Testing items: Tensile testing of materials in high and low temperature environments DRK101 high and low temperature tensile testing machine is a new material testing equipment developed by Shandong Derek Instrument Co., Ltd. Applications: The product is suitable for testing the physical properties of metal, non-metal, composite materials and products such as tensile, compression, bending, shearing, tearing, and peeling. Features: The measurement and control software uses the Windows7 operating system platform, graphical and graphical software interfaces, flexible data processing methods, modular VB language programming methods, safe limit protection and other functions. It also has the function of automatic algorithm generation and automatic editing of test reports, which greatly facilitates and improves the debugging and system redevelopment capabilities. It can calculate the maximum force, yield force, non-proportional yield force, average peel force, elastic modulus and other parameters; its novel structure , Advanced technology and stable performance. The operation is simple, flexible, and easy to maintain; it integrates a high degree of automation and intelligence. It can be used in scientific research departments, colleges and universities, and industrial and mining enterprises to conduct mechanical property analysis and production quality inspection of various materials. Technical Parameter: 1. Maximum load: 500N Force value accuracy: within ±0.5% of the indicated value Force resolution: 1/10000 2. Effective stretching stroke (excluding fixture): 900mm (excluding high and low temperature box) 3. Effective test width: 400mm 4. Deformation accuracy: within ±0.5% of the indicated value Resolution: 0.005mm 5. Displacement accuracy: ±0.5% resolution: 0.001mm 6. Speed: 0.01mm/min-500mm/min (ball screw + servo motor system) 7. Printing function: It can print the maximum force value, tensile strength, elongation at break and the corresponding curve after the test. 8. Power supply: AC220V±5% 50Hz 9. Host size: about 650mm×580mm×1600mm 10. Host weight: about 210kg 11. The size of the inner tank of the high and low temperature box: according to customer requirements 12. Temperature range of high and low temperature box: according to customer requirements 13. Weight of high and low temperature box: about 400 kg Introduction to the main functions of the control software: 1. Test curve: force value-deformation, force value-time, stress-strain, stress-time, deformation-time, strain-time; 2. Unit switching: N, kN, lbf, Kgf, g; 3. Operating language: Simplified Chinese, Traditional Chinese, and English can be switched at will; 4. Interface mode: USB; 5. Provide curve processing function; 6. Multi-sensor support function; 7. The system provides the parameter formula customization function, the user can define the parameter calculation formula according to the requirements, and edit the report according to the needs; 8. The test data adopts database management mode, which automatically saves all test data and curves; 9. The test data can be exported into EXCEL format; 10. Multiple test data and curves of the same set of tests can be printed in one report; 11. Historical data can be added together for comparative analysis; 12. It can be automatically calibrated: during the calibration process, enter the standard value in the menu, and the system can automatically realize the accurate value calibration of the indicated value. Parameters: 1. 1 domestic servo motor; 2. One high-precision aluminum alloy reducer; 3. One pair of 32mm diameter ball screw; 4. One set of fully automatic force measuring system and photoelectric encoder; 5. One 500N tension sensor; 6. 1 set of computer and color inkjet printer; 7. 1 pair of standard stretching fixtures; 8. A set of test software for tensile machine measurement and control system (including software for stretching, compression, shearing, bending, tearing, and peeling); 9. 1 set of French Taikang compressor, 1 set of domestic condenser, 1 set of Danfoss expansion valve, 1 set of Zhenjiang domestic evaporator 10. Domestic heating tube 1 Omron PT100 sensor 11. One set of PLC temperature controller made in Taiwan, one touch screen, and other electrical components are Chint brand 12. The high and low temperature shell is cold plate sprayed, and the stand is 50*50 angle iron welding surface sprayed with plastic