A high temperature performance testing method and storage medium for iron-chromium-aluminum electric heating element

By simulating the practical application environment of iron-chromium aluminum electrothermal components in a high-temperature performance testing device, the problems of inaccurate surface loads, shape differences in the prior art affecting the test results and inability to simulate the actual application environment are solved, and more accurate test results are achieved, providing a reliable reference for electric furnace design.

CN119757882APending Publication Date: 2025-04-04BEIJING SHOUGANG GITANE NEW MATERIALS
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Patent Information

Application Number
CN202411991163.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

When testing the high-temperature performance of electrothermal alloy materials, the prior art has problems such as inaccurate surface load, different shapes affect the test results, inability to simulate the actual application environment, and inability to test the service life of different furnace temperature environments.

Method used

By processing iron-chromium aluminum electrothermal material into preset shape electric heating elements, and setting appropriate test parameters in the high-temperature performance test device, including test temperature, power supply voltage, total power and surface load, simulate the actual application environment until the test is completed, and the test data is analyzed.

Benefits of technology

This method can more accurately simulate the practical application environment of iron-chromium aluminum electric heating components, improve the accuracy of test results, provide a reliable reference for the selection and design of electric heating components during electric furnace design, optimize the heating efficiency and energy consumption of electric furnaces, and improve the service life and reliability of electric heating components.

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Abstract

The present invention relates to a high temperature performance test method and storage medium of an iron-chromium-aluminum electric heating element, the method comprising the steps of: processing an iron-chromium-aluminum electric heating material sample into an iron-chromium-aluminum electric heating element of a preset shape; measuring the resistance value of the iron-chromium-aluminum electric heating element; connecting the iron-chromium-aluminum electric heating element to a test device; setting the test parameters of the test device; testing the iron-chromium-aluminum electric heating element until the test is completed; retrieving the test data in the test device; and analyzing the high temperature performance test results according to the test data. The high temperature performance test method and storage medium of an iron-chromium-aluminum electric heating element provided in the present application can simulate the actual application environment of the iron-chromium-aluminum electric heating element, and the obtained test results are more accurate, providing a reference basis for the selection and design of electric heating elements when designing electric furnaces.
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Description

Technical Field

[0001] The invention relates to the technical field of performance testing, and in particular to a high temperature performance testing method and storage medium for an iron-chromium-aluminum electric heating element. Background Art

[0002] The existing technology for testing the high-temperature performance of electrothermal alloy materials includes the high-resistance electrothermal alloy rapid life test method, which is to hang a wire sample with a diameter of 0.8 mm in a "U" shape on a life tester, and perform a hot and cold cycle of 2 minutes of power on and 2 minutes of power off under specified conditions until the sample is burned out. The cumulative number of hours that the sample is subjected to hot and cold cycles is the rapid life of the sample.

[0003] This test method is suitable for testing the performance of electric heating alloy materials. There is a certain deviation in the effect during actual application. The main reasons are as follows:

[0004] (1) The rapid life test of electrothermal alloys is carried out in an environment with stable airflow and no insulation. Therefore, it is necessary to adjust the current and voltage parameters so that the tested sample reaches the test condition temperature. In order to reach the test condition temperature in an environment without insulation, the actual surface load of the tested material is often much higher than the surface load design under normal use conditions. Different surface load conditions cannot accurately characterize the performance of the material.

[0005] (2) In actual applications, electric heating materials are often processed into electric heating elements of different shapes such as spirals and waves. Due to the differences in the shapes of electric heating elements, the heat dissipation conditions and anti-deformation conditions of the elements when they are used vary greatly. Therefore, the rapid life test cannot accurately characterize the differences in the service life of elements of different shapes.

[0006] (3) During the use of electric heating elements, different power and surface load designs not only affect the service life of the material, but also affect key parameters such as energy consumption and heating rate, which cannot be characterized by rapid life testing;

[0007] (4) Rapid life test cannot test the service life of electric heating materials under different furnace temperature environments with a specified surface load value, but this result is one of the performances that electric heating alloy designers are most concerned about. Summary of the invention

[0008] In view of this, the present invention provides a method and a storage medium for testing the high temperature performance of an iron-chromium-aluminum electric heating element.

[0009] Specifically, the present invention is achieved through the following technical solutions:

[0010] According to a first aspect of the present invention, a method for testing high temperature performance of an iron-chromium-aluminum electric heating element is provided, the method comprising the steps of:

[0011] Processing the iron-chromium-aluminum electric heating material sample into an iron-chromium-aluminum electric heating element of a preset shape;

[0012] Measuring the resistance value of the iron-chromium-aluminum electric heating element;

[0013] Connecting the iron-chromium-aluminum electric heating element to a testing device;

[0014] Setting test parameters of the test device;

[0015] Testing the iron-chromium-aluminum electric heating element until the test is completed;

[0016] Retrieving test data from the test device;

[0017] The high temperature performance test results are analyzed based on the test data.

[0018] Optionally, the processing of the iron-chromium-aluminum electric heating material sample into an iron-chromium-aluminum electric heating element of a preset shape comprises the following steps:

[0019] Prepare round wire iron-chromium-aluminum electric heating material samples with preset diameters;

[0020] The round wire iron-chromium-aluminum electric heating material sample is processed into a spiral iron-chromium-aluminum electric heating element with a preset outer diameter, pitch and length.

[0021] Optionally, the processing of the iron-chromium-aluminum electric heating material sample into an iron-chromium-aluminum electric heating element of a preset shape comprises the following steps:

[0022] Prepare flat strip iron-chromium-aluminum electric heating material samples of preset thickness and width;

[0023] The flat-strip iron-chromium-aluminum electric heating material sample is processed into a wavy iron-chromium-aluminum electric heating element with a preset wave height, wave distance and length.

[0024] Optionally, connecting the iron-chromium-aluminum electric heating element to a testing device comprises the steps of:

[0025] Equipped with high temperature performance test device for electric heating elements;

[0026] Fixing the iron-chromium-aluminum electric heating element on the inner side wall of the electric heating element high temperature performance testing device;

[0027] The iron-chromium-aluminum electric heating element is connected to a test joint of a high-temperature performance test device of the electric heating element.

[0028] Optionally, setting the test parameters of the test device comprises the steps of:

[0029] Setting a test temperature of the test device;

[0030] Setting the supply voltage of the test device;

[0031] Setting the total power of the test device;

[0032] Set the surface load of the test device.

[0033] Optionally, the step of setting the test parameters of the test device further comprises the steps of:

[0034] Setting the furnace door opening interval of the test device;

[0035] Set the furnace door opening time of the test device.

[0036] Optionally, the step of testing the iron-chromium-aluminum electric heating element until the test is completed comprises the following steps:

[0037] Conducting a power-on test on the iron-chromium-aluminum electric heating element according to the test parameters;

[0038] Observe the iron-chromium-aluminum electric heating element;

[0039] Determining whether the iron-chromium-aluminum electric heating element is burned out;

[0040] If yes, stop conducting the power-on test on the iron-chromium-aluminum electric heating element;

[0041] If not, continue to conduct power-on test on the iron-chromium-aluminum electric heating element.

[0042] Optionally, the retrieving the test data in the test device comprises the steps of:

[0043] Retrieving the energy consumption data of the test process in the test device;

[0044] Retrieving the pure power-on time data in the test device;

[0045] Retrieving the total test time data in the test device;

[0046] Retrieving actual voltage data from the test device;

[0047] The actual current data in the test device is retrieved.

[0048] According to a second aspect of the present invention, there is provided an electronic device, comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of any of the aforementioned methods when executing the program.

[0049] According to a third aspect of the present invention, there is provided a storage medium having a computer program stored thereon, wherein the program, when executed by a processor, implements the steps of any one of the aforementioned methods.

[0050] The technical solution provided by the present invention brings at least the following beneficial effects:

[0051] The high temperature performance test method and storage medium of an iron-chromium-aluminum electric heating element provided in the present application can simulate the actual application environment of the iron-chromium-aluminum electric heating element, and the obtained test results are more accurate, providing a reference basis for the selection and design of electric heating elements when designing electric furnaces. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention.

[0053] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or related technical descriptions are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0054] Figure 1 A schematic flow chart of a method for testing high temperature performance of an iron-chromium-aluminum electric heating element provided in an embodiment of the present invention;

[0055] Figure 2 A schematic diagram of the structure of an electronic device provided by an embodiment of the present invention;

[0056] Figure 3 A schematic diagram of the structure of a storage medium provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0057] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0058] Figure 1 The present invention schematically shows a flow chart of a method for testing the high temperature performance of an iron-chromium-aluminum electric heating element applicable to an embodiment of the present invention.

[0059] See also Figure 1 The embodiment of the present invention provides a method for testing the high temperature performance of an iron-chromium-aluminum electric heating element. The method can be applied to electronic devices such as PCs, servers, terminals, etc. The method may include the following steps:

[0060] S1: Processing the Fe-Cr-Al electric heating material sample into a Fe-Cr-Al electric heating element of a preset shape;

[0061] In step S1, the electrothermal material can be processed into different shapes such as spiral and wavy shapes according to actual application requirements to simulate the heat dissipation conditions and anti-deformation capabilities in actual use.

[0062] Exemplarily, the processing of the iron-chromium-aluminum electric heating material sample into an iron-chromium-aluminum electric heating element of a preset shape comprises the following steps:

[0063] Prepare round wire iron-chromium-aluminum electric heating material samples with preset diameters;

[0064] The round wire iron-chromium-aluminum electric heating material sample is processed into a spiral iron-chromium-aluminum electric heating element with a preset outer diameter, pitch and length.

[0065] In the embodiment of the present application, a round wire iron-chromium-aluminum electric heating material sample of a certain diameter is selected according to the experimental requirements, and a processing equipment (such as a bending machine) is used to process the round wire iron-chromium-aluminum electric heating material sample into a number of spiral iron-chromium-aluminum electric heating elements with a certain outer diameter, pitch and length.

[0066] In the embodiment of the present application, the diameter of the round wire iron-chromium-aluminum electric heating material sample is 1-3 mm.

[0067] Exemplarily, the processing of the iron-chromium-aluminum electric heating material sample into an iron-chromium-aluminum electric heating element of a preset shape comprises the following steps:

[0068] Prepare flat strip iron-chromium-aluminum electric heating material samples of preset thickness and width;

[0069] The flat-strip iron-chromium-aluminum electric heating material sample is processed into a wavy iron-chromium-aluminum electric heating element with a preset wave height, wave distance and length.

[0070] In the embodiment of the present application, a flat strip iron-chromium-aluminum electric heating material sample of a certain thickness and width is selected according to the experimental requirements, and a processing equipment (such as a bending machine) is used to process the flat strip iron-chromium-aluminum electric heating material sample into a number of wavy iron-chromium-aluminum electric heating elements with a certain wave height, wave distance and length.

[0071] In the embodiment of the present application, the thickness of the flat strip iron-chromium-aluminum electrothermal material sample is 0.3-2 mm and the width is 2-12 mm.

[0072] S2: measuring the resistance value of the iron-chromium-aluminum electric heating element;

[0073] After the processing is completed, the resistance value of the electric heating element is measured to ensure that its initial state before the test is consistent, providing benchmark data for subsequent tests. In the embodiment of the present application, a resistance meter is used to measure the resistance value of the iron-chromium-aluminum electric heating element obtained after processing for subsequent analysis.

[0074] S3: Connecting the iron-chromium-aluminum electric heating element to a testing device;

[0075] Connect the electric heating element to the high temperature performance test device to ensure that the connection is stable and reliable, and to accurately record various parameters during the test.

[0076] Exemplarily, the step of connecting the iron-chromium-aluminum electric heating element to a testing device comprises the following steps:

[0077] Equipped with high temperature performance test device for electric heating elements;

[0078] Fixing the iron-chromium-aluminum electric heating element on the inner side wall of the electric heating element high temperature performance testing device;

[0079] The iron-chromium-aluminum electric heating element is connected to a test joint of a high-temperature performance test device of the electric heating element.

[0080] In an embodiment of the present application, an experimental measuring device, an electric heating element high temperature performance test device, is prepared, the experimental iron-chromium-aluminum electric heating element is fixed on the inner wall of the electric heating element high temperature performance test device, and the iron-chromium-aluminum electric heating element is connected to the test connector of the electric heating element high temperature performance test device for subsequent power-on experiments.

[0081] S4: Setting the test parameters of the test device;

[0082] According to the actual application environment and requirements of the electric heating element, the test parameters of the test device should be reasonably set, including the test temperature range, heating rate, insulation time, etc.

[0083] Exemplarily, the step of setting the test parameters of the test device comprises the following steps:

[0084] Setting a test temperature of the test device;

[0085] Setting the supply voltage of the test device;

[0086] Setting the total power of the test device;

[0087] Set the surface load of the test device.

[0088] In the embodiment of the present application, the test parameters of the test device are set according to the conditions and environment of the actual application, and the test parameters include: test temperature, supply voltage, total power, and surface load.

[0089] In the embodiment of the present application, the test temperature is less than or equal to 1400°C.

[0090] Exemplarily, the step of setting the test parameters of the test device further comprises the steps of:

[0091] Setting the furnace door opening interval of the test device;

[0092] Set the furnace door opening time of the test device.

[0093] In the embodiment of the present application, in order to simulate the use environment and accelerate the failure of the test material, after heating to the test temperature, the furnace door is automatically opened once every 30 minutes, and each time it is opened for 5 minutes. This can enhance the similarity between the experimental environment and the actual environment, making the test results more accurate.

[0094] S5: Testing the iron-chromium-aluminum electric heating element until the test is completed;

[0095] Start the test device and test the electric heating element until the test is completed. During the test, key parameters such as temperature, current, and voltage of the electric heating element are recorded in real time.

[0096] Exemplarily, the step of testing the iron-chromium-aluminum electric heating element until the test is completed comprises the following steps:

[0097] Conducting a power-on test on the iron-chromium-aluminum electric heating element according to the test parameters;

[0098] Observe the iron-chromium-aluminum electric heating element;

[0099] Determining whether the iron-chromium-aluminum electric heating element is burned out;

[0100] If yes, stop conducting the power-on test on the iron-chromium-aluminum electric heating element;

[0101] If not, continue to conduct power-on test on the iron-chromium-aluminum electric heating element.

[0102] In the embodiment of the present application, the iron-chromium-aluminum electric heating element is energized according to the test parameters to start the test until the iron-chromium-aluminum electric heating element burns out, and the test ends.

[0103] S6: Retrieving the test data in the test device;

[0104] After the test, the test data is retrieved from the test device, and the high temperature performance of the electric heating element is analyzed based on the test data. The analysis content includes but is not limited to key indicators such as heating rate, energy consumption, and service life.

[0105] Exemplarily, the retrieving the test data in the test device comprises the steps of:

[0106] Retrieving the energy consumption data of the test process in the test device;

[0107] Retrieving the pure power-on time data in the test device;

[0108] Retrieving the total test time data in the test device;

[0109] Retrieving actual voltage data from the test device;

[0110] The actual current data in the test device is retrieved.

[0111] In an embodiment of the present application, after the test is completed, the test process energy consumption data, pure power-on time data, total test time data, actual voltage data, and actual current data are retrieved from the controller of the test device for subsequent analysis.

[0112] S7: Analyze the high temperature performance test results according to the test data.

[0113] In the embodiment of the present application, experiments are performed multiple times according to steps S1-S6 to obtain multiple groups of experimental data, and statistical comparative analysis is performed on these data to obtain test results.

[0114] Embodiment 1:

[0115] Test element 1: Use SGHYZ model φ1.2mm iron-chromium-aluminum heating wire, processed into two spiral test heating elements (in parallel) with an outer diameter of 12mm, a pitch of 6mm, a total wire length of 4584mm, and a resistance value of 5.88Ω, respectively installed on the left and right inner walls of the heating element high-temperature performance test device, powered by 78.1V voltage for heating, with a total power of 2.07kw and a surface load of 6W / cm2.

[0116] Test element 2: Use SGHYZφ1.2mm iron-chromium-aluminum heating wire, processed into two wavy test heating elements (in parallel) with a wave height of 68.4mm, a wave distance of 10.4mm, a total wire length of 4584mm, and a resistance value of 5.88Ω. They are respectively installed on the left and right inner walls of the heating element high-temperature performance test device, and heated by a voltage of 78.1V. The total power is 2.07kw and the surface load is 6W / cm2.

[0117] Test the differences in heating efficiency, energy consumption and service life of two iron-chromium-aluminum electric heating elements made of the same material but different shapes under the same furnace temperature, same electrical parameters, same operating conditions and same surface load.

[0118] Embodiment 2:

[0119] Test element 1: Use SGHYZφ1.2mm iron-chromium-aluminum heating wire to process into two spiral test heating elements (in parallel) with an outer diameter of 12mm, a pitch of 6mm, a total wire length of 4584mm, and a resistance value of 5.88Ω. They are installed on the left and right inner walls of the heating element high-temperature performance test device respectively, and are heated by a voltage of 78.1V. The total power is 2.07kw and the surface load is 6W / cm2.

[0120] Test element 2: Use SGHYZ iron-chromium-aluminum electric heating flat strip with a specification of 0.33*3.5mm, and process it into two wavy test electric heating elements (in parallel) with a wave height of 70mm, a wave distance of 11mm, a total wire length of 4584mm, and a resistance value of 5.88Ω. They are respectively installed on the left and right inner walls of the electric heating element high temperature performance test device, and are heated by a voltage of 78.1V. The total power is 2.07kw and the surface load is 3W / cm2.

[0121] The differences in heating efficiency, energy consumption and service life of two iron-chromium-aluminum electric heating elements of different shapes were tested under the same furnace temperature, same electrical parameters, same operating conditions and different surface loads.

[0122] In summary, the high temperature performance test method and storage medium of the iron-chromium-aluminum electric heating element proposed in the embodiment of the present invention improve the accuracy of the test results by simulating the actual application environment of the electric heating element, and provide a reliable reference basis for the selection and design of the electric heating element when designing the electric furnace. The implementation of this method helps to optimize the heating efficiency and energy consumption of the electric furnace and improve the service life and reliability of the electric heating element. It has the following technical effects:

[0123] Simulating the actual application environment: The present invention improves the accuracy of the test results by simulating the actual application environment of the electric heating element, including factors such as shape, heat dissipation conditions, and power.

[0124] Provide reliable reference: The test results provide a reliable reference for the selection and design of electric heating elements when designing electric furnaces, which helps to optimize the heating efficiency and energy consumption of electric furnaces.

[0125] Data traceability: The test data and analysis results stored in the storage medium can be easily consulted and compared later, providing data support for further optimization and improvement of electric heating elements.

[0126] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.

[0127] Reference below Figure 2, which shows a schematic diagram of the structure of an electronic device 100 suitable for implementing the embodiment of the present disclosure. The electronic device in the embodiment of the present disclosure may include, but is not limited to, mobile terminals such as mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablet computers), PMPs (portable multimedia players), vehicle terminals (such as vehicle navigation terminals), etc., and fixed terminals such as digital TVs, desktop computers, etc. Figure 2 The electronic device shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present disclosure.

[0128] like Figure 2 As shown, the electronic device 100 may include a processing device (e.g., a central processing unit, a graphics processing unit, etc.) 101, which can perform various appropriate actions and processes according to a program stored in a read-only memory (ROM) 102 or a program loaded from a storage device 108 to a random access memory (RAM) 103. In the RAM 103, various programs and data required for the operation of the electronic device 100 are also stored. The processing device 101, the ROM 102, and the RAM 103 are connected to each other via a bus 104. An input / output (I / O) interface 105 is also connected to the bus 104.

[0129] Typically, the following devices may be connected to the I / O interface 105: an input device 106 including, for example, a touch screen, a touchpad, a keyboard, a mouse, an image sensor, a microphone, an accelerometer, a gyroscope, etc.; an output device 107 including, for example, a liquid crystal display (LCD), a speaker, a vibrator, etc.; a storage device 108 including, for example, a magnetic tape, a hard disk, etc.; and a communication device 109. The communication device 109 may allow the electronic device 100 to communicate with other devices wirelessly or by wire to exchange data. Although the electronic device 100 having various devices is shown in the figure, it should be understood that it is not required to implement or have all the devices shown. More or fewer devices may be implemented or have alternatively.

[0130] In particular, according to an embodiment of the present disclosure, the process described above with reference to the flowchart can be implemented as a computer software program. For example, an embodiment of the present disclosure includes a computer program product, which includes a computer program carried on a computer-readable medium, and the computer program contains program code for executing the method shown in the flowchart. In such an embodiment, the computer program can be downloaded and installed from the network through the communication device 109, or installed from the storage device 108, or installed from the ROM 102. When the computer program is executed by the processing device 101, the above-mentioned functions defined in the method of the embodiment of the present disclosure are executed.

[0131] Reference below Figure 3, which shows a structural schematic diagram of a computer-readable storage medium suitable for implementing an embodiment of the present disclosure, wherein the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, it can implement any of the above-mentioned methods for testing the high-temperature performance of iron-chromium-aluminum electric heating elements.

[0132] The present application also provides a computer program product, which includes a computer program / computer executable instructions, which, when executed by a processor of an electronic device, implements the steps of any of the above-mentioned methods for testing the high temperature performance of an iron-chromium-aluminum electric heating element.

[0133] The high temperature performance test method and storage medium of an iron-chromium-aluminum electric heating element provided in the present application can simulate the actual application environment of the iron-chromium-aluminum electric heating element, and the obtained test results are more accurate, providing a reference basis for the selection and design of electric heating elements when designing electric furnaces.

[0134] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0135] The foregoing is merely a specific embodiment of the present invention, which enables those skilled in the art to understand or implement the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A method for testing the high temperature performance of an iron-chromium-aluminum electric heating element, characterized in that: The method comprises the steps of: Processing the iron-chromium-aluminum electric heating material sample into an iron-chromium-aluminum electric heating element of a preset shape; Measuring the resistance value of the iron-chromium-aluminum electric heating element; Connecting the iron-chromium-aluminum electric heating element to a testing device; Setting test parameters of the test device; Testing the iron-chromium-aluminum electric heating element until the test is completed; Retrieving test data from the test device; The high temperature performance test results are analyzed based on the test data.

2. The high temperature performance testing method of the iron-chromium-aluminum electric heating element according to claim 1 is characterized in that: The method of processing the iron-chromium-aluminum electric heating material sample into an iron-chromium-aluminum electric heating element of a preset shape comprises the following steps: Prepare round wire iron-chromium-aluminum electric heating material samples with preset diameters; The round wire iron-chromium-aluminum electric heating material sample is processed into a spiral iron-chromium-aluminum electric heating element with a preset outer diameter, pitch and length.

3. The high temperature performance testing method of the iron-chromium-aluminum electric heating element according to claim 1 is characterized in that: The method of processing the iron-chromium-aluminum electric heating material sample into an iron-chromium-aluminum electric heating element of a preset shape comprises the following steps: Prepare flat strip iron-chromium-aluminum electric heating material samples of preset thickness and width; The flat-strip iron-chromium-aluminum electric heating material sample is processed into a wavy iron-chromium-aluminum electric heating element with a preset wave height, wave distance and length.

4. The high temperature performance testing method of the iron-chromium-aluminum electric heating element according to claim 1, characterized in that: Connecting the iron-chromium-aluminum electric heating element to the testing device comprises the following steps: Equipped with high temperature performance test equipment for electric heating elements; Fixing the iron-chromium-aluminum electric heating element on the inner side wall of the electric heating element high temperature performance testing device; The iron-chromium-aluminum electric heating element is connected to a test joint of a high-temperature performance test device of the electric heating element.

5. The high temperature performance testing method of the iron-chromium-aluminum electric heating element according to claim 1, characterized in that: The step of setting the test parameters of the test device comprises the following steps: Setting a test temperature of the test device; Setting the supply voltage of the test device; Setting the total power of the test device; Set the surface load of the test device.

6. The high temperature performance testing method of the iron-chromium-aluminum electric heating element according to claim 5, characterized in that: The step of setting the test parameters of the test device further comprises the following steps: Setting the furnace door opening interval of the test device; Set the furnace door opening time of the test device.

7. The high temperature performance testing method of the iron-chromium-aluminum electric heating element according to claim 1, characterized in that: The testing of the iron-chromium-aluminum electric heating element until the test is completed comprises the following steps: Conducting a power-on test on the iron-chromium-aluminum electric heating element according to the test parameters; Observe the iron-chromium-aluminum electric heating element; Determining whether the iron-chromium-aluminum electric heating element is burned out; If yes, stop conducting the power-on test on the iron-chromium-aluminum electric heating element; If not, continue to conduct power-on test on the iron-chromium-aluminum electric heating element.

8. The high temperature performance testing method of the iron-chromium-aluminum electric heating element according to claim 1, characterized in that: The retrieving the test data in the test device comprises the steps of: Retrieving the energy consumption data of the test process in the test device; Retrieving the pure power-on time data in the test device; Retrieving the total test time data in the test device; Retrieving actual voltage data from the test device; The actual current data in the test device is retrieved.

9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the program, the steps of the method according to any one of claims 1 to 7 are implemented.

10. A storage medium having a computer program stored thereon, characterized in that: When the program is executed by a processor, the steps of the method according to any one of claims 1 to 7 are implemented.