74results about How to "Play the role of anti-rust" patented technology

The invention relates to easy-to-clean fluorocarbon paint and a preparation method thereof. The fluorocarbon paint comprises the following components in parts by weight: 40-60 parts of fluorocarbon resin, 10-20 parts of crosslinking resin, 5-20 parts of a mixed solvent, 3-30 parts of a pigment, 0-5 parts of extinction powder, 0-1 part of a flatting agent, 0-1 part of a foam killer and 0-1 part of a dispersant. The fluorocarbon resin with low interface energy is mainly adopted for crosslinking and solidifying with the crosslinking resin, and the characteristic that fluorine-containing side chains can be centralized on a coating surface after film forming is utilized to give the role of fluorine atoms into play to the utmost extent, so that the surface performance of a copolymer is effectively changed to form a hydrophobic-oleophobic group, and accordingly, the effects of water resistance, oil repellency, rust prevention and the like are achieved. Compared with the prior art, the fluorocarbon paint provided by the invention is excellent in easy-to-clean performance, the paint film is smooth and even in appearance and sound in color, and the light and color maintenance properties are good.

The invention relates to a production process of a casting iron coating-free stainless liner of an electric cooker. The production process of the casting iron coating-free stainless liner of the electric cooker is characterized by comprising the following steps: (1) feeding into a furnace; (2) inflating nitrogen gas; (3) starting a draught fan; (4) heating and nitriding; and (5) carrying out osmosis. A composite layer with the thickness of 100-250 microns is generated on each of the inner and outer surfaces of the prepared liner of the electric cooker, and the composite layer composed of a nitration layer and an oxidization layer. With the implementation of the production process, the prepared casting iron coating-free stainless liner of the electric cooker is simple in structure, has no coatings and is not rusted; rice is not stuck on the liner in a cooking process; and the casting iron coating-free stainless liner is convenient to wash and is safe and environmentally friendly.

The invention provides a supermolecule anti-crack concrete admixture and a preparation method thereof. By adding three-dimensional network supermolecule compound PMOFS that has bioactivity and is synthesized from salicylaldehyde thiosemicarbazone and metal-oxygen clusters, and based on the air entrainment, water reduction and micro-expansion performance of the compound, the obtained supermoleculeanti-crack concrete admixture can greatly improve the anti-crack performance and seepage resistance of concrete, and can prevent concrete cracking and water leakage.

The invention discloses an environmental-friendly writing ink for a white board pen. The writing ink is made from the following materials in part by weight: 4-8 parts of plant pigments, 6-10 parts of emulsifying agents, 2-5 parts of castor oil, 3-7 parts of palygouskite, 15-25 parts of ethanol and 30-80 parts of deionized water. The ink has the advantages of environment protection, safety, stable long-placed performance, bright and soft color and smoothness in writing, can be quickly erased by water and is particularly applicable to the teaching white board pen.

The invention relates to a gear burr removing technology. The technology comprises the following specific steps that 1, a burr removing device is constructed; 2, a gear is placed; 3, conducting and discharging are carried out; 4, an electrolyte is sprayed; 5, the gear is washed ultrasonically; 6, antirust treatment is carried out; and 7, the gear is naturally dried in air and delivered from storage. The technology has the following advantages that an anode terminal and a cathode terminal are utilized for conducting and discharging, the electrolyte is sprayed to the gear fast from bottom to top, the spraying speed is high, the electrolyte is sprayed in a centralized manner, and the burr removing effect is achieved; meanwhile, the burr removing effect is remarkable, the risk that the gear isbroken down is avoided, time for burr removing is short, and efficiency is high; the concentration of sodium nitrate is low, harm to the human body is avoided, corrosion to the surface of the gear isavoided, and meanwhile, the good burr removing effect can be ensured; and as the electrolyte spraying speed is high and the flow amount is large, the complex washing step in the later period is omitted, the gear only needs to be washed with clear water, the gear is washed ultrasonically, and thus greasy dirt on the surface of the gear can be decomposed and emulsified.

The invention relates to a vehicle universal joint fork overall part cold extrusion compression molding process. The process comprises specific steps of (1) cutting and blanking, (2) annealing, (3) shot blasting, (4) phosphorus saponification, (5) hydraulic forging: a hydraulic forging machine is used for cold extrusion, (6) finishing, (7) heat treatment, (8) sand blasting, (9) anti-rust treatmentand (10) earhole grinding. Vehicle universal joint fork overall parts prepared by adopting the process are high in surface quality, high in size precision, high in strength, long in service life andlow in crack rejection rate.

The invention discloses a waterborne antirust paint with rust and a preparation method of the paint, and belongs to the technical field of paints. The paint comprises a component A and a component B which are mixed at the time of use; the component A is prepared from waterborne epoxy resin, modified aluminum tripolyphosphate, a conversion agent gallic acid and other aids commonly used for paints;the component B is a homemade waterborne modified tea polyphenol which is prepared through a Mannich reaction of tea polyphenol, acetaldehyde and dimethylamine. The paint prepared by means of the method has chelation with a matrix in the use process, the adhesive force of the paint is greatly increased, the conversion of the rust is facilitated, and the paint has excellent curing force and corrosion resistance and is environmentally friendly and free of pollution.

The invention discloses an environment-friendly rust-proof water-based cutting fluid, comprising the following components in parts by weight: 10-25 parts of alkylol amine or alkylol amine salt, 5-10 parts of silicate, 15-30 parts of sodium borate, 8-20 parts of sodium tungstate, 25-50 parts of boracic acid, 5-15 parts of sodium gluconate, 30-60 parts of a lubricating agent, 3-10 parts of a defoaming agent, 3-8 parts of a sterilizing agent, 3-6 parts of a pH modifier and 50-85 parts of water. The environment-friendly rust-proof water-based cutting fluid disclosed by the invention has cooling, cleaning and lubricating functions, and is environmentally friendly, long in service life, excellent in anti-corrosion performance and strong in stability.

The invention relates to a light prefabricated outer wall plate comprising a light steel keel skeleton, inner base layer plates fixedly connected to the inner side face of the light steel keel skeleton, and outer base layer plates fixedly connected to the outer side face of the light steel keel skeleton and provided with a plurality of through holes. Outer side plates are fixedly arranged on the outer side faces of the outer base layer plates, and cavities defined by the outer base layer plates, the inner base layer plates and the light steel keel skeleton are filled with pouring-type heat-insulating materials; and pouring holes are formed in the side wall of the light steel keel skeleton. According to the light prefabricated outer wall plate, the light steel keel skeleton serves as a bearing body for mounting of all the layer plates, the poured heat-insulating materials are utilized to play a role in thermal insulating and bonding all the layer plates into a hole, and thus a wall plate structure is firm and reliable; meanwhile, the heat-insulating materials achieves looseness preventing and rustproof effects on threaded connecting pieces, and thus the service life of the wall plate is further ensured; and the wall plate can be manufactured in a factory, the construction efficiency is improved substantially, and meanwhile, the industrialization and standardization level is alsoincreased advantageously.

The invention discloses a storage tank supporting leg construction process, and relates to the technical field of storage tank construction. The problem that existing storage tank supporting leg construction is poor in quality is solved. According to the technical scheme, the construction process comprises the following steps of A, the storage tank supporting leg manufacturing procedure; and B, the storage tank supporting leg lifting procedure including the substeps of checking before steel part mounting, b, part mark marking, c, cable wind rope and anchor arranging, d, scaffold preparing, e,cup bottom adjusting, f, steel column mounting, g, steel column correcting including 1, column foundation elevation, 2, alignment of longitudinal and transverse cross lines, and 3, column body perpendicularity correction, h, cross beam mounting, and i, cross beam correcting including 1, elevation adjusting and cross beam perpendicularity correcting. Through actual elevation measuring, longitudinaland transverse cross line alignment, level gage operation and the manner of plumb hanging by a crane, the mounting precision of steel columns and cross beams can be improved, and the storage tank supporting leg construction quality is improved.

The invention discloses a wear and rust resisting metal cutting fluid. Raw materials of the wear and rust resisting metal cutting fluid comprise, by weight, 20-30 parts of castor oil, 5-15 parts of sodium petroleum sulfonate, 2-8 parts of alkylphenol polyoxyethylene, 3-5 parts of alkylolamide, 1-5 parts of molybdenum dialkyldithiocarbamate, 2-6 parts of dialkyl phosphite, 3-5 parts of zinc dinonyl polyoxyethylene ether phosphate, 1-4 parts of triethanolamine borate, 2-5 parts of oleic acid, 1-3 parts of dialkyldithiophosphoric acid, 2-5 parts of sulfide thiourea, 1-6 parts of N-acrylamino acid triethanolamine, 3-5 parts of water-soluble anti-wear nano-particles, 1-4 parts of isothiazolinone, 2-6 parts of tributyl phosphate, 1-4 parts of an antirust additive and 6-12 parts of water. The metal cutting fluid has excellent wear and rust resistance.

The invention relates to a galvanized welded pipe surface antirust processing method which is characterized by including: using high-temperature compressed air to perform water removing treatment on a finished galvanized welded pipe after sizing, using a spraying device to spray environment-friendly antirust agent on the surface of the galvanized welded pipe, and using the high-temperature compressed air to dry the environment-friendly antirust agent on the surface of the galvanized welded pipe to allow a layer of environment-friendly antirust agent protecting film to form on the surface of the galvanized welded pipe. The galvanized welded pipe processed by the method is basically free of viscosity on the surface, surface tidiness of the galvanized welded pipe is unaffected, environments are not polluted, and direct use can be achieved. In addition, the method is short in time consumption and low in machining cost, and production efficiency of the galvanized welded pipe is unaffected.

The invention discloses a line-releasing and rod-protecting apparatus of a power transmission line tower structure. The upward side of an end cover is connected with an insulator on a telegraph pole while the downward side is fixed with a sleeve and a fixed arm; the upper end of the fixed arm is tightly attached to the outer wall of the sleeve while lower end is equipped with a check block in an adjustment manner up and down; the upper end, which can slide up and down, of a suspension column is mounted in the sleeve; the lower end of the suspension column extends out of the bottom of the sleeve and is connected with a flying ring; an elastic apparatus is arranged in the sleeve, and the elastic apparatus is compressed between the top of the suspension column and the bottom of the sleeve; anopening is formed in the bottom of the flying ring; the upper end of a vertical rod is fixed with one end of the flying ring; the two ends of a connecting rod mechanism are hinged with the upper andlower ends of the vertical rod respectively; and the connecting rod mechanism and the vertical rod jointly form a right triangle capable of closing the opening of the flying ring. The line-releasing and rod-protecting apparatus is capable of flexibly adjusting the wire releasing on-load critical value, applicable to multi-direction stress, reliable and safe, simple in operation implantation, and capable of enabling the wire to be released in time.

The invention discloses an electromechanical product rust removing device which comprises a rust removing device body, a dust removing bin and a bearing plate, wherein the dust removing bin is fixedlyconnected with the top of the dust removing device body; the bearing plate is fixedly connected with the bottom of the dust removing device body; a first grinding knife is fixedly connected with themiddle part of one side of the interior of the dust removing bin; a second grinding knife is fixedly connected with the top of one side of the interior of the dust removing bin; spray heads are fixedly connected with the interior of the dust removing bin; and a clamping device is movably connected with the bottom of the interior of the dust removing bin. The grinding knives can be driven by the clamping device to clean up rust on the surface of a product more rapidly, so that the high efficiency of the rust removing device body can be reflected; through the strong control capability of an NS16032 control chip, the convenience and the rapidness of the dust removing device body can be reflected; through a plating liquid, the product of which the rust is removed can have the anti-rust function after being treated, and then the multifunctionality of the dust removing device body can be reflected; and the electromechanical product rust removing device is convenient to use, is high in safety, is applicable to the technical field of dust removing devices, and has broad development prospects in the future.

The invention discloses a vehicle energy-saving type assist steering oil pump which comprises a steering oil pump body and a belt pulley, wherein an electromagnetic clutch is arranged between the belt pulley and the steering oil pump body and comprises a transmission disc, an electromagnet core and a coil, the transmission disc is located on the inner side of a belt pulley hub, the electromagnet core is located on the inner side of the transmission disc, the coil is arranged in the electromagnet core, a friction plate is arranged on the side surface, facing the belt pulley hub, of the transmission disc, and an electrophoresis paint material layer matched with the friction plat is arranged on the surface of the belt pulley hub. According to the vehicle energy-saving type assist steering oil pump, the electromagnetic clutch is arranged, the on and off of power transmission between the belt pulley and the steering oil pump body is controlled, the power of an engine is saved, and oil consumption and discharge of the engine are reduced; the electrophoresis paint material layer is arranged on the surface of the belt pulley hub, so that the contact area of the electromagnetic clutch and the friction plate can be increased, the friction force is increased, the belt pulley can be prevented from skidding, the reliability is improved, and at the same time, the electrophoresis paint material layer has a rust-proof effect on the belt pulley.

The invention relates to a vehicle cabin cutter channel assembly and a vehicle. The vehicle cabin cutter channel assembly comprises a gutter channel body. One end of the gutter channel body is provided with a cover left hinge installing plate. The other end of the gutter channel body is provided with a cover right hinge installing plate. Gaps are reserved between the cover left hinge installing plate and the gutter channel body and between the cover right hinge installing plate and the gutter channel body. A gutter channel reinforcing beam is connected with one side face of the gutter channelbody. A front air window lower beam is installed on the other side face of the gutter channel body and fixed to the gutter channel body through a front air window lower beam connecting plate. The gutter channel body is connected with a front damper installing base through welding. The gutter channel reinforcing beam is connected with a front wheel cover middle section upper reinforcing piece. Thefront wheel cover middle section upper reinforcing piece is connected with a front wheel cover middle section lower reinforcing piece through welding. The vehicle cabin cutter channel assembly has theadvantages of being high in water conductivity, capable of improving rigidity and high in stability.

The invention discloses a self-repairing conversion penetration type antirust coating based on a rusty matrix and a preparation method thereof. The self-repairing conversion penetration type antirustcoating is composed of an antirust primer and self-repairing microcapsules. The coating has permeation and self-repairing effects, eleostearic acid contained in the tung oil in the capsule core of theself-repairing microcapsule can also play a role in converting a rust layer, and therefore the purpose of self-repairing of the antirust coating is further achieved on the basis of inheriting the advantages of permeation type and conversion type antirust coating for a rusty matrix.

The invention relates to antifreeze cement, which is prepared by processes of crushing raw material and drying, burdening, grinding, calcining, stirring and grinding. The invention is characterized in that a proper proportion of the antifreeze component can be filled in cement raw material for calcining, the antifreeze component is added in calcinied clinker, placed in a stirring device for fully stirring and grinding to prepare the cement finished product.

The invention discloses an awning capable of collecting rainwater. The awning comprises an awning fabric and a liquid collecting tank, wherein the awning fabric is supported by brackets arranged on a wall; the liquid collecting tank is used for collecting the liquid on the awning fabric; the liquid collecting tank comprises a liquid collecting tank A and a liquid collecting tank B, wherein the liquid collecting tank A is arranged at the lower end of the awning fabric and is capable of collecting the liquid downward flowing along the awning fabric, and the liquid collecting tank B is arranged between the wall and the upper end of the awning fabric; the liquid collecting tank A is communicated with a liquid draining pipe A; and the liquid collecting tank B is communicated with a liquid draining pipe B which is communicated with the liquid draining pipe A. The awning has the beneficial effects that the awning can prevent rainwater from entering a room in a rainy day, the rainwater dropping onto the awning fabric can be collected, the utilization for the collected rainwater is beneficial to water resource saving, the arrangement of the liquid collecting tank B is beneficial to the collection of the rainwater falling from the wall, and then the contact between the rainwater and brackets is reduced, so that an anti-rusting function can be achieved and the prolonging for the service life of the bracket is benefited.

The invention discloses a composite, energy-efficient and environment-friendly gasoline clearing agent. The gasoline clearing agent comprises, by weight, 60% of hydrogenated kerosene, 27.2% of 1500# aromatics solvent, 4.8% of polyether amine, 4% of Keropur 3448N, 2.4% of isocaprylic acid cerium and 1.6% of butane peroxide. The butane peroxide is 2, 2-Di (tertiary butyl peroxide) butane. The gasoline clearing agent purifies tail gas, saves oil consumption, improves power performance, reduces or eliminates carbon deposition and other sediments, plays roles of cleaning and preventing corrosion and rust, has an obvious maintenance effect on a machine, enables noise of an engine to be lowered obviously, reduces loss of components of a fuel system, and prolongs the service life of the engine.

The invention discloses rust-removal-free water-based anti-corrosion coating and a preparation method thereof. The coating comprises the following components: acrylic acid emulsion, zinc phosphate andsodium nitrite; and other components can be added, so that the performance is further enhanced. The preparation method of the coating comprises the steps of stirring and dispersing the components, grinding and filtering to obtain the rust-removal-free water-based anti-corrosion coating. According to the rust-removal-free water-based anti-corrosion coating provided by the invention, the zinc phosphate and the sodium nitrite form a converted anti-corrosion layer on the rusted surface; meanwhile, rust prevention is further realized through the zinc oxide; and a protective film is formed by combining the acrylic acid emulsion with aluminum stearate powder, so on one hand, air is isolated, and on the other hand, the adhesive force of the coating is increased and the anti-rust effect is furtherachieved.

A medium filter suitable for an electric car heat management system comprises an upper shell, a lower shell and a filtering core. The upper shell and the lower shell are connected onto a cyclic pipeline, for circulating of media, in the heat management system. The filtering core comprises a filtering cylinder mounted in the lower shell, a large press ring, a small press ring, a cover nut, a bolt and magnetic steel. The filtering cylinder is defined by a circumferential filtering layer and a bottom filtering layer, an annular gap is formed between the filtering cylinder and the lower shell, and the circumferential filtering layer is fixedly connected with the outlet end of the upper shell. The inner side wall of the circumferential filtering layer is fixedly connected with the small press ring in the circumferential direction, the outer side wall of the circumferential filtering layer is fixedly connected with the large press ring in the circumferential direction, and the bottom filtering layer is fixedly connected between cross-shaped rib plates of the large press ring and the small press ring. The magnetic steel is fixedly connected with the cross-shaped intersection position of the small press ring and the large press ring, and the circumferential filtering layer and the bottom filtering layer comprise inner-layer filtering nets for filtering and outer-layer filtering nets for supporting correspondingly. According to the medium filter suitable for the electric car heat management system, impurities of the media in the cooling system can be filtered, and the cleanliness of the media is improved.

The invention discloses an adjustable power distribution circuit line-abandoning and rod-protecting apparatus. The apparatus comprises an end cover, a sleeve, a fixed arm, a suspension column, a flying ring, a support rod and a buckle part; the upward side of the end cover is connected with an insulator on a telegraph pole while the downward side is fixed with the sleeve and the fixed arm; the upper end, which can slide up and down, of the suspension column is mounted in the sleeve; the lower end of the suspension column extends out of the bottom of the sleeve and is connected with the flyingring; an elastic apparatus is arranged in the sleeve, and the elastic apparatus is compressed between the top of the suspension column and the bottom of the sleeve; an opening is formed in the bottomof the flying ring; the two ends of the support rod are hinged with the flying ring and the buckle part respectively; the buckle part and the flying ring are buckled to enable the support rod to closethe opening of the flying ring; the upper end of the fixed arm is tightly attached to the outer wall of the sleeve while lower end is equipped with a check block in an adjustment manner up and down;and the check block is in collision with the buckle part to enable the buckle part and the flying ring to be separated so as to open the opening of the flying ring. The adjustable power distribution circuit line-abandoning and rod-protecting apparatus is capable of flexibly adjusting the wire releasing on-load critical value, applicable to multi-direction stress, and reliable and safe, and simplein operation.

The invention discloses metal packaging coating and a preparing method thereof, belonging to the technical field of packaging coating. The coating includes following raw materials: bisphenol A glycidyl ether epoxy resin, modified phenolic resin, amino resin, waterborne polyurethane resin, nanometer fumed silica, pigment, silicon sol, zinc oxide, silicone acrylic emulsion, sodium borate, urea, cyclohexylamine benzoate, nanometer ferric oxide, nanometer alumina, a solvent and an auxiliary agent. The coating is prepared by softening, stirring, cooling, and other steps. The coating has excellent acid and alkali resistance, resistance to high temperature, environment protecting performance, safety and no toxicity.

The invention belongs to the field of water treatment and in particular relates to a composition used for water systems as well as a preparation method and using method thereof. The composition used for water systems can achieve the function of preventing scaling, corrosion and water loss and the function of preventing rusting after the water systems are out of service, can also achieve the effect of reducing equipment input and is energy-saving, efficient and environment-friendly.