How to set the parameters of the universal tensile tester?

The universal tensile tester is a device used to test the mechanical properties of materials and parts, such as tensile, compression, bending and shear. The following are some common parameter settings of universal tensile testers: 1. Test speed: Test speed is one of the important factors affecting the test results. Generally, different test speeds can be set according to different test materials and test standards.For example, for plastics, rubber and other materials, a lower test speed is usually used to avoid creep and relaxation during the test process; while for metal, paper and other materials, a higher test speed can be used to improve test efficiency. 2. Test force and test force range: Test force is one of the important parameters of the universal tensile force tester. According to the test materials and test standards, different test forces can be set. The test force range refers to the range between the maximum test force and the minimum test force that can be measured by the universal tensile force tester. When selecting the test force range, factors such as the mechanical properties, test requirements and accuracy of the test machine of the test material need to be considered. 3. Displacement and displacement range: Displacement and displacement range are another important parameter of the universal tensile tester. Displacement refers to the test sample.The deformation of the product occurs during the test. The displacement range refers to the range between the maximum displacement and the minimum displacement that can be measured by the testing machine. When selecting the displacement range, factors such as the elastic modulus of the test material, the size and shape of the test sample need to be considered. 4. Test fixture: The test fixture is a tool used to fix and clamp the test sample. Different test materials and test standards require the use of different fixtures to ensure the accuracy and reliability of the test results. 5. Data processing and analysis: The universal tensile testing machine is usually equipped with a data acquisition and processing system, which can record and display the test force, displacement, time and other data in the test process in real time. Through data processing and analysis, the mechanical property parameters, elastic modulus, yield strength and other data of the test sample can be obtained, which provides a basis for the research and development and optimization of materials and products.When setting the parameters of the universal tensile testing machine, it is necessary to select the appropriate parameters according to the specific test materials and test standards. At the same time, it is necessary to ensure the accuracy and reliability of parameter setting to ensure that the measured data accurately reflects the mechanical properties of the tested material.