Azimov, S. T., Rakhimov, G. B., & Buronov, F. E. (2025). SCIENTIFIC PRINCIPLES AND PRACTICAL SIGNIFICANCE OF PREHEATING (PREHEAT) AND POST-WELD HEAT TREATMENT (PWHT) METHODS IN THE WELDING PROCESS. Digital Technologies in Industry, 3(4), 135-140. https://doi.org/10.70769/3030-3214.SRT.3.4.2025.14