37results about How to "Good anti-oxidation" patented technology

The invention discloses an automatic testing system and an automatic testing method for the non-contact transmission characteristics of a millimeter waveband. The method comprises the following steps of: initializing the automatic testing system for the non-contact transmission characteristics of the millimeter waveband; calibrating the automatic testing system for the non-contact transmission characteristics of the millimeter waveband, and finishing a spatial transmission characteristic test under the condition of no element to be tested to obtain test information in a calibration state; finishing a transmission characteristic test under the condition that the element to be tested exists to obtain test information in a test state; obtaining the corresponding power information of a transmitter and a receiver under each frequency value; and subtracting power information obtained in the calibration state from power information obtained in the test state, and displaying a test curve of the transmission characteristics of the element to be tested. By the system and the method, a test in transmission characteristic parameters of 76 to 77GHz can be realized automatically, the problem of absence of millimeter wave testing means and testing equipment is solved, and the shortcomings of high cost, large volume, difficulties in automatic control and the like of testing equipment are overcome.

The invention discloses a method for machining high-toughness anti-oxidation copper-based ultrafine wires. The method includes the following steps that S1, 0.1 wt%-0.5 wt% of Ag, 0.1 wt%-0.5wt% of Mg, 0.03 wt%-0.08 wt% of Pd, 0.01wt%-0.03wt% of Nb, 0.05 wt%-0.1 wt% of B, 0.08 wt%-0.016 wt% of rare earth and the balance Cu are subjected to vacuum smelting; S2, a copper bar blank is obtained through up-drawing, continuous extrusion is conducted, and copper wires are obtained after drawing; S3, the copper wires are subjected to process annealing, mixed gas of nitrogen and hydrogen is introduced, and an anti-oxidation solution is added dropwise; and S4, the cooper wires are dried and then drawn, process annealing is conducted, the mixed gas of nitrogen and hydrogen is introduced, and the copper-based ultrafine wires are obtained. According to the method for machining the high-toughness anti-oxidation copper-based ultrafine wires, the machined ultrafine wires have the high conductivity, and the requirements for oxidation resistance and plasticity of the wires can be met in actual engineering.

The invention relates to the technical field of polymer lithium batteries, in particular to a black aluminum plastic film and a polymer lithium battery adopting the black aluminum plastic film. The aluminum plastic film comprises a casting polypropylene film layer, an aluminum foil layer and a polyarmide fiber layer which are overlapped in sequence, at least one of the layers contained by the black aluminum plastic film is black, wherein the black casting polypropylene film layer is a black layer prepared by mixing and casting a casting polypropylene film and black master batch, and the black polyarmide fiber layer is a black layer prepared by mixing and casting polyarmide fiber and black master batch. Compared with the prior art, as the black layers are designed in the aluminum plastic film, the aluminum plastic film is good in smoothness, chemical resistance, character prominence and character color variability. Characters on the surface of the polymer lithium battery have good prominence and color variability, meanwhile, carbon black in the black layers brings excellent chemical resistance, and therefore the service life of the polymer lithium battery is greatly prolonged.

The invention discloses a method for producing nicergoline, which takes a multifunctional reaction kettle with a special kettle bottom valve as a reactor, a special filter as refining equipment and lysergol as an original raw material and comprises the following steps: directly carrying out photoreaction at room temperature in sulfuric acid-methanol to obtain 10alpha-methoxy optical lysergol; reacting the 10alpha-methoxy optical lysergol with methyl iodide under an alkaline condition to obtain 1-methyl-10alpha-methoxy optical lysergol; and directly forming ester with 5-bromine niacin to produce the nicergoline. Compared with the method for producing the nicergoline through current synthesis equipment, the disclosed production process of the nicergoline has the advantages of few reaction steps, mild reaction conditions, convenient refinement, simple operation, good effects of heat preservation, oxidation resistance, sealing property and environmental protection of the used special equipment, complete reaction, simple structure of reaction equipment, convenient operation, easy disassembling, assembling and cleaning, high filtering efficiency, high reaction quality and yield, and stable product quality.

The invention discloses a high-speed wire drawing lubricant used for drawing metal wires. The lubricant is prepared from following raw materials by weight: 1-2 parts of nanometer titanium dioxide, 2-3 parts of triethyl citrate, 2-3 parts of sodium carbonate, 5-6 parts of soybean oil, 1-2 parts of cobaltous sulfate, 15-25 parts of palm oil, 2-3 parts of sodium petroleum sulfonate, 2-3 parts of sulfurized olefin cottonseed oil, 1-2 parts of a silane coupling agent KH-550, 3-4 parts of vinyl acetate, 2-3 parts of an antiwear agent and 1000 parts of water. Nano aluminium nitride powder is added into wire drawing liquid, thus promoting heat dissipation, enhancing the film-forming property and increasing the processing speed. The lubricant has excellent anti-oxidation and anti-discoloration effects so that a working fluid is not prone to densification or turning blue. The lubricant is suitable for being used at various wire drawing speeds, and especially at a high wire drawing speed not less than 6 m / s. The lubricant is capable of enhancing rust resistance of the wires and can be easily cleaned. The wires drew by utilization of the lubricant have good quality. The service lifetime of a wire drawing die can be prolonged.

The invention discloses a high-weather-resistance solar cell back plate, successively comprising a first weather resistance layer, an insulation and blocking layer, and a second weather resistance layer from inside to outside, wherein the first weather resistance layer is bonded with the insulation and blocking layer through an adhesion layer, the insulation and blocking layer is bonded with the second weather resistance layer through an adhesion layer; both the first weather resistance layer and the second weather resistance layer are silicon-fluorene fluorine-containing resin material layers; the insulation and blocking layer is a PET (PolyEthylene Terephthalate) layer; the adhesion layer is a blend layer of EVA (Ethylene-Vinyl Acetate copolymer) and JD919 amino tetra-functional epoxy resin. A manufacturing method of the high-weather-resistance solar cell back plate comprises the steps of plasma corona treatment, overlapping, laminating, and curing. The high-weather-resistance solarcell back plate disclosed by the invention has excellent weather resistance, electric insulation property, oxidation resistance, moisture resistance, hydrolysis resistance for preventing hydrolysis ofan adhesive for a long time, and barrier property.

The invention discloses a production method of bromhexine hydrochloride, which uses a multi-function reaction kettle with a special kettle bottom valve as the reaction vessel, uses a special filter as the purifier, uses 2-nitrobenzyl bromide and N-methyl cyclohexylamine as the starting materials, enables the product generated by the reaction under the condition of normal temperature and pressure to the react with hydrazine hydrate under the catalysis of Raney's nickel, and produces the bromhexine hydrochloride by brominating substitution reaction, chlorine hydride salification reaction, purification and drying. Compared with the disclosed production process of bromhexine hydrochloride and the bromhexine hydrochloride produced by the current synthesis device, the production method of the invention has the advantages of less reaction steps, moderate reaction condition, convenient purification and simple operation; the used special device has the advantages of good heat insulation, oxidation resistance, air tightness and environmental protection effects and thorough reaction; and the reaction device has the advantages of simple structure, convenient operation, easy disassembly / assembly and cleaning, high filter efficiency, reaction quality and yield, and stable product quality.

The invention discloses a thermochromic process for noble metal. The thermochromic process comprises the following steps: firstly, plating a black primer on the surface of the noble metal; then, plating a forming coating of thermochromic paint on the basis of the black primer; finally, plating a protective layer, wherein the thermochromic coating has the effect of changing color with temperature. The thermochromic process is simple to operate, environmentally friendly and healthy; an obtained noble metal product is colorful and diversified, and the ornamental property and collection value of the noble metal product are greatly improved.

The invention relates to a novel deodorizing device. According to the novel deodorizing device, four threaded mounting studs are uniformly distributed on a rear shell at intervals along the peripheral direction, a screw is mounted in each threaded mounting stud, so that the rear shell is connected to a control circuit board in a meshing manner, an ozone dissipation hole is formed in a front shell, a small fan and air vent holes are also arranged, ozone produced by an ozone generator escapes from the ozone dissipation hole, and the threaded mounting studs adopt the multi-section compound drawing angles. According to the novel deodorizing device, the ozone generator is arranged, directly contacts the air, and is of open type, so that the ozone production efficiency is high, the heat dissipation is extremely good, the produced ozone has extremely good diffusibility and good deodorizing effect, and the deodorizing efficiency is improved; in addition, the threaded mounting studs adopt the multi-section compound drawing angles, the structure enables a mold to be smoothly drawn out after a workpiece is formed, the side wall surface of the workpiece is prevented from being damaged, the areas of round holes in the tops of the threaded mounting studs can not be too large, so that the artistic appearance can not be influenced, the stability of the workpiece is also prevented from being influenced, and the threaded mounting studs are simple in structure, and convenient to manufacture, use and mount.

The invention relates to a rust-proof paint and specifically relates to an air-resistant antioxidative rust-proof epoxy finish coat and a preparation method thereof. The epoxy finish coat is prepared from the following raw materials in parts by weight: 40-50 parts of epoxy resin, 25-30 parts of polyamide resin, 1-2 parts of dodecyl dimethyl tertiary amine, 2-3 parts of nano-molybdenum trioxide, 4-6 parts of acetyl pullulan, 1-3 parts of ascorbyl palmitate, 10-14 parts of magnesium aluminum silicate, 20-25 parts of n-butyl acetate, 10-13 parts of n-butyl alcohol, 18-22 parts of rust-proof pigments and 2-3 parts of auxiliaries. According to the air-resistant antioxidative rust-proof epoxy finish coat, nano-molybdenum trioxide is dispersed in the solution of acetyl pullulan at a high speed to improve the binding capacity of the finish coat with the epoxy resin, and acetyl pullulan has excellent film-forming capability and is capable of improving the compactness of the finish coat film; besides, the raw materials of the epoxy finish coat are compatible and combined with one other very sufficiently; after being cured completely, the epoxy finish coat has excellent mechanical properties and better air resisting and rust proofing effects, is more durable and can be used as a matched finish coat for various high-performance special anti-rust primers, epoxy zinc-rich paints and epoxy micaceous iron anti-rust paints.

The invention relates to a novel deodorizing device. According to the novel deodorizing device, four threaded mounting studs are uniformly distributed on a rear shell at intervals along the peripheral direction, a screw is mounted in each threaded mounting stud, so that the rear shell is connected to a control circuit board in a meshing manner, an ozone dissipation hole is formed in a front shell, a small fan and air vent holes are also arranged, ozone produced by an ozone generator escapes from the ozone dissipation hole, and the threaded mounting studs adopt the multi-section compound drawing angles. According to the novel deodorizing device, the ozone generator is arranged, directly contacts the air, and is of open type, so that the ozone production efficiency is high, the heat dissipation is extremely good, the produced ozone has extremely good diffusibility and good deodorizing effect, and the deodorizing efficiency is improved; in addition, the threaded mounting studs adopt the multi-section compound drawing angles, the structure enables a mold to be smoothly drawn out after a workpiece is formed, the side wall surface of the workpiece is prevented from being damaged, the areas of round holes in the tops of the threaded mounting studs can not be too large, so that the artistic appearance can not be influenced, the stability of the workpiece is also prevented from being influenced, and the threaded mounting studs are simple in structure, and convenient to manufacture, use and mount.

The invention relates to a material falling device, which is used for receiving heat forming parts in the metal heat processing process. The material falling device comprises a material collecting part and a support frame, wherein the material collecting part is formed by metal wires arranged at intervals; the metal wires are made of Ni-based alloys with the Fe content (weight percentage) being 10to 16 percent; the heat forming part is a cam shaft; the metal heat processing is wedge transverse milling processing. The material falling device also comprises a slide plate part, wherein the slideplate part is connected with one end, near a wedge transverse milling machine, of the support frame; the bottom of one end, near the wedge transverse milling machine, of the support frame is hinged to a ground supporter arranged on the ground through a hinging frame; the bottom of one end, far away from the wedge transverse milling machine, of the support frame is hinged to the end part of a piston rod of a lifting cylinder through a hinging block; a cooling groove is put in the bottom of the support frame; cooling water is contained in the cooling groove.

The invention discloses a dual-fireproof control cable structure. The cable structure comprises a plurality of insulated wire cores each having a conductor and an insulating layer wrapping the conductor, and a group including a wrapping tape, a shielding woven layer, an outer sheath, and a fireproof woven layer, wrapping the insulated wire cores, and successively disposed from inside to outside. The plurality of insulated wire cores and gaps between the insulated wire cores and the wrapping tape are filled with dust rock-free wool ropes. The fireproof woven layer comprises a first fireproof layer and a second fireproof layer woven by dust rock-free wool ropes. The double fireproof layers at the outermost layer of the cable are constructed by double-layer woven dust rock-free wool ropes structure and filled with dust-free rock wool ropes, and have a better fireproof effect. A foamed phenolic resin layer in the double fireproof layers further improves the fireproof performance and thermal insulation performance of the cable. The cable is excellent in performance resistant to water, water steam, oxidation, aging, and has light weight, and high fireproof and heat insulation efficiency.

The invention discloses a preparation method of soft sweets taking sweet potatoes and pumpkins as main materials, and an apparatus for preparing the soft sweets taking sweet potatoes and pumpkins as main materials. The soft sweets taking sweet potatoes and pumpkins as main materials comprise the following raw materials and auxiliary materials in parts by weight: 50-60 parts of sweet potatoes and 50-60 parts of pumpkins as main materials, and 20-30 parts of white granulated sugar, 60-65 parts of maltose and other auxiliary materials. The soft sweets taking sweet potatoes and pumpkins as main materials are prepared by the following steps of performing pretreatment on the raw materials, carrying out cooking, carrying out grinding so as to obtain pulp, carrying out mixed decocting, carrying out shaping, carrying out baking, carrying out packing, and carrying out checking. Final products of the soft sweets taking sweet potatoes and pumpkins as main materials are soft in texture, elastic, non-sticky to the teeth and free of greasy candy taste and peculiar smell, and have flavor of both the sweet potatoes and the pumpkins. Full play and utilization of nutrients and diet therapy effects ofthe two natural food materials are ensured by a preparation technology of the soft sweets taking sweet potatoes and pumpkins as main materials disclosed by the invention, and texture and style of soft sweets are updated; moreover, the health-preserving and body-reinforcing effects are fully improved and enhanced. The soft sweets taking sweet potatoes and pumpkins as main materials are soft in first-taste, appropriate in sweetness, refreshing in aroma, refreshing in taste, non-sticky to the teeth, and free of greasy candy taste.

The invention provides a flexible bending-resistant fire-proof aluminum alloy conductor cable, which comprises a plurality of wires, a filling layer, a lapping tape, an isolating layer, an armor layer and a protective covering, wherein conductor cores of the wires are made of aluminum alloy, the outside of each conductor core is wrapped by a mineral fire-proof layer, and the outside of each fire-proof layer is wrapped by an insulating layer; the wires are densely arranged, and are lapped twice by the lapping tape, the lapping tape is sequentially wrapped by the isolating layer, the armor layer and the protective covering, and the filling layer is filled between the lapping layer and the isolating layer. The flexible bending-resistant fire-proof aluminum alloy conductor cable has the following advantages: the weight is light, the price is low, and is about 70 percent of the price of copper conductor cables, and the flexible bending-resistant fire-proof aluminum alloy conductor cable is convenient to install, is anti-oxidation and economical, has a long service life, and can satisfy users.

The invention discloses a medical tablet coating process. (1) Manufacture paddle: mix talcum powder, hydroxypropyl methylcellulose, and nano-scale silicon dioxide to prepare paddle; (2) Preheat tablet: put The tablet is placed in the coating equipment, and hot air is sprayed into the coating equipment through the air injection device at the bottom of the coating equipment, and the inside of the coating equipment is heated to heat the tablet; (3) Coating. Hydroxypropyl methylcellulose and nano-scale silicon dioxide are added to the coating of the present invention, which not only makes the coating have good moisture-proof, anti-oxidation, and anti-corrosion characteristics, but also effectively keeps the tablet from being oxidized, damp, and deteriorated. , which greatly improves the stability of the tablet; it can also slow down the release speed of the drug properties of the tablet, and avoid stomach discomfort for the user.

The invention relates to a protein-based magnetic agarose porous microsphere and a preparation method thereof, and belongs to the technical field of agarose microspheres. The preparation method comprises the following steps: firstly, uniformly mixing silicon hydroxyl modified magnetic nanoparticles, agarose, an oil phase material and an emulsifier, and carrying out stirring reaction at 60-70 DEG C for 15-25 minutes to obtain magnetic agarose microspheres; adding a cross-linking agent and an epoxy activator into the magnetic agarose microspheres under an alkaline condition, and reacting at 45-55 DEG C for 6-18 hours to obtain activated magnetic agarose microspheres; and finally, under an alkaline condition, adding protein A into the activated magnetic agarose microspheres, and reacting at 1-10 DEG C for 20-28 hours to obtain the protein-based magnetic agarose microspheres. The magnetic agarose porous microspheres have alkali resistance, the alkali resistance range pH is 10-14, the agarose microspheres can keep chemical stability, and the maximum immunoglobulin IgG binding capacity can reach 60 mg / mL.

The invention provides a bio-based composite material film and a rice brick bag made of the bio-based composite material film. The problems that a traditional rice brick bag is high in cost and non-degradable, and bacterium breeding is caused by degradable performance, and the like are mainly solved. The bio-based composite material film is composed of three layers of materials with different components; the resin content in the components of the outer layer material is high, and the mechanical property is high; the content of a lubricant and a plasticizer in the resin is high, so that a smooth surface can be formed; the middle layer is a main body of the material, accounts for more than 70% of the total mass of the material, and is a biodegradable bio-based composite material taking biomass as a filling material; the inner layer is mainly made of HDPE, a small amount of shell powder with antibacterial effect is added as filler, and the antibacterial capacity of the surface, making direct contact with rice, of the inner layer is further improved. The bio-based composite material film has good barrier property, heat sealability, water resistance and moisture resistance; the mechanical property is strong, the anti-explosion performance is high, and the puncture-resistant and tear-resistant performance is excellent; the oil resistance and the fragrance retention performance are good; and the bio-based composite material film is non-toxic and tasteless.

The invention belongs to the technical field of ribbon-like filament appliances, and in particular relates to a boiler base of a liner movable type ribbon-like filament treatment boiler. The invention discloses a boiler base of a liner movable type ribbon-like filament treatment boiler. The middle of the boiler base of the liner movable type ribbon-like filament treatment boiler is a liner base, the middle of the liner base is provided with a fan, a plurality of ribbon-like filament pedestals are distributed on the liner, the liner base is hermetically sleeved with a liner, the ribbon-like filament pedestal is arranged in the liner, and a sewage disposable hole is formed on the boiler base; the boiler base is connected with an inert gas conveying device through a pipeline, the inert gas conveying device is communicated with the fan at the outlet of one end of the boiler base. The boiler base disclosed by the invention has the beneficial effects that the liner and a heating jacket can be well placed so that the liner movement is more stable, and the use is safer and more reliable while realizing better oxidation resistance in use.

The invention discloses a high-temperature smoke exhaust fan, which solves the problems that in the prior art, due to environments of high temperature, thick smoke and the like, the service life of the fan is shortened, or even safety accidents can be caused. The high-temperature smoke exhaust fan disclosed by the invention comprises a fan case, wherein a protection layer coats the inner wall of the fan case and is formed by spraying protection paint; the protection paint is prepared from the following raw materials in parts by weight: 70 to 95 parts of high-temperature-resistant resin, 10 to15 parts of nanometer graphene, 5 to 10 parts of nanometer carbon tubes, 5 to 10 parts of polytetrafluoroethylene, 0.1 to 1 part of asbestos fiber, 0.1 to 1 part of lanthanum oxide and 0.1 to 1 part of degassing agents. The high-temperature smoke exhaust fan disclosed by the invention has the advantages that the design is scientific; the structure is simple; and the inner wall of the fan case is coated with one protection layer, so that the effects of promoting heat dissipation, preventing corrosion and resisting oxidization are effectively achieved, and the service life of the fan is ensured.

The invention discloses a method for machining high-toughness anti-oxidation copper-based ultrafine wires. The method includes the following steps that S1, 0.1 wt%-0.5 wt% of Ag, 0.1 wt%-0.5wt% of Mg, 0.03 wt%-0.08 wt% of Pd, 0.01wt%-0.03wt% of Nb, 0.05 wt%-0.1 wt% of B, 0.08 wt%-0.016 wt% of rare earth and the balance Cu are subjected to vacuum smelting; S2, a copper bar blank is obtained through up-drawing, continuous extrusion is conducted, and copper wires are obtained after drawing; S3, the copper wires are subjected to process annealing, mixed gas of nitrogen and hydrogen is introduced, and an anti-oxidation solution is added dropwise; and S4, the cooper wires are dried and then drawn, process annealing is conducted, the mixed gas of nitrogen and hydrogen is introduced, and the copper-based ultrafine wires are obtained. According to the method for machining the high-toughness anti-oxidation copper-based ultrafine wires, the machined ultrafine wires have the high conductivity, and the requirements for oxidation resistance and plasticity of the wires can be met in actual engineering.

The invention discloses a process based on the coating processing of medical tablets. (1) manufacturing a paddle: mixing talc, hydroxypropyl methylcellulose and nano-scale silicon dioxide to prepare a paddle; (2) preheating Tablets: Place the tablets in the coating equipment, spray hot air into the coating equipment through the jet device at the bottom of the coating equipment, and heat the inside of the coating equipment to heat the tablets; (3) Coating. Hydroxypropyl methylcellulose and nano-scale silicon dioxide are added to the coated paddle of the present invention, which not only makes the coating have good moisture-proof, anti-oxidation and anti-corrosion properties, but also effectively keeps the tablets from being oxidized, dampened and deteriorated. , which greatly improves the stability of the tablet; it can also slow down the speed of the outward release of the tablet's medicinal properties, so as to avoid stomach discomfort for the user.

The invention discloses a high-weather-resistance solar cell back plate, successively comprising a first weather resistance layer, an insulation and blocking layer, and a second weather resistance layer from inside to outside, wherein the first weather resistance layer is bonded with the insulation and blocking layer through an adhesion layer, the insulation and blocking layer is bonded with the second weather resistance layer through an adhesion layer; both the first weather resistance layer and the second weather resistance layer are silicon-fluorene fluorine-containing resin material layers; the insulation and blocking layer is a PET (PolyEthylene Terephthalate) layer; the adhesion layer is a blend layer of EVA (Ethylene-Vinyl Acetate copolymer) and JD919 amino tetra-functional epoxy resin. A manufacturing method of the high-weather-resistance solar cell back plate comprises the steps of plasma corona treatment, overlapping, laminating, and curing. The high-weather-resistance solarcell back plate disclosed by the invention has excellent weather resistance, electric insulation property, oxidation resistance, moisture resistance, hydrolysis resistance for preventing hydrolysis ofan adhesive for a long time, and barrier property.

The invention discloses an acid-resisting anticorrosive hydraulic cylinder production process, which relates to the field of hydraulic cylinders. An anticorrosive ceramic coating easy to cool coats aninner wall of a hydraulic cylinder. The production process comprises the following steps: S1, preparing the ceramic coating; S2, coating the inner wall of the hydraulic cylinder with the ceramic coating; S3, drying the hydraulic cylinder coated with the ceramic coating; S4, sintering the hydraulic cylinder, wherein the ceramic coating is prepared from the following coating raw materials added inthe step S1 in parts by weight: 10 to 20 parts of inorganic adhesive, 10 to 15 parts of filler, 80 to 95 parts of ceramic powder, 15 to 20 parts of clay, 3 to 12 parts of pigment, 1 to 5 parts of nanometer oxide, and 1 to 5 parts of silicon carbide. The acid-resisting anticorrosive hydraulic cylinder production process provided by the invention solves the problems that the inner wall of the hydraulic cylinder is easy to corrode and fall off, and the service life of the hydraulic cylinder is affected.

The invention discloses a method for producing 1'-acetoxyl chavicol acetic ester, comprising the following steps of: by using a multifunctional reaction kettle provided with a purpose-made kettle bottom valve as a reactor and using a purpose-made filter as refining equipment, reacting hydroxyl benzaldehyde with propenyl lithium to generate 4-(1-hydroxyl-4-butene)-phenol, then performing acetylation reaction, and refining and drying to produce the 1'-acetoxyl chavicol acetic ester. Compared with the traditional method for producing the 1'-acetoxyl chavicol acetic ester by using synthesis equipment, the production method of the 1'-acetoxyl chavicol acetic ester has the advantages of few reaction steps, mild reaction condition, convenient refining, simple operation, and good heat preservation, oxidation prevention, tightness and environmental protection effect of the used purpose-made equipment and complete reaction, and the reaction equipment has the advantages of simple structure, convenient operation, easy disassembly, assembly and cleaning, high filtering efficiency, reaction quality and yield and stable product quality.

The invention discloses a production process of an anti-corrosion and easy-to-dissipate hydraulic cylinder, and relates to the field of hydraulic cylinders. The inner wall of the hydraulic cylinder is coated with an anti-corrosion and easy-to-dissipate ceramic coating. The steps include: S1. Configuring the ceramic coating, S2. Ceramic paint is applied on the inner wall of the hydraulic cylinder, S3. drying the hydraulic cylinder coated with ceramic paint, and S4 sintering the hydraulic cylinder; the ceramic paint components include: 15-30 parts of inorganic binder, 7-12 parts of filler 60-75 parts of ceramic powder, 3-12 parts of pigment, 1-5 parts of nano oxide, 5-12 parts of silicon dioxide. The invention solves the problem that the inner wall of the hydraulic cylinder is easily corroded and peeled off, which affects the service life of the hydraulic cylinder.

The invention discloses a waterproof and breathable electro-magnetic induction aluminum foil gasket for packaging and a manufacture process thereof. The waterproof and breathable electro-magnetic induction aluminum foil gasket comprises a waterproof and corrosion-proof breathable film patch layer for packaging and an electro-magnetic induction aluminum foil gasket layer which are connected with each other. The electro-magnetic induction aluminum foil gasket layer comprises a linear layer and an electro-magnetic induction aluminum foil layer attached onto the linear layer, and the waterproof and corrosion-proof breathable film patch layer for packaging is connected with the electro-magnetic induction aluminum foil layer in welding mode. Therefore, the waterproof and breathable electro-magnetic induction aluminum foil gasket has the advantages of being short in heating welding time, fast in sealing, good in sealing performance, clean in separation and the like; and enables a container to be tightly sealed, is high in welding strength, has good damp-proof, mould-proof, anti-fake, anti-oxidation and fresh-keeping effects, achieves the purpose of prolonging product shelf life, improves product packaging reliability, and achieves the purposes of leading the electro-magnetic induction aluminum foil gasket to be breathable in the storage and preservation period and adjusting pressure in and out a bottle container to be balanced.

The invention relates to an air conditioner connecting pipe. The air conditioner connecting pipe comprises a copper pipe, pipe joints and a protective layer coated the outer side of the copper pipe, wherein the protective layer comprises an anti-corrosive protection layer and a heat insulating layer, the anti-corrosive protection layer consists of an electrophoretic layer and a heat-shrinkable sleeve film; the electrophoretic layer coats the outside surface of the copper pipe, and the heat-shrinkable sleeve film coats the outside surface of the electrophoretic layer; the heat insulating layer consists of an inner heat insulating layer and an outer heat insulating layer, the inner heat insulating layer coats the outside surface of the heat-shrinkable sleeve film, and the outer heat insulating layer coats the outside surface of the inner heat insulating layer. The air conditioner connecting pipe has the advantages of good oxidation resistance and heat resistance.