57results about How to "Qualified performance" patented technology

The invention discloses multipurpose outdoor sports shoes. The sports shoe comprises a composite sole, a composite insole, and a composite vamp cloth. The composite sole is formed by combining an EVA injection molding midsole, a rubber outsole, and an injection molding arch supporting frame in sequence. The composite insole is formed by combining a modified EVA foaming insole and an insole cloth. The composite vamp cloth is formed by a shoe fabric and a shoe lining which are overlaid in sequence. The insole cloth is a blended fabric of bastose and chemical fibers. The shoe fabric is a blended fabric obtained by fibers through blending. The sports shoes have relatively good damping function, and relatively good half sole bending resistance performance and midsole torque resistance function. Through tests, the shoe can bend for 100 thousand times in normal temperature, and has no broken surface and no glue failure. The shoe can bend for 40 thousand times in low temperature of -20 DEG C, and has no broken surface and no glue failure. The sports shoes have relatively good no-skid property, and the sports shoes have relatively good ageing-resistant performance and wash resistance performance.

The invention relates to the technical field of vehicle active lane change performance testing, in particular to a vehicle active lane change system test and evaluation method, the detection area test steps and the lane change test steps, the detection area test steps: the background vehicle and the test vehicle are obtained by testing in different positions. Under the position, the test car can detect the detection distance Dl, Dr, Dm of the background car; the lane change test step: obtain the lane change start time of the test car during the lane change process under different lane change test speeds Vb and lane change direction through the test , lane change completion time, lane change lateral acceleration and lane change acceleration rate. Using this program to conduct a complete scientific and effective test on the active lane change system, so as to accurately evaluate the active lane change system, and then avoid major traffic accidents when using the system, or the driver's distrust of the system, thereby Abandonment of the system occurs.

The present invention relates to a continuous annealing production method of thin-gauge cold-rolled lace-rolled hard steel plate, which solves the problem that the existing 0.17-0.20mm thick cold-rolled lace-rolled hard steel plate is difficult to stably produce when it is annealed by a continuous annealing unit due to lace plate shape defects question. The technical solution of the present invention is to use a vertical continuous annealing furnace unit to uncoil, clean, anneal, smooth, and coil a cold-rolled lace-rolled hard steel sheet with a plate thickness of 0.17-0.20 mm to obtain an electro-tinned substrate; the strip in the cleaning section The steel unit tension is 28.05~38.89N / mm2; 5~10 minutes before the cold-rolled lace-rolled hard steel plate coil enters the vertical continuous annealing furnace unit, the strip speed in the central section of the unit is reduced to 350~500mpm, and the heating section in the annealing furnace and The temperature of the strip steel in the soaking section drops to 585~605°C; the annealing time is 54~79S; the unit tension of the strip steel in the soaking section is 11.4~15.0N / mm2.

The invention provides an environmental-friendly acetamiprid aqua. The environmental-friendly acetamiprid aqua contains the following ingredients in percentage by weight: 1-5% of acetamiprid and 1-10% of action agent A, wherein the action agent A is one or more selected from sulfonic acid group containing anionic surfactant, sulfuric acid group containing anionic surfactant and carboxyl group containing anionic surfactant; preferably, the acetamiprid aqua provided by the invention can also contain an action agent B which is 1-5% the total weight of the environmental-friendly acetamiprid aqua; the action agent B is selected from non-ionic surfactant and / or natural macromolecular surfactant. The invention further provides a method for preparing the preparation. The environmental-friendly acetamiprid aqua provided by the invention does not contain any organic or corrosive solvent, is of a uniform clarified solution in appearance and is stable in long-term placement, and the indoor insecticidal activity of the environmental-friendly acetamiprid aqua is equivalent to that of an emulsified oil preparation with concentration which is the same as that of the environmental-friendly acetamiprid aqua, so that the environmental-friendly acetamiprid aqua provided by the invention is obviously better than emulsified oil preparations and other water-based preparation forms.

The invention discloses a manufacturing method of a chamfered tank, comprising: a shell-making part of the tank body: manufacturing a metal shell of the tank body, and the surface of the metal shell is clean; the vulcanization part of the tank body: filling the metal shell with glue Vulcanization, including a coating step, a vulcanization step, and a mold release step, wherein the coating step coats the inner surface of the metal shell with an adhesive, the vulcanization step uses a vulcanizer and a vulcanization mold, and the vulcanization step The metal shell is filled with rubber and vulcanized. The vulcanization step includes a preheating section, a pre-vulcanizing section, a positive sulfur section, a cooling section and a demoulding section; the cleaning part of the tank body: remove the vulcanization flash to obtain the tank body. The manufacturing method of the chamfered can of the present invention can reduce or even prevent the occurrence of pits in the rubber layer of the can body, avoid poor chamfering, and save the cost of picking and rework.

The invention relates to the technical field of oil and gas exploitation, in particular to a powder coating composition prepared by using ultra-fine drill pipes and oil pipe inner coating epoxy powder waste, which is composed of the following components in the following weight percentages: bisphenol A epoxy resin 10-25 %, titanate chelating agent 1‑3%, urea-formaldehyde resin 1‑3%, filler 5‑25%, ultrafine powder coating waste 30‑50%, oxazolidinone epoxy resin 10‑20%, phenolic resin 5 ‑15%, imidazole accelerator 0.5‑2%, fumed silica 0.5‑1%. The invention also provides a preparation method of the coating composition. The present invention allows recycled drill pipes and oil pipes to be coated with epoxy powder coatings to be reused, and the particle size of the prepared powder coatings can meet the requirements of 20-150 microns, and pass the requirements of SY / T 6717 (2016) and SY / T 0544 (2016) Contains N 2 and CO 2 high temperature autoclave test.

The invention provides a multifunctional environmental-friendly thiamethoxam aqua. The multifunctional environmental-friendly thiamethoxam aqua contains the following ingredients in percentage by weight: 1-5% of thiamethoxam, 1-10% of action agent A and 1-5% of functional agent, wherein the action agent A is one or more selected from sulfonic acid group containing anionic surfactant, sulfuric acid group containing anionic surfactant and carboxylic acid group containing anionic surfactant; preferably, the multifunctional environmental-friendly thiamethoxam aqua can also contain an action agent B which is 1-6% the total weight of the multifunctional environmental-friendly thiamethoxam aqua. The invention further also provides a method for preparing the multifunctional environmental-friendly thiamethoxam aqua. Proved by experiments, the indoor insecticidal activity of the multifunctional environmental-friendly thiamethoxam aqua provided by the invention is equivalent to that of a thiamethoxam aqueous dispersion with concentration which is the same as that of the multifunctional environmental-friendly thiamethoxam aqua. The thiamethoxam aqua provided by the invention does not contain any organic solvent, is of a uniform clarified solution in appearance and is stable in long-term placement, so that the thiamethoxam aqua is obviously better than emulsified oil preparations and other water-based preparation forms.

The invention discloses a method for preparing a high-strength and high-toughness aluminum alloy die forging for an aircraft wing, and relates to the field of preparation of an aluminum alloy die forging. The method solves the technical problems that macrostructures of an existing die forging have serious eddy and through-flow defects, the probability of breakage of the die forging in the high-speed operation process is greatly increased, and the aircraft safety is seriously affected. The method has the following steps that 1. an aluminum alloy ingot is prepared; 2, heating and extruding are carried out on the ingot; 3, heating and bending are carried out; 4, flattening is carried out; 5, pre-press forming is carried out; 6, acid-base washing treatment is carried out; 7, die forging forming is carried out; 8, erosive washing repairing is carried out; 9, die forging heat treatment and performance testing are carried out; and 10, ultrasonic testing is carried out, and the die forging isobtained. The macrostructures of the die forging obtained through the method do not have no through-flow and coarse-grain defects, the probability of breakage of the die forging in the high air is greatly reduced, and the die forging has the comprehensive properties of high strength, heat resistance, good toughness and the like. The method is used for preparing the high-strength and high-toughnessaluminum alloy die forging for the aircraft wing.