291 results about "Saline mist" patented technology

The invention discloses a film material surface defect detection method and system based on machine vision, and relates to the technical field of machine vision. Joint modeling is carried out by utilizing a local reflectivity difference value Ploc (x, y) of a pixel coordinate (x, y), a local stacking disturbance index S (x, y) of the pixel coordinate (x, y) and a local gray variance Wvar (x, y) of the pixel coordinate (x, y) in a film material image irradiated by a dual-angle light source, and the detection sensitivity of asymmetric optical disturbance caused by trace salt mist deposition is enhanced. Compared with the current situation that a traditional visual detection method is insufficient in response to early corrosion spots, the method has the advantages that a light reflection subsurface corrosion map can be effectively formed through quantitative combination of two factors of reflection anomaly and structural disturbance in the image, and rapid positioning and early warning of the membrane material salt spray corrosion initial stage are achieved.

The invention discloses salt spray environment test equipment for environment test, and belongs to the technical field of environment test. The device comprises a test box, a spraying assembly is installed in the test box, a plurality of fans are fixedly installed in the test box, a plurality of heaters are fixedly connected in the test box, a test rack is placed in the test box, a clamping assembly is installed on the test rack, and a simulation assembly is further installed on the test rack. The simulation assembly comprises a shielding assembly, an impact assembly and a friction assembly, the shielding assembly comprises a supporting frame, and a hydraulic cylinder is fixedly installed on the supporting frame. In the circulating corrosion test process, the hydraulic cylinder can be started, atomized saline water is prevented from falling on a sample, and the shielding time can be manually set, so that a control test is formed, that is, one part of the sample is shielded, the other part of the sample is not shielded, and different shielding time can be set on different samples, so that the accuracy of the control test is improved. And test results are enriched.

The invention discloses a multifunctional geotechnical mechanical testing system for controlling temperature, humidity and salinity in an extreme environment, and relates to the technical field of ocean geotechnical engineering and geotechnical engineering. The system integrates a high-precision temperature and humidity and salinity control system, can accurately simulate the influence of complex environments such as extreme temperature and humidity, salt spray corrosion and the like on the mechanical properties of geotechnical materials, supports a direct shear test, a pull-out test, a soil body single-particle crushing test and a geosynthetic material stretching and puncturing test, can distinguish static, dynamic and long-term creep test modes, and can be used for testing the mechanical properties of the geotechnical materials. Comprising creep mechanical property testing under cyclic direct shear and continuous load. A visual monitoring assembly is additionally arranged, so that the microscopic deformation and damage process of the sample can be recorded in real time. Through multifunctional integration, temperature, humidity and salinity joint control, visual monitoring and dynamic and static coupling test devices, the technical bottlenecks of single function, environment simulation limitation and microcosmic observation deficiency of traditional equipment are solved, and high engineering application value and popularization potential are achieved.

The invention discloses a high-temperature-resistant sealing agent and a preparation method thereof, and relates to the technical field of chemical assistants, and the high-temperature-resistant sealing agent is characterized by comprising the following components in parts by weight: 25-32 parts of acidic nano silica sol, 56-65 parts of a cosolvent, 8-12 parts of a hydrolysis inhibitor, 9-12 parts of a silane coupling agent A, 5.5-6.8 parts of a silane coupling agent B and 0.01-0.015 part of a wetting agent. The high-temperature-resistant sealing agent has the effects that the high-temperature-resistant sealing agent is not yellowed, decomposed and dropped after being baked for 2 hours in an oven at the temperature of 250 DEG C, and is not corroded after being corroded by salt mist for 1000 hours.

The invention discloses a processing process fault prediction method for essential oil production, and relates to the technical field of essential oil processing, and the method comprises the steps: constructing an environment equipment coupling model, and drawing an electrical equipment insulation resistance attenuation curve through a salt mist deposition experiment; environment disturbance variables are introduced into the generative adversarial network, and an anomaly detector capable of recognizing salt spray corrosion characteristics and humidity condensation characteristics is trained; capturing time-space correlation between temperature mutation and quality fluctuation through a self-attention mechanism; calculating a probability density function of the residual service life of the equipment in real time, and automatically correcting a temperature over-limit threshold value based on the residual service life distribution; calculating the contribution degree of each node to the fault through intervention simulation; and constructing a digital twinborn model containing thermodynamic and hydrodynamic characteristics. Through environment dynamic modeling, causal reasoning and digital twinning methods, the key problems of low fault prediction precision, poor traceability efficiency and lack of quantitative support in decision making in essential oil production are solved.

The invention discloses a method for monitoring the heat dissipation performance of a module in a salt mist environment, and belongs to the technical field of material performance monitoring, and the method comprises the steps: carrying out the continuous spectrum data collection of the heat dissipation surface of the module in the salt mist environment, obtaining original multispectral data, carrying out the background correction, generating multispectral imaging data, and recognizing an action region; analyzing the spectral response attribute of the action area, obtaining a characteristic spectral fingerprint, carrying out physical parameter inversion, obtaining heat dissipation related physical parameters, and combining heat flow distribution data during the operation of the synchronous acquisition module to establish a related mapping relationship; and carrying out quantitative evaluation on the influence degree and the degradation trend of the salt mist environment on the heat dissipation performance of the module by combining the related mapping relationship to obtain a performance evaluation report. According to the method, the technical means of combining multispectral imaging analysis and heat flow data modeling is adopted, and quantitative diagnosis and trend prediction of heat dissipation performance degradation can be achieved.

The invention relates to the technical field of glass detection, in particular to a salt spray test device for optical glass performance detection and a test method of the salt spray test device. According to the technical scheme, a plurality of placement frames distributed at equal intervals are installed in a test box body, each placement frame comprises a rotatable frame body, air guide plates are arranged on the two sides of the test box body, a water absorption plate is arranged on the top face of a cover body, arc-shaped flow guide plates are installed at the corners of the cover body in a sliding mode, and the arc-shaped flow guide plates and the water absorption plates are arranged in an attached mode; a pushing piece is arranged on the arc-shaped flow guide plate, and a water diversion piece is arranged in the water absorption plate. The air deflectors and the windward groove bodies are installed on the two sides of the test box body, air is introduced, the guiding and drainage effects on salt mist are formed, rapid diffusion of the salt mist is guaranteed, in addition, when the frame body rotates, the air deflectors incline, and therefore the salt mist can be rapidly dispersed. Therefore, the changed direction can still guide the salt mist airflow to flow towards the optical glass experiment sheet in a path.

The utility model discloses a salt spray test chamber energy-saving water replenishing device which comprises a workbench, a control cabinet is installed on the left side of the top wall of the workbench, a chamber body is fixedly installed on the left side of the top wall of the workbench, a controller is installed on the front wall of the control cabinet, a water replenishing assembly is installed in the control cabinet, and a placing assembly is installed in the chamber body. An atomization assembly is mounted on the inner bottom wall of the box body. The salt spray test box disclosed by the utility model relates to the technical field of salt spray test boxes. According to the energy-saving water supplementing device for the salt spray test box, the L-shaped placing frame drives the placing plate and the inclined plate to be placed in the box body to be attached to the blocking strip, and the concentration of salt spray in the box body is detected through the concentration sensor, so that when a salt spray corrosion resistance test is carried out, products to be detected can be firstly placed in a classified mode, and multiple batches of tests can be carried out at the same time; the salt solution on the surface of the sample cannot drip to the surfaces of other samples on the lower portion, and when the salt solution is insufficient, water can be automatically supplemented without additional manual intervention.

The invention belongs to the technical field of salt spray tests, and particularly relates to a test device and method for simulating hot corrosion of an engine turbine blade material, and the method comprises the following steps: after a sample is cleaned and dried, a nozzle is controlled by a mechanical arm to atomize a saturated salt solution, and the saturated salt solution is precisely sputtered to the surface of the sample preheated to 300-500 DEG C to form a uniform salt film; the sample is placed in a heating furnace at the temperature of 600-1000 DEG C to be subjected to heat preservation for 50-55 min and then cooled by compressed air for 5-10 min, and cold and hot circulation A corrosion kinetic curve is drawn based on the unit area weight increment, corrosion products are removed through a molten alkali electrolysis method, and the hot corrosion rate is calculated. The device comprises a groove type test bed with a high-temperature-resistant coating, a slit type nozzle driven by a mechanical arm, an infrared heating device and a cold and hot circulation system. According to the method, the salt film is deposited through precise position control of the mechanical arm, the cold and hot alternating working condition is simulated, the problems that a traditional salt coating method is not uniform and a salt leaching method is distorted in environment are solved by combining corrosion dynamics and microscopic characteristic analysis, and scientific evaluation of the corrosion resistance of the aero-engine blade material is achieved.

The invention relates to the technical field of material performance testing, and discloses a multi-parameter simulation salt spray environment test system and method, and the system comprises a multi-parameter cooperative control module, a bionic fog drop generation and salt spray adjustment module, an energy recovery and resource circulation module, a salt spray environment adaptive compensation module, and a test data intelligent analysis module. The modules are in closed-loop communication through an industrial Ethernet; the method comprises the steps of test preparation, model initialization, dynamic simulation and compensation, energy resource circulation and data processing ending, specifically, a salt mist concentration-temperature-humidity-wind speed coupling model is constructed, uniform salt mist is generated through bionic atomization and electrostatic adsorption, self-adaptive compensation is achieved in combination with partition sensing and corrosion current detection, and the salt mist concentration-temperature-humidity-wind speed coupling model is obtained. And heat is recovered, and condensate water and non-atomized saline water are recycled. The problems of multi-parameter coupling interference, resource waste and low data value in the prior art are solved, the simulation precision and the resource utilization rate are improved, and the method is suitable for multi-field material corrosion resistance testing.

The invention relates to the technical field of salt spray corrosion tests, in particular to cable assembly salt spray corrosion resistance testing equipment which comprises a box body and a cable clamping seat arranged in the box body. When the cable assembly salt spray corrosion resistance testing equipment is used, a driving mechanism drives a rotating frame to rotate around a center shaft of the rotating frame, and a plurality of salt spray nozzles are driven to rotate synchronously; all-around and dead-corner-free wrapping type spraying from top to bottom and from outside to inside is realized, and each surface of a sample can be uniformly covered by salt mist; the deflection nozzle is driven by the swing mechanism to perform periodic reciprocating swing, and swing airflow can effectively blow the surface of a cable sample, so that a heavy liquid film on the surface of the sample can be thinned and disturbed, unreal flowing caused by the gravity action is prevented, and the state of the liquid film is closer to the effect of wind and rain in the natural environment; and a weak dead angle possibly existing in spraying of the enhanced rotating frame can be supplemented, so that the distribution uniformity of salt mist and the severity of testing are further improved, and the authenticity and the accuracy of environment simulation are remarkably improved.

The invention relates to the technical field of cables, provides an environment-friendly marine cable, and aims to solve the technical problem that an existing marine cable is insufficient in comprehensive protection capability. The cable sequentially comprises a cable core conductor, an insulating layer, an inner protective layer, a viscoelastic damping and stress decoupling layer, a dual-function sacrificial hydrogel layer and a high-durability environment-friendly outer sheath from inside to outside. By the adoption of the technical scheme, integrated cooperative protection of the structure and materials can be achieved, dual active protection on moisture and salt mist is provided, the cable is endowed with excellent mechanical stress tolerance, and high environmental protection performance and long-period durability of the cable are guaranteed.

The invention relates to the technical field of detection, in particular to an anchor chain corrosion-resistant coating performance detection device which comprises a box body, a box cover is hinged to the box body, the lower end of the box body is fixedly connected with a base, and a salt mist spraying assembly used for anchor chain corrosion resistance detection is arranged in the box body; a containing box is arranged in the box body, a threaded rod is rotationally connected to the box body through a sealing bearing, a moving block is connected to the threaded rod in a threaded and penetrating mode, a moving plate is fixedly connected to the moving block, a sliding edge strip is fixedly connected to the moving plate, and a limiting groove is formed in the inner wall of the box body. The sliding ribs are arranged in the limiting grooves in a sliding mode. According to the invention, the detection accuracy can be improved.

The utility model relates to the technical field of salt-spray corrosion tests, in particular to an antirust paint salt-spray corrosion test device which can remove water drops on a box cover and observe the rusting condition of a sample, does not affect the test progress and is good in practicability. Comprising a box body and a box cover, the box cover is hinged to an opening in the upper end of the box body, and the box cover is made of transparent materials; the shaft tube is horizontally and movably inserted into the side wall of the box cover and is parallel to the middle ridge line of the box cover, the handle is installed at the outer end of the shaft tube and located outside the box cover, the two frameworks are oppositely installed at the inner end of the shaft tube, the two scrapers are installed on the upper end faces of the two frameworks respectively, and the two scrapers are arranged on the upper end faces of the two frameworks respectively. The two scraping pieces scrape the two sides of the inner wall of the top of the box cover respectively.

The invention relates to the technical field of hole sealing reagents, in particular to a medium-temperature nickel-free hole sealing agent and a preparation method and application thereof. The invention provides a nickel-free hole sealing treatment fluid, which comprises the following components by mass concentration: 0.1-30 g / L of a main hole sealing agent; 0.01 to 30 g / L of polyol fatty acid ester; 0.1 g / L to 10 g / L of an accelerant; a pH buffer agent is 0.05 to 5 g / L; wherein the main hole sealing agent comprises alkali metal salt and / or alkaline earth metal salt and lays a hole sealing core foundation; the polyol fatty acid ester is used as a coalescing agent and can form an organic film on the outer surface of a film layer to further obstruct a medium and improve the smoothness; the accelerant can further improve the corrosion resistance and the color fixing property; and the pH buffering agent ensures that the functions of all the components are fully exerted. All the components of the treating fluid cooperate with one another, so that the hole sealing quality, the salt mist tolerance and the color fixing performance of the treating fluid can be comparable with those of a commercially available nickel-containing hole sealing agent, and the treating fluid shows excellent comprehensive performance.

The present invention relates to the field of detection technology, and in particular to a device for testing the corrosion resistance of anchor chains. The device comprises a housing, a housing cover hingedly connected to the housing, a base fixedly connected to the lower end of the housing, a salt spray spray assembly for testing the corrosion resistance of anchor chains disposed within the housing, a placement box disposed within the housing, a threaded rod rotatably connected to the housing via a sealed bearing, a movable block threadedly connected through the threaded rod, a movable plate fixedly connected to the movable block, a sliding rib fixedly connected to the movable plate, a limiting groove provided on the inner wall of the housing, and the sliding rib slidably disposed within the limiting groove. The present invention can improve the accuracy of detection.

The invention provides an experimental device for simulating an indoor accelerated test of a marine environment, and belongs to the technical field of corrosion of marine engineering equipment. The device comprises a shell, a seawater flowing module, a clamping device, an ultraviolet illumination device, a salt mist device, a monitoring module and a control system, can truly simulate the marine corrosion environment of marine device operation, and can perform tests on the marine corrosion environments of different corrosion areas such as an atmospheric area, a spray splashing tidal area and a total immersion area in the same time and space. And in the same space environment, experimental errors caused by different experimental devices or misoperation can be avoided, and the authenticity and reliability of experimental results are improved.

The present application belongs to a kind of anti-tarnish sealant, for the technical problem that existing anti-tarnish agent can only extend the tarnish time, reduce the degree of tarnish, and the high temperature stability is poor, the silver-plated parts after treatment poor acid and salt fog ability, provide a kind of silver coating water-based anti-tarnish sealant, anti-tarnish film and its preparation method, anti-tarnish sealant includes yttrium zirconium composite sol, silane coupling agent, alkyl mercaptan, emulsifier, wetting agent, penetrant and water, it is proved to have the dual role of anti-tarnish and sealing silver coating hole, can significantly improve the anti-tarnish ability and acid and salt fog resistance of silver coating, and has very high high-temperature stability, can withstand 900 ℃ high-temperature baking.

To provide a highly convenient repair support device or the like considering the influence of salt damage.SOLUTION: A repair support device 10 includes a processing unit 2 that specifies a salt damage area division of a position of a facility to be repaired on the basis of latitude and longitude of the facility and a salt damage map 12 indicating the salt damage area division, and calculates at least one of a construction cost when the facility is repaired and an endurance time of the facility against salt damage after the repair on the basis of the salt damage area division. The processing unit 2 calculates the endurance time of the repaired facility against the salt damage based on the endurance time of the test piece against the predetermined salt spray test corresponding to the salt damage area section.SELECTED DRAWING: Figure 1

The invention belongs to the technical field of surface modification, and particularly relates to a super-hydrophobic insulating coating with a surface microstructure and a preparation method and application of the super-hydrophobic insulating coating. The defects of poor environmental stability, low regulation and control precision, insulation performance attenuation and the like in the prior art are overcome, the static contact angle of the disclosed super-hydrophobic insulation coating is larger than or equal to 150 degrees, the rolling angle is smaller than or equal to 5 degrees, meanwhile, the insulation strength is larger than or equal to 90% of that of an original substrate (the breakdown field strength is larger than or equal to 20 kV / mm), and collaborative optimization of the super-hydrophobic performance and the insulation performance is achieved; moreover, after the coating is naturally aged outdoors for 3 years, the contact angle change rate is smaller than or equal to 10%, the insulation strength attenuation rate is smaller than or equal to 8%, and the long-term environmental stability of the super-hydrophobic insulating coating is effectively improved. A precise regulation and control mechanism is also established based on a molecular dynamics simulation-based low-droplet adhesion microstructure insulation surface design method, so that the droplet contact time is reduced by more than 60% compared with a flat surface, the instantaneous leakage current is reduced by 40%-60%, and the method not only adapts to a polluted environment with the temperature range of-40 DEG C to 180 DEG C and the salt mist concentration of less than or equal to 0.5 mg / m, but also meets the preparation requirements of power equipment with complex shapes.

The utility model discloses a plunger type hydraulic hoist oil cylinder with a rod end coating protection structure, which belongs to the technical field of oil cylinder rod end coating protection structures and comprises an oil cylinder body, a sealing cover is mounted at the rod end of the oil cylinder body, and a first O-shaped sealing ring and a second O-shaped sealing ring are mounted in the sealing cover. Each of the C-shaped sealing strip and the hollow sealing strip comprises a C-shaped sealing strip and a hollow sealing strip, and the hollow sealing strip is clamped in the C-shaped sealing strip. According to the technical key points, the sealing structure can effectively prevent water vapor and salt mist from permeating and play a role in isolating and protecting the chamfer of the plunger rod, in addition, based on the structural composition of the sealing ring, the hollow sealing strip can play a role in extruding and supporting the C-shaped sealing strip, the tightness of connection between the whole sealing structure and the sealing cover can be remarkably improved, and the sealing effect is good. The sealing effect of the connecting position is ensured, and the situation that the sealing structure falls off or shifts to affect the sealing performance is not prone to occurring.

The utility model relates to the technical field of salt spray testing of mobile phone accessories, and aims to solve the problems that materials are tightly stacked and acid mist and acid liquor cannot quickly permeate into the materials to achieve a sufficient testing effect when a material placing plate is used for carrying the materials for salt spray testing in the prior art. The utility model provides a mobile phone accessory salt mist testing device which comprises a detection box body, a pair of mist spraying assemblies and a pair of material containing net baskets, the pair of material containing net baskets is arranged between the pair of spraying assemblies in a spaced mode. The cross section of the material containing net basket is in an isosceles trapezoid shape. The pair of spraying assemblies are oppositely arranged in the detection box body in a penetrating manner; one end, penetrating into the detection box body, of the spraying assembly is a liquid outlet end; the liquid outlet end is parallel to the bevel edge of the isosceles trapezoid; according to the utility model, the material containing net basket with the isosceles trapezoid-shaped cross section is adopted, so that the permeation area of acid mist is increased, the acid mist can fully permeate into the basket, close accumulation of accessories can be avoided, and a comprehensive and sufficient detection effect is achieved.

The invention relates to the technical field of metal surface treatment, in particular to a high-salt-spray-corrosion-resistance workpiece surface phosphating treatment method. The method comprises the following working procedures of ultrasonic oil removal, water washing, water washing, activation, dipping phosphorization, water washing, water washing, ultrasonic hot water washing and drying, and dipping phosphorization refers to that an activated workpiece is put into a phosphating solution to be subjected to phosphating treatment; the phosphating solution comprises the following components: 5-8 g / L of organic phosphonic acid, 30-40 g / L of zinc dihydrogen phosphate, 50-55 g / L of calcium nitrate, 2-4 g / L of sodium m-nitrobenzenesulfonate, 1-2 g / L of an accelerant, 0.5-0.8 g / L of a surfactant, 1-3 g / L of sodium molybdate, 2-4 g / L of citric acid and 0.2-0.44 g / L of rare earth salt. Through low-temperature high-efficiency process design and multi-component collaborative innovation, breakthrough is achieved in the aspects of compactness, corrosion resistance, adhesive force and other core performance of the phosphating film, the environment friendliness and economical efficiency are both achieved, and a new solution is provided for metal corrosion prevention in the fields of automobiles, ships, electronics and the like.

The present application relates to the technical field of material performance testing, and discloses a material corrosion testing device and testing method for simulating ocean acidification environment, comprising: a closed simulation testing cabin, which is internally divided into a top-down salt mist simulation cabin, a wet heat simulation cabin and a high-pressure immersion simulation cabin by horizontally arranging openable and closable upper and lower insulation boards, and is provided with a cabin door with a sealing structure at the top; through the independent modular design of the salt mist simulation cabin, the wet heat simulation cabin and the high-pressure immersion simulation cabin, and the automatic switching function of the rotatable lifting sample holder, the present device realizes precise coupling and seamless switching of corrosion environments such as salt mist spraying, high temperature and high humidity, and deep sea high pressure, and the sample can complete the whole cycle corrosion behavior research of the marine atmospheric zone, the splash zone, the tidal zone and the full immersion zone on the same platform, and eliminates the interface effect caused by the traditional multiple equipment series connection testing.

This application discloses a sealing device for the enclosure of a prefabricated substation, relating to the field of power equipment technology. It includes a first clamping member, a second clamping member, and an elastic sealing member. Both the first and second clamping members are disposed on the enclosure of the prefabricated substation. The first clamping member has a first receiving groove, and the second clamping member has a second receiving groove corresponding to the first receiving groove. The first and second receiving grooves enclose a receiving cavity. The elastic sealing member is disposed within the receiving cavity, and its outer diameter is larger than the inner diameter of the receiving cavity. The elastic sealing member has a wire-passing hole that communicates with the inside and outside of the prefabricated substation enclosure. The first and second clamping members are connected by an adjusting structure, which drives both the first and second clamping members to move towards the elastic sealing member. This solution can prevent sand, salt spray, and water vapor from intruding into the interior of the prefabricated substation and effectively prevent small organisms from entering.

The invention discloses a rapid evaluation method for atmospheric corrosion resistance of weathering resistant steel and application thereof, the evaluation method comprises the following steps: S1, calculating an atmospheric corrosion resistance index I of the weathering resistant steel based on chemical components of the weathering resistant steel according to the following formula: I = 26.01 Cu + 3.88 Ni + 1.20 Cr + 1.49 Si + 17.28 P-7. 29 Cu * Ni-9. 10 Ni * P-33.39 (Cu) 2, and if I is greater than or equal to 6.2, entering subsequent test evaluation; s2, performing a neutral salt spray test on the sample meeting the step S1 for 72 hours, then calculating the salt spray corrosion rate, and if the salt spray corrosion rate is less than or equal to 1.16 g / (m < 2 >. H), judging that the sample is qualified; s3, if the weathering resistant steel is used in the high-humidity atmospheric environment, a periodic infiltration test needs to be carried out, and if the periodic infiltration corrosion rate is smaller than or equal to 1.958 g / (m < 2 >. H), it is judged that the weathering resistant steel is applicable; and S4, if the weathering resistant steel is used for a typical atmospheric environment with high temperature, high humidity and serious corrosion, an atmospheric exposure test needs to be performed for 12 months, and if the stable corrosion rate is smaller than or equal to 0.031 g / (m < 2 >. H), it is judged that the weathering resistant steel is applicable. The weather-resistant steel corrosion performance evaluation system is established by analyzing the atmospheric corrosion resistance index of the weather-resistant steel and the corrosion results of different materials in different typical environments.

The invention provides a material surface and interface damage in-situ characterization system for multi-factor coupling corrosion, and relates to the technical field of in-situ detection equipment. The technical problem that in the prior art, in-situ microscopic observation cannot be conducted on a material surface interface in a simulated service environment, and the dynamic evolution rule of surface interface corrosion behaviors in the same area in the corrosion process cannot be accurately tracked is solved. According to the material surface and interface damage in-situ characterization system for multi-factor coupling corrosion, simulation of heat, salt and force multi-field coupling corrosion is achieved through a salt mist generating device, a multi-point heating module and a corrosion-resistant loading table, an X-ray diffractometer is allowed to conduct in-situ diffraction testing through an X-ray incident window and an X-ray emergent window, corrosion product in-situ phase analysis under the simulated working condition is achieved, and in-situ phase analysis of the corrosion product under the simulated working condition is achieved. And the corrosion-resistant loading table can enter the electron microscope for micro-area structure and micro-area component analysis, the multi-point heating module can keep the consistency of the sample state in the X-ray diffractometer and the electron microscope, and different heating sites can be used for heat, salt and force environment experiments.

The utility model discloses a kind of composite board anticorrosive salt fog testing devices, belong to material science and engineering technical field, and its technical scheme main points include salt fog box, the left side of the salt fog box is movably connected with pre-cleaning mechanism, the bottom of the inside of the salt fog box is movably connected with positioning mechanism, the right side of the inside of the salt fog box is movably connected with salt fog spray test equipment, the front side of the salt fog box is rotatably connected with swing door, the inside of the swing door is fixedly connected with positioning magnetic attraction, can be automatically adjusted by servo motor drive cleaning roller to adhere composite board thickness, realize through liquid storage tank and atomizing nozzle cooperation, reach the automation pre-cleaning process of front section cleaning, rear end drying, to avoid scratch, by atomizing spray and drying segmented processing, reduce dust impurity residue, solve the problem of low efficiency, uneven pressure and impurity residue caused by test result deviation of artificial wiping.

The utility model discloses a kind of salt fog testing machine of high sealing property, it is related to field, including testing machine box, connecting hinge, sealing cover and control box, the connecting hinge is fixedly installed in the rear end of testing machine box, the sealing cover is movably installed in the outside of connecting hinge, the control box is fixedly installed in one side of testing machine box, the top of sealing cover is fixedly installed with agitating mechanism.The utility model has realized the dynamic, even spraying of salt fog in test box space, cooperate agitating mechanism and continuously rotate in the middle of two salt fog nozzles, effectively scatter, agitate the salt fog of spraying, prevent salt fog local gathering or settling too fast, further ensure the high uniformity of salt fog concentration and distribution in entire test space, significantly improve the coverage uniformity and result reliability of salt fog test, make the corrosion environment that test sample each part suffers more consistent, test data more accurate, so that salt fog testing machine promotes salt fog distribution uniformity and test accuracy.