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46results about How to "With anti-rust ability" patented technology

Environment-friendly type cleaning water cutting agent and preparation method thereof as well as displacer for same

ActiveCN102330106AThe mechanism of action is simple and scientificEasy to useLiquid displacementHydrocarbon solventsEmulsion
The invention relates to an environment-friendly type cleaning water cutting agent and a preparation method thereof as well as a displacer for the same. The environment-friendly type cleaning water cutting agent comprises the following components calculated according to weight percentage: 95-98 percent of solvent and 2-5 percent of displacer, wherein the displacer comprises the following components calculated according to weight percentage: 1-5 percent of alcohols solvents, 20-30 percent of filming amine, 30-40 percent of organic carboxylic acid, 0.3-0.8 percent of emulsion splitter and hydrocarbon solvent of which the amount is supplemented to 100 percent. The preparation method is realized by sequentially mixing various components. The environment-friendly type cleaning water cutting agent disclosed by the invention has strong cleaning function; more importantly, the environment-friendly type cleaning water cutting agent can be used for quickly removing water brought by a previous work procedure for cleaning parts; and the removed water is deposited at the bottom of a cleaning agent and is drained through the bottom of a rinse tank by using a pollution discharge mode, thus the service life of the cleaning agent is prolonged by over 3 months.
Owner:华阳新兴科技(天津)集团有限公司

Water based metal cleaner

InactiveCN1796607AWide range of degreasing and decontaminationGood cleaning effectChemistryFlavor
This invention relates to a water-based metal cleaning agent which is specially prepared from raw materials with a following mass proportion: 3 shares of 0ªð-10, 97 shares of EO, 5 shares of AES, 5 shares of TEA, 7 shares of PPG, 5 shares of ethanol, 5 shares of glycol butyrate and 50 shares of flavors and water. This invention has the advantages of: a) wide application in de-oiling and decontamination and a good cleaning effect. It can be adopted for cleaning away the dirt such as lubricants, pressure oil, metalworking fluids and grinding fluids on the surface of stainless steels, low-carbon steels, aluminium and aluminium alloys, copper and copper alloys, high-iron alloys and nickel alloys. b) Strong cleaning capacity and high cleaning speed. c) Reusability, no pollution and rusting resistance.
Owner:天津市怡佳商贸有限公司

Cantilever frame system

The invention discloses a cantilever frame system, and belongs to the technical field of building operations. The cantilever frame system comprises a plurality of cantilever frame components. The rearend of I-steel of each cantilever frame component is provided with an upper base. The upper base is fixed to the outside of an upper side wall. Lower base is fixed to the outside of an lower side wall. The two end of a upper pulling rod is respectively connected with the I-steel and the lower base of the cantilever frame component, and the lower base is arranged above the cantilever frame component corresponding to the I-steel, and is used for providing the rear upper tension to the I-steel. The two ends of a left lower supporting rod and a right lower supporting rod are respectively connected with the I-steel and the lower base. The left lower supporting rod and the right lower supporting rod are symmetrically arranged on a vertical plate of the I-steel. The intersection of the extensionlines the left lower supporting rod and the right lower supporting rod is located on the upward extending surface of the vertical plate the I-steel. According to the cantilever frame system, the I-steel is more stable and reliable to perform fixing with multiple stress support and safety protection, is easy to install and disassemble, and has a certain seismic capacity and rust-resistant performance.
Owner:CONSTR COMPANY OF CHINA RAILWAY NO 8 ENGNEERING GRP +1

Pipe casting method based on stainless steel and carbon steel bimetallic mixed solution

The invention discloses a pipe casting method based on a stainless steel and carbon steel bimetallic mixed solution, and relates to the technical field of metal casting. The pipe casting method comprises the following steps of weighing stainless steel and carbon steel raw materials in percentage by weight, respectively adding the weighed stainless steel and carbon steel raw materials into two fusion casting furnaces to fuse and cast into a casting solution, fetching out when the temperature of the mixed casting solution is 1630 to 1650 DEG C, casting the mixed casting solution into a mold cavity of a mold of a centrifugal casting machine, and starting the centrifugal casting machine; after casting and cooling are completed, fetching out the completed pipe blank, and hardening; fetching outthe pipe blank, polishing, and flattening the end, so as to obtain the finished pipe. The pipe casting method based on the stainless steel and carbon steel bimetallic mixed solution has the advantages that the antirust ability of the stainless steel and the high hardness of the carbon steel are simultaneously realized; the anti-fatigue strength is higher, the rust of the finished pipe in the useprocess is avoided, the good anti-cracking ability is realized, and the service life of the finished pipe is greatly prolonged.
Owner:北京鼎翰科技有限公司

High-temperature-curing inorganic anticorrosive coating for automobile brake disc

The invention relates to the technical field of anticorrosive paint, in particular to high-temperature-curing inorganic anticorrosive coating for an automobile brake disc and a preparation method thereof. The inorganic anticorrosive coating comprises the following components in parts by mass: 40-45 parts of inorganic resin, 3-5 parts of modified zinc phosphate, 5-6 parts of composite ferrotitaniumpowder, 3-4 parts of a curing agent, 10-15 parts of water, 20-25 parts of talcum powder, 0.8-2 parts of dispersing agents, 0.5-0.8 part of a defoaming agent, 0.5-1 part of a neutralizing agent and 0.5-1 part of bentonite. According to the inorganic anticorrosive coating, on the premise that coating thickness is 30 microns, salt spray resistance time can reach 1000 hours, and adhesive force is good; different types of dispersing agents are selected, so the influence on the salt spray resistance of a paint film is very outstanding; a hydrophobic ammonium salt forms a good water-resistant film,and a sodium salt hydrophilic dispersing agent is low in relative molecular mass, so the water resistance and salt fog resistance of a coating film are reduced; and the polycarboxylate ammonium salt with a special structure and high relative molecular mass is selected as the dispersing agent, so the corrosion resistance of the coating is remarkably improved.
Owner:Jiangsu Jiunuo Architectural Materials Technology Co Ltd

Oil quenching heat treatment process for high-hardness low-chromium multicomponent alloy casting ball

The invention discloses an oil quenching heat treatment process for high-hardness low-chromium multicomponent alloy casting ball. The high-hardness low-chromium multicomponent alloy casting ball contains the following components in percentage by weight: 1.5 to 2.0 percent of C, 0.3 to 1.0 percent of Mn, 2.0 to 2.8 percent of Cr, 0.78 to 0.80 percent of Si, 0.05 to 0.055 percent of Cu, less than or equal to 0.02 percent of S and less than or equal to 0.03 percent of P, wherein Fe is used as a substrate. The oil quenching heat treatment process comprises the following steps of: heating the high-hardness low-chromium multicomponent alloy casting ball to the temperature of between 950 and 1,050 DEG C, and keeping the temperature for 2 to 3 hours; performing oil cooling; after the surface temperature of the high-hardness low-chromium multicomponent alloy casting ball is reduced to be below 250 DEG C, taking the casting ball out of an oil sump, and stopping performing the oil cooling; and putting the casting ball into a tempering furnace for tempering, and after the tempering is finished, quenching the casting ball again. By the oil quenching heat treatment process, the problem of poor cast quality of the high-hardness low-chromium multicomponent alloy casting ball is solved, the casting ball does not have cracks, the hardness and toughness are improved, the antifatigue impact service life is prolonged, consumption is reduced, the ball crushing rate is low, a large number of chromium alloy resources of the country are saved, and the running cost of users is also reduced.
Owner:安徽纽亚达科技有限责任公司

Improved detersive and antirust cleaning solution

InactiveCN103668287AWide range of decontaminationGood cleaning effectSodium acid carbonateDichloromethane
The invention discloses an improved detersive and antirust cleaning solution. The cleaning solution is prepared from the following raw materials in parts by weight: 2.3-3.5 parts of dichloromethane, 2.3-5.7 parts of cosolvent, 2.5-3.7 parts of serine, 1.5-3.2 parts of sodium carbonate, 1.2-3.4 parts of pentaerythritol stearate, 4.5-6.5 parts of bleaching agent and 3.2-5.5 parts of octadecyl dihydroxyethyl amine oxide. The cleaning solution has the beneficial effects that the cleaning solution has wide degreasing and detergence ranges, can be separated from greasy dirt, has good cleaning effects, can be used for cleaning dirt such as lubricating oil, pressure oil, metalworking fluids, grinding fluid and the like on the surfaces of stainless steel, low carbon steel, aluminium and aluminium alloys, copper and copper alloys, high iron alloys, nickel alloys and the like, has strong cleaning capacity and high cleaning speed, can be reused, is pollution-free and has antirust capacity.
Owner:QINGDAO HUIERTONG TRADING

Metal zipper protective agent

The invention discloses a metal zipper protective agent. The metal zipper protective agent is prepared from, by weight, 12-24 parts of beewax, 6-10 parts of triethanolamine, 8-14 parts of ethylene glycol, 5-9 parts of sodium metasilicate, 4-7 parts of hydroxyl sodium sulfonate, 3-6 parts of linear alkylbenzene sulphonic acid, 1.5-3.2 parts of amino tri methylene phosphonic acid, 2-4 parts of surface active agent, 2-3.5 parts of oxyfluorfen, 2.5-3.4 parts of N-caprylyl pyrrolidone, 2-4 parts of p-toluenesulfonic acid, 3-6 parts of sodium hypophosphite, 0.5-1.2 parts of diazolidinyl urea, 2-3.5 parts of potassium palmitate, 2-3.2 parts of oxyfluorfen, 12-16 parts of lithium fluoride and 6-12 parts of aluminum nitride. The metal zipper protective agent has the beneficial effects that a zipper is effectively prevented from being oxidized and faded, a protective layer can be formed on the surface of the zipper, safety performance is good, and rust-prevention capability is achieved.
Owner:QINGDAO XIANGJIA INTPROP SERVICE CO LTD

Oil quenching heat treating process for low chrome multielement alloy cast balls

The invention discloses an oil quenching heat treating process for low chrome multielement alloy cast balls. The main constituents of the low chrome multielement alloy cast balls includes, by weight percentage, C (carbon) 1.5-2.0, Mn (manganese):0.3-1.0, Cr (chromium):2.0-2.8, S (sulphur): <=0.02, P (phosphorus) : <=0.03, and the matrix iron. The heat treating process includes heating as-cast low chrome multielement alloy cast balls to 950-1000 DEG C, subjecting the cast balls to an oil cold treatment after 2-3 hours of heat insulation, when the surface temperature of the as-cast low chrome multielement alloy cast balls is reduced below 250 DEG C, removing the product from an oil pool, stopping the oil cold treatment, subjecting the product to a tempering treatment in a tempering furnace, and subjecting the cast balls to a quenching treatment again after the tempering treatment. The oil quenching heat treating process solves the problem of poor quality in use of the low chrome multielement alloy cast balls in the as cast condition. By means of the oil quenching heat treating process, the products have no cracks; rigidity, toughness and anti-fatigue impact life are increased, consumption is reduced, ball crushing rate is low, a mass of chromium alloy resources are saved and operating cost is reduced for users.
Owner:安徽纽亚达科技有限责任公司
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