31results about How to "With anti-corrosion ability" patented technology

The invention provides a multi-strain mixed fermentation process for soy sauce. The technological process consists of: wheat selection, wheat roasting and crushing, soya bean meal cooking, seed dressing and koji making, finished koji mixing, fermentation, squeezing and the like. The process can enhance the flavor of brewed soy sauce, and the product not only improves the content of amino acid nitrogen and protein utilization rate, but also has significant improvement in the aspects of color, fragrance and taste. The process provided by the invention can improve the product quality, provide practicing technology, facilitate implementation of large-scale production, is conducive to making high-end brewed soy sauce products, and solves the disadvantages of flavor, quality and other aspects in existing soy sauce.

The invention discloses a preparation process of sauce stewed beef being long in shelf life and less in nutrient loss. The preparation process includes the following steps: 1) cutting beef into cubes, freezing the beef cubes in a refrigerator, and unfreezing the beef cubes, adding a salt solution, stirring the beef cubes in a stirrer, filtering the beef, smearing the beef cubes with salt, sealing and compacting the beef cubes to prepare a first pre-prepared material; 2) washing the first pre-prepared material with clear water, adding clear water to steam-cook the first pre-prepared material, steam-cooking the first pre-prepared material with addition of anise, scallions, fennel, raw ginger, and Chinese prickly ash, and taking out and draining the first pre-prepared material to obtain a second pre-prepared material; 3) mixing and boiling anise, fennel, bay leaves, lemon leaves, nutmegs, mustard, dry ginger, bay leaves, vanilla, thyme, pericarpium citri reticulatae, purple perilla, pepper, amomum tsao-ko, licorice, honey and clear water, adding the second pre-prepared material, boiling the mixture, taking out and draining the second pre-prepared material, oil-frying the second pre-prepared material and taking out and draining the oil-fried material to obtain a third pre-prepared material; and 4) baking the third pre-prepared material in a baking machine which has a rotating function, and adding clear oil, yellow wine, fennel, raw ginger, scallion and sesame to the baked material with uniform stirring, packaging the baked material in bags, and sealing the bags and sterilizing the baked material to prepare the sauce stewed beef being long in shelf life and less in nutrient loss.

The invention relates to the field of a sauce braised pork product, and particularly relates to a meat product of Chinese herbal medicine powder and Chinese herbal medicine seasoning sauce marinade and a preparation method thereof. The method comprises the following steps: (1) adding powder prepared from anise, fennel, fructus amomi, round cardamom, netmeg, galanga, rhizoma zingiberis, myrcia, vanilla, elecampane, pericarpium citri reticulatae, clove, pepper and amomum tsao-ko to the braised pork product; (2) adding ginseng, medlar and angelica sinensis to the sauce marinade, and naturally fermenting to form the sauce marinade prepared from the northeast soybean sauce. The sauce braised pork product is applied to processing of a meat food, so that the product is delicious in taste and not greasy, has a unique fragrance, and is beneficial to gastrointestinal health and easy to digest. The Chinese herbal medicine composition can regulate equilibrium between yin and yang of a human body, and endocrine dyscrasia, and can enhance the human immunity.

The invention relates to a blackening process of hot die steel, currently, the blackening process of hot die steel is a vacancy in China, and the blackening process adopts nitrates in foreign countries. The blackening process of the hot die steel comprises the following steps: the hot die steel is pretreated; the pretreated hot die steel is treated by the processes of primary blackening, hot water rinsing, acid cleaning, cold water rinsing, secondary blackening, hot water rinsing, hardening, cold water rinsing, three-step blackening, saponifying, hot water rinsing, drying and oil-immersing so as to finish the blackening to the hot die steel, wherein the blackening comprises the following steps: the hot die steel is put into mixed liquor of sodium hydroxide, nitrites and iron ion additive for 60-70 minutes under the temperature condition of more than 155 DEG C, wherein the sodium hydroxide concentration in the mixed liquor is 500-700g / L, the nitrite concentration in the mixed liquor is 250-400g / L, and the iron ion additive concentration in the mixed liquor is 0.9-1.5g / L. The invention is the blackening process of the hot die steel.

The invention aims at solving the problem that an existing inorganic salt stopping agent exists, provides a corrosion-protection stopping agent for preventing spontaneous combustion of coal and belongs to the technical field of coal mines. The stopping agent is an aqueous solution containing magnesium chloride, manganese chloride, sodium nitrite and sodium gluconate. Preferably, the stopping agent is the aqueous solution containing 0.08-2% by mass concentration of the magnesium chloride, 0.03-0.1% by mass concentration of the manganese chloride, 0.01-0.05% by mass concentration of the sodium nitrite and 0.03-0.1% by mass concentration of the sodium gluconate. A preparation method of the corrosion-protection stopping agent comprises the steps of weighing the magnesium chloride, the manganese chloride, the sodium nitrite and the sodium gluconate in proportion, adding them into water and performing stirring till they are completely dissolved. The raw materials of the corrosion-protection stopping agent are convenient to obtain, and the corrosion-protection stopping agent is convenient to prepare and good in stopping effect and has corrosion-protection capability.

The invention discloses nutritional soybean sauce or nutritional natto sauce containing vanadium or selenium. The nutritional soybean sauce or the nutritional natto sauce containing vanadium or selenium is prepared by the following method: soaking soybeans in water, and then fishing out for germinating; spraying soybean sprouts with a nano vanadium or selenium nutrient solution for 5 to 7 times every day when the soybeans germinate, and continuously spraying after 2-3 days; steaming the soybean sprouts for 1-1.5h under normal pressure at 100-120 DEG C; and mincing the steamed soybean sprouts, then mixing the minced steamed soybean sprouts with naturally fermented soybean sauce, adding malt powder, and stirring to form the nutritional soybean sauce or the nutritional natto sauce. The nutritional soybean sauce or the nutritional natto sauce is richer in nutrition, fresh in taste, free of grease, relatively fragrant and sweet, relatively soft in mouthfeel and rich in B2 and B12 in the vitamin B family, wherein vanadium and selenium have a functional health effect. The invention further discloses a preparation method of the nutritional soybean sauce or the nutritional natto sauce containing vanadium or selenium.

The invention provides an anti-corrosion concrete preparation method and relates to the field of concrete. The method utilizes 260 to 300 parts by weight of cement, 500 to 600 parts by weight of broken stones, 700 to 800 parts by weight of sand, 70 to 100 parts by weight of mineral powder, 50 to 70 parts by weight of fly ash, 80 to 100 parts by weight of a water reducing agent, 20 to 30 parts by weight of an epoxy resin coating, 20 to 30 parts by weight of inorganic zinc-rich paint, 150 to 200 parts by weight of water, 40 to 60 parts by weight of a gelling agent, 30 to 50 parts by weight of acrylamide gel, 20 to 40 parts by weight of high-density polyethylene, 30 to 50 parts by weight of an acrylic adhesive, 10 to 30 parts by weight of an antioxidant DLTP, 10 to 30 parts by weight of an antioxidant TPP and 20 to 30 parts by weight of carbon fibers. The epoxy resin coating and inorganic zinc-rich paint are sprayed to the surface of a reinforcing steel bar and form a protective film forprotecting the steel bar so that the steel bar surface has a strong anti-corrosion function. Under combination of acrylamide base and high-density polyethylene, the concrete has high waterproof performances and prevents water from penetrating into the concrete.

The invention relates to an environment-friendly antirust phosphating solution which has the antirust and lubricating functions used in the automobile coating process. The phosphating solution is prepared by phosphoric acid, zinc dihydrogen phosphate, zinc nitrate, sodium nitrite and hydroxylamine sulphate according to ratio of parts by weight. The phosphating solution has the advantages of high hardness of the phosphating film, low porosity, low cost, uniform, continuous and compact phosphating film, no pollution, better working condition and small damage to the operator; the corrosion during the process is basically eliminated, the phosphating film has certain corrosion resistance, and the adhesion between a paint layer and a matrix is increased; in addition, the phosphating solution has stability, long service life, quick response speed, short time, low temperature and less sludge, and can be used for automobile coating as well as home appliances coating.

The invention discloses a preparation method of soy sauce stewed pork with a smooth and tender mouthfeel. The preparation method comprises the following steps: putting pork into a freezer for freezing; unfreezing and adding table salt and water, and stirring; filtering and coating the surface of the pork with table salt; refrigerating at low temperature and storing in a sealed manner; washing and adding clean water for boiling; then adding star anise, radix angelicae dahuricae, flos caryophylli, rhizoma alpiniae officinarum and chili, and boiling; fishing out and draining; then adding green tea powder, jasmine flower, fructus amomi rotundus, fructus amomi, dried ginger, fructus tsaoko, fructus lycii, herba moslae, herba coriandri sativi, maltose, rhizoma polygonati and clean water, and mixing and boiling; fishing out and draining to obtain a pre-produced material; mixing and stirring carrageenan, fish gelatin and distilled water, and mixing and stirring; under a stirring state, adding glycerol in sequence and uniformly mixing; then adding tartaric acid and malic acid and stirring; cooling and regulating the pH (Potential of Hydrogen) value of a system to be neutral; adding lotus root starch, proteinase and amylase and carrying out enzymolysis; carrying out enzyme killing, drying and crushing; then adding the pre-produced material, xanthan gum, lard oil, beer and sweet basil herb, and uniformly stirring; bagging, sealing and sterilizing to obtain the soy sauce stewed pork with the smooth and tender mouthfeel.

The invention relates to the technical field of permanent magnet materials, in particular to a sintered neodymium-iron-boron permanent magnet material and a preparation method thereof. The permanent magnet material is prepared from the following raw materials in parts by mass: 5-10 parts of a zinc-neodymium alloy, 8-10 parts of a praseodymium-iron alloy, 0.3-0.8 part of molybdenum disilicide, 0.1-0.5 part of silicon hexaboride, 0.01-0.1 part of an aluminum-rhenium alloy, 0.2-0.9 part of an aluminum-silicon alloy, 1-3 parts of a manganese-nickel alloy, 1-5 parts of a boron-magnesium alloy, 50-65 parts of iron powder and 5-7 parts of a protective film alloy. The residual magnetism and the maximum magnetic energy product of the magnetic material are improved; an efficient stable film is formed on the surface of the magnet in a magnetic material surface coating mode, and the cost is effectively reduced on the premise that the performance and corrosion resistance of the magnet are both considered.

The invention discloses a processing method for a sensor copper shell. The processing method comprises the following steps of: S1: preparing a blank shell; S2: preparing a thick shell; S3: preparing a refined shell; S4: carrying out external surface treatment; and S5: carrying out anti-corrosion treatment, specifically, the interior the shell in the step S4 is subjected to sealing wax firstly; then zinc-nickel powder is smeared to the outer surface of the shell, a metal rod is inserted into the center of the wax, and then the shell is rotated; the zinc-nickel powder is heated by the high-temperature flame, so that the zinc-nickel powder is thermally molten to the outer surface of the shell; and an anti-corrosion layer on the outer surface is formed. The sensor shell provided by the invention is provided with the anti-corrosion layer externally, and the anti-corrosion layer is arranged on the outer wall of the sensor shell in a manner of hot melting, and the formed anti-corrosion layer has the anti-corrosion capability.

The invention relates to a making method of a taro crispy sugar slice. The making method comprises the following steps of (1), cleanly washing soil on the cuticle skin of a taro, peeling, and cleanlyrinsing by using clear water; (2), slicing: cutting the taro into a prismatic slice with a thickness of 1mm to 2mm, and soaking in clear water after finishing cutting; (3), thorough cooking and airing: fishing out the well cut slice which is soaked in the water, putting into boiling water, cooking, immediately extinguishing fire when the slice is cooked for 80 percent, and airing; (4), frying: putting the air-dried slice of the taro into boiling sesame oil pot, frying, slightly moving by using a ladle to enable the slice to be heated uniformly and tidily puffed, then fishing out, and drainingoff oil; (5), applying a sugar coating; (6), packaging. The method for making the taro crispy sugar slice, which is provided by the invention, is simple in process and convenient to operate, and is green and healthy; any chemical raw material is not added in a production procedure; the abundant nutritional ingredients of the taro are conserved, and the taro crispy sugar tablet is fragrant, crispy,tasty and crispy without looseness.

The invention relates to a making method of a health preserving pot-stewed meat keeping traditional craft. The method consists of the steps of: (1) raw material pickling: carefully selecting meat, performing thawing, and conducting standing pickling in tea water with water and Pu'er tea in a ratio of 100:1 for 3-4h to remove the smell of fish or mutton; (2) brine boiling: mixing concentrated brine with water in a weight ratio of 1:2, then conducting boiling, and in the process adding 2-3 parts of star anise, 2-3 parts of fennel, 2-3 parts of Amomum villosum, 2-3 parts of cardamom fruit, 2-3 parts of nutmeg, 2-3 parts of Alpinia officinarum Hance, 2-3 parts of dried ginger, 3-4 parts of bay leaf, 3-4 parts of vanilla, and 2-3 parts of radix aucklandiae, then adding a proper amount of beer to stew into a stewed soup; and (3) putting the standing pickled meat raw material into the stewed soup well stewed in previous step to conduct marinating. The beneficial effect of the invention relates to the use of the concentrated brine to eliminate the previous long-time boiling process of stewed soup so as to shorten the marinating time, so that the production process can be mechanized and unified, experience is unnecessary for judgment, and the effect of uniform quality of each batch of products can be achieved only by implementation according to an established process.

The invention provides an electrostatic spraying process. The electrostatic spraying process is characterized by comprising the following steps: step 1, degreasing, specially, degreasing a workpiece; Step 2, primary water washing, specially, carrying out at least two times of water washing on the degreased workpiece, and including primary pure water washing; 3, pretreatment, specifically, spraying the workpiece with a pretreatment agent; 4, secondary water washing, specifically, carrying out secondary pure water washing on the sprayed workpiece; 5, intermediate treatment, specifically, carrying out dewatering, intermediate drying and first-time forced cooling treatment on the cleaned workpiece; 6, powder coating spraying, specifically, sequentially spraying bottom-layer powder coating and surface-layer powder coating on the surface of the workpiece subjected to intermediate treatment; and 7, post-treatment, specifically, carrying out baking curing and secondary forced cooling treatment on the sprayed workpiece. According to the electrostatic spraying process, the coating is thick in film forming, uniform in color, and good in appearance, and has good anti-corrosion protection performance, good hardness, good adhesion, good weather resistance and good aging resistance.

The invention discloses a tracking and regulating device for a photovoltaic cell panel. The tracking and regulating device comprises a base, a plurality of support rods, a center support shaft, a second drive system and the cell panel, the base is horizontally fixed on the ground, the support rods are slantly fixed on the base, a support plate is fixed horizontally at the upper end of the supportrod, a first drive system is arranged on the support plate, the lower end of the center support shaft is fixed on the base, the upper end of the center support shaft penetrates through the support plate, the upper end of the center support shaft is coaxially connected with a rotating shaft, the cell panel is hinged at the top end of the rotating shaft, the second drive system is arranged on the upper section of the rotating shaft and is connected with the cell panel, the second drive system drives the cell panel to do rotary swinging motion around the hinging center, the tracking and regulating device further comprises a connecting structure, and the center support shaft is connected with the rotating shaft through the connecting structure. Due to the adoption of the structure, the tracking and regulating device operates flexibly and lightly and has certain anti-corrosion capability, and the photovoltaic cell panel has a longer service life.

The invention provides a preservative for wood transportation. The preservative for wood transportation comprises the following raw materials in parts by weight: 35 to 52 parts of ketamine, 26 to 34 parts of ammoniacal copper quats, 16-28 parts of zinc dimethyldithiocarbamate or kresoxim-methyl, 56-63 parts of ammonium carbamate, 43 to 51 parts of 2,4,5,6-tetrachloro-3-benzenedicarbonitrile, 2-5 parts of boron carbide and 2 to 5 parts of iron boride. The preservative activity of the preservative for wood transportation is ensured through the adoption of the ammoniacal copper quats; the capability of resisting damage by worms or vermin is ensured through the adoption of the ammonium carbamate; mildew resistance, and stability of the preservative under the condition of illumination and rainwater is ensured through the adoption of the 2,4,5,6-tetrachloro-3-benzenedicarbonitrile; the oxidation resistance and the stability of the preservative for wood transportation can be improved through the adoption of the boron carbide and the iron boride.

The invention relates to a low-temperature vacuum cooking method for flavored duck meat. The method is used for overcoming the defects that duck meat products are relatively high in surface hardness and non-uniform in taste and eating quality in traditional high-temperature processing, and duck meat quality is unstable due to non-uniform processing technologies of traditional or small workshops. According to the method, duck meat is processed at a low temperature under vacuum conditions, and a processing temperature is controlled to be 60 DEG C to 80 DEG C; and the method is simple and convenient to operate, the color, aroma and taste of the duck meat can be kept, the fresh and tender taste of the duck meat is improved, the palatability of the duck meat is good, and the processed duck meat products are stable and uniform in quality.

The invention relates to a method for short-term anti-corrosion treatment of an automobile brake disc. The method comprises the following steps that (1) degreasing and cleaning are carried out on the automobile brake disc; (2) the automobile brake disc is preheated for 30-50 seconds at the temperature of 180-200 DEG C; (3) the large round vertical plane of the automobile brake disc and the small round vertical plane of the automobile brake disc are coated with Dacromet paint and baked for 5-8 minutes at the temperature of 180-200 DEG C; and (4) the automobile brake disc is baked for 30-35 minutes at the temperature of 380-400 DEG C and then cooled in air. As for the automobile brake disc treated by the method, the situation that within the transportation and storage period of 30-90 days, the braking friction surface and the rim mounting surface of the automobile brake disc rust as being not coated with coatings can be prevented, the corrosion resistance of the brake disc in the transportation and storage process is ensured, and the corrosion resistance protection cost of the brake disc is reduced.

The invention relates to carbon fiber reinforced concrete for rockery and a preparation method of the carbon fiber reinforced concrete. According to the invention, the technical problems of poor toughness, and no possibilities of adsorbing and degrading air pollutants of an artificial rockery in the prior art are solved. The invention provides the carbon fiber reinforced concrete for the rockery;the carbon fiber reinforced concrete is prepared from the following raw materials in parts by weight: 20 to 50 parts of fly ash, 8 to 15 parts of carbon fiber, 19 to 26 parts of silicon oxide, 13 to 18 parts of calcium oxide, 12 to 15 parts of magnesium oxide, 60 to 100 parts of water, 10 to 30 parts of coal slag, 40 to 60 parts of nickel-chromium iron alloy residues, 4 to 10 parts of graphene oxide, 10 to 30 parts of titanium dioxide, 9 to 15 parts of adhesive, 2 to 3 parts of urea, 0.8 to 1.2 parts of foaming agent, 1.1 to 1.8 parts of foam stabilizer and 12 to 16 parts of sand. The invention also provides the preparation method of the carbon fiber reinforced concrete for the rockery. The carbon fiber reinforced concrete disclosed by the invention can be widely applied to the field of production of rockeries.

The invention relates to a large-span steel-timber-cable hybrid-structure system. The large-span steel-timber-cable hybrid-structure system is characterized in that the top of the system is of a silo-shell structure, the middle area in the extending direction of the silo-shell structure is a timber reticulated shell (1), the two sides of the timber reticulated shell (1) are connected with steel reticulated shells (2), the bending moment of the timber reticulated shell (1) is smaller than the bending moment of the steel reticulated shells (2), and an intersecting-cable-net supporting structure (3) is arranged at the bottom of the timber reticulated shell (1). According to the large-span steel-timber-cable hybrid-structure system, compared with the prior art, the aesthetic requirements for an modern public building are met, structural internal force distribution is considered, and the positions with large bending moments adopt steel structures, so that the bending resistance is guaranteed; and the intersecting-cable-net supporting structure is arranged at the bottom of the timber reticulated shell, so that the safety degree of whole structure is enhanced, and through applying prestress on pull cables, the vertical rigidity of a timber structure can be enhanced.

The invention relates to a blackening process of hot die steel, currently, the blackening process of hot die steel is a vacancy in China, and the blackening process adopts nitrates in foreign countries. The blackening process of the hot die steel comprises the following steps: the hot die steel is pretreated; the pretreated hot die steel is treated by the processes of primary blackening, hot water rinsing, acid cleaning, cold water rinsing, secondary blackening, hot water rinsing, hardening, cold water rinsing, three-step blackening, saponifying, hot water rinsing, drying and oil-immersing soas to finish the blackening to the hot die steel, wherein the blackening comprises the following steps: the hot die steel is put into mixed liquor of sodium hydroxide, nitrites and iron ion additive for 60-70 minutes under the temperature condition of more than 155 DEG C, wherein the sodium hydroxide concentration in the mixed liquor is 500-700g / L, the nitrite concentration in the mixed liquor is250-400g / L, and the iron ion additive concentration in the mixed liquor is 0.9-1.5g / L. The invention is the blackening process of the hot die steel.

The invention relates to the technical field of die steel machining, in particular to a machining technology of a high-strength die steel. The machining technology specifically comprises the following steps of (1) pickling, placing a die steel blank in a pickling solution, and carrying out oscillation pickling at 60-65 DEG C for 40-60 minutes at the oscillation frequency of 50-60 Hz; (2) heat treatment, heating the acid-washed steel blank to 450 DEG C at a heating rate of 50 DEG C per hour in a vacuum furnace, and keeping the temperature for 60 -80 minutes; then continuously heating the steel blank to 1000 DEG C at a heating rate of 80 DEG C per hour, keeping the temperature for 90-120 minutes, and finally cooling the steel blank to the temperature of 150-200 DEG C by using an oil quenching liquid with the temperature of 120 DEG C, and then discharging the steel blank to room temperature; and (3) machining after tempering treatment. According to the machining technology of the high-strength die steel, the die steel machined by the machining technology has the advantages that the impact strength is greatly improved, the service life of the application on the loader is prolonged by 50% or above, the market competitiveness of the product is greatly improved, and the effect is remarkable.

The invention relates to the technical field of electric cooker inner container production, and discloses a material formula of a coating-free rustless cast iron health maintenance inner container ofan electric cooker. The material formula comprises the following components in percentage by weight: 45% of low-manganese briquetting cold-rolled steel, 49% of national standard 22# silicon iron, and6% of trace added metal and non-metallic elements. Under the condition of meeting the requirement of the food safety level, it can be guaranteed that various microelements beneficial to the human bodycan be separated out in the using process of the inner container; after various materials in the formula are combined together, the density of the materials of the inner container can be greatly improved, some of the materials in the formula have the anti-corrosion capacity, and the service life of the inner container can be prolonged.

The invention relates to the technical field of gas-liquid metering, in particular to a volumetric gas-liquid two-phase flow meter which comprises a first volumetric flow meter, a second volumetric flow meter, a first pressure transmitter, a second pressure transmitter and a differential pressure tube. The volumetric gas-liquid two-phase flow meter is reasonable and compact in structure and convenient to use, in the using process, the volumetric flow meters are used for measuring, and the result is more accurate. The pressure transmitter is wide in detected medium, can detect oil, water and the like, and has certain anti-corrosion capability; the accuracy and the stability are high; a corresponding pressure difference is formed at the front end and the rear end of the differential pressure pipe under the action of other methods such as reducing, finally, the volume occupied by liquid is obtained through calculation, the volume of gas and the volume of the liquid are measured, gas-liquid two-phase mixed fluid does not need to be separated in the metering process, the equipment size and cost are greatly reduced, and continuous metering can be carried out, and the structure sealed with the outside is safer and more reliable, and the flow meter has the characteristics of safety, labor saving, simplicity, convenience and high efficiency.

The invention relates to the field of a sauce braised pork product, and particularly relates to a meat product of Chinese herbal medicine powder and Chinese herbal medicine seasoning sauce marinade and a preparation method thereof. The method comprises the following steps: (1) adding powder prepared from anise, fennel, fructus amomi, round cardamom, netmeg, galanga, rhizoma zingiberis, myrcia, vanilla, elecampane, pericarpium citri reticulatae, clove, pepper and amomum tsao-ko to the braised pork product; (2) adding ginseng, medlar and angelica sinensis to the sauce marinade, and naturally fermenting to form the sauce marinade prepared from the northeast soybean sauce. The sauce braised pork product is applied to processing of a meat food, so that the product is delicious in taste and not greasy, has a unique fragrance, and is beneficial to gastrointestinal health and easy to digest. The Chinese herbal medicine composition can regulate equilibrium between yin and yang of a human body, and endocrine dyscrasia, and can enhance the human immunity.

A nickel-based alloy powder for internal combustion engine turbocharger disc repair, its composition includes Cr, Mo, Ni, Y 2 o 3 , Hf, which is characterized by including W, Si, Mn, Co, Fe, wherein the mass percentage of each component is: C: 0.1~0.5%; Cr: 9~11%; Mo: 16~20%; W : 5~7%; Ti: 3~7%; Al: 1~3%; B: 0.3~0.7%; Si: 0.4~0.6%; 2 o 3 : 0.3~0.5%; Ce: 0.2~0.4%; Ni: balance. The invention solves and improves the crack resistance, formability, process stability and composition uniformity of the alloy powder in the laser cladding layer, and satisfies the requirements of the repair parts for the cladding layer's corrosion resistance, wear resistance, fatigue resistance and moderate hardness, etc. comprehensive performance requirements.

The invention discloses a preparation method of an oil-in-water self-emulsifying agent, and the preparation method of the oil-in-water self-emulsifying agent comprises the following steps: (1) preparing glyceryl stearate; (2) preparing PEG-100 stearate; and (3) adding the glyceryl stearate and the PEG-100 stearate into a reaction kettle, heating and stirring, adding ethanol, uniformly mixing, concentrating under reduced pressure again, evaporating out ethanol, filtering and drying to obtain the oil-in-water self-emulsifying agent. A product prepared from the oil-in-water self-emulsifying agentis good in spreadability, fine, smooth, bright and high in stability, and has certain corrosion resistance.

The invention relates to a compound plant miliaria-removing and itching-relieving liquid which comprises the following components in percentage by mass: 0.02-0.3% of menthol, 1-7% of a wild chrysanthemum flower extract; 1-5% of a golden yellow chamomile extract; 0.5-4% of a camellia seed extract; 0.5 to 3 percent of liquorice root extract; 0.1 to 4 percent of sweet clover extract; 0.1-4% of a honeysuckle flower extract; 0.1-3% of a rheum palmatum root extract; 0.1 to 3 percent of radix sophorae flavescentis root extract; 3-17% of a humectant; 0.5-1% of an auxiliary component; and balance of water. According to the compound plant miliaria-removing and itching-relieving liquid, multiple plant extracts are fused together, and the optimal effect is achieved in a synergistic mode. Compared withcommon floral water on the market, the product does not contain alcohol and essence, is non-irritant, and is more suitable for tender skin of infants.

The invention relates to a preparation method of hydrophobic anticorrosion coating, in particular to a preparation method of self-cleaning hydrophobic anticorrosion coating for fences. The invention is intended to solve the problem that epoxy emulsion in existing coatings may affect salt spray tolerant time of epoxy resin and is not good for the improvement of the corrosion resistance of a base. The method comprises: I, adding glycerol into vegetative oil for alcoholysis, and adding a waterborne functional monomer for grafting to prepare an emulsifier; II, adding epoxy resin and the emulsifier into a reactor, stirring well, dropwise adding part of water, adding the rest of the water upon a sudden viscosity change, emulsifying at constant temperature, and ultrasonically dispersing to obtain epoxy emulsion; III, adding organosilicon emulsion, a pigment and a glass microchip into the epoxy emulsion, and ultrasonically treating to obtain component A; IV, mixing the component A with component B to obtain the self-cleaning hydrophobic anticorrosion coating for fences. After being dry, film of the coating has anticorrosion capacity, also has high contact angle and low roll angle, and has good hydrophobicity. The preparation method is applicable to the preparation of coatings.