83results about How to "Improve fatigue" patented technology

The invention provides a high-temperature alloy for manufacturing a nickel-copper alloy hot extrusion die, which is characterized by comprising the following components in percentage by weight: 0.02 to 0.08 percent of C, less than or equal to 0.15 percent of Si, less than or equal to 0.15 percent of Mn, less than or equal to 0.01 percent of P, less than or equal to 0.01 percent of S, 14.0 to 17.0 percent of Cr, 7.5 to 9.5 percent of Mo, 2.2 to 2.6 percent of Nb, 1.0 to 1.6 percent of Al, 2.2 to 2.8 percent of Ti, 0.005 to 0.015 percent of B, 0.01 to 0.05 percent of Zr, 21.0 to 24.0 percent of Fe and the balance of Ni. The preparation method of the alloy comprises the following processes: firstly, alloy raw materials are subjected to vacuum induction melting and then cast into ingots, then electroslag ingots are obtained through electroslag remelting, then the electroslag ingots are subjected to multi-heating-number forging, and then heat treatment is carried out. The highest use temperature of the alloy reaches 1000 DEG C, and the oxidation rate at 1000 DEG C is as low as 0.08 g / m < 2 >. H; at the temperature of 650 DEG C, the tensile strength reaches 1000 MPa, the yield strength reaches 850 MPa, the fatigue strength is higher than 400 MPa, and the lasting time of the load of 700 MPa reaches 80 h; the service life of a nickel-copper alloy hot extrusion die made of the alloy can reach 25000 times.

The invention relates to the field of traditional Chinese medicines, in particular to a traditional Chinese medicine composition for tonifying qi and blood and treating hypomenorrhea caused by deficiency of qi and blood and a preparation method thereof. The composition is prepared by carefully selecting a plurality of traditional Chinese medicinal materials with the effects of tonifying qi and blood, regulating menstruation and nourishing blood and combining the traditional Chinese medicinal materials according to a specific proportion, and comprises ginseng, codonopsis pilosula, lucid ganoderma, astragalus membranaceus, angelica sinensis, peach kernels, donkey-hide gelatin, longan aril, Chinese dates, Chinese yams, radix polygonati officinalis, fructus lycii, poria cocos, roses and pericarpium citri reticulatae. The traditional Chinese medicine composition is prepared through the processes of extraction, double-effect concentration, filtration, blending and the like through scientific proportioning and a unique processing technology, aims to effectively improve the symptom of scanty menstruation caused by deficiency of qi and blood of women, recover normal menstruation, condition the body and improve the overall health level, has good safety and effectiveness, and is worthy of popularization and application. And a new choice is provided for health management of women. The traditional Chinese medicine composition for tonifying qi and blood and treating hypomenorrhea caused by deficiency of qi and blood is safe, small in side effect, efficient, convenient and good in taste.

The utility model discloses an optical fiber connector housing, the optical fiber connector housing is formed by metal plate molding of metal materials, the optical fiber connector housing comprises a front side wall, a first elastic arm, a second elastic arm, a rear side wall, an upper side wall and a bottom wall, the first elastic arm and the second elastic arm are provided with first through holes, and the bottom wall is provided with second through holes. Clamping parts are arranged on the two sides of the rear side wall and penetrate into the first through holes after sheet metal machining, and the clamping parts and the first through holes are fixed in a matched mode. The optical fiber connector made of the metal material is not easy to damage, the fatigue performance is good, the plugging performance is not easy to influence, and the service life of the optical fiber connector made of the metal material is longer; meanwhile, the sheet metal process and stamping are convenient for automatic production and manufacturing; and moreover, the sheet metal process and the stamping process do not need to use heat, so that the heat energy cost and the equipment cost are greatly reduced, and the production and manufacturing cost of the optical fiber connector is greatly reduced.

The invention discloses a head-mounted multispectral device capable of intelligently adjusting and improving sleep, and belongs to the technical field of sleep-aiding physiotherapy, the head-mounted multispectral device comprises two elastic sheets arranged on one side of a shell, a micro spectrometer arranged on one side of the shell, and a transmission unit arranged in the shell and matched with the two elastic sheets, the transmission unit is used for synchronously stretching and moving the two elastic sheets; the elastic support is arranged on one side of the shell, shading cloth is fixed in the elastic support, the shading cloth is used for shading the eyes of a user, an overturning unit matched with the elastic support is arranged on one side of the shell, and the overturning unit is used for adjusting the angle position of the shading cloth; the limiting piece is arranged on one side of the shell, the limiting piece is matched with the transmission unit, and the limiting piece is used for limiting the two elastic pieces; spectral infrared light is used for irradiating eyes, so that sleep quality can be improved, blood circulation can be promoted, immunity can be enhanced, and pain and inflammation can be relieved.

The invention provides an arch-shaped energy dissipation and shock absorption supporting device for a building, which belongs to the technical field of building devices and comprises steel columns, steel beams and arch-shaped energy dissipation and shock absorption supports. The steel columns and the steel beams form a frame structure through high-strength bolts or in a welding mode. The arch-shaped energy dissipation and shock absorption support is arranged in the frame structure and is formed by welding two arch-shaped steel pipes in a crossed mode. The structure is simple and compact and installation is convenient and flexible. And secondly, the arch-shaped energy dissipation and shock absorption support has good energy dissipation performance, vibration input energy can be effectively consumed, and the dynamic response of the structure is reduced. Meanwhile, the device is made of low-yield-point steel and has high strain rate sensitivity and excellent fatigue performance. In addition, the arch-shaped energy dissipation and shock absorption support can be compatible with a conventional steel column and steel beam frame, special structural arrangement is not needed, and the actual use requirement of a building is better met. The problem that an existing energy dissipation and shock absorption device is complex in structure is solved.

The invention discloses a 1500MPa-grade ultrahigh-strength titanium alloy fastener which is obtained by sequentially performing heat treatment, head upsetting and thread rolling forming on ultrahigh-strength titanium alloy, and the ultrahigh-strength titanium alloy comprises the following elements in percentage by mass: 5-6% of Al, 3-4% of Mo, 3-4% of V, 5-6% of Cr, 1-2% of Nb, 2-3% of Zr, not more than 0.5% of Fe and the balance of Ti and inevitable impurities. According to the titanium alloy fastener, it can be guaranteed that the titanium alloy obtains high strength by adding the high Cr element, meanwhile, the machinability of the titanium alloy material is improved by adding the proper content of Mo and Nb elements, forming of the ultrahigh-strength titanium alloy fastener is facilitated, and the titanium alloy fastener is suitable for the technical field of titanium alloy fasteners.

The invention discloses an ultra-high-strength titanium alloy fastener thread roll forming method which comprises the following steps: step 1, carrying out solution aging heat treatment on an ultra-high-strength titanium alloy subjected to head upsetting, carrying out finish machining on a thread blank rod according to the target thread size of an ultra-high-strength titanium alloy fastener, and carrying out rolling forming on the thread blank rod; a semi-finished product of the ultrahigh-strength titanium alloy fastener is obtained; and secondly, the threaded blank rod of the semi-finished product of the ultrahigh-strength titanium alloy fastener is heated to 350-400 DEG C and then transferred to a movable thread rolling machine to be rolled and formed, and the ultrahigh-strength titanium alloy fastener thread is obtained. According to the forming method, according to the characteristics that the ultrahigh-strength titanium alloy is extremely high in strength and low in plasticity, the small thread blank rod diameter is designed, then warm rolling is carried out at the temperature of 350-400 DEG C, threads with full thread forms and good surface quality are obtained, and the forming method is suitable for the technical field of titanium alloy fastener thread forming.

The invention provides a peptide beverage capable of dispelling effects of alcohol, protecting liver and relieving fatigue and a preparation method and application thereof.The peptide beverage comprises hovenia dulcis thunb oligopeptide, walnut peptide, antioxidant peptide, energy release auxiliary peptide and the like, and the antioxidant peptide is prepared by mixing cordyceps militaris, sea-buckthorn and sunflower heads. The energy release auxiliary peptide is prepared from carnosine and arginine succinic acid peptide through microbial fermentation. The preparation method comprises the following steps: mixing the components according to a certain ratio, stirring, homogenizing, sterilizing and the like. The peptide beverage has the effects of dispelling the effects of alcohol, protecting the liver and relieving fatigue, and is suitable for preparing drugs or health-care products for dispelling the effects of alcohol and protecting the liver. The preparation method has the characteristics of strict raw material selection and fine preparation process, and ensures the quality and efficacy of the product. Through a scientific ratio and an advanced preparation technology, the peptide beverage provides a new choice for dispelling the effects of alcohol, protecting the liver and relieving fatigue, and has a wide market application prospect.

The invention discloses a stimulation method, device and equipment for improving eye fatigue and a storage medium. The stimulation method comprises the steps that electromyographic signals of electrodes around each eye are collected; performing preliminary analysis according to the amplitude and the time interval of the electromyographic signals, and determining the period of eye closing movement; selecting a plurality of continuous periods of electromyographic signals to form a signal sequence, and preprocessing the signal sequence; performing time domain analysis based on the signal sequence, and judging the fatigue degree of muscles around the eyes by using a time domain index; performing frequency domain analysis on the signal sequence, and judging the fatigue degree of muscles around the eyes according to a frequency index; when the fatigue degree of the muscles around the eyes reaches the stimulation standard, the collection of the electromyographic signals is stopped, and current is generated and sent to the corresponding electrodes for stimulation physiotherapy; and the steps are repeatedly executed until the physical therapy duration is reached or the muscles are recovered to be healthy. The fatigue degree is detected by collecting the electromyographic signals of the muscles around the eyes in real time, the corresponding current is generated, stimulation physiotherapy is carried out, and eye fatigue is improved and relieved.

The invention relates to the technical field of American ginseng Yuling paste preparation, and discloses an American ginseng Yuling paste and a preparation method thereof, the preparation method comprises material selection, grinding, steaming, filling, sterilization and packaging, the material proportion in the material selection process is as follows: 500g of longan aril, fresh longan fruits without plant diseases and insect pests need to be selected, and the longan fruits are peeled, denucleated and cut into small blocks. According to the American ginseng yangling paste and the preparation method thereof, through a unique formula combining the three components of the longan aril, the white granulated sugar and the American ginseng, the longan aril has the effects of tonifying heart and spleen and replenishing qi and blood; the white granulated sugar can provide energy; american ginseng can tonify qi, nourish yin, clear away fire and promote salivation, combination of the three components has a certain positive effect on health, longan aril, white granulated sugar and American ginseng are processed into powder through drying and grinding processes, mixing uniformity and follow-up steaming efficiency are improved, and through steaming and sterilization processes, the health-care food is prepared from the longan aril, the white granulated sugar and American ginseng. The taste of the product can be improved.

The invention belongs to the technical field of electron beam high-temperature alloy preparation, and particularly relates to a high-temperature alloy thin-wall component additive manufacturing device and method. The device comprises a vacuum cavity, a powder feeding mechanism, a two-dimensional translation driving mechanism, a forming cylinder, a lifting platform, a horizontal moving platform, an electronic gun, a lifting mechanism, a pressure plate and an electromagnetic stirrer, wherein the lifting platform is arranged in the forming cylinder; the powder feeding mechanism is used for pushing high-temperature alloy powder; the horizontal moving platform is arranged on the two-dimensional translation driving mechanism, the electron gun is arranged on the horizontal moving platform, and the pressure plate is connected below the horizontal moving platform through the lifting mechanism; an electromagnetic stirrer is arranged on the pressure plate; and electron beams emitted by the electron gun irradiate the high-temperature alloy powder to form a molten pool, the electromagnetic stirrer conducts electromagnetic stirring on the molten pool, and the high-temperature alloy thin-wall component is manufactured through additive manufacturing. In the additive manufacturing process, a stirring magnetic field is provided, grains are refined, equiaxed crystals are achieved, meanwhile, the cooling gradient is slowed down, and solidification stress concentration and generation of micro cracks are eliminated.

The invention discloses an aluminum alloy for preparing a train built-in bogie frame support and a preparation method of the aluminum alloy, and belongs to the technical field of alloys for high-speed trains. The aluminum alloy contains Zn, Mg, Cu, Zr, Ti, Mn, Y, V, Si and other elements, vanadium can form a solid solution and an intermetallic compound with magnesium and aluminum, so that lattice slippage and dislocation movement are hindered, the overall strength of the aluminum alloy is improved, and the aluminum alloy can bear larger external force while keeping light. According to the method, the aluminum alloy is manufactured through two-step superplastic die forging, defects can be prevented from being formed in the die forging process, stress concentration is reduced, and the mechanical property of the aluminum alloy is effectively guaranteed; and after two-step die forging, the alloy is uniform in plastic deformation and small and uniform in grain size, the mechanical property of the aluminum alloy is favorably improved, the aluminum alloy particularly has better fatigue property, and the aluminum alloy has better safety and reliability while light weight of the aluminum alloy is guaranteed.

The utility model discloses a high-speed powder mixer, which relates to the technical field of mixers, and comprises a rack, a support plate is arranged outside the rack, support pieces are arranged at the top of the support plate, a turnover shaft is rotatably arranged between the two support pieces, a mixing tank body is arranged on the turnover shaft, and the mixing tank body is provided with a plurality of stirring blades. A high-speed motor and a wall scraping motor are arranged outside the mixing tank body, the high-speed motor is connected with a shear knife, cavities are formed in the two ends of the overturning shaft, a cable is arranged in the cavity in one end of the overturning shaft, a communicating pipe is arranged in the cavity in the other end of the overturning shaft, and the communicating pipe is connected with a water pipe and an oil pipe on the tank body. The supporting structures at the two ends greatly increase the structural strength of the overturning shaft, the stress condition of the overturning shaft is greatly improved, the bearing capacity of the overturning shaft is increased, the abrasion and fatigue conditions of the bearings are improved, the service life of the bearings is prolonged, and the supporting structures at the two ends guarantee the stability of the whole equipment during high-speed operation.

This utility model relates to the field of home furnishing technology, specifically to a mattress support structure that adapts to the human body curve. It includes a support layer composed of several elastic pockets, each containing several ellipsoids. The arrangement of multiple elastic pockets, each containing several ellipsoids, forms a multi-unit, collaboratively responsive adaptive human body curve support system. When pressure is applied by the human body, the elastic pockets undergo localized deformation, and the internal ellipsoids can shift and slide within the elastic pockets, rearranging and redistributing the support force. This effectively adjusts the distribution of support force, achieving personalized adaptive support to different body shapes and sleeping positions, thus improving comfort. It effectively avoids common problems in traditional mattresses, such as failure to adapt to the human body curve, insufficient fit leading to localized pressure or unsupported areas.

The utility model relates to memory alloy driver technical field, especially a kind of big-stroke grid piece driver driven by using memory alloy driving wire, it is applicable to lock. The parallel mutual superposition mode of insulating driving piece and multiple memory alloy driving wires, make full use of length-width direction space, increase the effective total length of memory alloy driving wire simultaneously, to increase its contraction stroke, and each memory alloy driving wire is in straightened state, no bending, can improve fatigue life, make it to small size, action stroke is big, fatigue performance is good, the utility model can be applied in miniature lock and other scenes, lock cylinder is driven by using driver action, to achieve the purpose of unlocking.

The invention relates to the technical field of traditional Chinese medicines, in particular to a traditional Chinese medicine composition for tonifying spleen and eliminating dampness as well as preparation and application thereof. The traditional Chinese medicine composition comprises astragalus membranaceus, radix angelicae pubescentis, codonopsis pilosula, rhizoma atractylodis macrocephalae, poria cocos, Chinese yam, pericarpium citri reticulatae, fructus amomi, platycodon grandiflorum, fructus aurantii and honey-fried licorice root. Different from the traditional viewpoint of emphasizing treatment from liver and kidney, a large number of experimental studies find that spleen deficiency is the important pathogenesis of early KOA, and the traditional Chinese medicine compound with the effects of tonifying spleen, eliminating dampness, dispelling wind, dredging collaterals and relieving pain is developed and used for solving the problem of clinical treatment of early KOA, and has a wide application prospect. The prepared astragalus mongholicus granules have the advantages of being affordable in price, remarkable and stable in curative effect, small in adverse reaction, simple and convenient to prepare and the like, and clinical symptoms of early KOA patients can be relieved.

This invention belongs to the field of impact impeller technology, and specifically relates to a detachable water bucket impact impeller structure and its assembly method. The technical solution is as follows: A detachable water bucket impact impeller structure includes a hub and several water buckets. Each water bucket includes a handle and blades. Several mounting grooves are provided on the edge of the hub, and the handle mates with the mounting grooves. A wedge-shaped key is provided between the handle and the mounting grooves. A limiting ring is bolted to the surface of the hub, and the limiting ring covers the wedge-shaped key. This invention provides a detachable water bucket impact impeller structure and its assembly method, facilitating water bucket replacement and ensuring reliable connection between the water buckets and the hub.

This invention belongs to the field of high-content ceramic / metal composite material preparation technology, specifically relating to a high-fatigue-strength B4C / Al composite material and its preparation method. This invention employs chemical vapor deposition to generate CNTs in situ on the surface of micro / nano-scale B4C particles. These CNTs are then thoroughly mixed with aluminum alloy powder, and a billet is prepared using SPS plasma discharge sintering equipment. After grinding and polishing, the billet is processed using a high-frequency current rolling test bench to obtain a high-fatigue-strength B4C / Al composite material. This invention aims to improve the interfacial bonding quality of ceramic / metal composite materials and inhibit harmful reaction products through the modification effect of CNTs; the addition of high-frequency current-assisted rolling enhances the fatigue resistance of the composite material, resulting in a B4C / Al composite material with excellent comprehensive performance.

The application discloses an anchoring hook, a valve stent and a valve prosthesis. The anchoring hook body comprises a straight rod segment, a bending segment and a free segment arranged in sequence from a root to a head. A slit has a starting point in the root area of the straight rod segment, and the slit extends from the starting point along the length direction of the anchoring hook body through the straight rod segment, the bending segment and at least a part of the free segment. The slit penetrates the anchoring hook body in the thickness direction of the anchoring hook body, and the width of the slit in the width direction of the anchoring hook body satisfies that the bending stiffness of the anchoring hook body changes within a predetermined threshold range compared with that before the slit is formed. The anchoring hook in the application is slit on the body, and the slit can enhance the torsional compliance of the whole anchoring hook without affecting the bending stiffness of the anchoring hook body. When subjected to multi-dimensional interaction force caused by continuous contraction of the heart or subjected to torsional force that makes the anchoring hook have a lateral bending or torsional tendency, the anchoring hook in the application has good fatigue performance.

The invention discloses a double-beam synchronous following anti-reflection device for laser forging printing, which is characterized in that the specific wavelength combination of 1064nm powder bed cladding laser and 532nm green ultrafast strengthening laser is adopted to impact a fusion layer, and a special reflecting coating with the wavelength of 532nm is coated on a scanning galvanometer mechanism; therefore, the coating can selectively transmit laser of 1064nm and efficiently reflect laser of 532nm at the same time by utilizing the obvious wavelength difference between the two; on the basis, diffuse reflection of green ultrafast laser can be selectively isolated, so that damage to the laser caused by return light is fundamentally avoided, stable work of equipment in a long-time and high-power following mode is ensured, and therefore, the device is very suitable for large-scale application and popularization in the technical field of laser forging printing.

The invention discloses a traditional Chinese medicine composition for treating chronic viral hepatitis B. The traditional Chinese medicine composition is prepared from the following raw material medicines in parts by weight: 16-20 parts of herba artemisiae scopariae, 10-15 parts of fructus gardeniae, 4-8 parts of radix et rhizoma rhei, 13-17 parts of rhizoma atractylodis macrocephalae and 8-12 parts of pericarpium citri reticulatae. On the basis of the artemisia capillaris decoction, the atractylodes macrocephala koidz and the pericarpium citri reticulatae are combined, and the dosage proportion of all the medicines is precisely matched, so that the syndrome performance, liver function and liver pathological change of the CHB liver and gallbladder damp-heat syndrome are remarkably improved, FBG and TG are reduced, and the Lep and EPI levels are improved; the traditional Chinese medicine composition disclosed by the invention has incomparable advantages in the aspects of improving the typical clinical manifestation fatigue and weakness of the CHB liver and gallbladder damp-heat syndrome and highly active HBV replication.

The invention relates to the technical field of food beverages, in particular to a milk mineral salt composite polypeptide solid beverage and a preparation method thereof.The formula of the milk mineral salt composite polypeptide solid beverage comprises protein, milk mineral salt and a sugar-containing compound, the protein is selected from one or more of bovine collagen peptide, fish collagen peptide, chicken collagen peptide, marine collagen peptide, hydrolyzed whey protein, hydrolyzed soybean protein, hydrolyzed casein and hydrolyzed wheat protein, and the milk mineral salt is selected from one or more of calcium phosphate, calcium carbonate, calcium citrate, potassium phosphate and zinc sulfate; the small molecule peptide disclosed by the invention can be directly absorbed by intestinal tracts, enters a blood circulation system, can quickly supplement amino acids required by a human body, and is crucial for repairing damaged tissues, promoting muscle growth and maintaining normal physiological functions.

The invention relates to a sustained-release tablet containing coenzyme Q10 and a preparation method thereof, belonging to the field of biotechnology. The active ingredients of the sustained-release tablet include a coenzyme Q10 coating, a grass fruit kernel extract, a perilla seed extract and a gorgon rice extract; the coenzyme Q10 coating is a coating agent coated on the surface of coenzyme Q10 powder particles; the grass fruit kernel extract is obtained by sequentially hydrolyzing the grass fruit kernel with ficin, subtilisin and trypsin; the perilla seed extract is obtained by sequentially hydrolyzing the perilla seeds with pepsin, acid protease and bromelain; the gorgon rice extract is obtained by sequentially hydrolyzing the gorgon rice with papain, trypsin and bromelain. The grass fruit kernel extract, the perilla seed extract and the gorgon rice extract are used in combination with the coenzyme Q10 coating at the same time, and can play a good anti-oxidation, improve immunity, and improve fatigue effects, and are safe and efficient; the coenzyme Q10 coating has sustained release and good absorption regulation.

The application provides a traditional Chinese medicine composition with the effect of reducing triglyceride, total cholesterol and blood sugar and application thereof, and relates to the technical field of traditional Chinese medicines.The traditional Chinese medicine composition is composed of chicory, rhodiola, cat's claw, mulberry branch, celery seed and the like.Compared with the "fragmentation" treatment mode of the conventional antihypertensive, lipid-lowering and hypoglycemic drugs used respectively, the traditional Chinese medicine composition has a significant advantage in the treatment of three high syndromes;through the establishment of a typical three high disease model and the combination of clinical research evaluation, the results show that the traditional Chinese medicine composition has outstanding effects in reducing blood sugar, improving vascular endothelial function and protecting liver and kidney function, and also shows good effects in reducing blood pressure and regulating blood lipids;in conclusion, the traditional Chinese medicine composition can realize the integrated comprehensive curative effect of reducing blood pressure, regulating blood lipids, reducing blood sugar and improving syndromes, and is particularly suitable for patients with three high syndromes combined with metabolic syndrome or outstanding syndromes, and provides a new traditional Chinese medicine scheme with more advantages for the prevention and treatment of three high syndromes and metabolic syndrome.

The invention discloses surgical robot wearable control equipment based on gesture recognition and a control method. The wearable control equipment for the surgical robot is used for detecting motion information of upper limbs of a human body, and comprises an inertial sensor array which is arranged on hand backs, front arms and upper arms of left and right arms of an operator and is used for detecting motion data of the operator; the pressure-sensitive switch array is arranged at the index fingers and the palm centers of the left and right hands of the operator and is used for activating / interrupting the movement of the surgical robot; the wireless data transmitting equipment is used for transmitting the state data of the pressure-sensitive switch to the wireless data acquisition equipment in a one-way manner; the wireless data acquisition equipment is used for receiving the state data sent by the wireless data sending equipment and the motion data sent by the inertial sensor and transmitting the state data and the motion data to the data processing equipment; and the data processing equipment processes the motion information returned by the wireless data acquisition equipment to obtain the motion intention of the operator, and converts the motion intention into the tail end motion information of the surgical robot. The upper limb posture of an operator and the control intention of the operator are detected in real time.

The invention discloses a preparation method of polyimide-fluoromica composite coating slurry, which comprises the following steps: synthesizing a PI precursor solution: drying 4, 4-diaminodiphenyl ether and pyromellitic dianhydride, dissolving the dried 4, 4-diaminodiphenyl ether in a DMF (Dimethyl Formamide) solvent, adding the pyromellitic dianhydride in batches, and stirring to obtain a PAA (Polyacrylamide) solution; the preparation method comprises the following steps: synthesizing nano fluoromica, adding nano fluoromica particles and a catalyst into a PAA solution, continuously stirring in an environment of 30-80 DEG C, and carrying out ball milling to obtain a PAA / fluoromica mixed solution; and putting the PAA / fluoromica mixed solution into a muffle furnace for amidation, and carrying out segmented heating to obtain the polyimide-fluoromica composite coating slurry. The polyimide-fluoromica composite coating slurry has the advantages that the preparation is simple, the preparation cost is low, and the prepared polyimide-fluoromica composite coating slurry has high thermal conductivity, good pressure resistance, high temperature resistance, light weight, good sealing performance and good fatigue performance, and is suitable for packaging of integrated circuits.

The utility model relates to the field of garment processing, and specifically relates to a measuring and cutting device for garments, which comprises a cutting and measuring all-in-one machine body, a laser measuring device body is arranged on one side of the cutting and measuring all-in-one machine body, a connecting frame is fixedly connected to one side of the cutting and measuring all-in-one machine body, a mounting plate is fixedly connected to the top of the connecting frame; through the operation of the air cylinder, the rack is smoothly driven to move, the rack and the gear are engaged, the rotating plate drives the connecting rod to eccentrically rotate, the eccentric rotation of the connecting rod can limit the movement of the moving plate by the first limiting assembly, the movement of the electric suction cup is realized, and then the automatic unloading of the garment is realized through the operation of the electric suction cup, so that when the garment is unloaded, not only can the manual operation of the staff be reduced, but also the maintenance can be facilitated under the condition that the cost is low during use, the unloading efficiency is increased, and the cost required during unloading is reduced.

The present invention belongs to the technical field of low temperature steel, and specifically relates to a steel alloy metal material for shafting, and a preparation method and application thereof. The method comprises the following steps: 1) preparing a steel billet through raw materials according to the composition of the steel alloy metal material for shafting; 2) sequentially forging, hydrogen expansion, heat treatment and oil quenching the steel billet obtained in step 1), and then tempering; 3) annealing the steel material in the temperature range of Ac1 and Ac3, then high temperature tempering, and finally low temperature tempering. The present invention reasonably adds metal elements to the ferroalloy metal material to smelt a ferroalloy material with good fatigue performance. The ferroalloy material can be applied to production environments such as high strength, high hardness, low temperature, and corrosiveness, and has a wide range of applications.

The invention relates to the technical field of strip steel production, and discloses high-temperature-resistant enamel steel for a high-formability water heater liner, which comprises the following chemical components in percentage by mass: 0.035 to 0.065 percent of C, 0.6 to 1.0 percent of Mn, 0.03 to 0.09 percent of Ti, 0.003 to 0.008 percent of S, 0.004 to 0.008 percent of N, less than or equal to 0.05 percent of Si, less than or equal to 0.015 percent of P and the balance of Fe and inevitable impurities. The invention further discloses a production method of the high-temperature-resistant enamelled steel for the high-formability water heater inner container. According to the enamelled steel for the high-temperature-resistant enameling-firing high-formability water heater inner container and the production method of the enamelled steel, the enamelled steel is good in formability, high in strength after enameling firing, excellent in fatigue life in the service process and good in adherence performance and fish scaling resistance at the same time.

The utility model relates to the technical field of industrial manufacturing, and provides a sleeve corrugated compensator which comprises a corrugated pipe, the outer surface of the corrugated pipe is fixedly sleeved with a second fixing block, the outer surface of the corrugated pipe is fixedly connected with two first fixing blocks, the outer surfaces of the two first fixing blocks are fixedly connected with a plurality of positioning blocks, and the outer surfaces of the two first fixing blocks are fixedly connected with a plurality of second fixing blocks. The outer surfaces of the multiple positioning blocks are fixedly connected with positioning rods, the outer surfaces of the multiple positioning rods are movably sleeved with cams, the multiple cams are averagely divided into four groups, connecting rods are movably embedded in the inner surfaces of the four groups of cams, and the outer surfaces of the multiple connecting rods are fixedly connected with sliding blocks; sliding grooves are formed in the sides, close to the multiple sliding blocks, of the second fixing blocks, corrugated pipe fatigue caused by long-term vibration is avoided, metal fatigue is accelerated, the service life of the corrugated pipe is prolonged, meanwhile, the situation that when a backflow preventing device is jammed, the backflow preventing device cannot be automatically opened is avoided, system operation can be temporarily recovered by rotating a rotary disc, and production is temporarily guaranteed.