64 results about "Creep testing" patented technology

The invention belongs to the technical field of battery manufacturing and detection, and particularly relates to a lithium battery module hot-melt double-sided tape performance detection system, which comprises a dynamic hot-pressing bonding module, an environment simulation and isolation cavity, an in-situ microenvironment mechanical loading module, a multi-physics field coupling sensing and acquisition module and a central process control and data processing unit. The dynamic hot-pressing bonding module can accurately reproduce a temperature-pressure-time process curve; the environment simulation cavity realizes in-situ testing in a temperature field of-40 DEG C to 150 DEG C; the in-situ mechanical loading module supports 180-degree stripping, shearing and creep tests; the multi-physics field sensing module synchronously collects interface temperature, pressure distribution, force and displacement signals; and the central control unit realizes full-process automatic control and data analysis. Through the integrated design, the hot-pressing bonding and dynamic service environment can be integrally simulated, in-situ mechanical property characterization is carried out, and the performance of the adhesive tape in the whole life cycle of the lithium battery module is truly reflected.

This invention relates to the field of creep testing technology, and discloses a clamping assembly for compression creep testing. The clamping assembly includes a fixed frame, a transmission component vertically slidably connected to the fixed frame, a sliding component connected to the fixed frame, a pressure-resistant shell having a first cavity, a push rod and a compression shaft vertically slidably connected to the pressure-resistant shell, and an abutment fixed to the compression shaft. The first end of the compression shaft passes through the pressure-resistant shell into the pressure-resistant cavity. One end of the push rod extends into the first cavity, and the other end is connected to the transmission component. The sliding component has a first inclined surface and a second inclined surface. The side wall of the transmission component has a third inclined surface that mates with the first inclined surface. The abutment has a fourth inclined surface that mates with the second inclined surface. When the transmission component presses down, it pushes the sliding component to move from a first position to a second position. This clamping assembly can simultaneously simulate a marine hydraulic environment and apply mechanical stress to the test block with a single operation. Furthermore, relying on mechanical limiting, it can achieve long-term stable maintenance of the marine hydraulic environment.

The application provides a cylinder type lifting atmospheric furnace sealing device for creep test and a cylinder type atmospheric furnace, which comprises an upper sealing assembly and a lower sealing assembly; the upper sealing assembly comprises a first high-temperature-resistant sealing piece and a first fixing piece, and the first fixing piece abuts the first high-temperature-resistant sealing piece against the top surface of the cylinder type atmospheric furnace; the lower sealing assembly comprises a second high-temperature-resistant sealing piece and a second fixing piece, the second high-temperature-resistant sealing piece comprises a first high-temperature-resistant sealing block and a second high-temperature-resistant sealing block, the second high-temperature-resistant sealing piece is configured to be sleeved on a lower pull rod and a creep extensometer which can slide, and the second fixing piece fixes the first high-temperature-resistant sealing block and the second high-temperature-resistant sealing block on the bottom surface of the cylinder type atmospheric furnace. The device can reduce the radiation heat dissipation and conduction heat dissipation of the cylinder type atmospheric furnace, avoid sealing failure caused by axial stretching and air flow disturbance during the test, ensure the uniformity of the temperature field in the furnace during the test, reduce energy consumption and burning loss of the test machine, and improve the test quality and efficiency.

This invention provides a bidirectional prestressed concrete creep testing device and method, relating to the technical fields of concrete testing technology and long-term structural deformation monitoring. The device includes: a concrete slab specimen; multiple prestressing units, disposed on the concrete slab specimen and bonded integrally with it, orthogonally distributed in the horizontal plane and multi-layered in the thickness direction, for applying bidirectional prestress to the concrete slab specimen; a testing unit for monitoring changes in prestress, temperature, and humidity of the concrete slab specimen; a boundary protection unit disposed on the sidewall of the concrete slab specimen to block lateral heat and moisture exchange, ensuring that temperature and humidity within the concrete slab specimen are transmitted only along the thickness direction; and a support frame on which the concrete slab specimen is mounted for suspended support, allowing ambient air to flow freely across the upper and lower surfaces of the concrete slab specimen.

The invention discloses a set cement mold, a forming method and a temperature and humidity control creep test system, the mold comprises a first workpiece, a second workpiece, an upper cover, a lower cover and a core rod, the first workpiece and the second workpiece are both semicircular, the first workpiece is provided with a groove, the second workpiece is provided with a protrusion, and the upper cover is provided with a groove; the protrusion of the second workpiece is embedded in the groove of the first workpiece to form a hollow cylinder, the upper cover and the lower cover are connected to the upper end and the lower end of the hollow cylinder through threads, through holes are formed in the upper cover and the lower cover in a penetrating mode, the upper cover is provided with an opening used for injection, and the radius of the through holes is the same as that of the core rod. In order to accurately control the temperature and humidity of the environment where the test piece is located in the creep test, the creep test is carried out in the high-precision temperature and humidity control box, and in order to apply a creep load to the test piece in the test box, the small creep frame is designed; uniform and accurate control of the internal temperature and humidity process of the test piece in the macroscopic creep test process is realized.

The invention discloses a seawater environment creep test device and test system, and relates to the technical field of material testing, the seawater environment creep test device comprises a high-pressure environment test chamber and a creep test machine, the inner cavity of the high-pressure environment test chamber contains test liquid and a sample; a fixed part of the creep testing machine is fixed in a high-pressure environment test chamber, a piston part moves along a straight line relative to the fixed part, and a pressure balance cavity between the piston part and the fixed part is communicated with an inner cavity of the high-pressure environment test chamber; the test liquid in the pressure balance cavity applies acting force to the piston part, the test liquid in the inner cavity of the high-pressure environment test chamber applies acting force to the piston part, and the two acting forces are opposite in direction; therefore, when the piston part applies acting force to the sample, the piston part overcomes the liquid pressure in the high-pressure environment test chamber to be reduced or zero, the total pressure required to be applied by the piston part can be reduced, and the pressure applying precision can be improved.

The invention relates to a concrete tensile creep device which is characterized by comprising an upper loading steel plate and a lower loading steel plate, a concrete test piece mounting section is formed between the upper loading steel plate and the lower loading steel plate, and the concrete test piece mounting section is used for mounting a plurality of concrete loading samples; the force transmission supporting piece is connected with the upper loading steel plate and the lower loading steel plate at the same time; the loading connecting piece is arranged on at least one end of the upper loading steel plate and the lower loading steel plate, and a force sensor is arranged on the loading connecting piece; the loading device is used for providing opposite loading forces for the upper loading steel plate and the lower loading steel plate; detachable baffles are arranged at the two ends of the concrete sample mold in the length direction; and the concrete connecting piece is connected with the loading connecting piece and penetrates into the concrete sample. The problems that in the prior art, a concrete tensile creep testing device is inconvenient to install, the efficiency requirements of multiple groups of contrast tests cannot be met, and a sample mold is prone to damage are solved.

This application discloses a creep testing device for a fiber composite-steel interface. The device horizontally supports the specimen using a first support and a second support. A first loading mechanism applies a downward vertical force to the specimen, with the point of application located between the first end and a pre-fabricated crack. A second loading mechanism applies a downward vertical force to the specimen, with the point of application located between the second end and the pre-fabricated crack. The fiber composite-steel beam interface of the specimen primarily bears Type II interfacial shear stress caused by bending deformation, while the Type I peel stress approaches zero. This avoids the combined stress-shear + peel stress generated by direct tension in traditional lap joints, enabling the test results to accurately reflect the interface's durability under pure shear.

The invention discloses a biaxial creep test tensile fixture system and a method for implementing biaxial creep, and relates to the technical field of mechanical property testing of high-temperature materials, the fixture system comprises two groups of fixture assemblies which are oppositely and symmetrically arranged and are used for being connected with a biaxial creep testing machine; each clamp assembly comprises an outer chuck, one end of the outer chuck is provided with an external thread used for being connected with a pull rod of a testing machine, and the outer chuck is provided with a clamping hole used for clamping the outer tube wall of a tubular sample; the inner chuck is partially arranged in the outer chuck, and the inner chuck is provided with a cylindrical clamping surface which abuts against and clamps the inner tube wall of the tubular sample; a gas flow channel penetrating into the tubular sample is arranged in the inner chuck; the sliding ring is arranged outside the inner chuck in a sleeving mode and can freely slide in the axial direction of the sliding ring. According to the invention, a mode of combining threaded connection and cylindrical surface clamping is adopted, so that the clamping reliability is ensured, and the sample is convenient to assemble and disassemble.

The invention provides a large-size coarse particle true triaxial creep test monitoring method and system, and relates to the technical field of triaxial creep tests.The method comprises the steps that a sample is subjected to a creep test; acquiring displacement data, acoustic emission data and ultrasonic data in the creep test process, wherein the displacement data is used for generating an overall deformation diagram of the sample; constructing a sound source objective function based on the sound emission data; performing optimization iteration on the sound source position through the sound source objective function and the sound emission data, and obtaining a crack propagation path in the sample by combining the optimal sound source coordinates at all moments; acquiring the seepage condition in the sample through the ultrasonic data to obtain a seepage path and a seepage speed in the sample; and taking the sample overall deformation diagram, the crack propagation path, the seepage path and the seepage velocity as monitoring results of the sample creep test. The invention solves the problem that the existing monitoring technology is difficult to reflect the real state of the sample in different stages of the creep test.

The utility model discloses a dental diaphragm tensile creep test device, which comprises a support assembly, a tensile force application assembly, a displacement measurement assembly, a sample fixing assembly and an environment simulation assembly, the tensile force application assembly is connected with the sample fixing assembly, and the tensile force application assembly and the sample fixing assembly are installed on the support assembly; the tensile force application assembly is used for applying a constant tensile force to a to-be-tested sample in the same testing process; the sample fixing assembly is fixedly connected with two ends of a sample to be tested, and comprises a fixed end and a movable end connected with the tensile force application assembly; the displacement measurement assembly is used for measuring the displacement of the to-be-tested sample in the stretching direction when the stretching force application assembly applies the tensile force; the environment simulation assembly comprises a containing box used for containing a liquid medium and a temperature control module used for controlling the temperature of the liquid medium, and during testing, a sample to be tested is completely immersed in the liquid medium in the containing box.

This invention provides a compression creep testing apparatus and method for simulating a marine environment. The compression creep testing apparatus includes a testing machine and a marine environment simulation chamber. An upper pressure plate is located at the top of the testing machine, and a lower pressure plate is located at the bottom. The distance between the upper and lower pressure plates is adjustable, forming a compression clamp for the compression creep testing apparatus. The marine environment simulation chamber is located between the upper and lower pressure plates, and contains the test sample and seawater. The upper end of the sample extends beyond and is sealed to the upper surface of the marine environment simulation chamber, and the lower end extends beyond and is sealed to the lower surface. The lower pressure plate is connected to a deformation measuring element. The marine environment simulation chamber provides a seawater immersion environment for the sample, and the sample is positioned between the upper and lower pressure plates. The compression clamp applies force to the sample, thereby better simulating the compression creep conditions of a marine environment.

1. Name of the product in this design: Electronic Creep Duration Tester (Integrated Type). 2. Purpose of this design: This design is used to test the creep, durability, and relaxation of metallic and non-metallic materials under high temperature conditions, and to develop and verify the performance of metallic and non-metallic materials under high temperature and high pressure. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses a three-stage step type nanoindentation creep test indenter and a preparation method thereof. A working part of the pressure head body is composed of three platform-shaped steps which are sequentially distributed in the direction of a central axis, the cross sectional areas of the three platform-shaped steps are increased in a stepped mode, the overall outline of the pressure head body is in a triangular pyramid shape, the surface of the pressure head body is an sp3 hybrid diamond crystal surface subjected to low-temperature catalytic molten salt etching treatment and without an amorphous carbon damage layer, and the curvature radius of the tip of the first step is smaller than 10 nm; the preparation method comprises the following steps: processing a blank by using a focused ion beam; performing pre-passivation to form a tungsten-containing solid precursor film; immersing into low-temperature molten salt containing a vanadium catalyst for reaction; and finally quenching and cleaning. According to the method, through a catalytic cooling and adsorption shielding cooperation mechanism, the sharp point sharpness is effectively kept while an amorphous carbon damaged layer is removed, parasitic creep interference caused by an amorphous layer is eliminated, and cross-scale graded high-precision testing is achieved.

This invention provides a bamboo bending creep testing device, belonging to the technical field of bamboo testing devices. The bamboo bending creep testing device includes a frame assembly, a clamp, and a loading assembly. The frame assembly is configured to support both ends of the bamboo along its extension direction. The clamp is disposed on the outer periphery of the bamboo, and has a clamping groove on its surface near the bamboo. The clamping groove is arranged along the extension direction of the bamboo and is configured to accommodate a portion of the bamboo, thereby increasing the clamping area between the clamp and the bamboo. The loading assembly includes a ring and a gravity member. The gravity member is vertically positioned below the bamboo, and the upper part of the ring is fitted onto the clamp, while the lower part of the ring is fitted onto the gravity member, allowing the loading assembly to apply a load to the bamboo through the clamp. This bamboo bending creep testing device improves the testing accuracy of bamboo bending creep tests.

The invention discloses a biaxial tensile compression creep test device and method in a seawater environment. The device comprises a biaxial base, a power assembly, a seawater environment simulation bin, a seawater circulation system and a strain measurement module, the power assembly comprises a direct-current servo motor, and the end of the direct-current servo motor is connected with a clamp. The seawater environment simulation bin is provided with an observation window and a clamp opening, the clamp penetrates through the clamp opening, and the clamping end of the clamp is located in the seawater environment simulation bin; and the seawater environment simulation cabin is communicated with the seawater circulation system. In order to solve the problem that existing material biaxial mechanical property testing devices are not provided with seawater corrosion environment simulation bins, a seawater environment simulation bin which can be used in cooperation with a biaxial testing machine is additionally arranged, and a three-dimensional DIC system for light path correction is adopted in order to solve the problem that errors are caused to DIC measurement by multiple layers of media such as air, an observation window and seawater.

1. Name of the product in this design: Electronic Creep Testing Machine. 2. Purpose of this design: This design is used for material performance testing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The creep deformation detection device comprises a detection frame, two clamping parts and a hydraulic cylinder installed at the top of the detection frame, and the two clamping parts are installed at the bottom of the detection frame and a piston rod of the hydraulic cylinder respectively; each clamping part comprises an inner extrusion part and an outer extrusion part, the inner extrusion part comprises a base, an extrusion block and a locking bolt, the base and the extrusion block are arranged up and down, the locking bolt penetrates through the base and the extrusion block, an annular groove with an outward opening is formed between the base and the extrusion block, and the elastic extrusion part is located in the annular groove; the elastic extrusion part comprises an elastic ring and a ball arranged on the elastic ring in a sleeving manner, and the ball can be extruded by tightening a locking nut of the locking bolt, so that the ball outwards exceeds the peripheral surfaces of the base and the extrusion block; the outer extrusion part comprises a locking ring fixed on the base, and the clamping bolt is screwed on the locking ring and extends into the locking ring. The to-be-tested steel pipe is clamped from the inner direction and the outer direction through the balls and the clamping bolts, and deformation of the to-be-tested steel pipe caused by clamping is avoided.

The invention discloses a rope creep testing device suitable for an environmental box. Comprising a test bench (4), the test bench (4) is fixed to the head end of a to-be-tested rope (2), and after the rope (2) turns on the test bench (4), a loading weight (5) is hung at the tail end of the rope (2); the test bed (4) is provided with a bearing (3) at the turning part of the rope (2) for the rope (2) to lap and turn; a first section of the rope (2) between the fixed end (1) and the first turning part is parallel to the table top of the test bed (4); a mark 0 and a mark 1 are respectively arranged on the rope (2) and the test bed (4) at the position of the fixed end (1), and a mark 2 is arranged at the tail end of the rope (2); a mark 3 is arranged at the last turning position, where the rope (2) is led out, of the test bed (4); the rope creep testing device can be integrally placed in an environment box. According to the invention, creep performance testing of the rope in a special environment can be realized.

This utility model relates to the field of materials testing technology and discloses a constant temperature heating furnace for a high-temperature tensile creep testing machine. It includes a base cover, a rubber pad fixedly connected to the top of the base cover, a protective shell fixedly connected to the top of the rubber pad, a base plate fixedly connected to the inner wall of the protective shell, a fixed shell fixedly connected to the top of the base plate, a central crossbeam slidably connected to the front side of the fixed shell, a clamping seat fixedly connected to the front side of the central crossbeam, a force-applying rod slidably connected to the top of the clamping seat, a force-applying block fixedly connected to the bottom of the force-applying rod, two rotating plates rotatably connected to the bottom of the force-applying block, and limit plates rotatably connected to adjacent sides of the two rotating plates. Limit blocks are slidably connected to the bottom of the clamping seat. In this utility model, moving the force-applying rod moves the force-applying block, causing the rotating plates at the bottom to rotate, disengaging the limit plates on both sides of the rotating plates from the limit blocks, thus enabling rapid mold replacement.

The utility model relates to the technical field of material testing, and discloses a six-head electronic creep testing machine which comprises an equipment cabinet, the top end of the equipment cabinet is fixedly connected with a middle bedplate, the top end of the middle bedplate is detachably provided with a wiring pipe through a screw, the top end of the wiring pipe is detachably provided with an upper cross beam through a screw, and the upper cross beam is fixedly connected with the middle bedplate. The bottom end of the upper cross beam is detachably provided with a 1kN sensor through a nut, the bottom end of the 1kN sensor is fixedly connected with an elastic universal joint, the bottom end of the elastic universal joint is detachably provided with a dumbbell-shaped sample upper connecting plate through a universal joint mounting nut, and the bottom end of the dumbbell-shaped sample upper connecting plate is fixedly connected with a dumbbell-shaped sample lower connecting plate. According to the utility model, structures such as the compression spring, the elastic universal joint, the dumbbell-shaped sample lower connecting plate and the dumbbell-shaped sample upper connecting plate are matched with one another, so that when a sample is broken, certain buffer protection can be carried out, and the stress of the clamp is more uniform.

An evaluation system for evaluating target members is provided. The evaluation system comprises an information processing device having a processor. The processor is configured to: in a first acquiring step, acquire reference information related to a relationship between a first physical amount and a second physical amount for a reference material, wherein a target material of the target member and the reference material belong to a group of materials, and wherein the first physical amount and the second physical amount for the reference material are different physical amounts related to a creep test of a reference member composed of the reference material; in a second acquiring step, acquire a first physical amount related to a creep test performed on the target member; and in an evaluating step, evaluate a second physical amount of the target member based on the reference information and the first physical amount of the target member.

The invention provides a device and a method for testing a long-time mechanical property degradation process under a dry-wet cycle. The device comprises a triaxial pressure chamber, a loading system, a gas-liquid reactor, an inlet dew point sensor, an outlet dew point sensor, a vacuum pump and a tail liquid pump. The gas-liquid reactor is used for preparing gas-liquid mixtures with different humidity by adjusting the temperature and the gas-liquid ratio and conveying the gas-liquid mixtures to the triaxial pressure chamber; the double-path dew-point sensor is used for monitoring the humidity of a sample inlet and a sample outlet in real time so as to judge the internal humidity balance. During testing, the system is firstly vacuumized, sample humidity balance pretreatment is performed, and then a graded loading creep test under constant humidity is selected, or a dry-wet cycle creep test is performed by regulating and controlling a gas-liquid reactor under constant stress. According to the device and the method, synchronous coupling of stress loading and an accurate and controllable dry-wet cycle environment is realized, the dynamic degradation rule of mechanical parameters of a geotechnical material under the combined action of long-term loading and dry-wet alternation can be accurately revealed, and an effective test and analysis means is provided for long-term stability evaluation of geotechnical engineering.

A mounting rack is fixed on the upper surface of a control electric cabinet, a ball screw guide rail device is fixedly mounted on the left side of the mounting rack, a heating furnace is connected with a screw nut bolt through a heating furnace mounting arm, a sample hanging rod is fixed to the top of the mounting rack, and a loading device is placed under the sample hanging rod. A sample sequentially penetrates through the loading device and a sample hole of the sample hanging rod, the bottom end of the adjustable loading device is provided with a weight disc, and a displacement sensor is fixedly installed below the weight disc. Through the integrated mechanical design of the lifting heating furnace and the special furnace door, on the premise of ensuring the centering precision and the operation convenience of the sample, the table type high-temperature bending creep testing function which is compact in structure, low in cost and reliable in sample centering is realized; the device effectively fills the market blank between a large-scale high-end universal testing machine and a simple laboratory self-made device, and is particularly suitable for research and development scenes of teaching demonstration, conventional quality detection of enterprises and rapid evaluation of the high-temperature bending creep performance of materials.

The utility model relates to the field of material science, and discloses an ultra-high temperature micro sample electronic creep testing machine which comprises a testing machine, the top of the testing machine is fixedly connected with supporting rods which are arranged in a rectangular array, the tops of the supporting rods are fixedly connected with a top plate, the top of the testing machine is provided with a hanging ring, the hanging ring is in threaded connection with a cross beam, and the cross beam is connected with the supporting rods. A stand column is fixedly connected to the inner wall of the cross beam, a super nut body is inserted into the cross beam through a connecting rod, a centering assembly is inserted into the cross beam through a connecting rod, a sensor mounting plate is attached to the lower surface of the centering assembly, and a locking sleeve is attached to the lower surface of the sensor mounting plate. The outer wall of the locking sleeve is in threaded connection with a coaxial rod, and the outer wall of the coaxial rod is in threaded connection with a universal joint nut. According to the utility model, by arranging the hanging ring, the cross beam, the pull tube, the sensor mounting plate and the like, the gravity influence of the pull rod at the lower part of the sample on the sample can be eliminated, and the test precision is improved.

A base is fixed on the ground, a pulley block beam is arranged at the top of the base, a compression beam is arranged on the pulley block beam, a tested elastic element is placed between the pulley block beam and the compression beam, and a metal weight capable of moving up and down is arranged below the pulley block beam. The compression beam is connected with a metal weight through a pulley block and a steel wire rope, and a load sensor is connected in series between the steel wire rope and the metal weight for measuring tension in the steel wire rope; the electromagnet is arranged right below the metal weight and applies a vertically downward magnetic attraction force to the metal weight; the frequency converter is connected with the electromagnet through a cable and used for adjusting the current of the electromagnet and controlling the magnetic attraction force generated by the electromagnet to the metal weight. Through a loading mode of combining the metal weight and the electromagnet, on the basis of ensuring long-term stability of the load, adjustable control of the load is realized, and the device is simple in structure, convenient to operate and suitable for a creep test of an elastic element with a relatively large rated load.

This invention discloses a signal analysis method for nondestructive testing of creep in metallic materials. The creep testing process includes: preparation of the test object and acquisition of nondestructive testing signals; projection of basis functions and calculation of parameters on the acquired test signals; comparison of the obtained parameter values ​​with a creep evaluation curve of the same material to assess the degree of creep. The basis functions and creep evaluation curve used in this process should be obtained under specified testing conditions, and the test signals of the tested object should also be obtained under these conditions. This invention patent prepares dedicated comparative test blocks for specific materials, including high-temperature aging test blocks and creep test blocks. It uses a certain amount of test data to extract test parameters and form a set of basis functions, ensuring the specificity of the test parameters to the material and creep structure, improving test sensitivity, reducing the dispersion of test results, and ensuring the repeatability of test results.

The invention discloses a fatigue test method and device for a metal sample and electronic equipment. Relates to the technical field of testing. The method comprises the following steps: acquiring a to-be-tested metal sample and a first load value of the to-be-tested metal sample in a target deformation state; performing a creep test on the to-be-tested metal sample according to the first load value to obtain a first metal sample; acquiring a second load value of the first metal sample piece in the target deformation state; and according to the second load value, performing a fatigue test on the first metal sample piece to obtain a test result. According to the method and the device, the problem of relatively low accuracy of fatigue strength test of the metal sample piece in the prior art is solved.

This invention discloses a dual-posture motor creep testing device and method. The device includes an environmental control unit, a dual-posture testing fixture unit, a high-precision measurement unit, and a data acquisition control unit. The dual-posture fixture is interchangeable between vertical and horizontal configurations to adapt to the actual installation posture of the motor. Thermal expansion interference is eliminated through a 60℃ / 72h heat pretreatment. Displacement is measured non-contactly using a laser displacement sensor, and temperature is measured by thermocouples. The actual creep is obtained based on the reading after thermal equilibrium. The method includes clamping, heat pretreatment, calibration, loading, and automatic data acquisition. This invention provides accurate posture, high precision, unattended operation, and reliable data, making it suitable for long-term creep reliability testing of motors in various household appliances.

This invention discloses a creep testing device and method for simulating real-world conditions in boiler steam pipelines, relating to the field of creep testing. It includes a tensile testing mechanism and an environmental temperature simulation mechanism. The tensile testing mechanism comprises a testing frame, a tooling base, and a testing beam. The testing beam is slidably mounted on the testing frame and has the freedom to move along the height of the testing frame. A force sensor is installed at the bottom of the testing beam, and the test shaft of the force sensor is connected to a tensile testing head. An upper tooling plate and a lower tooling plate are respectively provided on the tensile testing head and the tooling base. The test piece is made into a tubular shape, with flanges formed at both ends to ensure that the shape and size of the test piece closely resemble the shape and size of the steam pipeline. The flanges at both ends of the test piece are respectively flanged to the upper and lower tooling plates. The environmental temperature simulation mechanism is used to supply steam into the test piece, simulating the actual working conditions of the steam pipeline, thus making the test results more accurate.