into the annular grooves one, the metal scraps on the surface of the diamond wire can be cleaned, and the metal scraps can be prevented from entering the annular grooves one along with the diamond wire, so that the metal scraps are prevented from being pressed into the surface of the diamond wire or from being rubbed against the surface of the diamond wire at the position where the diamond wire and the annular grooves one are in extrusion contact.

The utility model discloses a powder coating structure for a color steel plate, which comprises a steel plate frame, a support frame is fixed inside the steel plate frame, rock wool fillers are arranged inside the steel plate frame and on the outer side of the support frame, and the powder coating structure for the color steel plate is characterized in that the support frame is designed into an X-shaped structure. The supporting frames are distributed in the steel plate frame at equal intervals, so that the overall strength of the color steel plate is improved, the deformation probability of the color steel plate is reduced, and the color steel plate has high weather resistance and high chemical stability due to the fluorocarbon paint layer on the color steel plate, is suitable for being used in an acid rain corrosion environment and can be used in a severe environment, and the service life of the color steel plate is prolonged. And due to the gray aluminum powder graphite alkyd paint layer on the color steel plate, the color steel plate has the advantages of good mechanical property, high hardness and good wear resistance, the probability that the paint surface is damaged by foreign objects is reduced, the color steel plate is well protected, and the service life of the color steel plate is prolonged.

This invention discloses a metal surface rust inhibitor, comprising the following raw materials by mass percentage: deionized water: 80%–90%; organic polyol amine corrosion inhibitor: 6%–16%; heterocyclic high-efficiency corrosion inhibitor: 0.5%–3%; water-based film-forming agent: 2%–7%; nonionic low-foaming surfactant: 0.2%–1.5%; pH adjuster: 0.3%–1.5%; defoamer: 0.05%–0.3%. This invention is completely non-toxic and environmentally friendly, free of nitrites, chromium, nickel, phosphorus, and heavy metals, meeting environmental emission standards. It has a low odor, is easy to clean, non-greasy, and does not affect coating, phosphating, or assembly. It provides long-lasting rust prevention, forms a dense film with strong adhesion, significantly extends the rust prevention period, and is suitable for multiple metals, exhibiting no corrosion to carbon steel, cast iron, galvanized steel, and stainless steel. It has excellent rust prevention performance, is easy to apply, and can be applied by immersion, spraying, or brushing at room temperature, with fast drying.

The present invention belongs to the technical field of lubricating oil additives, and specifically relates to a friction-reducing hydraulic oil composition and a preparation method thereof. The friction-reducing hydraulic oil composition comprises the following components by mass fraction: 0.2%-2% of anti-wear agent, 0.2%-1% of antioxidant, 0.01%-0.08% of detergent, 0.2%-0.5% of metal passivator, 0.05%-0.5% of rust inhibitor, 0.01%-0.6% of demulsifier, 0.01%-2% of friction-reducing agent, 0.001%-0.1% of anti-foaming agent, and the balance is base oil. The friction-reducing hydraulic oil composition provided by the present invention has a low friction coefficient and can solve the problem of shaking and abnormal noise of hydraulic cylinders during operation.

The invention discloses a nickel-plated carbon tank valve element which comprises the following components: 80-90% of a metal piece; 10-15% of a rubber buffer part; 0.1%-0.5% of a special adhesive; wherein a proper amount of special tackifier is added into the rubber. According to the invention, the rubber buffer part is made of high-performance fluorosilicone rubber, and a proper amount of special reinforcing material is added. Common fluorosilicone rubber is poor in tensile property, the cycle motion service life is affected, and the tensile property is greatly improved by adding a proper amount of special reinforcing material. And the high and low temperature performance, the tensile performance, the impact fatigue resistance and the permanent deformation performance of the material are improved on the whole. The service life of circulating motion is prolonged, and noise is reduced.

The utility model discloses a stop valve, including valve body, valve core and valve rod, the top of valve body is provided with the detachable connection of valve cover, one end of valve rod is connected with valve core, and the other end passes through valve cover and is provided with hand wheel in end portion, valve rod is connected with valve cover thread, the middle part of valve cover has the through slot, be provided with oil tank in the through slot, valve rod passes through oil tank and is connected with its screw thread, the oil tank has the oil storage cavity for oil storage in, the inner wall of through slot has the limiting piece detachable connection with oil tank, through the design of oil tank, the thread section of each area of the surface of valve rod in the lifting process will pass through oil tank and be infiltrated by internal oil, can play good antirust and lubrication effect, even if long -term use valve rod rotation process still can keep good smoothness, thereby ensure the labor -saving of operating hand wheel.

The utility model provides an efficient pollution discharge filter with a valve, and belongs to the technical field of pollution discharge filters. The efficient pollution discharge filter with the valve comprises a main body and a pollution discharge mechanism, the main body comprises a pipeline, a filter pipe is obliquely installed on the bottom side of the pipeline, a filter screen is arranged in the filter pipe, the upper end of one side of the filter screen abuts against the inner side wall of the pipeline, the pollution discharge mechanism comprises a connecting cover, and the connecting cover is arranged at one end of the filter pipe. One end of the connecting cover is sleeved with a valve body, a movable groove is formed in the bottom end of the interior of the valve body, a hollow ball is rotationally connected into the movable groove, a mounting groove is formed in the upper end face of the valve body, an adjusting block is rotationally connected into the mounting groove, the bottom end of the adjusting block is clamped to the top end of the hollow ball, and a mounting base is inserted into the upper end of the adjusting block; the pollution discharge filter has the advantages that the practicability of the pollution discharge filter can be effectively improved, and the pollution discharge filter has higher practical value.

This application discloses a method and system for preparing aged oil-based water-based metal cutting fluid based on machine learning, comprising: obtaining stability characterization parameters of aged oil for stability classification and determining pretreatment parameters; sequentially performing preheating and dilution, ultrasonic treatment, electrostatic coalescence, centrifugal separation and solid-liquid separation to obtain a base oil for the cutting fluid; using the obtained base oil as the oil phase, compounding it with emulsifier, oiliness agent, extreme pressure anti-wear agent, rust inhibitor, pH stabilizer, bactericide and defoamer to construct a formulation sample and collect performance and cost data; using the formulation sample to train a wavelet neural network to establish a formulation-performance mapping model; using simulated annealing-particle swarm optimization algorithm to obtain the target formulation; preparing aged oil-based water-based metal cutting fluid according to the target formulation and verifying it; this method realizes the high-value resource utilization of aged oil, effectively demulsifies and dehydrates through multi-stage synergistic treatment, and efficiently obtains the globally optimal formulation by combining machine learning algorithms. The resulting cutting fluid has cooling, rust prevention, lubrication and cleaning properties, reducing production costs and reducing environmental pollution.

The present invention provides a transparent, wear-resistant, super-repellent surface film treatment liquid and its application. The treatment liquid is composed of ethanol, saturated positive carbon monohydric alcohol with carbon atoms of 8 to 10, saturated monobasic fatty acid with carbon atoms of 13 to 15 and ultrafine biomass powder. The treatment liquid can form a transparent, wear-resistant, super-repellent surface film layer on the surface of various materials such as metal, ceramic or glass by impregnation and then infrared thermal radiation curing. The treatment liquid of the present invention has simple composition, low cost, simple and efficient preparation method, is suitable for surface treatment of various materials such as metal, ceramic, glass and the like of any shape and size, and has broad prospects for promotion and application.

The present invention relates to the technical field of copper clad laminates, and specifically to a welding method for solving the problem of selective silver-plated surfaces of ceramic copper clad substrates. The present invention firstly pickles and sandblasts the surface of the copper clad substrate, and after the pickling and sandblasting, one side of the copper clad substrate is used as a graphic surface for selective silver plating; the other side is used as a non-graphic surface for full silver plating to obtain a silver-plated copper clad substrate. The non-graphic surface of the silver-plated copper clad substrate is then sandblasted, coated with a composite slurry, and subjected to high-temperature heat preservation to remove organic solvents. After the pickling and sandblasting, a welding sheet is attached to the non-graphic surface of the silver-plated copper clad substrate, sintered and dissolved at high temperature, and then a chip is placed, and high-temperature welding is performed to finally prepare a ceramic copper clad substrate. The finished product prepared by the present invention has good welding bonding strength, heat dissipation and strength, and therefore has broad application prospects in the technical field of copper clad laminates.

The invention belongs to the technical field of cutting processing, and discloses a titanium alloy semi-synthetic cutting fluid as well as a preparation method and application thereof. The titanium alloy semi-synthetic cutting fluid comprises the following components in parts by weight: 20-25 parts of base oil, 5-15 parts of an alkali storage agent, 5-10 parts of an antirust agent, 2-5 parts of a titanium alloy corrosion inhibitor, 20-30 parts of a lubricant, 3-6 parts of a dispersant, 3-5 parts of a coupling agent, 3-6 parts of a surfactant, 2-4 parts of a bactericide and 0.05-0.2 part of a defoaming agent. The titanium alloy semi-synthetic cutting fluid has excellent titanium alloy corrosion inhibition performance, lubricating performance, defoaming performance, cooling performance and stability, can be applied to the cutting machining process of titanium alloy and other metal materials difficult to machine, can meet the machining requirements of the materials, reduces the cutting force and the cutting temperature in the cutting process, and improves the cutting efficiency. And moreover, the cutting fluid does not contain formaldehyde-releasing materials, and meets the requirements of environmental protection RoHS2.0 (Restriction of Hazardous Substances 2.0).