47results about How to "High strength and stability" patented technology

The environment-protecting high pressure no-baking ardialite brick is made with the material including sand in 100 weight powder, ardialite in 40-60 weight portions, solid phase adhesive in 10-20 weight portions, liquid phase adhesive in 0.1-0.5 weight portions, and sodium humate in 0.5-2 weight portions. The making process includes mixing all the material through stirring, molding the mixture in mold inside brick making machine at pressure not lower than 40 MPa, demolding and curing. The ardialite brick has high and stable strength, long service life and low cost.

The environment-protecting high pressure no-baking carbide residue brick is made with the material including sandy rock in 100 weight powder, carbide residue in 20-50 weight portions, solid phase adhesive in 10-30 weight portions, liquid phase adhesive in 0.2-0.7 weight portions, and water in 3-8 weight portions. The making process includes crushing and sieving sandy rock into sand, mixing all the material, molding the mixture in mold inside brick making machine at pressure not lower than 40 MPa, demolding and curing. The carbide residue brick has high and stable strength, long service life and low cost.

The invention provides a device for generating stable and controllable plasma photonic crystals and a method thereof. The device comprises a femtosecond laser, a lens group, an adjustable diaphragm, a micro-lens array and a dielectric barrier discharge unit. The lens group includes a concave lens and a convex lens which are arranged in turn. The dielectric barrier discharge unit comprises two opposite liquid electrodes and an AC power supply which is electrically connected with the two liquid electrodes. The focal plane of the micro-lens array is arranged in a discharge gap between the two liquid electrodes. Laser is utilized to initiate discharge, laser is enabled to form periodic plasma filament structures in the gas through the micro-lens array, and stable and controllable plasma photonic crystals of different symmetries are formed by the "memory effect" of dielectric barrier discharge so that the disadvantages of poor reproducibility and controllability due to the fact that existing devices realize the plasma photonic crystals of different symmetries by purely relying on the nonlinear self-organization method of discharge filaments can be overcome.

The invention provides a linear bearing retainer which is formed integrally, good in integrity, and high in strength, belonging to the technical field of bearings. The invention solves the technical problems that the bearing retainer in the prior art is poor in integrity, low in precision, easy to wear, and short in service life. The technical scheme provided by the invention is that the linear bearing retainer comprises a hollow cylindrical frame, wherein a plurality of recesses are formed axially in the surface of the cylindrical frame; ball rolling paths are formed in the recesses; the ball rolling paths are communicated with the interior of the cylindrical frame; the cylindrical frame is in the shape of an equilateral hexagon; the recesses are formed in the six faces of the cylindrical frame respectively; the cylindrical frame is formed integrally. The bearing retainer is formed integrally, good in integrity, high in strength, difficult to wear, simple in process, and longer in service life.

The invention discloses an actuator used for thermal control complete equipment and a treatment technology thereof. The actuator is composed of a body, a servo motor and a hand wheel. The hand wheel is arranged at the upper end of the body, the servo motor is arranged at one end, in the length direction, of the body, and the surfaces of the body, the servo motor and the hand wheel are coated with anti-corrosion paint. The anti-corrosion paint is prepared from, by weight, 40-60 parts of epoxy-modified silicone resin, 12-14 parts of hydrogenated butadiene-arylonitrile rubber, 12-18 parts of bisphenol A epoxy resin, 5-7 parts of mica powder, 14-16 parts of talcum powder, 8-10 parts of polyvinyl butyral, 4-6 parts of benzyl silicon resin, 2-7 parts of dioctyl phthalate, 10-12 parts of copper powder, 2-4 parts of rutile titanium dioxide, 1-3 parts of ferro-phosphorus powder, 20-25 parts of deionized water, 2-4 parts of ethyl silicate, 5-7 parts of benzoic acid, 1-3 parts of rare earth and 1-3 parts of auxiliaries.

The invention discloses a locatable high-strength wear-resistant and super-tough hard box. The locatable high-strength wear-resistant and super-tough hard box comprises a box body, rolling wheel assemblies and telescopic pull rods, wherein the box body is composed of a bottom box and a box cover, the side wall of one side of the bottom box is rotatably connected with the side wall of the corresponding side of the box cover through a plurality of hinges, the side wall, opposite to the hinges, of the bottom box is connected with the side wall of the corresponding side of the box cover in an opening-closing manner through a plurality of coded locks, one rolling wheel assembly is fixedly connected to each of four corners of the bottom of the bottom box, the telescopic pull rods are mounted on the rear wall of the bottom box, a first wear-resistant wrap corners wraps each of the four connecting parts of the rear wall and the peripheral side walls of the bottom box, an external storage bag is arranged on the front of the outer side of the box cover, clasping devices are symmetrically arranged at the two sides of the upper end of the box body, and a box sleeve containing groove is arranged at the lower end of the bottom box. The locatable high-strength wear-resistant and super-tough hard box is strong in functionality, and has the advantages of light weight, high temperature resistance, scraping and wearing resistance, aging resistance, electricity and heat conduction, corrosion resistance, large elasticity, high compression strength, high toughness and high shock resistance.

The invention discloses a high-strength quick release steel pipe bracket system, which consists of a main stand pipe, a bushing, pin cores, two set nuts, two spacers, two outer fasteners, two inner fasteners, a plurality of connecting rods with bulbs at two ends and locking nuts, wherein the connecting rods with bulbs at two ends are uniformly distributed on a node spatial spherical surface consisting of the inner and outer four fasteners, to form a spherical spatial node structure. According to the high-strength quick release steel pipe bracket system, high-strength quick release of the steel pipe bracket system is actually realized, and the speed and the accuracy for mounting the steel pipe bracket are greatly improved. Central lines of all the connecting rods at a node are joined at one point, so that the problem that the acting force of an oblique rod does not pass through the center of the node is solved, and the rigidity and the stability of the high-strength quick release steel pipe bracket system are improved. The high-strength quick release steel pipe bracket system has the advantages of easiness in manufacturing, high bearing capacity, high rigidity, high stability, quickness in mounting, and capabilities of improving the construction efficiency, reducing the construction cost and actually realizing high-strength quick assembly and release, can be used for bearing steel pipe brackets of various application environments and the like, and has an extremely wide application range.

The invention discloses a device and a method for detecting a moving target by using a multi-view camera, and the device comprises four cameras which are respectively a central camera C0, cameras C1-C3, and a control system. The existence of the target is detected through the cameras C1-C3. After a target is detected, a pulse is output to a camera C0, and the C0 is used for imaging the target. Thecamera carries out imaging through a spherical coordinate system, space information is mapped to the spherical coordinate system, and an equation of a tangent plane penetrating through one point on aplane is calculated. Then forming a conical projection from the target object to the small eye in a space spherical coordinate system, and then calculating to obtain an elliptical projection area S to obtain a target elliptical imaging result. According to the invention, the detection difficulty and complexity are reduced.

The invention discloses an environment-friendly chest-protecting athletic undergarment having strong air permeability and high stability. The environment-friendly chest-protecting athletic undergarment comprises a back support, adjustable shoulder straps, a cover bellyband, a zipper and a sweat absorbing cushion, wherein the outer side of the back support is connected with the cover bellyband through the adjustable shoulder straps, the lower end of the cover bellyband is provided with the zipper, the sweat absorbing cushion is plug-connected in the cover bellyband and also comprises a modal fabric layer, a water-absorbing sponge layer and a cotton spun fabric layer, the modal fabric layer serves as an innermost side layer, the upper surface of the modal fabric layer is provided with the water-absorbing sponge layer, the upper surface of the water-absorbing sponge layer is provided with the cotton spun fabric layer, the water-absorbing sponge layer is prepared from polyether polysaccharide, toluene diisocyanate, dichloromethane, organic silicone oil, porous adsorption powder, dimethyl ethanolamine, stannous caprylate, cellulose, super absorbent resin, deionized water, high purity ammonium sulfate, soft long filament and chitin fiber. The air permeability and mechanical property of the environment-friendly chest-protecting athletic undergarment can be improved.

The invention discloses a self-adaptable stable control novel draught fan foundation. The self-adaptable stable control novel draught fan foundation comprises an obverse cone foundation, an inverted cone foundation, an EPS (expanded polystyrene) geofoam block body and an active regulation system, wherein the obverse cone foundation is located on the upper portion of the inverted cone foundation, arubber layer is arranged on the exterior of the inverted cone foundation, an obverse cone groove is formed in the bottom of the inverted cone foundation, the EPS geofoam block body is placed in the obverse cone groove, and the active regulation system is placed in the whole foundation. Compared with a traditional gravity type foundation, the self-adaptable stable control novel draught fan foundation keeps bearing and dispersing capability for loads transmitted down from an upper draught fan tower cylinder and an upper engine room, the lower inverted cone foundation and the EPS filling material increase the contact area of the foundation and soil, and further develop bearing capacity of the soil body, the rubber layer can improve rotation of a draught fan, the active regulation system equilibrates the upsetting moment from the upper draught fan tower cylinder and the upper engine room to the top surface of the foundation by controlling distribution of water, and by adopting the structure, the self-adaptable stable control novel draught fan foundation is low in concrete consumption, good in economy, stable in structure, high in reliability and broad in application prospect.

A method for manufacturing an outer rotor for an electrical generator, the method including releasably attaching plural magnets at a circular auxiliary structure so that radially inner surfaces of the magnets are aligned to comply with an intended inner diameter of the rotor, and applying a bonding material at least in contact with radially outer surfaces of the magnets and circumferentially between magnets, in order to fix the aligned magnets in place is provided.

The invention discloses a high-frequency high-Q-value FeSiAl@MnZn ferrite soft magnetic composite magnetic powder core and a preparation method thereof. The preparation method mainly comprises the steps of powder size screening, MnZn ferrite shell layer coating through a chemical coprecipitation method, composite magnetic powder pre-sintering, compression molding, annealing and the like. According to the method, flattening and phosphating treatment is not carried out on FeSiAl powder, the experimental process is simplified, environmental pollution is reduced, a better coating effect can be achieved, electric contact among metal magnetic powder particles is effectively isolated, the magnetic conductivity and the quality factor of the composite magnetic powder core are improved, and the application frequency range of the FeSiAl magnetic powder core is widened. The method is simple in implementation process, short in reaction time and easy for large-scale production and industrial application.

The staves for producing wooden barrels are assembled of individual segments which are fixedly connected to each other at end faces. The individual segments are shorter wood pieces that are assembled such that the stave has the required length. The wooden barrel is produced of such staves which are placed against each other seal-tightly with their narrow sides. The individual segments are machined at their end faces such that individual segments resting against each other after assembly are positioned at an angle relative to each other and form a raw stave that is curved across the length.